Expert Heating, Cooling, Electrical & Water Heater Services in Trenton | Randazzo Heating, Cooling & Electrical
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Expert Heating, Cooling, Electrical & Water Heater Services in Trenton

5 Benefits of Tankless Water Heaters

At Randazzo Heating, Cooling, and Electrical, we know your home in Trenton is more than just four walls—it’s the heart of your daily life. It’s where family gathers, where memories are made, and where comfort matters most. That’s why we’re dedicated to helping Trenton homeowners keep their spaces safe, efficient, and cozy every season of the year.

We offer real advice, dependable service, and the kind of care you’d expect from a neighbor. Because we’re more than just a company—we’re part of the Trenton community, proud to serve the families that make this city so special. Call Randazzo today at 586-336-1111 or contact us online to see why so many choose us season after season. 

Why We Love Serving the Trenton, MI Community

There’s something truly unique about Trenton, Michigan. Maybe it’s the beautiful waterfront along the Detroit River, the friendly faces you meet downtown, or the peaceful parks like Elizabeth Park where families gather for picnics and weekend fun. It’s the kind of place where people take pride in their homes and look out for one another.

We’re proud to be part of this community, and we take that to heart in every home we service. Whether it’s fixing a furnace or installing a new AC, we’re here to help make Trenton homes comfortable and worry-free.

Beat the Heat in Trenton With Air Conditioning Services That Keep You Cool

When summer heatwaves roll through Trenton, the last thing you want is to be stuck inside sweating. We help families stay cool, safe, and comfortable with air conditioning services in Trenton designed for real life:

We’re here to make sure your home stays cool and comfortable—without the stress.

Trenton Water Heater Services

A reliable hot water supply is something you shouldn’t have to think about—but when it goes wrong, it can throw off your whole day. We’re here to keep your showers warm and your mornings running smoothly: Randazzo’s line of water heater services in Trenton include:

With Randazzo, you’ll never have to worry about your hot water again.

Trenton Electrical Services: Powering Your Everyday Moments Safely

Electrician’s hands installing wiring in a Michigan home

From flipping on the coffee pot in the morning to binge-watching your favorite shows at night, electricity powers every moment of your day. But when something’s not right—whether it’s flickering lights or outdated wiring—it can throw off your entire routine. We’re here to help make sure your home’s electrical system isn’t just working, but working safely and efficiently, so you can focus on living your life without interruptions:

We take pride in doing the job right the first time, so you can rest easy knowing your home is in safe hands.

Trenton Heating Services You Can Rely On

There’s nothing quite like a Michigan winter—icy winds, lake-effect snow, and the kind of chill that sneaks into your bones. When the cold sets in, your home should be your refuge: warm, cozy, and inviting. That’s where we come in. We help Trenton families stay safe, snug, and energy-efficient with heating services that are designed for real life and real winters:

We know Michigan winters can be brutal—but with Randazzo, you’ll never be left in the cold.

Why Trenton Families Choose Randazzo

We’re not just another service company—we’re neighbors, friends, and part of the Trenton community. Homeowners trust us because:

  • We Give Honest, No-Pressure Advice: We’ll never push you into something you don’t need.
  • We Offer Clear, Upfront Pricing: No surprises—just fair, transparent costs.
  • We Customize Every Solution: Your home is unique, and we believe your service should be too.
  • We Care About Our Community: We’re proud to serve the same neighborhoods we call home.

When you choose Randazzo, you’re choosing a team that treats your home like family.

Take the First Step Toward a More Comfortable, Worry-Free Trenton Home

At Randazzo Heating, Cooling, and Electrical, we believe your home should be the place where everything just works—comfortably, safely, and reliably.

Give 586-336-1111 a call or book your service online today. We’d love to help you make your Trenton home the best it can be.

