Local HVAC Services in Novi, MI
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Heating and Cooling Services in Novi, MI

Welcome to Randazzo! We are the name to trust for heating and cooling in Novi, MI, Oakland County and the surrounding Metro Detroit area. 

Our team provides HVAC services to Novi residents, as well as water heater repair and electrical services. Enjoy your Michigan home in comfort with a friendly service call from our professional, insured technicians.  

We are proud to provide professional repair and installation to Novi residents, as well as our neighbors in Northville Twp., Plymouth, Canton and elsewhere across Metro Detroit.  

Randazzo knows that sometimes, you need comprehensive, efficient work completed at a moment’s notice. We’re here for you and can provide services to keep your home comfortable in the cold winter and hot summer.

Our technicians will be there for you, arriving on time and full prepared for the job. Learn more about what we have to offer by reading below. 

HVAC Repair & Installation Services in Novi, MI

You rely on the complete functionality of your heating and cooling units, year-round in Michigan. If your system is malfunctioning or it’s time for a new one, the HVAC specialists in Novi, MI, can help.  

Talk to Randazzo about your heating and cooling needs. We’ll help you improve your efficiency and save money with a variety of service options. Looking for timely heating repair and AC repair in Novi, MI? Our insured technicians have extensive experience working with units from a wide variety of manufacturers, and we’ll diagnose any problem to get your units fixed ASAP.  

If your energy bills are through the roof, we’ve got you covered. Not only will we help you lower your monthly payments, you’ll also have a better chance at prolonging your system life with our heating and air conditioning maintenance programs. 

When it’s time to upgrade, Randazzo has the products you need. As Michigan’s largest award-winning Lennox Premier Dealer, we offer a full line of state-of-the-art air conditioning systemsfurnaces, and more that can improve your indoor air quality

Get in touch with the heating and cooling professionals in Novi, MI, today and ensure your comfort at home.   

Water Heater Inspection & Repair in Novi, MI 

Your hot water heater is a vital tool for your home. You use hot water to do the dishes, take a shower and launder your clothes. When this trusted piece of equipment stops working, professional assistance is often required. Randazzo offers Novi hot water heater inspection and repair services for a wide variety of units. Our team can repair or replace conventional, tankless, hybrid and other hot water heater types. Hot water is a necessity. Ensure you have reliable access to it in your home by booking a service visit for your unit today. 

Electricians & Electrical Services in Novi 

Losing power can make day-to-day tasks all too challenging. Stay out of the dark with a little help from your friends at Randazzo. Our team of skilled electricians are led by our master electrician and handle several types of electrical repairs and installations. Looking to have a standby generator installed? Is it time for new appliances that require panel or circuit upgrades? We can get it done. Look no further for a skilled electrician in Novi, Randazzo has your back.   

Contact Randazzo Today 

Randazzo believes in quality, efficiency, and outstanding customer service. For more than 30 years, we have provided Novi and the Metro Detroit area with HVAC, water heater repair and electrical services with these characteristics in mind. Our team looks forward to working with you to complete your next repair or installation. 586-336-1111 (toll free) today for more information, and contact us to request a free estimate.  

