Trusted HVAC and Electrical Solutions for Grand Blanc | Randazzo Heating, Cooling & Electrical
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Trusted HVAC and Electrical Solutions for Grand Blanc

Water heater in Metro Detroit

When something breaks down in your home, it doesn’t just disrupt your day—it disrupts your peace of mind. That’s why Randazzo Heating, Cooling, and Electrical is proud to offer dependable home services to our neighbors in Grand Blanc, MI. From heating system breakdowns in the middle of winter to cooling emergencies in the summer heat, our expert technicians are here to make things right.

We don’t believe in cutting corners or overwhelming you with tech jargon. Instead, we focus on clear communication, honest pricing, and doing the job right the first time. Whether it’s your furnace, AC, water heater, or wiring, we handle it with professionalism and care, so you can get back to life without the stress.

Stay Warm with Reliable Heating Services in Grand Blanc

Michigan winters are no joke, and a failing furnace is more than just an inconvenience. It can affect your health, comfort, and daily routine. At Randazzo, we provide quick, reliable heating solutions for homes throughout Grand Blanc.

  • Heating Maintenance – A little upkeep can go a long way. Our heating maintenance services are like a wellness check for your furnace—catching small issues before they turn into big, expensive breakdowns. Plus, regular tune-ups help your system run more efficiently and last longer.
  • Furnace Installation – Is your old furnace struggling to keep up—or worse, not working at all? We’ll help you upgrade to a newer, high-efficiency model that fits your home’s needs and your family’s comfort. We handle everything from selection to installation with precision.
  • Furnace Repair – If your furnace is making strange noises or blowing cold air, it’s time to call the pros. Our repair team quickly identifies the issue and makes reliable, lasting fixes that restore your warmth without the stress.

Keep Cool with Trusted AC Services in Grand Blanc

No one wants to spend their summer sweating indoors. A broken AC can turn even the nicest home into a humid, miserable mess. Randazzo’s cooling services in Grand Blanc keep things chill—literally.

  • AC Repair & Maintenance – From strange noises to warm airflow, our technicians fix AC issues fast. We also offer annual tune-ups to catch problems early and help you avoid mid-season breakdowns.
  • Air Conditioning Installation in Grand Blanc – Ready for an upgrade? We’ll guide you through your options, from high-efficiency central air units to budget-friendly models, and make sure your new system is installed properly.
  • Ductless Mini-Split Installation – Older homes or additions without ductwork? No problem. We install mini-split systems that give you control over individual rooms for better comfort and efficiency.

Hot Water Help: Grand Blanc Water Heater Services You Can Trust

Hot water is one of those things you don’t think twice about—until it’s suddenly gone. Whether it’s an ice-cold shower that jolts you awake or a dishwasher cycle that never quite finishes the job, water heater problems can be frustrating and disruptive. At Randazzo, we provide fast, reliable, and affordable water heater services in Grand Blanc. 

Tank & Tankless Water Heater Installation 

Whether you want to replace an outdated tank or switch to an energy-efficient tankless model, we help you find the perfect fit for your household’s needs. Then we handle the installation with expert care.

Tankless Water Heater Maintenance 

Even high-efficiency systems need regular attention. We provide flushing, inspection, and servicing for tankless units to ensure performance stays high and downtime stays low.

Water Heater Repair in Grand Blanc 

Is your water heater leaking, making strange noises, or just not heating like it used to? Our expert technicians will diagnose the issue quickly and provide lasting repairs to restore comfort to your home.

Grand Blanc Routine Water Heater Tune-Ups 

Prevent breakdowns before they happen. Our thorough maintenance services help keep your water heater running cleanly and efficiently—saving you money and avoiding cold shower surprises.

Power Up with Expert Electrical Services in Grand Blanc

electric plug sparks caused by short circuit

In today’s connected world, your electrical system isn’t just about lights and outlets—it powers everything from your kitchen appliances and HVAC system to your smart home devices and EV chargers. That’s why Grand Blanc homeowners trust Randazzo’s licensed electricians to deliver dependable, up-to-code solutions for every room in the house. Whether you’re dealing with a faulty panel, outdated wiring, or you’re ready to modernize with smart home features, we bring the expertise to keep your home running safely and smoothly.

