What services does National Refrigeration provide?

National Refrigeration provides a comprehensive range of services, including installation, repair, and maintenance for heating, air conditioning, ductless mini-splits, geothermal, heat pumps, and plumbing systems for both residential and commercial properties in Rhode Island.

What qualifications do your technicians have?

The technicians at National Refrigeration are factory-trained, licensed, and fully bonded, ensuring they have the expertise to handle a wide range of HVAC and plumbing needs.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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National Refrigeration

Q: What makes National Refrigeration stand out?

National Refrigeration is known for their prompt response times, friendly customer service, and knowledgeable technicians, earning top ratings on Google, Yelp, and the Better Business Bureau.

$5.0M revenue • 25 employees • 3600 W Shore Rd, Warwick, RI, 02886, United States

Last Updated Aug 21, 2026

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Company Overview

Company Name

National Refrigeration

Address

3600 W Shore Rd, Warwick, RI, 02886, United States

Website

nhvac.com

Phone

(401) 737-2000

Approx. Annual Revenue

$5.0M

Employees

Established

2008

Google Reviews

4.9 (723 reviews)

About National Refrigeration

National Refrigeration is a family-owned HVAC and plumbing company based in Warwick, RI, that has been serving residential and commercial clients since 1969. The company offers a wide range of services, including installation, repair, and maintenance of heating, air conditioning, ductless systems, heat pumps, and geothermal systems, as well as plumbing services. National Refrigeration is known for its prompt response times, friendly customer service, and knowledgeable technicians, earning top ratings on review platforms.

Business Profile

Read from the National Refrigeration website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How National Refrigeration works

24/7 emergency serviceⓘ
Free estimatesⓘ

Ownership (as declared by the business)

Family-owned

About the website

Website quality (AI-assessed): 8/10 · Current copyright notice 2026; Complete service and contact information

Recent changes

What changed on the National Refrigeration website and Google listing, as detected by Coldlytics on each visit.

Oct 10, 2026
Google reviews went from 721 to 723

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

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HVAC Companies near Warwick, RI

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Frequently Asked Questions about National Refrigeration

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Technologies Used

Social Profiles

Key Decision Makers

Sharique Khan Owner

Jack King Vice President