Recent Jobs and Reviews in Novi, MI

Job Locations and Reviews

Responded to no heat call on 6-year-old natural gas furnace experiencing intermittent operation. Upon arrival, conducted full system diagnostic including visual inspection of internal components and electrical connections. Accessed furnace cabinet and inspected pressure switch assembly, flame sensor, ignition system, and wiring harness. Identified loose wire connection at pressure switch terminal causing intermittent circuit interruption. Secured connection and verified proper seating of all electrical connectors. Performed amp draw testing on blower motor using digital clamp meter, confirming normal operating current within manufacturer specifications. Cycled system multiple times to verify consistent ignition sequence and proper heating operation. System now functioning normally with no further intermittent issues observed.
Responded to no heat call on 6-year-old natural gas furnace experiencing intermittent operation. Upon arrival, conducted full system diagnostic including visual inspection of internal components and electrical connections. Accessed furnace cabinet and inspected pressure switch assembly, flame sensor, ignition system, and wiring harness. Identified loose wire connection at pressure switch terminal causing intermittent circuit interruption. Secured connection and verified proper seating of all electrical connectors. Performed amp draw testing on blower motor using digital clamp meter, confirming normal operating current within manufacturer specifications. Cycled system multiple times to verify consistent ignition sequence and proper heating operation. System now functioning normally with no further intermittent issues observed.
RZ K.
RZ K. Checked in
Responded to no heat call on 6-year-old natural gas furnace experiencing intermittent operation. Upon arrival, conducted full system diagnostic including visual inspection of internal components and electrical connections. Accessed furnace cabinet and inspected pressure switch assembly, flame sensor, ignition system, and wiring harness. Identified loose wire connection at pressure switch terminal causing intermittent circuit interruption. Secured connection and verified proper seating of all electrical connectors. Performed amp draw testing on blower motor using digital clamp meter, confirming normal operating current within manufacturer specifications. Cycled system multiple times to verify consistent ignition sequence and proper heating operation. System now functioning normally with no further intermittent issues observed.
Novi, MI 48377
Completed second appointment of annual cooling maintenance service at two residential properties. Performed comprehensive inspection of outdoor condensing units, including visual assessment of cabinet condition, coil cleanliness, and electrical connections. Documented equipment condition with photos showing condenser with debris accumulation on mesh screening and open service panel revealing refrigerant lines, wiring, and internal components in operational status.
Completed second appointment of annual cooling maintenance service at two residential properties. Performed comprehensive inspection of outdoor condensing units, including visual assessment of cabinet condition, coil cleanliness, and electrical connections. Documented equipment condition with photos showing condenser with debris accumulation on mesh screening and open service panel revealing refrigerant lines, wiring, and internal components in operational status.
RZ S.
RZ S. Checked in
Completed second appointment of annual cooling maintenance service at two residential properties. Performed comprehensive inspection of outdoor condensing units, including visual assessment of cabinet condition, coil cleanliness, and electrical connections. Documented equipment condition with photos showing condenser with debris accumulation on mesh screening and open service panel revealing refrigerant lines, wiring, and internal components in operational status.
Novi, MI 48375
Performed annual cooling maintenance on outdoor condensing unit. Upon inspection, found heavy accumulation of dirt, dust, and debris on condenser coils and internal components. Removed front access panel and thoroughly cleaned condenser coil fins to restore proper airflow and heat transfer efficiency. Removed compacted grime and debris from interior surfaces. Verified unit operational status and cleared landscaping rock from concrete pad. System restored to optimal operating condition for cooling season.
Performed annual cooling maintenance on outdoor condensing unit. Upon inspection, found heavy accumulation of dirt, dust, and debris on condenser coils and internal components. Removed front access panel and thoroughly cleaned condenser coil fins to restore proper airflow and heat transfer efficiency. Removed compacted grime and debris from interior surfaces. Verified unit operational status and cleared landscaping rock from concrete pad. System restored to optimal operating condition for cooling season.
RZ S.
RZ S. Checked in
Performed annual cooling maintenance on outdoor condensing unit. Upon inspection, found heavy accumulation of dirt, dust, and debris on condenser coils and internal components. Removed front access panel and thoroughly cleaned condenser coil fins to restore proper airflow and heat transfer efficiency. Removed compacted grime and debris from interior surfaces. Verified unit operational status and cleared landscaping rock from concrete pad. System restored to optimal operating condition for cooling season.
Novi, MI 48375
Responded to service call for water heater with small drip in basement. Upon inspection, identified corroded copper piping at water heater connection point showing significant oxidation and mineral buildup. The 2017 water heater exhibited leakage at the inlet plumbing assembly where deteriorated copper pipe connected to brass fittings. Documented existing conditions showing compromised pipe integrity with visible surface degradation and discoloration throughout the affected copper sections. Equipment is not covered under parts or labor warranty.
