Experience Unmatched HVAC Service and Care
Recognized for Quality & Service
  • Nextdoor Neighborhood Favorite

    Serving Windsor and beyond Furnace Service Windsor

    If you want to make sure your furnace is operating at peak efficiency all year long, it’s time to involve a professional. Grants Heating & Air’s comprehensive furnace services cover everything from routine maintenance to complex repairs and replacements. Our team of experienced furnace service technicians at Grants Heating & Air works diligently to enhance your system's performance, extend its lifespan, and improve your home's air quality. All of this helps ensure your comfort and safety on the coldest days of winter, and it can save you from overspending on repairs or utility bills.

    Choose Grants Heating & Air for furnace services that deliver reliability, efficiency, and ultimate peace of mind. Call (970) 450-4983 today!

    Windsor Furnace Services
    Call for More Information Today!
    970-450-4983
    Grants Heating and Air Offers
    • Grants Heating & Air Grants Heating & Air
      $2,250 Per ton from Xcel Energy Rebate Rebate amounts may vary. Contact us for details and eligibility. Valid Apr 1, 2025 - Dec 31, 2025 Download
    • Grants Heating & Air Grants Heating & Air
      $1,500-$2,000 Efficiency Works rebates Rebate amounts may vary. Contact us for details and eligibility. Valid Apr 1, 2025 - Dec 31, 2025 Download
    • Grants Heating & Air Grants Heating & Air
      $1,000 Instant Colorado State Tax Credit Rebate amounts may vary. Contact us for details and eligibility. Valid Apr 1, 2025 - Dec 31, 2025 Download
    Why Choose Grants Heating & Air

    At Grants Heating & Air, we bring over 20 years of experience to ensure complete satisfaction for your HVAC needs. We focus on delivering a customer experience where you're informed and valued, ensuring quality every step of the way.

    Why Choose Us:

    • Over 20 years of HVAC expertise
    • Commitment to customer education, not scare tactics
    • Professional evaluations before offering solutions
    • World-class service with honesty and consistency
    • Free second opinions to keep you informed
    • Building lifelong relationships with our customers
    • Same-Day Service Available

      Quick response for all your HVAC needs.

    • Customer-Centric Service

      We treat you like family with quality over quantity.

    • Honest Assessments, No Gimmicks

      Educating, not pressuring. Free second opinions.

    • Experience You Can Trust

      Over 20+ years in HVAC excellence.

    Answers to Common Questions
    • What furnace services do you offer?
      We offer installation, maintenance, and repair services for various types of furnaces, including gas, electric, and oil furnaces. Our technicians ensure your furnace operates efficiently and safely.
    • How can regular maintenance benefit my furnace?
      Regular maintenance helps improve your furnace's efficiency, reduce energy costs, and extend its lifespan. It also ensures safe operation and can prevent costly repairs by identifying potential issues early.
    • How often should a furnace be serviced?
      We recommend having your furnace serviced once a year, ideally before the heating season starts. Regular maintenance can improve efficiency, prolong the life of your furnace, and ensure safety.
    • What brands do you service?
      We service all major furnace brands, including Carrier, Trane, Lennox, Goodman, and more. Our technicians are trained to work with various models to provide the best service possible.
    Our Service Areas
    • Windsor
    • Weld
    • Fort Collins
    • Loveland
    • Greeley
    • Evans
    • Longmont
    • Johnstown
    Call Us Today! 970-450-4983
    or Contact
    How Can We Help You?
    • By submitting, you agree to receive text messages from Grants Heating & Air at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy