Your Home Comfort Experts in Harrison Township, MI  | Randazzo Heating, Cooling & Electrical
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Your Home Comfort Experts in Harrison Township, MI 

electrician installing a transfer panel for a whole-house generator

At Randazzo Heating, Cooling, and Electrical, we believe that your home should be your haven—where comfort, security, and peace of mind come together. For homeowners in Harrison Township, MI, we deliver expert heating, cooling, electrical, sump pump, and water heater services that keep homes running smoothly, no matter the season.

With a reputation built on integrity, craftsmanship, and genuine care, we take pride in serving our neighbors. Whether you’re upgrading outdated systems, tackling routine maintenance, or need urgent repairs, our team is here to help. Call 586-336-1111 or contact us online today to schedule your services in Harrison Township.

Harrison Township: Lakeside Living with Small-Town Heart

Located on the scenic shores of Lake St. Clair, Harrison Township is a close-knit community that beautifully combines lakeside living with small-town hospitality. Known as “Boat Town, USA,” the township is a haven for boating enthusiasts and water lovers, offering easy access to marinas, waterfront parks, and some of Michigan’s best fishing spots.

The community shines with charm, from leisurely strolls through Lake St. Clair Metropark to vibrant local events that bring neighbors together. With its picturesque scenery, top-rated schools, and strong sense of community, Harrison Township is an ideal place to live, work, and raise a family.

Keeping Life Moving with Electrical Services Built for Harrison Township Homes

Electricity is the lifeline of your home—it powers your daily routines, keeps you connected, and brings comfort to every corner of your space. From the first flick of the lights in the morning to the last movie you watch at night, your electrical system is always working behind the scenes. We offer a full suite of services to help keep your home powered reliably and efficiently:

We ensure your electrical system is built to power your lifestyle, safely and efficiently.

Comfort in Every Season: Heating & Cooling Services for Harrison Township

From icy winter winds to sweltering summer heat, your home needs a reliable heating and cooling system that can handle it all. That’s why our HVAC services are designed to keep your home cozy in the winter, cool in the summer, and efficient all year long—so you can focus on the moments that matter most, no matter what the weather outside is doing:

Our HVAC team focuses on personalized solutions that balance comfort, performance, and energy efficiency.

Defend Your Basement with Harrison Township Sump Pump Services from Randazzo

Living near Lake St. Clair means beautiful views—and occasional heavy rains. That’s why we offer comprehensive sump pump services in Harrison Township designed to keep your home dry:

  • Sump Pump Installation & Replacement: We install reliable systems to protect your basement from water damage.
  • Sump Pump Maintenance & Repairs: Regular inspections and maintenance ensure your sump pump is ready when you need it most.

Hot Water Made Simple: Water Heater Services for Harrison Township Homes

focus on pilot light of a hot water heater with base plate on

Hot water is one of those everyday essentials you don’t often think about—until it’s suddenly gone. From morning showers to washing dishes and laundry, a dependable water heater keeps your home running seamlessly. Whether you need a quick repair, a full replacement, or want to explore the benefits of a tankless upgrade, we’re here to help you stay comfortable every day:

Our water heater experts help you find the right solution for your home and lifestyle.

Why Harrison Township Homeowners Trust Randazzo

We’re not just contractors—we’re your neighbors, friends, and part of the fabric of Harrison Township. For us, every service call is more than a job—it’s a chance to build lasting relationships with the people who make this community special. Homeowners across Harrison Township choose Randazzo because they know we show up with heart, honesty, and a commitment to doing things right:

  • Friendly, Skilled Technicians: Our team takes the time to listen, answer your questions, and treat your home with the same respect we’d show our own.
  • Transparent Pricing: We believe in clear, upfront communication—no hidden fees, no fine print—so you always know what to expect.
  • Tailored Solutions: We don’t believe in cookie-cutter fixes. Every home is different, and we take the time to recommend solutions that fit your family, your space, and your budget.
  • Local Dedication: Harrison Township isn’t just where we work—it’s part of who we are. We take pride in supporting our neighbors and helping keep this community strong and comfortable.

