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Free Furnace with the purchase of a qualifying air conditioner


  • – up to $900 utility rebate
  • – up to 15 year Carefree parts & labor warranty
  • – up to 12 months 0% APR financing available

‘Valid on any complete Bryant furnace and A/C system with a 16+ SEER A/C outdoor unit ($2,385 value based on a standard 80% 70K BTU furnace). Cost of installation required. Some restrictions apply. Valid on residential replacement only. Financing with approved credit. Minimum payments required. Interest accrues at time of purchase unless paid in full during promotional period. For regular term purchases. APR is based on US prime rate and is subject to change. 0% financing up to 12 months See our representative for details on discounts. guarantees and warranties. **All coupons must be presented at time of service. Cannot combine with other discounts. Not valid on previous purchases. Existing residential only Contact for details an discounts, warranties and guarantees. Offer for residential homeowner occupied homes only. Must be in service area. Expires 11/30/19.

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Colorado’s amazing, varied outdoor expanse allows you to enjoy the great outdoors all year. Whether you’re hiking in the Rocky Mountains or skiing in Steamboat Springs, having a high-quality furnace or boiler to come home to should be a top priority. With another Colorado winter upon us, you’ll want to ensure your home is warm and comfortable. We offer a wide range of heating system services that will keep your furnace and boiler functioning at optimum efficiency. From furnace repair, venting, ventilation cleaning to thermostat repairs and boiler tank upgrades, your home will be well heated all year long, our team is licensed and insured for your peace of mind. Contact us today to schedule an appointment.

10 Year Parts and labor on our HVAC system replacement.

tech adjusting boiler

Over 50 years of furnace and boiler experience

Since 1962, we’ve built a reputation throughout the state for quality HVAC service repairs and replacement. As we approach the colder months, it is imperative that your home is equipped with an efficiently working furnace or boiler to ensure safe and comfortable air temperatures. With Colorado’s snow, ice, sleet, and frigid temperatures, you can rely on Allen Service to keep your home warm and comfortable. From furnace or boiler maintenance, repair and new system installations, we’re the company to call. Read about our heating installation and heating repair services and feel free to call us if you have any questions.

Reliable heating system maintenance

At Allen Service, our seasoned repair professionals can handle all types of heating services, including repairs, maintenance and saftey checks and tune-ups, fixing broken and noisy units, and installing new replacement systems. We can expertly service, repair or install a wide range of climate control systems in your home, including:

  • Hybrid heat, dual-fuel, heat pumps
  • Humidifiers, air purification, and air filter systems
  • Easy-to-use programmable thermostats
  • Carbon monoxide testing and monitoring systems
  • Ultra-high-efficiency mini-split systems
  • And more

Whether you need expert climate control, service, repairs or a new HVAC system give Allen Service a call. We know you’ll be more than satisfied with our work. Contact us today.

Delivering quality service since 1962

Since 1962, we have been ensuring that Colorado’s residents enjoy clean, safe, and efficient heating in their homes. We offer:

  • Five-star service by trained technicians
  • Courteous live operators to assist you
  • Fully stocked trucks
  • Immediate, same-day emergency service
  • Prompt and dependable
  • Quality, qualified service
  • Northern Colorado’s most trusted service company since 1962

We’ve built a reputation in Northern Colorado and throughout the state for quality work, competitive pricing, and customer service that exceeds expectations. When you need reliable heating system maintenance, repairs or installations, give us a call.

Keep your home warm and cozy. Call us today.