Our HVAC Services

Heating, cooling, and air quality solutions for Thornton and the Denver metro area. Licensed, insured, and ready when you need us.

Furnace Installation

Furnace Installation

Whether your old furnace has given out or you're upgrading to a more efficient system, we handle the full installation — from sizing and selection to final testing. We work with all major brands and ensure your new system is set up for maximum efficiency and longevity.

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Furnace Repair

Furnace Repair

Strange noises, no heat, or a system that keeps cycling off? Our technicians diagnose and fix furnace problems fast. We carry common parts on our trucks so most repairs are completed in a single visit — no waiting around in the cold.

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Furnace Tune-Up & Maintenance

Furnace Tune-Up & Maintenance

A yearly tune-up keeps your furnace running safely and efficiently all winter long. We inspect heat exchangers, clean burners, check safety controls, and make sure everything is dialed in before the cold hits. Preventive maintenance saves money and prevents breakdowns.

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AC Installation

AC Installation

Stay cool all summer with a properly sized and installed air conditioning system. We assess your home's cooling needs, recommend the right unit, and handle the complete installation — including refrigerant charging and system testing.

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AC Repair

AC Repair

When your AC stops cooling or starts acting up, we get it sorted quickly. From refrigerant leaks and compressor issues to electrical faults and frozen coils, our team has seen it all and knows how to fix it right the first time.

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AC Tune-Up & Maintenance

AC Tune-Up & Maintenance

Get your AC ready for summer with a thorough tune-up. We clean coils, check refrigerant levels, test electrical components, and make sure your system is running at peak efficiency — so you're not caught off guard on the hottest day of the year.

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Water Heater Services

Water Heater Services

From traditional tank water heaters to tankless systems, we install, repair, and maintain them all. If your water heater is leaking, not heating, or just getting old, we'll help you find the right solution and get it done right.

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Indoor Air Quality

Indoor Air Quality

The air inside your home can be more polluted than outside. We offer air purifiers, humidifiers, UV light systems, and advanced filtration solutions that reduce allergens, dust, and contaminants — so your family breathes easier year-round.

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Emergency / 24-Hour Service

Emergency / 24-Hour Service

HVAC emergencies don't wait for business hours — and neither do we. Our team is available around the clock for urgent heating and cooling failures. Call us any time and we'll get a technician to you fast.

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Ready to Schedule Service?

Call us or request a free consultation and we'll get you taken care of.

Frequently Asked Questions

Denver Furnace Company

Thornton's trusted heating and cooling experts. Serving residential and commercial customers across the Denver metro area since 2005.

Our Services

  • Furnace Installation
  • Furnace Repair & Maintenance
  • AC Installation
  • AC Repair & Maintenance
  • Residential HVAC
  • Commercial HVAC

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