 

Recent Jobs and Reviews in Trenton, MI

Job Locations and Reviews

Responded to service call for furnace vibrating the floor in living room and condensate pump tripping GFCI outlet. Performed comprehensive inspection of furnace system with access panels removed to assess internal components, mounting hardware, and mechanical assemblies. Inspected blower motor, electrical connections, condensate pump operation, and all associated piping and drainage systems. Documented system conditions with photographs for service records as part of recurring Air Care Heating and Cooling maintenance program.
Responded to service call for furnace vibrating the floor in living room and condensate pump tripping GFCI outlet. Performed comprehensive inspection of furnace system with access panels removed to assess internal components, mounting hardware, and mechanical assemblies. Inspected blower motor, electrical connections, condensate pump operation, and all associated piping and drainage systems. Documented system conditions with photographs for service records as part of recurring Air Care Heating and Cooling maintenance program.
RZ B.
RZ B. Checked in
Responded to service call for furnace vibrating the floor in living room and condensate pump tripping GFCI outlet. Performed comprehensive inspection of furnace system with access panels removed to assess internal components, mounting hardware, and mechanical assemblies. Inspected blower motor, electrical connections, condensate pump operation, and all associated piping and drainage systems. Documented system conditions with photographs for service records as part of recurring Air Care Heating and Cooling maintenance program.
Trenton, MI 48183
Completed callback to address code violation by installing GFCI outlet within 25 feet of the 2-ton air conditioning condensing unit. Verified proper electrical protection for outdoor AC equipment per permit requirements following recent furnace and air conditioning system installation.
Completed callback to address code violation by installing GFCI outlet within 25 feet of the 2-ton air conditioning condensing unit. Verified proper electrical protection for outdoor AC equipment per permit requirements following recent furnace and air conditioning system installation.
RZ W.
RZ W. Checked in
Completed callback to address code violation by installing GFCI outlet within 25 feet of the 2-ton air conditioning condensing unit. Verified proper electrical protection for outdoor AC equipment per permit requirements following recent furnace and air conditioning system installation.
Trenton, MI 48183
Trenton, MI - Responded to recurring humidifier mounting issue on recently installed unit. Inspected humidifier box assembly and mounting bracket connection to furnace cabinet, identifying inadequate fastening causing repeated detachment from original installation. Secured humidifier housing properly to furnace plenum using appropriate hardware and verified stable mounting. Tested humidifier control operation and confirmed unit functionality upon completion.
RZ K.
RZ K. Checked in
Responded to recurring humidifier mounting issue on recently installed unit. Inspected humidifier box assembly and mounting bracket connection to furnace cabinet, identifying inadequate fastening causing repeated detachment from original installation. Secured humidifier housing properly to furnace plenum using appropriate hardware and verified stable mounting. Tested humidifier control operation and confirmed unit functionality upon completion.
Trenton, MI 48183
Completed annual furnace maintenance and tune-up on residential HVAC system. Performed comprehensive system inspection including air filter evaluation, electrical current measurements, and verification of all operational parameters. System tested and confirmed operating within manufacturer specifications with all safety controls functioning properly.
Completed annual furnace maintenance and tune-up on residential HVAC system. Performed comprehensive system inspection including air filter evaluation, electrical current measurements, and verification of all operational parameters. System tested and confirmed operating within manufacturer specifications with all safety controls functioning properly.
RZ M.
RZ M. Checked in
Completed annual furnace maintenance and tune-up on residential HVAC system. Performed comprehensive system inspection including air filter evaluation, electrical current measurements, and verification of all operational parameters. System tested and confirmed operating within manufacturer specifications with all safety controls functioning properly.
Trenton, MI 48183
Completed annual heating maintenance on residential furnace system. Performed comprehensive tune-up inspection of all internal components including heat exchangers, blower motor assembly, electrical connections, and condensate drainage system. Verified proper operation of all mechanical and electrical systems, inspected wiring harnesses and connections throughout unit, and confirmed heating system is functioning within normal parameters. Addressed customer request regarding air filter replacement by inspecting filter compartment and reviewing available filter options and sizing requirements on-site.
Completed annual heating maintenance on residential furnace system. Performed comprehensive tune-up inspection of all internal components including heat exchangers, blower motor assembly, electrical connections, and condensate drainage system. Verified proper operation of all mechanical and electrical systems, inspected wiring harnesses and connections throughout unit, and confirmed heating system is functioning within normal parameters. Addressed customer request regarding air filter replacement by inspecting filter compartment and reviewing available filter options and sizing requirements on-site.
RZ N.
RZ N. Checked in
Completed annual heating maintenance on residential furnace system. Performed comprehensive tune-up inspection of all internal components including heat exchangers, blower motor assembly, electrical connections, and condensate drainage system. Verified proper operation of all mechanical and electrical systems, inspected wiring harnesses and connections throughout unit, and confirmed heating system is functioning within normal parameters. Addressed customer request regarding air filter replacement by inspecting filter compartment and reviewing available filter options and sizing requirements on-site.
Trenton, MI 48183
