Rhode Island’s top-rated HVAC Company

Name: National Refrigeration HVAC and Plumbing
Address: 3600 West Shore Road, Warwick, RI, 02886
Telephone: 401-737-2000

National Refrigeration earns top ratings on Google, Yelp and Better Business Bureau for our prompt response times, friendly customer service and knowledgeable technicians.

Dedicated to ensuring the safety and comfort of your family, at National Refrigeration, we offer a comprehensive range of services including installation, repair and maintenance for heating, air conditioning and plumbing systems. Our team is available 24/7 for emergency services, providing you peace of mind year-round.

Established in 1969 by Jack King, Sr., National Refrigeration remains a family-owned business, instilling values of reliability and integrity into every aspect of our business. We are a full-service HVAC and plumbing mechanical contractor that services commercial as well as residential properties in Rhode Island.

Our technicians are factory-trained, licensed, and fully bonded. We will help you choose the best equipment and components for your home or business, install them safely and ensure your system operates efficiently and effectively.

Meeting residential needs:

Our team of experienced professionals can help any Rhode Islander improve their family’s comfort — and save money each month on energy bills. We’ll help reduce energy costs with a range of options, including ENERGY STAR® rated, high-efficiency heating, cooling and water heating systems.

Residential Services:

Explore our HVAC rebates and incentives

Meeting commercial needs:

National Refrigeration offers big-company benefits with a personal touch. Our plumbing and HVAC staff can support design-build services—from permitting to inspection—for light commercial applications, large facilities, and multi-unit housing projects. We’re just the right size for quick responsiveness, precise quality control, and absolute accountability.

Learn about our commercial services

Schedule a Service Call

Let us know what day and time frame works best for you.

24-hour emergency service is offered by National Refrigeration of Rhode Island

24-hr Emergency Service

(401) 737-2000

Free consultation

For new or replacement heating & cooling components and systems.

Testimonials

“(The technician) did an outstanding job servicing my furnace. I've always been happy with National Refrigeration's service and am very glad I've maintained my service contract with them."
-Thomas C.

"Technician found a minor leak in Gas pipe which he repaired. Without this plan I would never had known…”
-Janice R.

"While (the technician) was here, he spotted and fixed another issue that had been missed by another company for years.”
-Jane D.

"I worked with (the sales team) to get a quote for a mini-split a/c to cool the downstairs of my house. (They) came and did the quote and National Refrigeration was the most reasonable price I received, especially since the electrician cost was included in the quote…I would highly recommend them.”
-Jill D.

"National Refrigeration is a stellar company! The customer service representatives are kind, polite, helpful, and professional... I highly recommend National Refrigeration for all your (HVAC) needs.”
-Donna F.

“...I always use National Refrigeration for my HVAC needs as they are prompt, courteous, professional and knowledgeable.”
-Patricia M.

"I have been using this company for 8 years and I am very happy with their service. I have had my water heater replaced and they perform annual maintenance, pricing is competitive!”
-Linda T.

"I would highly recommend National Refrigeration. The guys were on time and very professional. They installed a new central A/C system and at a fair price. Extremely knowledgeable and accommodating.”
-Jin O.

"New Carrier AC system installed. A big upgrade to my 30yr old system. Installation went smooth. Everyone was professional and worked through the day to complete the install the same day. I will happily use their services again.”
-Adam

"National was excellent. They came out and fixed our AC during the hottest days. (The technician) was knowledgeable and professional throughout."
-Katelyn M.

"We were able to book a service call to our home within 24 hours of A/C malfunction… friendly, professional, kind and very informative to clearly explain the problem with our system.”
-David B.

NATIONAL REFRIGERATION
3600 WEST SHORE ROAD
WARWICK, RI 02886
401-737-2000

National Refrigeration is ACCA (Air Conditioning Contractors of America Association) accredited

National Refrigeration NATE (North American Technician Excellence) certified

National Refrigeration is a Carrier Factory Authorized dealer

National Refrigeration is a Mitsubishi Electric dealer