Responded to service call for water heater with small drip in basement. Upon inspection, identified corroded copper piping at water heater connection point showing significant oxidation and mineral buildup. The 2017 water heater exhibited leakage at the inlet plumbing assembly where deteriorated copper pipe connected to brass fittings. Documented existing conditions showing compromised pipe integrity with visible surface degradation and discoloration throughout the affected copper sections. Equipment is not covered under parts or labor warranty.
RZ K.
RZ K. Checked in
Responded to service call for water heater with small drip in basement. Upon inspection, identified corroded copper piping at water heater connection point showing significant oxidation and mineral buildup. The 2017 water heater exhibited leakage at the inlet plumbing assembly where deteriorated copper pipe connected to brass fittings. Documented existing conditions showing compromised pipe integrity with visible surface degradation and discoloration throughout the affected copper sections. Equipment is not covered under parts or labor warranty.
Novi, MI 48377
Replaced defective exhaust pipe on HVAC system in basement utility area. System tested and verified proper venting operation upon completion, with homeowner's authorized representative present to approve repair work.
Replaced defective exhaust pipe on HVAC system in basement utility area. System tested and verified proper venting operation upon completion, with homeowner's authorized representative present to approve repair work.
RZ U.
RZ U. Checked in
Replaced defective exhaust pipe on HVAC system in basement utility area. System tested and verified proper venting operation upon completion, with homeowner's authorized representative present to approve repair work.
Novi, MI 48375
Completed complimentary annual furnace maintenance tune-up for Air Care Membership customer on a brand new furnace system. Performed comprehensive inspection of all internal components including gas valve assembly, electrical connections, blower motor housing, and control systems. All wiring connections, safety controls, and mechanical assemblies verified to be in proper working condition with no issues found.
Completed complimentary annual furnace maintenance tune-up for Air Care Membership customer on a brand new furnace system. Performed comprehensive inspection of all internal components including gas valve assembly, electrical connections, blower motor housing, and control systems. All wiring connections, safety controls, and mechanical assemblies verified to be in proper working condition with no issues found.
RZ N.
RZ N. Checked in
Completed complimentary annual furnace maintenance tune-up for Air Care Membership customer on a brand new furnace system. Performed comprehensive inspection of all internal components including gas valve assembly, electrical connections, blower motor housing, and control systems. All wiring connections, safety controls, and mechanical assemblies verified to be in proper working condition with no issues found.
Novi, MI 48374
Installed new thermal expansion tank on domestic water system. Mounted blue steel expansion tank horizontally to wall, connected to copper supply piping using compression fittings, and verified proper system pressurization upon completion.
Installed new thermal expansion tank on domestic water system. Mounted blue steel expansion tank horizontally to wall, connected to copper supply piping using compression fittings, and verified proper system pressurization upon completion.
RZ R.
RZ R. Checked in
Installed new thermal expansion tank on domestic water system. Mounted blue steel expansion tank horizontally to wall, connected to copper supply piping using compression fittings, and verified proper system pressurization upon completion.
Novi, MI 48377
Completed comprehensive assessment and provided replacement estimate for 30-year-old residential HVAC system including both furnace and air conditioning unit. Inspected existing beige sheet metal furnace cabinet located in basement utility area with connected ductwork, plenum transitions, and flexible duct runs, as well as exterior condensing unit positioned at foundation level near crawl space vents. Documented current system configuration, ductwork connections, copper refrigerant lines, and equipment accessibility for replacement planning within requested 30-day timeframe.
Completed comprehensive assessment and provided replacement estimate for 30-year-old residential HVAC system including both furnace and air conditioning unit. Inspected existing beige sheet metal furnace cabinet located in basement utility area with connected ductwork, plenum transitions, and flexible duct runs, as well as exterior condensing unit positioned at foundation level near crawl space vents. Documented current system configuration, ductwork connections, copper refrigerant lines, and equipment accessibility for replacement planning within requested 30-day timeframe.
RZ H.
RZ H. Checked in
Completed comprehensive assessment and provided replacement estimate for 30-year-old residential HVAC system including both furnace and air conditioning unit. Inspected existing beige sheet metal furnace cabinet located in basement utility area with connected ductwork, plenum transitions, and flexible duct runs, as well as exterior condensing unit positioned at foundation level near crawl space vents. Documented current system configuration, ductwork connections, copper refrigerant lines, and equipment accessibility for replacement planning within requested 30-day timeframe.
Novi, MI 48375
# HVAC Service Report - No Heat Call