Completed annual furnace heating maintenance as part of membership plan on a new furnace installation (0 years old). Performed comprehensive tune-up including inspection of all internal components, burner assembly, heat exchanger, blower motor, electrical connections, and wiring harnesses. Verified proper operation of gas valve, ignition system, and safety controls. Checked and documented outdoor heat pump unit condition, refrigerant line connections, and electrical disconnect. All systems operating within normal parameters with no deficiencies noted. Unit photographed for service records.
Completed annual furnace heating maintenance as part of membership plan on a new furnace installation (0 years old). Performed comprehensive tune-up including inspection of all internal components, burner assembly, heat exchanger, blower motor, electrical connections, and wiring harnesses. Verified proper operation of gas valve, ignition system, and safety controls. Checked and documented outdoor heat pump unit condition, refrigerant line connections, and electrical disconnect. All systems operating within normal parameters with no deficiencies noted. Unit photographed for service records.
RZ N.
RZ N. Checked in
Completed annual furnace heating maintenance as part of membership plan on a new furnace installation (0 years old). Performed comprehensive tune-up including inspection of all internal components, burner assembly, heat exchanger, blower motor, electrical connections, and wiring harnesses. Verified proper operation of gas valve, ignition system, and safety controls. Checked and documented outdoor heat pump unit condition, refrigerant line connections, and electrical disconnect. All systems operating within normal parameters with no deficiencies noted. Unit photographed for service records.
Trenton, MI 48183
Completed annual furnace heating maintenance and tune-up on brand new heating system under membership agreement. Performed comprehensive inspection of blower motor assembly, electrical connections, and control board components. Verified all wiring harnesses, including red, white, pink, yellow, blue, green, and black wire connections were properly secured and functioning correctly. Inspected internal compartment components, motor mounting brackets, and ductwork connections. All systems tested and operating within normal parameters with no issues found.
Completed annual furnace heating maintenance and tune-up on brand new heating system under membership agreement. Performed comprehensive inspection of blower motor assembly, electrical connections, and control board components. Verified all wiring harnesses, including red, white, pink, yellow, blue, green, and black wire connections were properly secured and functioning correctly. Inspected internal compartment components, motor mounting brackets, and ductwork connections. All systems tested and operating within normal parameters with no issues found.
RZ N.
RZ N. Checked in
Completed annual furnace heating maintenance and tune-up on brand new heating system under membership agreement. Performed comprehensive inspection of blower motor assembly, electrical connections, and control board components. Verified all wiring harnesses, including red, white, pink, yellow, blue, green, and black wire connections were properly secured and functioning correctly. Inspected internal compartment components, motor mounting brackets, and ductwork connections. All systems tested and operating within normal parameters with no issues found.
Trenton, MI 48183
Conducted comprehensive full system evaluation for 16-year-old residential air conditioning unit requiring replacement within the month. Assessed existing HVAC infrastructure in basement utility area, including furnace, ductwork configuration, and electrical service capacity. Documented current system layout and photographed equipment positioning to prepare detailed replacement estimate for complete AC system installation.
Conducted comprehensive full system evaluation for 16-year-old residential air conditioning unit requiring replacement within the month. Assessed existing HVAC infrastructure in basement utility area, including furnace, ductwork configuration, and electrical service capacity. Documented current system layout and photographed equipment positioning to prepare detailed replacement estimate for complete AC system installation.
RZ H.
RZ H. Checked in
Conducted comprehensive full system evaluation for 16-year-old residential air conditioning unit requiring replacement within the month. Assessed existing HVAC infrastructure in basement utility area, including furnace, ductwork configuration, and electrical service capacity. Documented current system layout and photographed equipment positioning to prepare detailed replacement estimate for complete AC system installation.
Trenton, MI 48183
Conducted comprehensive evaluation of 24-year-old non-operational natural gas furnace and air conditioning system located in basement. Assessed existing gray metal furnace unit with flexible ductwork installation, evaluated electrical panel configuration and circuit capacity for HVAC system requirements. Documented current equipment condition through photographic inspection showing furnace with insulated ductwork connections and residential breaker panel arrangement. Prepared replacement estimates for complete furnace and air conditioning system, as well as furnace-only replacement option based on equipment age, operational failure, and system configuration requirements.
Conducted comprehensive evaluation of 24-year-old non-operational natural gas furnace and air conditioning system located in basement. Assessed existing gray metal furnace unit with flexible ductwork installation, evaluated electrical panel configuration and circuit capacity for HVAC system requirements. Documented current equipment condition through photographic inspection showing furnace with insulated ductwork connections and residential breaker panel arrangement. Prepared replacement estimates for complete furnace and air conditioning system, as well as furnace-only replacement option based on equipment age, operational failure, and system configuration requirements.
RZ W.
RZ W. Checked in
Conducted comprehensive evaluation of 24-year-old non-operational natural gas furnace and air conditioning system located in basement. Assessed existing gray metal furnace unit with flexible ductwork installation, evaluated electrical panel configuration and circuit capacity for HVAC system requirements. Documented current equipment condition through photographic inspection showing furnace with insulated ductwork connections and residential breaker panel arrangement. Prepared replacement estimates for complete furnace and air conditioning system, as well as furnace-only replacement option based on equipment age, operational failure, and system configuration requirements.
Trenton, MI 48183
# HVAC Install - Complete System

