Worry-Free Plumbing & HVAC Service.

Service calls, repairs and replacement—guaranteed.

Schedule Expert Service Today!

What We Do Best

KEEP YOUR HOLIDAYS COZY WITH OUR PRECISION TUNE-UP

  • Save $80 During our 72-Hour Precision Tune-Up Sale
  • Saves up to 30%* on energy bills = more money for the Holidays
  • Required by manufacturers to keep warranties valid
  • Hurry! Offers end soon!

*Expires 12/11/23

Dad making gingerbread cookies with two daughters

Your Personal Experts

Longmont Service Experts Heating & Air Conditioning started in 1984 with the goal of offering our customers some of the best heating, cooling and plumbing services around. From that moment, we’ve been so confident in our work that we backed it with a 100% Satisfaction Guarantee* for one year.

  • 100% Satisfaction Guaranteed*
  • Fast Response
  • Licensed, Bonded, & Insured
  • ACE Certified Technicians
Service Experts technician shaking a customer's hand

What Our Customers Are Saying

December 1, 2023

Rocky was wonderful. Very courteous and during her routine inspection identified a couple of warranty issues that needed immediate attention.

Frank Hearn
November 30, 2023

Anthony, good job, nice man

Ned Love
November 18, 2023

Clement White Dog of Service Experts was our technician who worked on our heater as it wasn't working. He spent many hours working on it and went above and beyond trying to get our furnace working again. He was very thorough making sure everything was cle...

Pam Holiday
November 14, 2023

Clement was professional and prompt.

Mark Schonebaum


We’ve Changed Everything by Covering Everything

Receive your brand-new, high-efficiency heating and air conditioning system without any upfront expenses. Other benefits include free maintenance, repairs and parts. All for a single monthly payment that’s less than the average cell phone bill.

  • HVAC Leasing Program

    HVAC Leasing Program

    Older HVAC equipment can be costly, both because of more frequent repairs and steeper energy bills. Skip the headache and try out high-efficiency comfort through the Advantage Program™. Subscribing includes a new HVAC system, along with repairs** and maintenance. And with priority service, you’ll never have to worry about a long waitlist. Even when disaster strikes in the middle of a weekend or holiday, you won’t spend a cent for trip or overtime charges—ever!

  • Water Heater Leasing Program

    Water Heater Leasing Program

    Most homeowners aren’t thinking about their home’s water heater often, until something’s wrong. Rather than paying out of pocket for a replacement. Installation, repairs, parts, labor and even overtime are all covered!** The Advantage Program also offers the flexibility to switch your water heater style or size as your family changes.

  • Water Treatment Leasing Program

    Water Treatment Leasing Program

    While hard water is already a problem because of its bad taste, it can also irritate your skin, ruin clothing and create mineral buildup in your dishwasher. By signing up for the Advantage Program™, you’ll be enjoying fresher water without high, up-front costs. Your subscription comes with a new, high-efficiency water treatment system, in addition to softener salt and any needed repairs in the future.

Offers Selected For You

See All Offers Here >
parts and labor icon

$50 OFF Any Repair

  • Save $50 on a Paid Service
  • Written 100% Satisfaction Guarantee
  • Plus, ask how to save an additional 15% and waive your trip charge!
maintenance icon

$50 OFF HVAC Tune-up Special

There’s no reason to skip your seasonal maintenance that saves energy and helps ensure your air conditioner and heater will work reliably all season long.

  • Regularly $129, now only $79
  • Save up to 30% on energy bills
  • Written Expert Service Guarantee


Staying Prepared–Ask the Experts

Premier Partners

Become an Expert

We’re always looking for new talent, and that just might be you! Learn more about how to join a team built from the best.

**For HVAC Service Memberships, certain warranty exclusions and limitations apply. See your signed agreement for full terms and conditions. For the Advantage Program™, please see your signed Advantage Program Agreement for full details and exclusions. Lease with approved credit; visit ServiceExperts.com for details.

Schedule Expert Service Today!

© 2023 Service Experts, Service Experts Heating & Air Conditioning, and the Service Experts logo and design are registered trademarks of Service Experts LLC and used under license by SE Canada Inc. All Rights Reserved. *Not applicable to the Advantage Program. See your signed Advantage Program Agreement for full details and exclusions. 100% Satisfaction Guarantee is subject to certain restrictions and limitations as set forth in the applicable Terms and Conditions.