At Randazzo Heating, Cooling, and Electrical, we know that your home is more than just where you live—it’s where life unfolds. It’s where you gather around the dinner table, where you unwind after a long day, and where you build the memories that matter most. That’s why we’re proud to serve the homeowners of Harper Woods, MI, with dependable, personalized services that help you keep your home comfortable, safe, and stress-free all year long.
Our team is here to take the worry out of home repairs and upgrades, so you can focus on the things that truly matter. Call our team at 586-336-1111 or contact us online to get started.
Harper Woods: A City Built on Connection and Community
Harper Woods, tucked along the east side of Metro Detroit, is a place where community still means something. It’s where neighbors wave from their porches, kids ride bikes down tree-lined streets, and families gather in parks to soak up Michigan summers. This is a city where people know each other’s names, where small businesses thrive, and where local pride runs deep.
With easy access to shopping, dining, and entertainment—not to mention its proximity to Detroit—Harper Woods offers the perfect blend of convenience and neighborhood warmth. Whether you’re catching a Harper Woods High School game or spending a quiet afternoon at Salter Memorial Park, life here is about more than just where you live—it’s about being part of something bigger.
At Randazzo, we’re proud to serve this community by helping homeowners take care of their most important spaces. Because we know that when your home feels good, everything else in life feels a little bit easier too.
Trusted Electrical Services in Harper Woods
Modern homes rely on electricity for almost everything—whether you’re working from home, streaming your favorite shows, or preparing a family meal. Our modern Harper Woods electrical services help keep life running smoothly and safely:
- Custom Lighting Design & Installation: From cozy living room lighting to backyard security, we help create the atmosphere you want with lighting that works for your lifestyle.
- Whole-Home Generator Installation: Be ready for Michigan’s unpredictable weather with a backup generator that keeps your essentials powered.
- Outlet, Switch & Ceiling Fan Installation: Small updates like adding outlets or ceiling fans can bring big comfort and convenience.
- Panel Upgrades & Rewiring: Older homes often need electrical updates to handle today’s technology safely. We modernize systems with safety in mind.
- Whole-Home Surge Protection: Protect the appliances, electronics, and smart devices you rely on every day.
- EV Charger Installation: More families are going electric, and we make it easy to charge your vehicle right at home.
Cooling Services in Harper Woods: Your Summer Comfort Solution
When Harper Woods heats up, you deserve to come home to a cool, refreshing space. Our cooling services are here to help you stay comfortable even on the hottest summer days:
- AC Repair & Maintenance: We troubleshoot issues and keep your system running efficiently with seasonal tune-ups.
- New Air Conditioning Installation: We help you choose and install the right air conditioner to meet your needs and your budget.
- Ductless Mini-Split Systems: Perfect for homes without traditional ductwork or for cooling individual spaces.
We take the time to make sure your cooling system is the right fit for your home, so you can stay comfortable without overpaying on energy costs.
Water Heater Services in Harper Woods: Hot Water When You Need It
Hot water plays a quiet but crucial role in your day. Whether it’s morning showers, after-school baths, or simply keeping up with the laundry, reliable hot water matters. We help you keep it flowing with:
- Water Heater Repair & Replacement: We’ll diagnose issues quickly and help you decide whether a repair or replacement is the right move.
- Energy-Efficient Water Heater Upgrades: Cut your energy bills without sacrificing comfort by upgrading to a modern, efficient water heater.
We’re here to make sure your water heater is reliable so you never have to think twice about it.
Heating Services in Harper Woods: Stay Cozy All Winter Long

No matter what the weather outside looks like, your home should always feel like a cozy refuge. Our heating services are all about helping you stay comfortable, no matter how cold it gets. We work with you to make sure your heating system is reliable, efficient, and ready to keep you warm all season long without the stress.
- Furnace Repair & Installation: From fast fixes to complete system replacements, we keep your home warm and efficient.
- Heat Pump Solutions: Save on energy with all-in-one heating and cooling systems that work year-round.
- Smart Thermostat Installation: Gain control over your comfort while saving money with smart thermostat technology.
Our goal is to help you stay comfortable without the stress or worry of unexpected breakdowns.
Why Harper Woods Families Feel at Home with Randazzo
When you need help with your home’s comfort systems, you want a company you can trust. Here’s why Harper Woods families choose Randazzo:
- Friendly, Skilled Technicians: We treat your home with the same care we’d give our own.
