Proudly serving Mason County, Lewis County, Pierce County, King County, Snohomish County, Thurston County and the Greater Puget Sound!

We provide geothermal, Solar, Heating and Cooling solutions for Shelton, Tumwater, Olympia, Tacoma, Seattle, Redmond, Bellevue, Gig Harbor & Surrounding Areas

Vaughn Mechanical, Washington's premier source for Heat Pumps, Furnaces, Air Conditioning, Indoor Air Quality, Solar and Geothermal.

Take advantage of 30% Renewable Energy Tax Credit on all qualifying geothermal & solar solutions.

The Complete Eco-Friendly Heating and Cooling Solution. Providing the Pacific Northwest and its surrounding areas with professional design, installation, service & repair, sales, consultation and more...

We have a dedication to excellence...

...which means we're not just your everyday Heating/Cooling & Refrigeration Contractor.

Photo of American Standard Equipment

Vaughn Mechanical, Inc is an eco-conscientious company specializing in high-efficiency heating & cooling systems for both residential & commercial applications. We are Located in beautiful Olympia (Tumwater), WA. Our company was established in 1987 by our founder and CEO, Vaughn Murphie, who began in design, sales and service of refrigeration and heating systems in 1977.

We have a simple policy and philosophy here at Vaughn Mechanical, Inc.; "We take care of our clients." We seek to do the best we possibly can, because we have high standards and believe in being exceptional in all that we do.

What happened to Northwest Refrigeration?

In the past we've always been Vaughn Mechanical, Inc. DBA: Northwest Refrigeration, Inc.. If you are one of our commercial accounts then you are probably more familiar with that name. Since we specialize in far more than just commercial refrigeration, we felt that going back to our parent brand would help our community to recognize this so that we may serve you better.

Why you should choose us as your comfort provider:

1. We are a WaterFurnace® GeoPro™ Master Dealer.

Only the best from the WaterFurnace network of independent dealers are invited to become a GeoPro™ Master Dealer. Take comfort in the fact that GeoPro dealers have been thoroughly evaluated in the areas of overall performance, experience and dedication, installation quality, technical training, business practices, and marketing and advertising efforts.

2. We are a certified American Standard® Customer Care™ Dealer.

As an American Standard® Customer Care™ Dealer, we are dedicated to superior quality and service. In fact, according to the American Standard® Customer Satisfaction Survey that we ask our clients to participate in, we have a 100% referral rate. For more information on the Customer Care™ program, please visit the American Standard® web site

3. The experience to know that our customer's needs come first.

Being in business for over 20 years, we know our job and how to do it right. We also know that our customers needs come first. We won't try to sell you something you don't need, or cut corners that would prove expensive or harmful in the future.

4. Our technicians are certified professionals.

Our skilled and experienced technicians are EPA certified and factory trained to ensure that you receive second-to-none quality work each and every time.

5. Save the most money!

In order to save you money and headache, we are proud to offer our Comfort-Care™ service subscription, which will guarantee you priority service, savings of up to 15% on future repairs and no overtime charges! We also offer senior and military discounts. We also charge all residential work by the job and not by the hour so you know what you will pay up front.

What our customers are saying:

I am an auditor/inspector for CCAP. Part of my job is to inspect/pressure test five different companies heating systems and duct work.

... they took their time and did it right the first time.

I have tested a heating system that [Vaughn Mechanical] installed recently and this is what I saw; Attention to detail, great workmanship, the client was happy over-all, very low air leakage numbers meaning they took their time and did it right the first time.

I would recommend this company.

Aaron S. - Aberdeen, WA

Proudly serving the Greater Puget Sound and surrounding areas...

  • Pierce County
  • King County
  • Lewis County
  • SnohomishCounty
  • Mason County
  • Kitsap County
  • Thurston County

Company References

If you are looking for references, we can provide you with literally hundreds; from builders, to sub-contractors, equipment suppliers, local utilities, and most importantly our clients. Just give us a call at 800-303-9973.

Proud to be an eco-friendly company.

Your thoughts and opinions matter to us.

We are always looking for more and better ways to serve our customers. Please let us know how we are doing and what we can do to improve.

Simply click the "contact" tab at the top of this page and using the form inside or email us at: