WE'RE LOCAL

JM Heating and Cooling is located right here in Longmont CO and we are BIG supporters of localism within the community.

WE'RE PUNCTUAL

You can trust that when you call JM Heating and Cooling, our exert technicians will arrive on time and fully prepared for the job.

WE'RE THOROUGH

We believe in getting the job done right, the first time. We take great care in our work to ensure the job is done properly and within budget

WE'RE AFFORDABLE

We understand that unexpected HVAC expenses can happen at the worst time, which is why we offer competitive pricing on all services.

WHAT WE DO

Owner Matt Siemens has worked as an HVAC specialist for over 20 years and is involved in the Longmont community through coaching youth sports as well as providing high quality HVAC repair and replacement services.

  • Furnace Repair
  • Furnace Replacement
  • Air Conditioner Repair
  • Air Conditioner Replacment
OUR SERVICES

OUR SKILLS

JM Heating and Cooling can repair or replace any type of HVAC system in today’s marketplace. We take pride in the high quality work we do and are proud to service the entire Longmont CO area.

Furnace Replacement 100%
Air Conditioner Installation 100%
Duct Work 100%

OUR SERVICES

JM Heating and Cooling offers both residential and commercial HVAC services throughout the Longmont CO area. We put a strong focus on customer satisfaction and you can trust our experts to get the job done the right way and within budget.

  • AIR CONDITIONER REPLACEMENT

    Hаvіng уоur air conditioner wоrkіng durіng the ѕummеr months is extremely іmроrtаnt to maintain a comfortable environment in your home or office. If уоu hаvе уоur ѕуѕtеm ѕеrvісеd throughout thе year, thеn уоu саn help to prevent mаjоr problems bеfоrе thеу саuѕе уоur AC unіt tо brеаk dоwn.

  • FURNACE REPLACEMENT

    Is it time fоr a furnace rерlасеmеnt tо help keep you warm during those cold Longmont winters? Thеrе іѕ nоthіng wоrѕе thаn ѕnugglіng uр аt home оn a chilly nіght, and thеn ѕuddеnlу, your heater goes оut. Call JM Heating and Cooling for all your furnace installation and furnace repair needs!

  • HUMIDIFIERS

    Iѕ your hеаtіng ѕуѕtеm rеmоvіng tоо much moisture frоm your hоmе? If so, the HVAC experts at JM Heating and Cooling can help! We оffеr hіgh ԛuаlіtу humidifier services whісh wіll rеѕtоrе thе muсh nееdеd mоіѕturе to your hоmе in nо tіmе!

  • RETROFITS

    HVAC system retrofits help provide guidance to contractors throughout Longmont and surrounding cities by delivering cost effective, energy efficient and innovative products that save homeowners money and add to the overall value of your home.

VIEW ALL SERVICES

TESTIMONIALS

  • "We would like to thank JM Heating for an outstanding effort on our recently completed project. We will be using their services again."

    JOHN JONES
    INTERIOR RENOVATION

WE WORK WITH

Phone:
(303) 434-0115

1301 Gay Circle, Longmont CO 80501

E-mail:
Service@jmheatingco.com

About Us

JM Heating and Cooling has established itself as a premier Longmont HVAC company. We take pride in our high customer satisfaction rating and we always provide professional service at an honest price.

Our Services
  • New Construction HVAC
  • Furnace Replacement
  • Air Conditioner Installation
  • Ductwork
  • Commercial HVAC
  • Warranty
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