Heating and Furnace

Repairs & Installation

For fast, same-day heating or furnace repair service, you can count on The Spengler Company for on-time expertise and great customer service. With over 45 years of experience and an A+ BBB rating, we’ve worked with all brands and models of HVAC systems and know how to get your system working again fast. We also offer $60 off any repair or new whole-home heating system for any home or office. Our technicians are full certified Indoor Air Comfort Solution specialists, licensed in all aspects of HVAC services.

Our service area consists of our local towns of O’Fallon, Fairview Heights, Belleville, and the neighboring towns of Swansea & Shiloh; as well as the northern areas within our 50 mile radius of Edwardsville, Collinsville, Glen Carbon, and surrounding areas of Granite City.

Why Choose Spengler?

  •  Trusted Heating Experts. We have over 45 years of experience and are fully-licensed and insured.
  • Written Warranties. We have the best manufacturers’ warranties plus all our work on heaters and furnaces  is backed with a written warranty.
  • Flexible Financing. We provide a great range of flexible financing options to approved applicants, which will help fit the cost of a furnace repair or replacement into your budget.
  • Satisfaction Guaranteed Service. Enjoy the Spengler customer service difference that comes backed with a satisfaction guarantee.

Our Services Include:

  • Same-Day Heating Repairs
    Don’t be left cold and uncomfortable if your HVAC system breaks down. We have certified heating technicians available in multiple locations to ensure a fast response to your repair needs.
  • All Brands – All Models
    It doesn’t matter which particular type of heating system or furnace you have, Spengler’s staff have the skills, experience and parts to fix any brand or model quickly with same day service.
  • Save Money
    Save money on heating and furnace repairs with our regular promotions, up front pricing and energy efficient solutions.
  • Heating Experts
    Our team is made up of experienced heating system professionals, and we are a fully licensed and insured company who have been catering to your home comfort needs for over 42 years.
  • Workmanship Guarantees
    Rest assured knowing that all of our workmanship comes fully-covered with a written warranty.
  • Clear, Up-Front Prices
    For your convenience, we provide a full pricing in advance of starting any work.
  • Satisfaction Guaranteed
    We’re so sure you’ll be delighted with our customer service that we guarantee it!
  • Clean & Tidy
    In addition to your heating system operating as it should, you won’t even know we’ve been there. Our technicians wear boot covers and use work area mats to keep all mess to a minimum and will always clean up before leaving.

Clear, Up-Front Pricing

Because we provide a per job price in advance, you’re able to make an informed decision before...

Fully Licensed & Insured

The Spengler Company is fully licensed and insured for all the plumbing and HVAC requirements...

24/7 Emergency Response

Emergencies happen at all hours of the day and that’s why the Spengler team of skilled...

Fast & On-Time

Spengler provides fast and dependable 24-hour service. Call us to get a technician to your home...

Customer Reviews

I have dealt with Jeremy for my AC and now Stephen for my sewer issue and they are wonderful. I called this company because they have 24/7 service and i was desperate and they came thru very timely and professional. I have to to get my sewer line replaced so i will give another review once that is done.

Tracey Y.
Tracey Y.Google Review

Fast service. Called at 1 am and appointment set for 10 am. Stephen explained the problem and options. He was very knowledgeable and courteous. Always a good experience.

Kay S.
Kay S.Google Review

GREAT SERVICE.....GREAT WORK!!!! I contacted Spengler Company to do some bathroom remodeling for me since they had done some water heater and a/c unit work for me in the past. Since I was impressed with the work done then, as well as their professionalism, I decided to contact them for this project as well.

Sara S.
Sara S.Google Review