From the moment you call us to the completion of your project, we aim to earn your trust, respect, and repeat business by providing the kind of service that makes a real difference.

Schedule Your Harrison Township Home Services Today

From small repairs to major upgrades, Randazzo Heating, Cooling, and Electrical is your trusted partner for home comfort in Harrison Township. Our expert team is here to help you maintain a home that’s safe, efficient, and comfortable—no matter the season.

Call 586-336-1111 or schedule your appointment online today. Let Randazzo help you take care of your Harrison Township home, season after season, with care you can count on.

 

Recent Jobs and Reviews in Harrison Township, MI

Job Locations and Reviews

Conducted estimate for replacement of 25-year-old non-functional natural gas furnace located in basement mechanical room. Assessed existing Bryant HVAC system, ductwork configuration, and installation requirements for new equipment. Documented current system specifications and provided comprehensive replacement options to restore heating capability to the residence.
Conducted estimate for replacement of 25-year-old non-functional natural gas furnace located in basement mechanical room. Assessed existing Bryant HVAC system, ductwork configuration, and installation requirements for new equipment. Documented current system specifications and provided comprehensive replacement options to restore heating capability to the residence.
RZ E.
RZ E. Checked in
Conducted estimate for replacement of 25-year-old non-functional natural gas furnace located in basement mechanical room. Assessed existing Bryant HVAC system, ductwork configuration, and installation requirements for new equipment. Documented current system specifications and provided comprehensive replacement options to restore heating capability to the residence.
Harrison Township, MI 48045
Completed full HVAC system installation including a 90,000 BTU downflow furnace (model EL297DF090XV60CK-01), 3-ton air conditioning unit with left-side configuration, whole-home humidifier, and hot water heater replacement. All equipment was installed per specifications with proper permitting for mechanical and electrical work, including reconnection of existing utilities. Installation included flashing modifications at the filter rack and plenum connection point to ensure proper airflow and system integration.
Completed full HVAC system installation including a 90,000 BTU downflow furnace (model EL297DF090XV60CK-01), 3-ton air conditioning unit with left-side configuration, whole-home humidifier, and hot water heater replacement. All equipment was installed per specifications with proper permitting for mechanical and electrical work, including reconnection of existing utilities. Installation included flashing modifications at the filter rack and plenum connection point to ensure proper airflow and system integration.
RZ T.
RZ T. Checked in
Completed full HVAC system installation including a 90,000 BTU downflow furnace (model EL297DF090XV60CK-01), 3-ton air conditioning unit with left-side configuration, whole-home humidifier, and hot water heater replacement. All equipment was installed per specifications with proper permitting for mechanical and electrical work, including reconnection of existing utilities. Installation included flashing modifications at the filter rack and plenum connection point to ensure proper airflow and system integration.
Harrison Township, MI 48045
Completed annual heating maintenance on furnace unit #2. Performed comprehensive tune-up including inspection of all internal components, blower motor assembly, control boards, and electrical connections. Verified proper wiring configuration and routing, checked all safety controls and limit switches. Inspected ductwork connections and ventilation system for proper operation. All components found to be functioning within normal parameters. Unit tested and returned to service.
Completed annual heating maintenance on furnace unit #2. Performed comprehensive tune-up including inspection of all internal components, blower motor assembly, control boards, and electrical connections. Verified proper wiring configuration and routing, checked all safety controls and limit switches. Inspected ductwork connections and ventilation system for proper operation. All components found to be functioning within normal parameters. Unit tested and returned to service.
RZ C.
RZ C. Checked in
Completed annual heating maintenance on furnace unit #2. Performed comprehensive tune-up including inspection of all internal components, blower motor assembly, control boards, and electrical connections. Verified proper wiring configuration and routing, checked all safety controls and limit switches. Inspected ductwork connections and ventilation system for proper operation. All components found to be functioning within normal parameters. Unit tested and returned to service.
Harrison Township, MI 48045
Provided estimate for complete furnace replacement in laundry room location. Current 32-year-old gas furnace is non-operational and requires full system replacement, including evaluation of existing ductwork, electrical panel capacity for new equipment installation, and proper venting requirements for updated high-efficiency unit.
Provided estimate for complete furnace replacement in laundry room location. Current 32-year-old gas furnace is non-operational and requires full system replacement, including evaluation of existing ductwork, electrical panel capacity for new equipment installation, and proper venting requirements for updated high-efficiency unit.
RZ V.
RZ V. Checked in
Provided estimate for complete furnace replacement in laundry room location. Current 32-year-old gas furnace is non-operational and requires full system replacement, including evaluation of existing ductwork, electrical panel capacity for new equipment installation, and proper venting requirements for updated high-efficiency unit.
Harrison Township, MI 48045
# HVAC System Replacement Estimate