  • Outlet & Switch Repair – Dead or sparking outlets and worn-out switches don’t just look bad—they’re safety hazards. We repair or replace them to keep your home secure and up to code.
  • Lighting & Ceiling Fan Installation – Add comfort, visibility, and style to any room with professionally installed lights and fans. We handle all types, from recessed lights to chandeliers.
  • Smart Home Automation – Want to control your lights, temperature, and more with your phone or voice? We install smart home systems that make life simpler and more energy-efficient.
  • Electrical Panel Upgrades – If your panel is outdated or struggling with modern demands, we’ll replace it with a safe, high-capacity unit that can handle today’s tech-heavy households.
  • EV Charger Installation – Make home charging convenient and fast with a Level 2 EV charger installed by our licensed pros.
  • Whole-Home Surge Protection – One surge can fry your electronics. Protect your entire house with surge protection that safeguards everything from your TV to your fridge.
  • Generator Installation – Keep your lights, heat, and devices running even when the power goes out. We install reliable whole-home backup generators.
  • Electrical Safety Inspections – Whether you’re renovating or just want peace of mind, our inspections make sure your home’s electrical system is safe, efficient, and up to code.

Contact Randazzo for Home Service in Grand Blanc Today

At Randazzo Heating, Cooling, and Electrical, we believe every homeowner deserves a comfortable, safe, and worry-free space. If your furnace fails, your AC struggles, or your lights won’t turn on, don’t wait—call Randazzo.

We’re here with fast, professional service that gets your home back on track. Call 586-336-1111 today or schedule your next service online for heating, cooling, electrical, or water heater service in Grand Blanc. Let’s fix the problem—and bring back your peace of mind.

 

