At Randazzo Heating, Cooling, and Electrical, we believe your home is more than just four walls—it’s your sanctuary, your gathering place, and the backdrop to life’s everyday moments. That’s why we’re passionate about helping homeowners in Howell, MI maintain comfort, safety, and peace of mind with a full range of dependable services.
Whether you’re dealing with an unexpected repair or planning a long-term upgrade, our friendly and experienced team is here to deliver expert service and thoughtful care every step of the way. Give us a call at 586-336-1111 or reach out online to schedule service for your Howell home.
Howell, Michigan: Where Community Meets Comfort
Howell isn’t just another spot on the map—it’s a place where community and comfort come together to create a lifestyle that’s truly special. Tucked into the heart of Livingston County, Howell boasts beautiful parks, family-friendly events, and a downtown filled with unique shops, local eateries, and a genuine small-town vibe that’s hard to find elsewhere. The city is known for its annual traditions like the Michigan Challenge Balloonfest, drawing locals and visitors alike for fun, food, and unforgettable sights.
Residents here enjoy everything from relaxing afternoons by Thompson Lake to exploring charming farmers markets or taking in a show at the Historic Howell Theater. It’s a city where people look out for each other, where neighborhood gatherings are common, and where you can still enjoy the simple pleasures of life. At Randazzo, we’re honored to serve this close-knit community by helping homeowners maintain the comfort, safety, and warmth that makes Howell such a wonderful place to call home.
Electrical Services to Keep Howell Homes Running Smoothly
Electricity powers nearly every moment of daily life, from your morning coffee to your favorite streaming shows. That’s why we offer comprehensive electrical services designed to keep your home safe, efficient, and fully functional:
- Custom Lighting Design & Installation: Brighten your home’s interior or add outdoor charm with expert lighting solutions that fit your lifestyle.
- Outlet & Switch Installation: Add convenience with additional outlets or upgraded switches—including smart home options.
- Whole-Home Surge Protection: Shield your devices and appliances from damaging electrical surges caused by storms or power fluctuations.
- EV Charger Installation: Ready to go electric? We’ll install a dedicated charging station right in your garage.
- Standby Generator Installation: Keep essential systems powered during unexpected outages with a reliable backup generator.
- Electrical Panel Upgrades: Modernize your panel for improved safety, capacity, and efficiency.
- Whole-Home Rewiring: Breathe new life into older homes with safe, updated wiring solutions.
Air Conditioning Services to Stay Cool in Howell’s Heat
Michigan summers may not last forever, but when they arrive, you want your home to stay refreshingly cool. Our air conditioning services in Howell are designed to deliver comfort when it matters most:
- AC Repair & Tune-Ups: Quick, effective fixes to restore cooling performance and keep your system running smoothly.
- New AC Installation: We help you choose the right energy-efficient system to keep your home cool without driving up utility bills.
- Ductless Mini-Splits: Flexible, room-by-room cooling for spaces without ductwork or for targeted comfort.
We also offer preventative maintenance to help you avoid breakdowns, improve energy efficiency, and keep your family comfortable all summer long.
Reliable Water Heater Services for Everyday Convenience

A dependable supply of hot water is something you shouldn’t have to think twice about. From morning showers to evening chores, we make sure your water heater delivers steady, reliable comfort:
- Water Heater Repairs: We troubleshoot and repair issues quickly so you’re not left without hot water.
- New Water Heater Installation: We install both traditional and tankless models tailored to your household’s size and needs.
- Water Heater Upgrades: Upgrade to a high-efficiency system to save on energy and never worry about running out of hot water again.
We’ll help you find the perfect solution that fits your family’s lifestyle and budget.
Howell Sump Pump Services for a Dry, Protected Basement
Heavy rain and snowmelt can cause unexpected flooding that leads to costly repairs. Our sump pump services help safeguard your Howell home from water damage:
- Sump Pump Installation & Replacement: Protect your basement with expertly installed or upgraded sump pump systems.
- Sump Pump Maintenance & Repair: Regular checkups ensure your sump pump is ready when you need it most.
By keeping your basement dry, we help you protect not just your home’s foundation but also your peace of mind.
Heating Solutions for Howell’s Winter Chill
When Michigan’s bitter cold sets in, the last thing you want is to worry about whether your heating system can keep up. Your home should be a place of warmth and comfort, where you can escape the chill and relax with peace of mind.
- Furnace Repairs & Replacement: Fast, dependable repairs or expert guidance on choosing a new high-efficiency furnace.
- Heat Pump Installation & Maintenance: A versatile solution for heating and cooling in one system.
