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 Whether you’re upgrading outdated systems, tackling routine maintenance, or need urgent repairs, our team is here to help.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:
- Custom Lighting Design & Installation: We help you brighten your home inside and out with custom lighting that reflects your style and enhances safety.
- Outlet & Switch Upgrades: Modernize your home with USB ports, smart switches, and additional outlets where you need them.
- Whole-Home Surge Protection: Keep expensive appliances and sensitive electronics safe from sudden power surges.
- EV Charger Installation: Make electric vehicle charging fast, easy, and convenient right at home.
- Whole-Home Generator Installation: Stay powered and worry-free during unexpected outages with reliable generator systems.
- Electrical Panel Upgrades & Whole-Home Rewiring: Update outdated systems for safety, efficiency, and peace of mind.
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:
- Furnace Repair & Installation: We provide fast, reliable furnace repairs and install high-efficiency systems to keep your home cozy.
- AC Repair & Installation: We help you beat the summer heat with expert air conditioning repairs and new installations tailored to your space.
- Heat Pump Installation & Maintenance: For energy-conscious homeowners, heat pumps provide efficient heating and cooling all in one system.
- Smart Thermostat Installation: Control your home’s temperature, save on energy costs, and manage comfort from anywhere.
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

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:
- Water Heater Repairs: We quickly fix leaks, temperature problems, and inconsistent hot water.
- New Water Heater Installation: We help you select and install energy-efficient water heaters sized for your needs.
- Tankless Water Heater Upgrades: Enjoy endless hot water and lower energy bills with tankless technology.
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
Responded to no-cool complaint on 2.5-year-old residential air conditioning system. Upon arrival, found outdoor condensing unit with heavily soiled condenser coils covered in lint, dust, and fibrous debris, significantly restricting airflow and reducing heat transfer efficiency. Cleaned condenser coils thoroughly to remove accumulated contamination from exterior fins. System restored to proper cooling operation following coil cleaning. Recommended regular maintenance to prevent future airflow restrictions.
Completed scheduled preventive maintenance on residential air conditioning condenser unit. Performed comprehensive system inspection including cleaning of exterior cabinet, verification of electrical connections, assessment of refrigerant levels, and testing of fan motor operation. Unit found in acceptable operating condition with normal wear consistent with age; area around equipment cleared of debris to ensure proper airflow.
Performed leak search on R410A air conditioning system per service code 4/175-8. Connected refrigerant manifold gauge to measure system pressures, recording 128.5 psig on low side and 250.6 psig on high side. Documented system operating conditions with photos for service records.
Completed annual heating maintenance and tune-up on residential furnace system. Performed comprehensive inspection of heating equipment, cleaned and adjusted burner assembly, checked gas pressure and combustion efficiency, inspected heat exchanger for cracks or deterioration, tested safety controls and limit switches, lubricated blower motor bearings, replaced air filter, verified proper airflow and temperature rise across heat exchanger, and tested thermostat operation. Also inspected outdoor air conditioning condenser units positioned on concrete pad with mulched landscaping surround. Confirmed both HVAC systems operating within manufacturer specifications with no immediate repairs required. All equipment left in proper working condition.
Completed routine Air Care Cooling maintenance inspection on HVAC system. System pressures and temperatures were measured and found to be within normal operating parameters, with low side reading 99.7 PSIG at 18.5°F and high side reading 211.2 PSIG at 87°F. Minor debris accumulation was observed around the base of the equipment requiring attention during future service visits.
Conducted on-site evaluation for new gas line and hanging unit heater installation in residential garage. Assessed existing electrical panel location, garage structure with exposed framing and insulation, and determined routing requirements for gas supply line. Documented site conditions and measurements to prepare comprehensive estimate for complete system installation, with all equipment to be contractor-supplied and work scheduled for completion prior to next heating season.
Completed annual cooling maintenance on residential split system air conditioning unit. Performed comprehensive system inspection including electrical testing of capacitor which measured 19.93 microfarads, verifying proper operation of compressor and condenser fan motor. Inspected outdoor condensing unit, refrigerant line set, and electrical disconnect box, confirming all components operating within normal parameters and system ready for cooling season.
Performed annual cooling maintenance on outdoor condenser unit. Inspected unit exterior condition, noting weathering and debris accumulation on coil surfaces. Documented equipment status with photographs for service records.
Completed electrical estimate for new whole home generator installation at manufactured home. Assessed existing electrical panel capacity and main service entrance to determine compatibility with generator system requirements. Evaluated optimal placement location, load requirements, and necessary transfer switch installation specifications for seamless integration with home's electrical infrastructure.
# HVAC Maintenance - ACM Service Completed Performed routine Air Care Maintenance on residential outdoor condensing unit. Upon arrival, conducted comprehensive visual inspection of equipment exterior, noting weathered cabinet panels with typical dirt accumulation and aging consistent with normal outdoor exposure. Unit positioned on concrete pad with adequate clearance for airflow. Completed standard ACM protocol including: - Inspected condenser coil panels through protective grilles for debris accumulation - Verified fan guard integrity and proper mounting - Examined unit foundation and concrete pad for levelness and stability - Assessed surrounding area for vegetation encroachment or drainage concerns - Checked cabinet panels for corrosion, damage, or loose fasteners - Documented equipment condition through photographic records Unit operational with no immediate service concerns identified during maintenance inspection. All protective components including fan guard and cabinet pan
Completed scheduled preventative maintenance on residential split system air conditioning unit. Performed comprehensive system inspection including refrigerant pressure analysis showing 100.6 PSIG on low side and 160.9 PSIG on high side, with superheat at 38.0°F and subcool at 5.5°F. Verified outdoor condenser unit operation, inspected electrical disconnect, and confirmed all components functioning within normal parameters.
Completed full HVAC system installation in residential utility room, including 70,000 BTU gas furnace with left-side configuration and 2-ton air conditioning unit. Installed galvanized metal supply ductwork with proper mounting brackets and flexible duct connectors, ensuring secure attachment to furnace plenum. Connected all necessary refrigerant lines, condensate drainage, electrical wiring, and gas piping per code requirements. Integrated RCONNECT smart thermostat system for remote monitoring and control capabilities. All mechanical and electrical permits obtained prior to installation. System tested and verified for proper operation, airflow, and temperature control upon completion.
Completed full HVAC system installation including a 90,000 BTU furnace and 3-ton rear-discharge air conditioning unit. Installed exterior PVC venting for furnace exhaust and intake at foundation level, mounted rooftop ventilation components with weatherproofing, and reconnected all electrical connections. All mechanical and electrical work performed in accordance with local code requirements, system tested and operational.
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.
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 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.
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.
# 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.
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.
# 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