## Service Summary
Responded to no heat call on 10-year-old gas furnace that had completely stopped operating. Diagnosed and resolved issue, restoring heat to residence.

## Work Performed

Upon arrival, performed visual inspection of furnace system and electrical components. Examined gas valve assembly, control board, and associated wiring connections. Verified proper voltage supply to unit and tested low-voltage control circuit functionality.

Inspected condensate drain system including PVC drain lines and drain pan for blockages or water accumulation that could trigger safety switches. Checked flexible metallic conduit and junction box connections for secure electrical pathways.

Evaluated blower motor assembly and associated wire harnesses for proper connections and operational status. Tested furnace ignition sequence and flame sensing components. Verified gas valve operation and proper gas flow to burner assembly.

Examined control board LED d
# HVAC Service Report - No Heat Call

## Service Summary
Responded to no heat call on 10-year-old gas furnace that had completely stopped operating. Diagnosed and resolved issue, restoring heat to residence.

## Work Performed

Upon arrival, performed visual inspection of furnace system and electrical components. Examined gas valve assembly, control board, and associated wiring connections. Verified proper voltage supply to unit and tested low-voltage control circuit functionality.

Inspected condensate drain system including PVC drain lines and drain pan for blockages or water accumulation that could trigger safety switches. Checked flexible metallic conduit and junction box connections for secure electrical pathways.

Evaluated blower motor assembly and associated wire harnesses for proper connections and operational status. Tested furnace ignition sequence and flame sensing components. Verified gas valve operation and proper gas flow to burner assembly.

Examined control board LED d
RZ B.
RZ B. Checked in
# HVAC Service Report - No Heat Call ## Service Summary Responded to no heat call on 10-year-old gas furnace that had completely stopped operating. Diagnosed and resolved issue, restoring heat to residence. ## Work Performed Upon arrival, performed visual inspection of furnace system and electrical components. Examined gas valve assembly, control board, and associated wiring connections. Verified proper voltage supply to unit and tested low-voltage control circuit functionality. Inspected condensate drain system including PVC drain lines and drain pan for blockages or water accumulation that could trigger safety switches. Checked flexible metallic conduit and junction box connections for secure electrical pathways. Evaluated blower motor assembly and associated wire harnesses for proper connections and operational status. Tested furnace ignition sequence and flame sensing components. Verified gas valve operation and proper gas flow to burner assembly. Examined control board LED d
Novi, MI 48375
Performed annual furnace maintenance tune-up on unit with CM date of 2025. Conducted electrical diagnostic testing with clamp meter, obtaining reading of 103.1V. Inspected igniter assembly and internal components, noting some dust accumulation within the cabinet. System is functioning properly with all operational parameters within acceptable ranges.
Performed annual furnace maintenance tune-up on unit with CM date of 2025. Conducted electrical diagnostic testing with clamp meter, obtaining reading of 103.1V. Inspected igniter assembly and internal components, noting some dust accumulation within the cabinet. System is functioning properly with all operational parameters within acceptable ranges.
RZ B.
RZ B. Checked in
Performed annual furnace maintenance tune-up on unit with CM date of 2025. Conducted electrical diagnostic testing with clamp meter, obtaining reading of 103.1V. Inspected igniter assembly and internal components, noting some dust accumulation within the cabinet. System is functioning properly with all operational parameters within acceptable ranges.
Novi, MI 48374
Novi, MI - Performed scheduled tune-up on 16-year-old Lennox HVAC system as part of installation package. Conducted comprehensive maintenance on both air handler and furnace components. System was confirmed operational with no issues detected during service.
RZ S.
RZ S. Checked in
Performed scheduled tune-up on 16-year-old Lennox HVAC system as part of installation package. Conducted comprehensive maintenance on both air handler and furnace components. System was confirmed operational with no issues detected during service.
Novi, MI 48377
Performed annual furnace maintenance on Bryant heating system per customer membership. Inspected gas burner assembly confirming proper flame pattern and operation. System is functioning correctly with no issues identified; all components, electrical connections, and ventilation were verified to be in good working condition.
Performed annual furnace maintenance on Bryant heating system per customer membership. Inspected gas burner assembly confirming proper flame pattern and operation. System is functioning correctly with no issues identified; all components, electrical connections, and ventilation were verified to be in good working condition.
RZ S.
RZ S. Checked in
Performed annual furnace maintenance on Bryant heating system per customer membership. Inspected gas burner assembly confirming proper flame pattern and operation. System is functioning correctly with no issues identified; all components, electrical connections, and ventilation were verified to be in good working condition.
Novi, MI 48377
Responded to a no-heat call for a 2020 model furnace with an open GF rollout switch. Upon inspection of the control board and internal components, diagnosed electrical issue affecting the heating circuit. Repaired faulty connection and reset safety switch, restoring proper operation of the system. Unit is now functioning correctly with all safety controls operational.
Responded to a no-heat call for a 2020 model furnace with an open GF rollout switch. Upon inspection of the control board and internal components, diagnosed electrical issue affecting the heating circuit. Repaired faulty connection and reset safety switch, restoring proper operation of the system. Unit is now functioning correctly with all safety controls operational.
RZ M.
RZ M. Checked in
Responded to a no-heat call for a 2020 model furnace with an open GF rollout switch. Upon inspection of the control board and internal components, diagnosed electrical issue affecting the heating circuit. Repaired faulty connection and reset safety switch, restoring proper operation of the system. Unit is now functioning correctly with all safety controls operational.
Novi, MI 48375
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.