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 Whether you’re upgrading outdated systems, tackling routine maintenance, or need urgent repairs, our team is here to help.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- Electrical Panel Upgrades & Whole-Home Rewiring: Update outdated systems for safety, efficiency, and peace of mind.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
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
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.
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.
