About Warren Heating & Cooling, LLC

Photo of Paul Hewitt, owner of Warren Heating and Cooling

Paul Hewitt – Owner

Warren Heating & Cooling, LLC (Master HVACR License #19HC00539300) is a company that prides itself on providing outstanding service to all of its customers. For years, we have been serving Central and Northern New Jersey homeowners and builders with the highest quality heating, cooling and air quality products and services.

We’re available for emergency service and repairs 24/7 with a team of highly skilled and trained technicians that can provide service and repairs on all heating and cooling makes and models.

Our jobsite is your home and we always keep that in the forefront of our minds – paying attention to the details by arriving when scheduled, wearing shoe covers when entering your home and removing debris and cleaning up when the job has been completed to your satisfaction.

“A company’s reputation does not spring up overnight because it is rooted deep in the soil of customer satisfaction.”

Professionalism You Can Trust

Our employees see earning your trust as a big responsibility. To ensure that we at Warren Heating & Cooling are best prepared to meet your needs, we have affiliated ourselves with the top industry organizations. We incorporate their best practices with our approach to customer service to provide unmatched service. Here are some of the organizations we work with:

As a Carrier® Factory Authorized Dealer, our employees are knowledgeable in the latest equipment from Carrier, and how their products can solve your heating and cooling needs.  Our technicians participate in on-going education and training from Carrier, to ensure they can install or repair any Carrier system quickly and effectively.

NATE (North American Technician Excellence) logo North American Technician Excellence (NATE), is the nation’s largest non-profit certification organization for heating and air conditioning technicians. The NATE certification organization is governed, owned, operated, developed and supported by the entire HVACR industry.  We’re proud our technicians follow the best practices of this organization.

Better Business Bureau logo Nearly 400,000 local businesses in North America support the BBB, and Warren Heating & Cooling is proud to be one of them.  The BBB collects and provides free business reviews on more than 4 million businesses to over 100 million requests from consumers.  Our stellar grade from the BBB reflects our commitment to customer satisfaction.

2014 Talk of the Town winner for excellence in customer satisfaction Warren Heating & Cooling is the proud recipient of the Talk of the Town Excellence in Customer Satisfaction award as rated by customers online in the Heating & Air Conditioning category for four consecutive years, from 2011 to 2014.

Carrier Presidents award logo The Carrier President’s Award is an honor presented annually to Carrier dealers who exemplify operational excellence, business effectiveness and deliverer the best in cutting-edge technology to consumers. We’re honored to have won this award for our third year in a row, 2014-2016.

Angie's List Super Service Award for 2015 logo We guarantee excellent service, but you don’t have to take our word for it. Our customers were so satisfied, their ratings and references qualified us for an Angie’s List Super Service Award, an honor enjoyed by less than 5% of the service providers rated on the site!

Mitsubishi Electric and Diamond contractor logosWhen you work with a Mitsubishi Electric Diamond™ Contractor, you can count on the highest levels of professionalism in the HVAC industry and unsurpassed technical expertise. Diamond Contractors are extensively trained by Mitsubishi Electric. All the work is performed according to strict industry guidelines and conforms to Mitsubishi Electric’s high standards of excellence.


Choose Warren Heating and Cooling for all your heating and cooling needs. Call us at (908) 735-0791

Warren TeamAfter 30 years of heating and cooling service in Central and Northern New Jersey, Paul Hewitt knew it was time break out on his own and start his own company. And with that, Warren Heating and Cooling was started in January of 2003.

With just one truck, Paul began to grow the business from one job to the next. A growing customer base with 100% satisfaction helped to quickly grow the company to its current size of eight trucks with an office in Hunterdon County.

Warren Heating and Cooling now has a full-time staff of experienced system specialists and knowledgeable technicians. All of which are highly trained in the various areas of HVAC installation, repairs, maintenance, service & tune-ups. Name brand products backed by the best warranties in the industry are our strengths. We’ve built our business on trust and a job well done. Chances are, your neighbor trusts Warren Heating and Cooling – we’d love to earn your trust as well.

Find Us

Warren Heating and Cooling, LLC
274 Rick Road #2 Milford, NJ 08848
(908) 735-0791
Financing Options
Warren Heating & Cooling offers special financing with approved credit so that you can invest in your home's comfort or respond to an unexpected heating and cooling need while staying within budget.
We gladly accept credit card logos

Master HVACR License #19HC00539300