Successfully completed installation of a complete residential HVAC system consisting of a Lennox 90,000 BTU furnace and 3-ton air conditioning unit with rear discharge configuration. Obtained and processed mechanical and electrical permits prior to installation as required by code.

Positioned and secured the new Lennox furnace unit in the basement mechanical room, establishing proper clearances and ensuring level placement on existing flooring. Connected all necessary PVC venting components for combustion air intake and exhaust, routing pipes according to manufacturer specifications and local code requirements. Completed electrical connections from the existing panel to the furnace, ensuring proper voltage supply and circuit protection.

Installed the air handler assembly with reflective foil-backed insulation wrap to minimize heat loss and condensation. Fabricated and connected ductwork transitions using corrugated metal sections, securing all connec
# HVAC Install - Complete System

Successfully completed installation of a complete residential HVAC system consisting of a Lennox 90,000 BTU furnace and 3-ton air conditioning unit with rear discharge configuration. Obtained and processed mechanical and electrical permits prior to installation as required by code.

Positioned and secured the new Lennox furnace unit in the basement mechanical room, establishing proper clearances and ensuring level placement on existing flooring. Connected all necessary PVC venting components for combustion air intake and exhaust, routing pipes according to manufacturer specifications and local code requirements. Completed electrical connections from the existing panel to the furnace, ensuring proper voltage supply and circuit protection.