Recent Jobs and Reviews in Grand Blanc, MI

Job Locations and Reviews

Completed annual cooling maintenance on residential outdoor condenser unit. Performed comprehensive system inspection, cleaned condenser coils, verified proper airflow through louvered panels, checked refrigerant levels, and tested fan operation. Unit operating within normal parameters upon completion of preventive maintenance service.
Completed annual cooling maintenance on residential outdoor condenser unit. Performed comprehensive system inspection, cleaned condenser coils, verified proper airflow through louvered panels, checked refrigerant levels, and tested fan operation. Unit operating within normal parameters upon completion of preventive maintenance service.
RZ W.
RZ W. Checked in
Completed annual cooling maintenance on residential outdoor condenser unit. Performed comprehensive system inspection, cleaned condenser coils, verified proper airflow through louvered panels, checked refrigerant levels, and tested fan operation. Unit operating within normal parameters upon completion of preventive maintenance service.
Grand Blanc, MI 48439
Completed annual heating maintenance on furnace system. Performed comprehensive tune-up including inspection of heat exchanger coils, tested system operation with digital diagnostic equipment, and verified all components functioning within normal parameters. System confirmed operational and ready for continued service.
Completed annual heating maintenance on furnace system. Performed comprehensive tune-up including inspection of heat exchanger coils, tested system operation with digital diagnostic equipment, and verified all components functioning within normal parameters. System confirmed operational and ready for continued service.
RZ B.
RZ B. Checked in
Completed annual heating maintenance on furnace system. Performed comprehensive tune-up including inspection of heat exchanger coils, tested system operation with digital diagnostic equipment, and verified all components functioning within normal parameters. System confirmed operational and ready for continued service.
Grand Blanc, MI 48439
Completed return visit to finalize A/C installation following previous work. Ran 7/8" lineset with proper boots, installed new breaker, connected disconnect and whip, and ran low voltage wiring to complete A/C system connection. System tested and verified operational with Fieldpiece gauges confirming proper refrigerant pressures on newly installed Lennox condenser unit.
Completed return visit to finalize A/C installation following previous work. Ran 7/8" lineset with proper boots, installed new breaker, connected disconnect and whip, and ran low voltage wiring to complete A/C system connection. System tested and verified operational with Fieldpiece gauges confirming proper refrigerant pressures on newly installed Lennox condenser unit.
RZ J.
RZ J. Checked in
Completed return visit to finalize A/C installation following previous work. Ran 7/8" lineset with proper boots, installed new breaker, connected disconnect and whip, and ran low voltage wiring to complete A/C system connection. System tested and verified operational with Fieldpiece gauges confirming proper refrigerant pressures on newly installed Lennox condenser unit.
Grand Blanc, MI 48439
Successfully completed installation of a 2.5-ton Lennox air conditioning system with matching evaporator coil at rear discharge location. All mechanical, electrical, and refrigerant connections were properly executed, system was charged to manufacturer specifications, and final testing confirmed proper operation with diagnostic equipment readings within normal parameters.
Successfully completed installation of a 2.5-ton Lennox air conditioning system with matching evaporator coil at rear discharge location. All mechanical, electrical, and refrigerant connections were properly executed, system was charged to manufacturer specifications, and final testing confirmed proper operation with diagnostic equipment readings within normal parameters.
RZ J.
RZ J. Checked in
Successfully completed installation of a 2.5-ton Lennox air conditioning system with matching evaporator coil at rear discharge location. All mechanical, electrical, and refrigerant connections were properly executed, system was charged to manufacturer specifications, and final testing confirmed proper operation with diagnostic equipment readings within normal parameters.
Grand Blanc, MI 48439
Grand Blanc, MI - Completed annual furnace maintenance and tune-up on gas heating system. Upon arrival, unit was operating properly with no reported issues. Performed comprehensive inspection of all internal components including draft inducer motor assembly, blower motor, burner assembly, electrical connections, and control systems. Verified proper operation of all safety mechanisms, checked gas pressure, inspected heat exchanger for cracks or deterioration, and tested ignition system. All components found to be in good working condition with no deficiencies noted. Documented equipment condition with photographs for service records. System left in proper operating condition.
RZ P.
RZ P. Checked in
Completed annual furnace maintenance and tune-up on gas heating system. Upon arrival, unit was operating properly with no reported issues. Performed comprehensive inspection of all internal components including draft inducer motor assembly, blower motor, burner assembly, electrical connections, and control systems. Verified proper operation of all safety mechanisms, checked gas pressure, inspected heat exchanger for cracks or deterioration, and tested ignition system. All components found to be in good working condition with no deficiencies noted. Documented equipment condition with photographs for service records. System left in proper operating condition.
Grand Blanc, MI 48439
Grand Blanc, MI - Completed site visit for non-operational air conditioning system with 25-30 year old equipment located in basement with natural gas furnace. Updated previous quote to reflect current conditions after service call identified failed unit. Documented existing dual outdoor condenser configuration on concrete pad with refrigerant lines running to basement, noting equipment age has exceeded expected service life and requires replacement.
RZ K.
RZ K. Checked in
Completed site visit for non-operational air conditioning system with 25-30 year old equipment located in basement with natural gas furnace. Updated previous quote to reflect current conditions after service call identified failed unit. Documented existing dual outdoor condenser configuration on concrete pad with refrigerant lines running to basement, noting equipment age has exceeded expected service life and requires replacement.
Grand Blanc, MI 48439
Performed routine air conditioning maintenance on residential condensing unit. Upon inspection, found condenser coil heavily soiled with accumulated dirt, dust, and lint buildup significantly restricting airflow. Cleaned condenser coil thoroughly to restore proper heat transfer efficiency and airflow through fins. Inspected all accessible components including fan motor, refrigerant lines, and electrical connections. Unit operational upon completion of maintenance service.
Performed routine air conditioning maintenance on residential condensing unit. Upon inspection, found condenser coil heavily soiled with accumulated dirt, dust, and lint buildup significantly restricting airflow. Cleaned condenser coil thoroughly to restore proper heat transfer efficiency and airflow through fins. Inspected all accessible components including fan motor, refrigerant lines, and electrical connections. Unit operational upon completion of maintenance service.
