Furnace Replacement in Saint Charles Backed by Our 100% Satisfaction Guarantee*

Do you think it’s time to replace your gas furnace? If so, trust the Experts at Total Home Comfort for seamless heating system replacement. We install and service all brands with the highest professional standards. We even provide financing choices to bring comfort to your budget, too.

With our 100% Satisfaction Guarantee for a full year, you can be confident that our heater replacement will keep your home cozy.

What Expert Furnace Replacement Means 

When we replace a furnace, it comes with these benchmarks of professionalism:

  • Cleanliness

    When we’re working in your home, be assured that we’ll wear shoe coverings to protect your flooring from any dust we might bring in. We also use protective cloths around the installation area to minimize mess.

  • Exceeding expectations

    You can count on us to replace your system with a new furnace and installation that meet or exceed manufacturer’s requirements and local codes.

  • Service from true Experts

    Our ACE-certified technicians have completed some of the most comprehensive technical training in the business, so you can rely on their skill.

  • Complete verification

    We won’t consider our work finished until we test your heating equipment to make sure you can depend on it.

Woman greeting a Service Experts technician at the door

Signs That You Need to Replace Your Heating System

Furnaces older than 10 years old won’t work as well as they used to, and certainly not as well as a new system. An old furnace may be wasting up to 40 cents of every dollar you spend to heat your home.  There are more signs you should contact us for a furnace replacement:

  • Constantly paying for repairs
  • Higher energy bills with lower warmth
  • Varying room temperatures
  • Furnace is short cycling or blowing cold air
  • Loud rattling, popping, humming, screeching, or squealing noises
  • Burner flames are yellow, not blue, meaning insufficient combustion from a gas and/or carbon monoxide leak


An old furnace may be wasting up to 40 cents of every dollar you spend to heat your home.

Stay warm while you take the heat off your budget. 

  • Advantage Program

    Advantage Program

    Let us bring you the Advantage 

    With our Advantage Program™, we’ll install brand-new, high-efficiency equipment and include repairs and support in one low monthly payment with no upfront costs. It’s an upgrade to your comfort and your peace of mind.

  • Memberships


    Maintenance membership plans make getting the most from your equipment that much easier.

    Sign up for a Maintenance Membership plan for more Expert support for your HVAC system.

    Cut to the top of the line with priority furnace service.

  • Savings


    Savings on electric bills can add up over the lifetime of a new heating system.

    View our special offers for discounts on products and services.

Frequently Asked Questions

Additional Service Options

Furnace Installation

We have many years of experience installing all the top equipment. Let us handle your next furnace installation.

Furnace Repair

Whatever’s going on with your furnace system deserves a quick, lasting solution. Give us a call for prompt, efficient furnace repair.

Advantage Program

A maintenance membership plan with Golden Seal Service Experts offers complete protection. The Advantage Program is especially packed with useful features. Sign up today!

Offers and Financing

Seasonal offers can help reduce costs for essential services when they’re needed the most. See how you can save!

Our Premier Partners

Request Service Today!

Our Experts are ready to take care of your home comfort needs!

© 2024 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.

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