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Claim This BusinessNational Refrigeration Inc. has anchored itself in Warwick, Rhode Island since 1969, building nearly six decades of continuously operating expertise in heating, cooling, and plumbing. The company holds proper licensing for both residential and light commercial HVAC work across the state, and currently maintains a 4.9-star average across 696 verified customer reviews , one of the highest volumes of feedback in the Warwick metro area. Their service territory stretches throughout Rhode Island and into Southeastern Massachusetts, with particular strength in Providence County and Kent County communities where they handle everything from emergency no-heat calls to new construction design-build projects.
What separates National Refrigeration from regional competitors is their investment in factory training and premium equipment lines. The company is certified to install Carrier systems , a major residential brand , alongside ductless mini-split configurations and geothermal heat pump setups that qualify homeowners for utility rebates. Their technicians complete ongoing manufacturer training rather than relying solely on generic certification programs. Additionally, the company offers a Comfort Club maintenance program that includes priority scheduling and discounted repairs, giving customers a proactive alternative to waiting for breakdowns.
Customer reviews repeatedly name specific team members who delivered results beyond standard expectations. Technician Manny and General Manager Brian Kelly earned praise for walking a homeowner through heating and cooling options with detailed pricing breakdowns, helping the customer select a Carrier system that fit their budget. Technician Andrew Lambert was called out for installing a new heating system while maintaining cleanliness and explaining sensor controls. Another reviewer noted technician Justin diagnosed an issue quickly after a previous contractor had given an overly complex quote , solving the problem without unnecessary work. One reviewer described a holiday-weekend emergency where the team arrived promptly and completed the repair the same day.
696 reviewers yield a 4.9 average rating, with every single review showing 5 stars. Multiple customers mention same-day response during emergencies, while others specifically praise technicians who arrived on time, worked efficiently, and cleaned up afterward. Pricing appears infrequently in reviews, and when mentioned, reviewers note the general manager explained costs clearly.
| Sunday | Closed |
| Monday | 7:30 AM–4:30 PM |
| Tuesday | 7:30 AM–4:30 PM |
| Wednesday | 7:30 AM–4:30 PM |
| ThursdayToday | 7:30 AM–4:30 PM |
| Friday | 7:30 AM–4:30 PM |
| Saturday | Closed |
Furnace, boiler, and heat pump installation, repair, and seasonal tune-ups for Rhode Island winters.
Complete AC installation, maintenance, and emergency cooling repair services.
Variable-speed mini-splits and ductless systems for additions, garages, and zoning flexibility.
Air filtration, purification, and humidity control solutions for cleaner home air.
Ground-source heat pump installations that qualify for energy rebates and offer long-term savings.
Water heater installation, plumbing repairs, and related gas line work.
24-hour availability for heating and cooling emergencies with same-day response.
Full HVAC and plumbing design, permitting, and installation for commercial facilities.