Enter your zip to
find local pros.

Furnace Installation in O Fallon, MO

We’ve found local, trusted contractors ready to help with your project.

Furnace Installation in O Fallon, MO

Your estimate is based on data from thousands of residential projects, completed across the United States in 2019. This data was provided by RSMeans data, a cost database used by construction professionals to create budgets; estimate projects; and validate material, equipment, and labor costs.
Reviews you can trust.
Modernize has verified ratings and reviews from real homeowners, but we don't stop there - we show ratings from other trusted sources like Google.
Transform Home Improvements, has been a leader in the home improvement space for more than 30 years. Whether your home is… More
very good communication and very expert people Full review
  • 70 Years in Business
  • Accepts Emergency Requests
When The Home Depot was founded in 1978, Bernie Marcus and Arthur Blank had no idea how revolutionary this new "hardware… More
worked well Full review
  • 42 Years in Business
  • Accepts Emergency Requests
Anton's Air Conditioning & Heating is a locally owned, family business that has continued to be a leader in the Saint… More
Guys were great!! Got me up and fixed in no time and didn't deliver any terrible news! Really appreciate the kindness… Full review
  • 40 Years in Business
  • Accepts Emergency Requests
Improve the air quality inside your home by contacting Twill HVAC Maintenance, LLC. We provide prompt and reliable HVAC repairs throughout… More
  • 16 Years in Business
  • Accepts Emergency Requests
Ready to start
your project?
At Dawson Dodd, we believe in providing our customers with the best value and quality service available in the St. Louis… More
. I have used Dawson Dodd for 25 years. They offer a Warranty Service Plan and the preventive maintenance twice a… Full review
  • 8 Years in Business
We pride ourselves on providing the most professional service available in the St. Louis Metro Area. We offer emergency service, seven… More
  • 7 Years in Business
Nortek Global HVAC got its start as the International Oil Heating Company, manufacturing environmentally friendlier oil burners for home heating. After… More
  • 101 Years in Business
Find more Contractors in O Fallon, MO
  • Trusted Professionals
  • Quick & Easy
  • Free Quotes
Why use Modernize?
Contractors map
We’ve negotiated with 500+ home improvement installers to give you the best prices.
Compare offers from trusted hvac repair contractors like:
Finish your project today
We quickly and easily connect you with trusted local hvac repair contractors so you can get free quotes, compare prices, and hire the best fit for your hvac project.
$0 down, no commitment
  • No obligation to purchase
  • Free cancellations
  • Trusted by over 2 million customers each year!
Trusted & secure
Modernize BBB Business Review

Find Local Furnace Installation with Modernize

“My home is ice cold. I think my heater needs to be repaired or replaced.”

If you have an older heating system, it may be time to upgrade so you can be sure you're getting the comfort you need from your home. From affordable unit repairs to smart maintenance plans, there are many budget-friendly ways to help you control your heating and cooling costs.

Established in 2006, Modernize has been helping homeowners like you for over 10 years. Let us help you search for furnace installation in O Fallon, MO. We take pride in what we do and we want to help ease the process of getting replacement heating installed. We take pride in what we do and we want to help ease the process of getting replacement heating and air conditioning installed.

Find trusted local heating installers today!