Installed the air handler assembly with reflective foil-backed insulation wrap to minimize heat loss and condensation. Fabricated and connected ductwork transitions using corrugated metal sections, securing all connec
RZ L.
RZ L. Checked in
# HVAC Install - Complete System Successfully completed installation of a complete residential HVAC system consisting of a Lennox 90,000 BTU furnace and 3-ton air conditioning unit with rear discharge configuration. Obtained and processed mechanical and electrical permits prior to installation as required by code. Positioned and secured the new Lennox furnace unit in the basement mechanical room, establishing proper clearances and ensuring level placement on existing flooring. Connected all necessary PVC venting components for combustion air intake and exhaust, routing pipes according to manufacturer specifications and local code requirements. Completed electrical connections from the existing panel to the furnace, ensuring proper voltage supply and circuit protection. Installed the air handler assembly with reflective foil-backed insulation wrap to minimize heat loss and condensation. Fabricated and connected ductwork transitions using corrugated metal sections, securing all connec
Trenton, MI 48183
# HVAC Maintenance - ACM Service Report

Performed comprehensive annual maintenance on a 10-year-old air conditioning system. Conducted complete system inspection and tune-up procedures to ensure optimal performance and efficiency for the cooling season.

## Work Performed

Inspected and evaluated all major system components including condenser unit, evaporator coil, and air handling equipment. Removed and examined air filter, which showed heavy accumulation of dust, dirt, and debris throughout the mesh surface, indicating extended use period. The filter media displayed significant clogging with grayish-brown particulate matter covering most of the surface area, restricting proper airflow.

Measured system temperatures using digital thermometer to verify proper refrigerant charge and heat transfer. Recorded supply air temperature reading of 50.3°F at the ductwork, confirming adequate cooling performance and proper system operation. Checked refrigerant lines for proper insulation and co
# HVAC Maintenance - ACM Service Report

Performed comprehensive annual maintenance on a 10-year-old air conditioning system. Conducted complete system inspection and tune-up procedures to ensure optimal performance and efficiency for the cooling season.

## Work Performed

Inspected and evaluated all major system components including condenser unit, evaporator coil, and air handling equipment. Removed and examined air filter, which showed heavy accumulation of dust, dirt, and debris throughout the mesh surface, indicating extended use period. The filter media displayed significant clogging with grayish-brown particulate matter covering most of the surface area, restricting proper airflow.

Measured system temperatures using digital thermometer to verify proper refrigerant charge and heat transfer. Recorded supply air temperature reading of 50.3°F at the ductwork, confirming adequate cooling performance and proper system operation. Checked refrigerant lines for proper insulation and co
RZ M.
RZ M. Checked in
# HVAC Maintenance - ACM Service Report Performed comprehensive annual maintenance on a 10-year-old air conditioning system. Conducted complete system inspection and tune-up procedures to ensure optimal performance and efficiency for the cooling season. ## Work Performed Inspected and evaluated all major system components including condenser unit, evaporator coil, and air handling equipment. Removed and examined air filter, which showed heavy accumulation of dust, dirt, and debris throughout the mesh surface, indicating extended use period. The filter media displayed significant clogging with grayish-brown particulate matter covering most of the surface area, restricting proper airflow. Measured system temperatures using digital thermometer to verify proper refrigerant charge and heat transfer. Recorded supply air temperature reading of 50.3°F at the ductwork, confirming adequate cooling performance and proper system operation. Checked refrigerant lines for proper insulation and co
Trenton, MI 48183
Responded to a callback for an outdoor air conditioning unit that was severely unlevel (3-4 inches). Verified the issue using a spirit level on the Lennox unit and corrected the installation to ensure proper leveling, as the original placement was in violation of installation standards. Documentation photos were taken of the correction for service records.
Responded to a callback for an outdoor air conditioning unit that was severely unlevel (3-4 inches). Verified the issue using a spirit level on the Lennox unit and corrected the installation to ensure proper leveling, as the original placement was in violation of installation standards. Documentation photos were taken of the correction for service records.
RZ W.
RZ W. Checked in
Responded to a callback for an outdoor air conditioning unit that was severely unlevel (3-4 inches). Verified the issue using a spirit level on the Lennox unit and corrected the installation to ensure proper leveling, as the original placement was in violation of installation standards. Documentation photos were taken of the correction for service records.
Trenton, MI 48183
Completed comprehensive assessment of existing HVAC system for mid-large residence (2000-3000 sq.ft.) with natural gas/propane heating and cooling unit located in basement. Documented current installation including furnace/air handler with connected ductwork, associated electrical components, and examined electrical panel to verify proper circuit configuration for proposed system replacement.
Completed comprehensive assessment of existing HVAC system for mid-large residence (2000-3000 sq.ft.) with natural gas/propane heating and cooling unit located in basement. Documented current installation including furnace/air handler with connected ductwork, associated electrical components, and examined electrical panel to verify proper circuit configuration for proposed system replacement.
RZ L.
RZ L. Checked in
Completed comprehensive assessment of existing HVAC system for mid-large residence (2000-3000 sq.ft.) with natural gas/propane heating and cooling unit located in basement. Documented current installation including furnace/air handler with connected ductwork, associated electrical components, and examined electrical panel to verify proper circuit configuration for proposed system replacement.
Trenton, MI 48183
What To Expect

