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 heating & cooling.

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...

"The Complete Eco-Friendly Heating & Cooling Solution."

We are dedicated to providing our clients with maximum energy savings and reliable operation. We have been operating for over 20 years, offering optimal quality and support...

Providing the Pacific Northwest and its surrounding areas with professional design, installation, service & repair, sales, consultation and more...

Have an emergency? Don't Panic!

Call us and we'll have you up and running today!

Don't worry about paying a high repair bill - You'll get a guaranteed price before we start any repair. Remember to ask us how you can receive a 15% DISCOUNT and NO OVERTIME charges on any and all repairs.Call us at 1-800-303-9973 today!

30% Renewable Energy Tax Credit...

...a tremendous incentive to go Geothermal or Solar.

We love our Earth! Go Solar & Geothermal

Thanks to the Economic Recovery Act, there’s now a no-limit 30% "Renewable Energy" Tax Credit for homeowners who install our qualifying geothermal comfort, solar hot water or solar photovoltaic systems.

Our WaterFurnace geothermal systems use the clean, renewable energy found in your own backyard to save up to 70% on heating, cooling, and hot water.

On the sunny of things, our Schüco solar systems can save and generate energy, as well as increase your sense of personal well-being. These perofrmance systems are both durable and reliable, while delivering high output, guaranteed.

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 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 guaranee 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

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Save the planet, save some green.

Geothermal Savings Calculator

Use our Geothermal Savings Calculator to see how much you could save by switching to one of our our eco-friendly geothermal systems.

Thinking about Geothermal?

Be contacted by a Geo Pro

Geothermal systems use free, renewable energy found in your own back yard to save up to 70% on heating , cooling, and hot water costs.

Forbes Magazine Article Calls Geothermal A Smart Investment.

Forbes' Special Report: The Investment Guide

Read the article from Forbes Special: The Investment Guide

Proud to be an eco-friendly company.

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