Conducted on-site evaluation of 21-year-old furnace and air conditioning system requiring complete replacement due to age and end of service life. Documented existing ductwork configuration, plenum connections, and flexible duct routing to assess compatibility with new equipment installation. Photographed current HVAC components including ceiling-mounted supply plenum with access panel, flexible aluminum ductwork connections, rigid metal duct transitions, and associated PVC condensate drainage piping to establish baseline conditions and plan replacement specifications.
# HVAC System Replacement Estimate

Conducted on-site evaluation of 21-year-old furnace and air conditioning system requiring complete replacement due to age and end of service life. Documented existing ductwork configuration, plenum connections, and flexible duct routing to assess compatibility with new equipment installation. Photographed current HVAC components including ceiling-mounted supply plenum with access panel, flexible aluminum ductwork connections, rigid metal duct transitions, and associated PVC condensate drainage piping to establish baseline conditions and plan replacement specifications.
RZ V.
RZ V. Checked in
# HVAC System Replacement Estimate Conducted on-site evaluation of 21-year-old furnace and air conditioning system requiring complete replacement due to age and end of service life. Documented existing ductwork configuration, plenum connections, and flexible duct routing to assess compatibility with new equipment installation. Photographed current HVAC components including ceiling-mounted supply plenum with access panel, flexible aluminum ductwork connections, rigid metal duct transitions, and associated PVC condensate drainage piping to establish baseline conditions and plan replacement specifications.
Harrison Township, MI 48045
Completed on-site evaluation for replacement estimate of existing Bryant downflow gas forced air furnace system located in utility closet adjacent to kitchen area. Assessed current equipment configuration, ductwork connections, venting requirements, and available installation space. Documented existing HVAC setup and tankless water heater installation with photographs to provide accurate replacement system specifications and ensure proper equipment sizing for customer's multiple estimate comparison.
Completed on-site evaluation for replacement estimate of existing Bryant downflow gas forced air furnace system located in utility closet adjacent to kitchen area. Assessed current equipment configuration, ductwork connections, venting requirements, and available installation space. Documented existing HVAC setup and tankless water heater installation with photographs to provide accurate replacement system specifications and ensure proper equipment sizing for customer's multiple estimate comparison.
RZ V.
RZ V. Checked in
Completed on-site evaluation for replacement estimate of existing Bryant downflow gas forced air furnace system located in utility closet adjacent to kitchen area. Assessed current equipment configuration, ductwork connections, venting requirements, and available installation space. Documented existing HVAC setup and tankless water heater installation with photographs to provide accurate replacement system specifications and ensure proper equipment sizing for customer's multiple estimate comparison.
Harrison Township, MI 48045
# HVAC Maintenance - AHM Service Report