RZ P.
RZ P. Checked in
Performed routine air conditioning maintenance on residential condensing unit. Upon inspection, found condenser coil heavily soiled with accumulated dirt, dust, and lint buildup significantly restricting airflow. Cleaned condenser coil thoroughly to restore proper heat transfer efficiency and airflow through fins. Inspected all accessible components including fan motor, refrigerant lines, and electrical connections. Unit operational upon completion of maintenance service.
Grand Blanc, MI 48439
Completed annual furnace maintenance tune-up as part of Randazzo Air Care Membership. Performed comprehensive inspection of all mechanical and electrical components, including blower assembly, heat exchanger, burner operation, gas connections, electrical wiring and controls, venting system, and safety devices. All systems tested and found operating within manufacturer specifications with no issues identified. Unit photographed for service records.
Completed annual furnace maintenance tune-up as part of Randazzo Air Care Membership. Performed comprehensive inspection of all mechanical and electrical components, including blower assembly, heat exchanger, burner operation, gas connections, electrical wiring and controls, venting system, and safety devices. All systems tested and found operating within manufacturer specifications with no issues identified. Unit photographed for service records.
RZ B.
RZ B. Checked in
Completed annual furnace maintenance tune-up as part of Randazzo Air Care Membership. Performed comprehensive inspection of all mechanical and electrical components, including blower assembly, heat exchanger, burner operation, gas connections, electrical wiring and controls, venting system, and safety devices. All systems tested and found operating within manufacturer specifications with no issues identified. Unit photographed for service records.
Grand Blanc, MI 48439
Completed comprehensive Air Handler Maintenance inspection on residential HVAC furnace system. Performed thorough examination of internal components including blower motor assembly, gas valves, ignition system, control modules, and electrical connections. All wiring harnesses, safety controls, and operational components found in proper working condition with no issues identified. System operating within normal parameters.
Completed comprehensive Air Handler Maintenance inspection on residential HVAC furnace system. Performed thorough examination of internal components including blower motor assembly, gas valves, ignition system, control modules, and electrical connections. All wiring harnesses, safety controls, and operational components found in proper working condition with no issues identified. System operating within normal parameters.
RZ B.
RZ B. Checked in
Completed comprehensive Air Handler Maintenance inspection on residential HVAC furnace system. Performed thorough examination of internal components including blower motor assembly, gas valves, ignition system, control modules, and electrical connections. All wiring harnesses, safety controls, and operational components found in proper working condition with no issues identified. System operating within normal parameters.
Grand Blanc, MI 48439
Conducted site assessment for new Mitsubishi ductless mini split installation to provide heating and cooling for one or two second-floor home office rooms currently used as workout space. Evaluated interior mounting locations in attic-level room with sloped ceiling and existing ceiling fan, and inspected exterior electrical service panel and available wall space for outdoor condenser placement. Documented existing electrical infrastructure including meter location, conduit routing, and foundation access points to provide comprehensive quote for first-time ductless system installation with no existing ductwork.
Conducted site assessment for new Mitsubishi ductless mini split installation to provide heating and cooling for one or two second-floor home office rooms currently used as workout space. Evaluated interior mounting locations in attic-level room with sloped ceiling and existing ceiling fan, and inspected exterior electrical service panel and available wall space for outdoor condenser placement. Documented existing electrical infrastructure including meter location, conduit routing, and foundation access points to provide comprehensive quote for first-time ductless system installation with no existing ductwork.
RZ S.
RZ S. Checked in
Conducted site assessment for new Mitsubishi ductless mini split installation to provide heating and cooling for one or two second-floor home office rooms currently used as workout space. Evaluated interior mounting locations in attic-level room with sloped ceiling and existing ceiling fan, and inspected exterior electrical service panel and available wall space for outdoor condenser placement. Documented existing electrical infrastructure including meter location, conduit routing, and foundation access points to provide comprehensive quote for first-time ductless system installation with no existing ductwork.
Grand Blanc, MI 48439
Completed annual cooling maintenance on Lennox condenser unit. Inspected unit exterior, fan assembly, and internal components. Found heavy accumulation of organic growth, algae, and debris on condenser coil and intake surfaces. Cleaned and treated affected areas to restore proper airflow and system efficiency. Verified fan operation and mounting hardware integrity. Unit returned to normal operating condition following maintenance procedures.
Completed annual cooling maintenance on Lennox condenser unit. Inspected unit exterior, fan assembly, and internal components. Found heavy accumulation of organic growth, algae, and debris on condenser coil and intake surfaces. Cleaned and treated affected areas to restore proper airflow and system efficiency. Verified fan operation and mounting hardware integrity. Unit returned to normal operating condition following maintenance procedures.
RZ W.
RZ W. Checked in
Completed annual cooling maintenance on Lennox condenser unit. Inspected unit exterior, fan assembly, and internal components. Found heavy accumulation of organic growth, algae, and debris on condenser coil and intake surfaces. Cleaned and treated affected areas to restore proper airflow and system efficiency. Verified fan operation and mounting hardware integrity. Unit returned to normal operating condition following maintenance procedures.
Grand Blanc, MI 48439
Performed scheduled annual furnace maintenance on Lennox unit. Completed full system inspection including heat exchanger, burners, and ductwork connections. All components functioning properly with no issues identified; system is operating at optimal efficiency for the upcoming heating season.
Performed scheduled annual furnace maintenance on Lennox unit. Completed full system inspection including heat exchanger, burners, and ductwork connections. All components functioning properly with no issues identified; system is operating at optimal efficiency for the upcoming heating season.
RZ B.
RZ B. Checked in
Performed scheduled annual furnace maintenance on Lennox unit. Completed full system inspection including heat exchanger, burners, and ductwork connections. All components functioning properly with no issues identified; system is operating at optimal efficiency for the upcoming heating season.
Grand Blanc, MI 48439
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.

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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.