National Refrigeration: Trusted HVAC & Plumbing in Warwick, RI Since 1969

For over 50 years, National Refrigeration has been the go-to heating, cooling, and plumbing expert for homes and businesses across Rhode Island. Based in Warwick, this family-run company handles everything from routine maintenance to emergency repairs, 24 hours a day. Their team of licensed and bonded technicians knows how Rhode Island's seasons—from humid summers to chilly winters—affect your systems.

Business Overview

National Refrigeration in Warwick, RI, is a full-service contractor for both residential and commercial properties. They have a large team ready to help, whether it's a planned installation or a midnight furnace breakdown. Their focus is on making sure your property stays comfortable and your systems run efficiently.

Key Services for Homeowners and Businesses

National Refrigeration provides a wide range of services to meet common local needs. Their work is grouped into two main areas:

  • Heating & Air Conditioning (HVAC): Installation, repair, and maintenance for furnaces, boilers, central air, and ductless mini-splits. They offer ENERGY STAR® rated systems and even geothermal options.
  • Plumbing: Water heater installation and repair, along with thorough plumbing inspections to catch small issues before they become big problems.

Whether you're in an older home in Providence or a new commercial building in Cranston, they have the right solution.

Areas Served

National Refrigeration serves communities throughout Rhode Island. Their primary service area includes Providence, Warwick, Cranston, Pawtucket, East Providence, Woonsocket, Coventry, Cumberland, and North Providence. They also cover towns like South Kingstown, West Warwick, Johnston, North Kingstown, Smithfield, Lincoln, and many more.

Their technicians are familiar with the common building styles and system setups found in these areas, from coastal properties to inland neighborhoods.

Company History: A Family Story

The company started in 1969 as a one-man shop in Warwick, Rhode Island, founded by Jack King Sr. It grew over four decades to serve thousands of customers and employ over 100 professionals. Today, it's still privately held and family-run, now led by Jack Jr. The core commitment to customer satisfaction remains the same as it was on day one.

Leadership with Deep Expertise

Brian, who leads the Service Division, brings 19 years of HVAC experience. A graduate of The New England Institute of Technology, he also holds certifications in Geo-Thermal training and NATE. He joined National Refrigeration in 2004 after working as an HVAC tech in Florida. His hands-on knowledge guides the team in every installation and repair.

Specialties & Highlights

  • 24/7 Emergency Service: Help is always available, day or night.
  • Energy-Efficient Options: They offer ENERGY STAR® rated systems and geothermal solutions to help save on bills.
  • Licensed, Bonded & Insured: Every technician meets high professional standards.
  • 100% Satisfaction Guarantee: They stand behind their work completely.
  • Full-Service Capability: One call can handle both HVAC and plumbing needs.

Why Locals Choose National Refrigeration

Residents and business owners in Warwick, RI, and surrounding towns pick National Refrigeration for their reliability and long track record. Since 1969, they've built trust by focusing on quality work and treating each customer like part of the family. Their deep local knowledge, combined with skilled technicians and a commitment to doing the job right, makes them a steady choice for keeping properties comfortable year-round.

When you need HVAC or plumbing help in Rhode Island, National Refrigeration in Warwick, RI, is a name you can count on.

Contact Information

National Refrigeration

★★★★☆ 4.1 / 5 (18)

: 3600 W Shore Rd, Warwick, RI 2886

: (401) 737-2000

: https://nhvac.com

Business Services

  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance
  • Plumbing inspection
  • Water heater installation
  • Water heater repair

Business Location & Hours



Mon:7:30 AM - 4:30 PM
Tue:7:30 AM - 4:30 PM
Wed:7:30 AM - 4:30 PM
Thu:7:30 AM - 4:30 PM
Fri:7:30 AM - 4:30 PM
Sat:Closed
Sun:Closed




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