- Honest, Upfront Pricing: No surprises. No pressure. Just fair, transparent service.
- Tailored Solutions: We take time to listen and recommend what’s right for your specific needs.
- Community Focused: We proudly support local events, schools, and organizations because we care about more than just business—we care about community.
Ready to Make Your Harper Woods Home More Comfortable?
At Randazzo Heating, Cooling, and Electrical, we’re here to make your home the best place it can be. From urgent repairs to thoughtful upgrades, we’re ready to help you stay comfortable, efficient, and stress-free.
Reach out today by calling 586-336-1111 to schedule your service and experience the Randazzo difference for yourself.
Recent Jobs and Reviews in Harper Woods, MI
Job Locations and Reviews
Completed on-site assessment for air conditioning system replacement in basement mechanical room. Current AC unit is non-operational while existing furnace remains functional and is of newer age. Evaluated existing HVAC infrastructure including ductwork, electrical connections, and available space for new equipment installation. Documented basement utility area configuration with water heater placement and existing furnace unit to determine optimal replacement approach. Prepared comprehensive estimate for AC-only replacement that will integrate with current heating system and existing duct distribution network.
Performed annual cooling maintenance on residential split system. Inspected outdoor condenser unit and noted heavily soiled condenser coils with significant accumulation of dirt, dust, and debris restricting airflow. Continued refrigerant leak search investigation from previous summer service visit. Documented unit condition with photographs showing environmental contamination on heat exchanger fins and surrounding area. Assessed filter requirements for system optimization.
Successfully installed complete HVAC system consisting of 70,000 BTU furnace and 2-ton air conditioning unit in left-side configuration. Installation included mounting furnace with evaporator coil assembly, routing copper refrigerant lines to outdoor condenser, and installing vertical PVC venting system. Connected black flexible ductwork, positioned unit on drain pan, and completed all electrical reconnections per mechanical and electrical permits. System tested and operational.
Completed annual furnace maintenance and tune-up on brand new heating system as part of preventative maintenance program. Performed comprehensive system inspection, verified proper temperature differentials across heat exchanger with supply air reading 214°F and return air at 73.9°F, confirming optimal combustion and heat transfer performance. All system components operating within manufacturer specifications with no issues found.
Completed routine Air Care Maintenance on residential air conditioning system. Performed comprehensive system diagnostics using refrigerant manifold gauges, measuring operating pressures, superheat, subcool, and saturation temperatures to verify proper refrigerant charge and system performance. All readings were within manufacturer specifications, and the condenser unit showed no signs of operational issues.
Conducted on-site evaluation for new air conditioning system installation at residential property currently without existing AC equipment. Assessed basement mechanical room containing furnace/air handler unit with existing ductwork infrastructure, including flexible and insulated ducting with metal plenum connections. Evaluated utility area layout, existing HVAC components, and available space for proposed AC condenser and associated refrigerant line routing to determine optimal system configuration and installation requirements for complete estimate preparation.
Completed scheduled Air Care Maintenance on residential cooling system. Performed comprehensive inspection of evaporator coil, which showed clean condition with intact honeycomb mesh surface and properly routed refrigerant lines. Verified system temperatures using calibrated digital thermometer, recording evaporator coil temperature of -7.5°C, indicating proper refrigerant charge and normal cooling operation. All components inspected and found operating within manufacturer specifications.
Performed routine Air Care Maintenance on Lennox outdoor condensing unit. Connected manifold gauges to verify refrigerant pressures and system performance, inspected electrical disconnect, and confirmed proper operation of all components. Unit found in good working condition with no issues identified during this preventive maintenance visit.
Completed comprehensive 5-year ComfortGuard maintenance service on residential outdoor air conditioning condenser unit. Performed full system inspection, verified proper operation of all components, and replaced condenser mounting pads as requested to ensure stable equipment positioning and vibration dampening. Unit operating within normal parameters with refrigerant lines secure and all mechanical systems functioning correctly.
