Business Details
38 Years
experience
Emergency
services
Your Trusted HVAC & Electrical Experts in Detroit
Randazzo Heating & Cooling has been a trusted provider of residential heating, cooling, and electrical services in Southeast Michigan since 1988. With over 35 years of experience, we specialize in HVAC installations, repairs, and maintenance, along with comprehensive electrical solutions. As Michigan's largest award-winning Lennox Premier Dealer, we combine industry-leading products with a team of fully licensed and insured technicians to deliver unmatched reliability and efficiency. Our commitment to one-day installations, no subcontractors, and instant rebates ensures minimal disruption and maximum value for our customers.We stand behind our work with a 100% satisfaction guarantee and have earned nearly 7,000 five-star reviews through consistent delivery of expert service and transparent pricing. Our team's extensive experience, including specialized training in Mitsubishi, Kohler, and Lennox systems, ensures every project meets the highest standards of quality and safety.
Services
Heating Repair
Air Conditioning Repair
Electrical Services
Water Heater Services
Furnace Replacement
Generator Installation
Ductless Mini-Split Repair
Maintenance
Emergency Services
Installation
Details
- Year established: 1988
Highlights and features
- 35+ years of HVAC expertise serving Southeast Michigan
- One-day installations with no subcontractors
- Fully licensed and insured technicians
- Flexible financing options available
- 100% satisfaction guarantee
Associations and certifications
- Lennox Premier Dealer
What people say
Excellent experience
Knowledgeable technicians
Prompt service
Highly recommend
Professional crew
Services
Heating Repair
Our licensed technicians provide prompt heating repair services for furnaces, heat pumps, and boilers. With same-day diagnostics and repairs, we restore warmth to Michigan homes during cold seasons. We address issues like inconsistent heating, unusual noises, and system failures while offering maintenance plans to prevent future breakdowns. Our team handles all brands and prioritizes energy efficiency improvements.
Air Conditioning Repair
We offer comprehensive AC repair solutions for residential and commercial properties. Our services include ductless mini-split repairs, refrigerant leak detection, compressor replacements, and thermostat troubleshooting. Technicians carry common parts for immediate fixes and provide seasonal maintenance to optimize cooling efficiency during Michigan summers.
Electrical Services
From panel upgrades to generator installations, our certified electricians handle residential electrical needs. We specialize in emergency repairs, circuit breaker replacements, whole-home surge protection, and specialized wiring for EV chargers and pools. All work meets Michigan electrical code standards with a focus on safety and long-term reliability.
Furnace Replacement
We install high-efficiency furnaces with same-day replacement options. Our process includes load calculations for proper sizing, selection of ENERGY STAR models, and seamless integration with existing ductwork. We offer Lennox, Mitsubishi, and Kohler systems with 10-year warranties and financing options to suit different budgets.
Emergency Services
Our 24/7 emergency response team handles urgent HVAC and electrical failures. With rapid dispatch and after-hours availability, we address heating failures in winter and AC breakdowns during heatwaves. Emergency services include priority diagnostics, temporary solutions, and complete repairs to restore comfort and safety immediately.
Questions
Do you offer same-day HVAC repairs?
Yes, we prioritize emergency repairs with technicians available 24/7 for urgent heating and cooling issues across Southeast Michigan.
Are financing options available for HVAC replacements?
Yes, qualified customers can access 0% interest financing for 12 months or low monthly payment plans for system replacements.
What areas do you service?
We serve Detroit, Macomb, Canton, Westland, and all Southeast Michigan counties including Oakland, Wayne, and Macomb.
Do you provide maintenance plans?
Yes, our maintenance agreements include twice-yearly system checkups for HVAC equipment with priority service scheduling.
Are your technicians licensed and insured?
All our HVAC technicians and electricians are fully licensed, insured, and background-checked for customer safety and compliance.
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