At Randazzo Heating, Cooling, and Electrical, we know your home in Trenton is more than just four walls—it’s the heart of your daily life. It’s where family gathers, where memories are made, and where comfort matters most. That’s why we’re dedicated to helping Trenton homeowners keep their spaces safe, efficient, and cozy every season of the year.
We offer real advice, dependable service, and the kind of care you’d expect from a neighbor. Because we’re more than just a company—we’re part of the Trenton community, proud to serve the families that make this city so special. Call Randazzo today at 586-336-1111 or contact us online to see why so many choose us season after season.
Why We Love Serving the Trenton, MI Community
There’s something truly unique about Trenton, Michigan. Maybe it’s the beautiful waterfront along the Detroit River, the friendly faces you meet downtown, or the peaceful parks like Elizabeth Park where families gather for picnics and weekend fun. It’s the kind of place where people take pride in their homes and look out for one another.
We’re proud to be part of this community, and we take that to heart in every home we service. Whether it’s fixing a furnace or installing a new AC, we’re here to help make Trenton homes comfortable and worry-free.
Beat the Heat in Trenton With Air Conditioning Services That Keep You Cool
When summer heatwaves roll through Trenton, the last thing you want is to be stuck inside sweating. We help families stay cool, safe, and comfortable with air conditioning services in Trenton designed for real life:
- Energy-Efficient AC Installations in Trenton: We take the time to help you choose the right cooling system—one that keeps you comfortable and cuts down on monthly bills.
- Fast AC Repairs & Seasonal Maintenance: From strange noises to full breakdowns, we’ll fix your system fast and keep it running smoothly all summer long.
- Ductless Mini-Split Solutions: If you have a sunroom, addition, or an older home without ductwork, these systems give you room-by-room control and energy savings.
We’re here to make sure your home stays cool and comfortable—without the stress.
Trenton Water Heater Services
A reliable hot water supply is something you shouldn’t have to think about—but when it goes wrong, it can throw off your whole day. We’re here to keep your showers warm and your mornings running smoothly: Randazzo’s line of water heater services in Trenton include:
- Water Heater Installation & Replacement: Whether you’re ready for a high-efficiency tankless system or just need to replace an old unit, we’ll help you choose the right fit.
- Quick Repairs When You Need Them: No hot water? Strange sounds? We’ll diagnose and fix the issue quickly so you can get back to your day.
- Honest System Evaluations: Not sure whether to repair or replace? We’ll walk you through the pros and cons so you can make an informed decision without pressure.
With Randazzo, you’ll never have to worry about your hot water again.
Trenton Electrical Services: Powering Your Everyday Moments Safely

From flipping on the coffee pot in the morning to binge-watching your favorite shows at night, electricity powers every moment of your day. But when something’s not right—whether it’s flickering lights or outdated wiring—it can throw off your entire routine. We’re here to help make sure your home’s electrical system isn’t just working, but working safely and efficiently, so you can focus on living your life without interruptions:
- Standby Generator Installation: Be prepared for outages with a backup system that keeps your essentials running.
- EV Charger Installations: More Trenton homeowners are driving electric—and we make charging at home safe and simple.
- Upgrades for Outlets, Switches & Ceiling Fans: Sometimes the little updates—like quieter fans or USB outlets—can make the biggest difference.
- Whole-Home Surge Protection: Keep your electronics safe from unpredictable power surges.
- Electrical Panel & Rewiring Updates: Older homes deserve modern safety standards—and we can help get you there.
- Custom Lighting Solutions: Set the perfect mood or boost outdoor safety with lighting tailored to your style and needs.
We take pride in doing the job right the first time, so you can rest easy knowing your home is in safe hands.
Trenton Heating Services You Can Rely On
There’s nothing quite like a Michigan winter—icy winds, lake-effect snow, and the kind of chill that sneaks into your bones. When the cold sets in, your home should be your refuge: warm, cozy, and inviting. That’s where we come in. We help Trenton families stay safe, snug, and energy-efficient with heating services that are designed for real life and real winters:
- Furnace Repairs & Replacements: We repair all major brands and help you upgrade when it’s time—keeping your home warm without breaking the bank.
- Heat Pump Installation & Service: Looking for eco-friendly comfort year-round? Heat pumps offer heating and cooling in one system.
- Smart Thermostat Solutions: Manage your home’s comfort from anywhere and cut down on wasted energy.
- Preventative Tune-Ups: Avoid those surprise breakdowns in the middle of a snowstorm with seasonal checkups that keep things running smoothly.
We know Michigan winters can be brutal—but with Randazzo, you’ll never be left in the cold.
Why Trenton Families Choose Randazzo
We’re not just another service company—we’re neighbors, friends, and part of the Trenton community. Homeowners trust us because:
- We Give Honest, No-Pressure Advice: We’ll never push you into something you don’t need.
- We Offer Clear, Upfront Pricing: No surprises—just fair, transparent costs.
- We Customize Every Solution: Your home is unique, and we believe your service should be too.
- We Care About Our Community: We’re proud to serve the same neighborhoods we call home.
When you choose Randazzo, you’re choosing a team that treats your home like family.
Take the First Step Toward a More Comfortable, Worry-Free Trenton Home
At Randazzo Heating, Cooling, and Electrical, we believe your home should be the place where everything just works—comfortably, safely, and reliably.
Give 586-336-1111 a call or book your service online today. We’d love to help you make your Trenton home the best it can be.