- Smart Thermostat Installation: Take control of your home’s comfort and energy usage from anywhere with a smart thermostat.
We help you stay warm without the worry of breakdowns or skyrocketing energy costs.
Why Howell Families Trust Randazzo
At Randazzo, we believe great service goes beyond just fixing a problem—it’s about earning your trust and building long-lasting relationships. We take pride in being the company Howell homeowners turn to not just once, but every time they need help with their home. Here’s what sets us apart and keeps our customers coming back:
- Caring, Experienced Technicians: We treat every home with respect and every customer like family.
- Transparent, Upfront Pricing: No pressure, no surprises—just straightforward service you can trust.
- Custom-Fit Solutions: Every home is different, and so are our recommendations.
- Community Commitment: We’re proud to serve the community we live and work in, supporting local events and neighbors alike.
Schedule Your Howell Home Services Today
Whether it’s a small repair or a major system upgrade, Randazzo Heating, Cooling, and Electrical is here to help you keep your Howell home running smoothly. Our mission is simple: to make your home as comfortable, efficient, and safe as possible, all year long.
Call 586-336-1111 or contact us online today to book your service. Let’s make your Howell home the comfortable retreat it deserves to be.
Recent Jobs and Reviews in Howell, MI
Job Locations and Reviews
Completed annual cooling maintenance on residential outdoor condensing unit. Performed comprehensive system inspection, cleaned condenser coils, checked refrigerant levels, tested electrical connections, and verified proper unit operation to ensure optimal performance for the upcoming cooling season.
Responded to callback for water leaking from furnace located in basement. Upon inspection, accessed interior mechanical compartment and identified condensate drainage issue on 5+ year old unit. Used diagnostic meter to verify system operation and pinpoint source of water leak. Cleared condensate line obstruction, tested drainage flow, and confirmed proper condensate removal function. Verified blower assembly and internal components were operating correctly with no additional moisture accumulation. System restored to normal operation with no further leaking observed.
Completed installation of 2-ton air conditioning system with matching evaporator coil in basement mechanical room. Installed new air handler unit with copper refrigerant line set, connected ductwork with metallic elbow transitions, and established proper electrical connections. System was reconnected to existing infrastructure, tested for proper operation, and left fully functional per manufacturer specifications.
Completed full HVAC system installation including a Lennox 70,000 BTU furnace and 2-ton air conditioning unit with rear discharge configuration. Installed new furnace with gas valve assembly, draft inducer motor, and all necessary electrical connections and wiring. Fabricated and installed metal ductwork with proper joints and elbows to route airflow throughout the system. Connected flexible gas line to furnace, verified all mechanical and electrical components operational, and ensured proper venting and combustion air supply. System tested and confirmed operational upon completion.
Responded to service call for 11-year-old residential air conditioning system not reaching desired temperature setpoint, maintaining 73°F when thermostat set to 68°F. Performed diagnostic evaluation of outdoor condenser unit located in backyard and indoor air handler components. Utilized electronic testing equipment to measure system operating parameters including temperatures, pressures, and electrical values at both indoor and outdoor units. Assessed condenser coil condition, refrigerant charge levels, and overall system performance to identify root cause of inadequate cooling capacity.
Responded to no cooling complaint on recently installed air conditioning system. Upon arrival, found unit running but delivering insufficient cooling capacity. Connected wireless manifold gauges to measure system pressures and temperatures. Diagnostic readings revealed abnormal operating pressures inconsistent with proper refrigerant charge levels. Performed comprehensive system evaluation including superheat and subcooling measurements using digital manifold with micron gauge capability. Identified refrigerant undercharge as primary cause of inadequate cooling performance. System pressures indicated low refrigerant levels preventing proper heat transfer at condenser coil. Added refrigerant to manufacturer specifications and verified proper charge through temperature and pressure analysis. Confirmed all service port connections sealed properly after charging procedure. Cycled system through complete cooling cycle to verify restoration of normal operating parameters and adequate cooling
Responded to no cooling complaint on 6-year-old residential air conditioning system located in basement. Upon arrival, performed diagnostic assessment of both indoor and outdoor components. Utilized digital multimeter to test electrical readings and inspect evaporator coil condition. Examined outdoor condenser unit positioned on brick patio, verifying proper operation of compressor and condenser fan motor. Inspected heat exchanger fins for debris accumulation and airflow restrictions. Checked refrigerant lines, electrical connections at disconnect box, and overall system performance. Identified root cause of cooling deficiency and completed necessary repairs to restore proper cooling operation. System tested and verified operational upon completion.
