Principal Operated Commercial & Industrial HVAC Service Company

At JS Thomas Service, we believe our market advantage is our unmatched level of personal service.  Live people answer our phones 24/7, 365 days a year.  When you call JS Thomas Service, you will speak directly to an experienced, knowledgeable commercial mechanical service professional who can solve your HVAC system issues.  No voice mail, no phone tag, no call center customer service representatives.  JS Thomas Service - professional commercial HVAC service that’s fast and direct.

When you hang up the phone, you can be confident that we are off and running to solve your HVAC issues.  We aim for a maximum two hour response time on all HVAC service and repair calls.  No matter whether you call during regular business hours, at night, on the weekend or on a holiday, our goal is solve your HVAC problem quickly and efficiently. You can depend on JS Thomas Service – we’ve got it covered!

Most of our business comes from repeat customers.  Our experience has proven to us that it is far easier to keep a satisfied customer than it is to find a new one.  We focus on providing the very best commercial HVAC service experience possible.  We default to sending the technician(s) most familiar with your facility on each visit to avoid “re-creating the wheel” on every service call.  Our service team has the expertise and experience required for servicing your HVAC equipment.

Making our client’s job easier gives us the best chance of being called back and remaining the client’s “go to” HVAC service provider.  We want to be the only HVAC company you call when you need commercial HVAC maintenance or repairs.  We operate based on the fact that we are only as good as our last service call and we handle every service call as an opportunity to earn your trust and your business. 

Our product value sells itself and we welcome anyone interested in trying us out and experiencing the JS Thomas Service difference.  Contact our Commerical & Industrial Service Company today. We look forward to the opportunity to earn your business.

Services Overview


JS Thomas Mechanical, LLC


We believe our market advantage is an unmatched level of personal service. Live people answer our phones 24/7. Hang up and know that we are off and running to solve your HVAC issue – no phone trees, no voice mail, no doubts!
Jim F. Thomas – President
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