Completed full HVAC system installation including 70,000 BTU furnace and 2.5 ton air conditioning unit positioned on right side of property. Installed new condensate drain lines with PVC piping mounted to exterior brick wall with proper bracketing, connected to existing gutter system. Mounted gray electrical disconnect box on exterior wall with appropriate conduit and wiring. Positioned furnace unit in basement on platform with all necessary ductwork connections, copper refrigerant lines, and white PVC venting routed through walls. Installed electrical components including wall-mounted junction boxes and conduit runs. Reconnected all existing systems to new equipment. Obtained mechanical and electrical permits prior to installation. All equipment tested and operational upon completion.
Completed routine Air Care Maintenance on residential air conditioning system. Performed standard ACM inspection of outdoor condenser unit, noting weathered housing with rust staining present on base supports and corrosion on metal components from outdoor exposure. Documented unit condition through photographic records showing tan-colored condenser with heat exchanger coils and refrigerant service lines in operational position near property fence line.
Completed annual cooling maintenance on Lennox system. Inspected and photographed thermostat operation, verified control board functionality, checked electrical connections and capacitor condition, and documented all major components. Filter replacement required and noted for service.
Completed full HVAC system estimate for residential property with 15-year-old air conditioning unit and furnace requiring evaluation. Assessed existing Goodman furnace installation in basement with current PVC condensate drainage and ventilation piping, along with connected ductwork and air handler components. Evaluated outdoor condensing unit positioned on exterior brick wall foundation, noting electrical disconnect and refrigerant line set configuration. Provided comprehensive replacement options for aging air conditioning system and repair recommendations for furnace to address homeowner's request for system upgrade within current season.
Provided estimate for complete furnace replacement of thirty-year-old existing unit in residential basement mechanical room. Assessed existing HVAC equipment, ductwork connections, electrical panel configuration, and structural clearances to determine replacement specifications and installation requirements.
Completed full HVAC system installation including a 70,000 BTU furnace and 2-ton air conditioning unit with rear placement configuration. Obtained mechanical and electrical permits prior to installation, installed all necessary ductwork, condensate drainage lines, and electrical connections, then performed system reconnection and startup. All equipment tested and operational upon completion, with job site photos documenting the outdoor condenser unit placement and basement furnace installation with associated PVC venting and drainage systems.
Completed ComfortGuard Maintenance Package on 4-year-old basement HVAC system addressing no heat complaint in one bedroom. Performed comprehensive system inspection including gas valve assembly, blower motor operation, electrical connections, and PVC venting components. All components tested and verified operational; system restored to proper heating function with parts and labor covered under warranty.
# Service Report: No Heat Call - 15-Year-Old Forced Air Furnace Responded to no heat complaint on 15-year-old forced air furnace. Upon arrival, verified homeowner's smoke and carbon monoxide detectors were operational and functioning properly for safety protocol. Performed initial system diagnostics and visual inspection of furnace unit. Utilized digital multimeter to test electrical components and verify proper voltage readings throughout the system. Checked thermostat communication and confirmed call for heat signal was being sent to the furnace control board. Inspected burner assembly, heat exchanger, and combustion chamber for proper operation and safety concerns. Tested ignition system and flame sensor functionality. Verified gas valve operation and proper gas pressure to burners. Assessed blower motor operation and capacitor performance. Checked all electrical connections for proper contact and signs of deterioration or overheating. Inspected limit switches and safety control
# HVAC Estimate - Replacement Summary Completed comprehensive assessment for replacement of existing 15-year-old furnace and air conditioning system. Customer requested installation within next month timeframe. Evaluated current equipment condition and documented existing basement installation including humidifier integration and ductwork configuration. Photographed water heater clearances, existing HVAC components, furnace location, humidifier unit with connected metallic ductwork, and overall mechanical room layout to facilitate accurate replacement quote preparation. Provided detailed estimate for complete system replacement addressing both heating and cooling equipment that have reached end of expected service life.
# Service Report Responded to service call for furnace blowing cold air in basement location. Upon inspection, found burner assembly and gas valve operational with proper ignition sequence and flame present. Verified all safety controls, flame sensor, and igniter functioning correctly. Conducted diagnostic testing of heating cycle, confirmed unit firing properly with normal flame pattern across burner tubes. System operating as designed at time of service visit.
Conducted comprehensive assessment of 15-year-old AC and furnace system for potential replacement under promotional offer. Documented existing installation in utility room, noting current configuration of furnace with connected ventilation ductwork adjacent to water heater. Customer is prepared to proceed with full system replacement as quoted in estimate #126460-04.
