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Contact Your Independent Trane Dealer:

KJ Thomas Mechanical

Boulder County Heating Air Conditioning
Serving Longmont, CO and Surrounding Areas.
License Number: Longmont M160, Boulder 3567
Mon: 8:00am - 5:00pm
Tue: 8:00am - 5:00pm
Wed: 8:00am - 5:00pm
Thu: 8:00am - 5:00pm
Fri: 8:00am - 5:00pm
Sat: Closed - Closed
Sun: Closed - Closed
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Our Services

  • Air Conditioners
  • Air Filters
  • Boilers
  • Ductless Air Conditioning
  • Ductless Mini Split
  • Furnaces
  • Gas Logs/Fireplace
  • Heat Pumps
  • Indoor Air Quality
  • Radiant Floor Heat
  • Zoning
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About Us

RESIDENTIAL / LIGHT COMMERCIAL SPECIALIST

KJ Thomas Mechanical is the best choice for repair, installation, and service in homes and buildings just like yours in and around Boulder, CO. We are family owned and operated out of Boulder and comply with all local codes. We stand behind the work we do and are committed to our customer's satisfaction, which is why KJ Thomas Mechanical has so many satisfied customers in Boulder, Niwot, Longmont and surrounding communities. Quality, Professionalism, Reliability and over 30 years of experience are what makes KJ Thomas Mechanical the right choice for you. Call us today at 303-435-8141.

KJ Thomas Mechanical (303) 435-8141 6175 Trevarton Dr.
Longmont, CO 80503

COUPONS

$99.00 Service or Tune-up
This coupon entitles a homeowner to a $99.00 full service or tune-up on a furnace or air conditioner performed by KJ Thomas Mechanical at their residence. Only one (1) coupon per service address will be accepted. Coupon must be presented at the time of service. Payment for the balance is expected at the time of service.
Call us for your heating and AC repair needs in Longmont, CO!
Cannot be combined with other offers.
$500 Off Trane Air Conditioner
This coupon entitles a homeowner to $500 off any Trane XLi or XV air conditioner installation performed by KJ Thomas Mechanical at their residence. Only one (1) coupon per service address will be accepted. Coupon must be presented at the time of service. Payment for the balance is expected at the time of service.
Call us for your heating and AC repair needs in Longmont, CO!
Cannot be combined with other offers.
Free 36 Month Financing
This coupon entitles a homeowner to free 36 month financing with a Trane 95% furnace purchase from KJ Thomas Mechanical at their residence. Only one (1) coupon per service address will be accepted. Coupon must be presented at the time of service. Payment for the balance is expected at the time of service.
Call us for your heating and AC repair needs in Longmont, CO!
Cannot be combined with other offers.
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