Discover The Randazzo Difference

Preferred Dealer

We install Mitsubishi, Kohler & Lennox brands and are Michigan’s largest award-winning Lennox Premier Dealer.

Fully Licensed & Insured

Our experts are fully licensed and insured, with the expertise to deliver the highest value and the lowest price.

100% Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every heating, cooling, and electrical service we perform.

One-Day Installs

Tight on Time? Don’t have multiple days to wait for an installation? We have you covered. Our expert team of technicians will install your new heating or cooling system in one day.

No Subcontractors

We value our in-house team’s talent and knowledge, which equips them to tackle all our customers' requests without hiring subcontractors.

Instant Rebates

Randazzo Heating, Cooling, and Electrical believes your time is precious, so we instantly process the rebate before we say our last goodbye.

Preferred Dealer

We install Mitsubishi, Kohler & Lennox brands and are Michigan’s largest award-winning Lennox Premier Dealer.

Fully Licensed & Insured

Our experts are fully licensed and insured, with the expertise to deliver the highest value and the lowest price.

100% Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every heating, cooling, and electrical service we perform.

One-Day Installs

Tight on Time? Don’t have multiple days to wait for an installation? We have you covered. Our expert team of technicians will install your new heating or cooling system in one day.

No Subcontractors

We value our in-house team’s talent and knowledge, which equips them to tackle all our customers' requests without hiring subcontractors.

Instant Rebates

Randazzo Heating, Cooling, and Electrical believes your time is precious, so we instantly process the rebate before we say our last goodbye.

Review Image
Our Reviews

See What Your Neighbors Are Saying

I had an excellent experience with Randazzo for my furnace and AC replacement. I was faced with the second expensive repair in less than a year for a 17 year old furnace and decided to invest in a new system. Randazzo scheduled a salesman out for…

Glen D.

Glen D.

Recently our 17-year old, slightly undersized, central air conditioner lost its ability to cool our 2,500 square foot house, even on mildly warm Michigan summer days. I reached out to Alex at Randazzo Heating & Cooling, and he asked me a few diagnostic questions before dispatching…

Edmund S.

Edmund S.

The men who came to my home were friendly, knowledgeable and did exactly what they needed to do to fix our AC. It now works perfectly! Thank-you, Randazzo ~ we will be calling you for our next tuneup in the Fall. FIVE STARS***** I am updating…

Jennifer D.

Jennifer D.

Growing up I used to see the Randazzo commercials and sing the jingle. Randazzo has to be a reputable to have been in business for so long. Randazzo is living up to its reputation. Especially, with the wonderful crew that we were graced with. The entire…

Byron and Naomi P.

Byron and Naomi P.

I called Randazzo’s to replace my furnace, and get a new AC. The salesman, Brent Hall, came out and gave me a complete comprehensive introduction to their Lenix equipment. I ordered the top of the line package, within days Jacob Shastachuk, the installer was here and…

Lucia C.

Lucia C.