Recent Jobs and Reviews in Trenton, MI
Job Locations and Reviews
Responded to service call for furnace vibrating the floor in living room and condensate pump tripping GFCI outlet. Performed comprehensive inspection of furnace system with access panels removed to assess internal components, mounting hardware, and mechanical assemblies. Inspected blower motor, electrical connections, condensate pump operation, and all associated piping and drainage systems. Documented system conditions with photographs for service records as part of recurring Air Care Heating and Cooling maintenance program.
Completed callback to address code violation by installing GFCI outlet within 25 feet of the 2-ton air conditioning condensing unit. Verified proper electrical protection for outdoor AC equipment per permit requirements following recent furnace and air conditioning system installation.
Responded to recurring humidifier mounting issue on recently installed unit. Inspected humidifier box assembly and mounting bracket connection to furnace cabinet, identifying inadequate fastening causing repeated detachment from original installation. Secured humidifier housing properly to furnace plenum using appropriate hardware and verified stable mounting. Tested humidifier control operation and confirmed unit functionality upon completion.
Completed annual furnace maintenance and tune-up on residential HVAC system. Performed comprehensive system inspection including air filter evaluation, electrical current measurements, and verification of all operational parameters. System tested and confirmed operating within manufacturer specifications with all safety controls functioning properly.
Completed annual heating maintenance on residential furnace system. Performed comprehensive tune-up inspection of all internal components including heat exchangers, blower motor assembly, electrical connections, and condensate drainage system. Verified proper operation of all mechanical and electrical systems, inspected wiring harnesses and connections throughout unit, and confirmed heating system is functioning within normal parameters. Addressed customer request regarding air filter replacement by inspecting filter compartment and reviewing available filter options and sizing requirements on-site.
Completed annual furnace heating maintenance as part of membership plan on a new furnace installation (0 years old). Performed comprehensive tune-up including inspection of all internal components, burner assembly, heat exchanger, blower motor, electrical connections, and wiring harnesses. Verified proper operation of gas valve, ignition system, and safety controls. Checked and documented outdoor heat pump unit condition, refrigerant line connections, and electrical disconnect. All systems operating within normal parameters with no deficiencies noted. Unit photographed for service records.
Completed annual furnace heating maintenance and tune-up on brand new heating system under membership agreement. Performed comprehensive inspection of blower motor assembly, electrical connections, and control board components. Verified all wiring harnesses, including red, white, pink, yellow, blue, green, and black wire connections were properly secured and functioning correctly. Inspected internal compartment components, motor mounting brackets, and ductwork connections. All systems tested and operating within normal parameters with no issues found.
Conducted comprehensive full system evaluation for 16-year-old residential air conditioning unit requiring replacement within the month. Assessed existing HVAC infrastructure in basement utility area, including furnace, ductwork configuration, and electrical service capacity. Documented current system layout and photographed equipment positioning to prepare detailed replacement estimate for complete AC system installation.
Conducted comprehensive evaluation of 24-year-old non-operational natural gas furnace and air conditioning system located in basement. Assessed existing gray metal furnace unit with flexible ductwork installation, evaluated electrical panel configuration and circuit capacity for HVAC system requirements. Documented current equipment condition through photographic inspection showing furnace with insulated ductwork connections and residential breaker panel arrangement. Prepared replacement estimates for complete furnace and air conditioning system, as well as furnace-only replacement option based on equipment age, operational failure, and system configuration requirements.
# HVAC Install - Complete System Successfully completed installation of a complete residential HVAC system consisting of a Lennox 90,000 BTU furnace and 3-ton air conditioning unit with rear discharge configuration. Obtained and processed mechanical and electrical permits prior to installation as required by code. Positioned and secured the new Lennox furnace unit in the basement mechanical room, establishing proper clearances and ensuring level placement on existing flooring. Connected all necessary PVC venting components for combustion air intake and exhaust, routing pipes according to manufacturer specifications and local code requirements. Completed electrical connections from the existing panel to the furnace, ensuring proper voltage supply and circuit protection. Installed the air handler assembly with reflective foil-backed insulation wrap to minimize heat loss and condensation. Fabricated and connected ductwork transitions using corrugated metal sections, securing all connec
# HVAC Maintenance - ACM Service Report Performed comprehensive annual maintenance on a 10-year-old air conditioning system. Conducted complete system inspection and tune-up procedures to ensure optimal performance and efficiency for the cooling season. ## Work Performed Inspected and evaluated all major system components including condenser unit, evaporator coil, and air handling equipment. Removed and examined air filter, which showed heavy accumulation of dust, dirt, and debris throughout the mesh surface, indicating extended use period. The filter media displayed significant clogging with grayish-brown particulate matter covering most of the surface area, restricting proper airflow. Measured system temperatures using digital thermometer to verify proper refrigerant charge and heat transfer. Recorded supply air temperature reading of 50.3°F at the ductwork, confirming adequate cooling performance and proper system operation. Checked refrigerant lines for proper insulation and co
Responded to a callback for an outdoor air conditioning unit that was severely unlevel (3-4 inches). Verified the issue using a spirit level on the Lennox unit and corrected the installation to ensure proper leveling, as the original placement was in violation of installation standards. Documentation photos were taken of the correction for service records.
Completed comprehensive assessment of existing HVAC system for mid-large residence (2000-3000 sq.ft.) with natural gas/propane heating and cooling unit located in basement. Documented current installation including furnace/air handler with connected ductwork, associated electrical components, and examined electrical panel to verify proper circuit configuration for proposed system replacement.