Completed annual heating maintenance on a 10-year-old furnace as part of the customer's membership plan. Performed comprehensive inspection of all internal components including gas valve assembly, blower motor, electrical connections, and control mechanisms. Verified proper operation of pressure switch, tested all safety controls, and inspected wiring harnesses for signs of wear or damage. All colored wiring connections were secure with no evidence of overheating or corrosion. Examined gas valve fittings and connections for leaks, confirmed proper manifold pressure readings within manufacturer specifications. Inspected blower motor assembly and verified proper rotation and amperage draw. Checked heat exchanger for cracks or deterioration, confirmed adequate combustion air supply, and verified proper venting. Cleaned or replaced air filter as needed and tested thermostat operation through multiple heating cycles. All components found to be in nor
# HVAC Maintenance - AHM Service Report

Completed annual heating maintenance on a 10-year-old furnace as part of the customer's membership plan. Performed comprehensive inspection of all internal components including gas valve assembly, blower motor, electrical connections, and control mechanisms. Verified proper operation of pressure switch, tested all safety controls, and inspected wiring harnesses for signs of wear or damage. All colored wiring connections were secure with no evidence of overheating or corrosion. Examined gas valve fittings and connections for leaks, confirmed proper manifold pressure readings within manufacturer specifications. Inspected blower motor assembly and verified proper rotation and amperage draw. Checked heat exchanger for cracks or deterioration, confirmed adequate combustion air supply, and verified proper venting. Cleaned or replaced air filter as needed and tested thermostat operation through multiple heating cycles. All components found to be in nor
RZ G.
RZ G. Checked in
# HVAC Maintenance - AHM Service Report Completed annual heating maintenance on a 10-year-old furnace as part of the customer's membership plan. Performed comprehensive inspection of all internal components including gas valve assembly, blower motor, electrical connections, and control mechanisms. Verified proper operation of pressure switch, tested all safety controls, and inspected wiring harnesses for signs of wear or damage. All colored wiring connections were secure with no evidence of overheating or corrosion. Examined gas valve fittings and connections for leaks, confirmed proper manifold pressure readings within manufacturer specifications. Inspected blower motor assembly and verified proper rotation and amperage draw. Checked heat exchanger for cracks or deterioration, confirmed adequate combustion air supply, and verified proper venting. Cleaned or replaced air filter as needed and tested thermostat operation through multiple heating cycles. All components found to be in nor
Harrison Township, MI 48045
Performed comprehensive assessment for full HVAC system replacement in 1100 square foot residence with 16-year-old furnace. Inspected current installation configuration in utility area, evaluated existing ductwork connections, and documented electrical service capacity via exterior meter. Customer requires immediate replacement of both furnace and air conditioning components.
Performed comprehensive assessment for full HVAC system replacement in 1100 square foot residence with 16-year-old furnace. Inspected current installation configuration in utility area, evaluated existing ductwork connections, and documented electrical service capacity via exterior meter. Customer requires immediate replacement of both furnace and air conditioning components.
RZ M.
RZ M. Checked in
Performed comprehensive assessment for full HVAC system replacement in 1100 square foot residence with 16-year-old furnace. Inspected current installation configuration in utility area, evaluated existing ductwork connections, and documented electrical service capacity via exterior meter. Customer requires immediate replacement of both furnace and air conditioning components.
Harrison Township, MI 48045
Conducted comprehensive inspection of 15+ year old furnace, A/C system, and water heater located in garage area. Equipment is currently operational but customer requested estimate for full replacement including zoning solutions for first and second floors. Documentation of existing GE SmartWater heater and connected HVAC components completed via photographic assessment to develop appropriate replacement proposal.
Conducted comprehensive inspection of 15+ year old furnace, A/C system, and water heater located in garage area. Equipment is currently operational but customer requested estimate for full replacement including zoning solutions for first and second floors. Documentation of existing GE SmartWater heater and connected HVAC components completed via photographic assessment to develop appropriate replacement proposal.
RZ V.
RZ V. Checked in
Conducted comprehensive inspection of 15+ year old furnace, A/C system, and water heater located in garage area. Equipment is currently operational but customer requested estimate for full replacement including zoning solutions for first and second floors. Documentation of existing GE SmartWater heater and connected HVAC components completed via photographic assessment to develop appropriate replacement proposal.
Harrison Township, MI 48045
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.