Completed comprehensive AC tune-up on 2-year-old Lennox condenser unit. Performed standard maintenance protocol including refrigerant pressure checks using manifold gauges, inspected electrical connections, verified proper operation of compressor and condenser fan motor, cleaned condenser coils, and confirmed adequate airflow through unit. System operating within normal parameters with no deficiencies noted; condensate drain line clear and functioning properly.
Completed AC tune-up on 2-year-old Lennox system. Performed standard maintenance procedures including filter inspection, refrigerant level check, electrical connection verification, and condensate drain evaluation. System operating properly with thermostat functioning correctly and all components running within normal parameters.
Provided comprehensive replacement estimate for 25-year-old residential HVAC system located in basement utility area. Assessed existing furnace, air conditioning unit, and hot water heater for complete system replacement, with current furnace being the only operational component. Documented existing equipment configuration including dark gray heating/cooling unit, cylindrical water heater with expansion tank and copper piping, and associated ductwork within confined mechanical room space accessed through louvered bifold doors.
Completed annual heating maintenance on residential gas furnace system. Performed comprehensive inspection of blower motor assembly, heat exchanger, gas valve, electrical connections, and control components. All wiring connections verified secure with proper color-coded routing throughout upper and lower compartments. Blower motor operating within normal parameters. Heat exchanger inspected with no visible cracks or damage. Gas valve and burner assembly checked for proper operation. Unit tested and confirmed functioning correctly for continued reliable heating operation.
Responded to callback for loss of power to recently installed 45,000 BTU furnace located in crawl space. Investigated GFCI-protected circuit serving the unit and identified tripped GFCI receptacle as cause of no power condition. Reset GFCI, verified proper electrical supply restoration, and confirmed furnace operation with successful ignition and normal heating cycle.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, which showed significant accumulation of dirt, debris, and organic matter on exterior surfaces and surrounding installation area. Cleaned condenser coils, removed debris from unit base and adjacent spaces, verified refrigerant line connections, and confirmed proper drainage function. Unit operational and ready for cooling season.
Completed scheduled Air Care Maintenance on outdoor condensing unit. Performed comprehensive system inspection including visual assessment of cabinet condition, coil cleanliness, and surrounding area. Unit operational with clean fins and proper clearances maintained. Equipment photographed and documented showing satisfactory operating condition with no immediate service needs identified.
Completed annual cooling maintenance on residential outdoor condenser unit. Inspected system components, cleaned top grille ventilation slats that had accumulated dirt and debris, replaced air filters and evaporative cooling pads as needed, verified proper airflow through heat exchange system, checked electrical connections and disconnect box, and confirmed refrigerant lines and conduit were secure and in good condition.
Completed Air Care Cooling maintenance on two outdoor HVAC units. Both condensers exhibited heavy accumulation of dirt, dust, and debris on heat exchanger fins, significantly reducing airflow efficiency. Cleaned and cleared organic debris including leaves and twigs from unit perimeters and coil surfaces. Inspected electrical conduit and refrigerant lines for proper condition. Units restored to optimal operating condition for continued seasonal performance.
Responded to service call for Lennox smart thermostat displaying lines and flashing images on screen, rendering unit inoperable. Upon inspection, determined thermostat required replacement due to malfunctioning display. Installed new Lennox smart thermostat, programmed system settings, verified proper communication with HVAC equipment, and confirmed all cooling functions operating correctly with display showing accurate temperature readings and system status.
Conducted on-site evaluation for whole home generator installation, assessing existing natural gas meter location and electrical service panel placement. Documented current utility infrastructure including gas meter assembly with multiple connection points and 200-amp electrical service, evaluated clearance requirements and optimal placement area adjacent to HVAC unit on concrete pad, and provided estimate options for both Kohler and Generac generator systems with automatic transfer switch integration.
Conducted estimate for replacement of 25-year-old electric furnace and air conditioning system located in basement. Current equipment is operational but nearing end of service life with visible dust accumulation on ductwork and aging sheet metal components. Evaluated existing PVC drainage lines, ductwork configuration, and equipment accessibility in unfinished mechanical space to provide comprehensive replacement options for both heating and cooling units.
Completed routine air conditioning maintenance visit on residential condenser unit. Upon arrival, found exterior coils heavily contaminated with dirt, dust, and debris buildup that was significantly restricting airflow and reducing system efficiency. Performed thorough coil cleaning to remove compacted material from aluminum fins and exterior surfaces. Inspected fan assembly and mechanical components for proper operation. Restored unit to optimal operating condition with improved airflow through condenser coils.
