4.3 
68 *The Angi rating for Gas Log Service companies in O Fallon, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Gas Log Service needs.
*The HomeAdvisor rating for Gas Log Service companies in O Fallon, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Gas Log Service needs.
Last update on November 28, 2025
Serving O Fallon, MO and surrounding areas
Approved
In business since 2009
Warranties offered
Credit card accepted
"The gentleman that came out was professional. He gave me an estimate for the gas line and adjusted the water heater."
+2
Serving O Fallon, MO and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"Robert did a great job in checking out my furnace that wasn't operating and provided me with the next steps I needed to take with the gas company. I can't say enough good things about Robert. He was so extremely helpful and informative. I'm a delighted customer and am glad I have Dunn for my heating and cooling needs."
Serving O Fallon, MO and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"They helped me hook up my gas dryer"
+7
Serving O Fallon, MO and surrounding areas
Approved
In business since 2020
Free estimates
Warranties offered
"Gave us a lot of info about our gas fireplace, how it works and what to do to maintain it. Super helpful."
+6
Serving O Fallon, MO and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"Patrick was extremely kind and very professional! We moved into our first home and we were not able to use our new laundry unit due to our gas piping being old and outdated. We are so very thankful for the fast response and the amazing work! Thank you so much!"
+9
Serving O Fallon, MO and surrounding areas
Approved
In business since 2017
Emergency services offered
Warranties offered
Arrow Mechanical and residential services is your one stop shop for all of your HVAC, plumbing and electrical needs! With our extensive experience in serving your area, there is no job to big or small! We pride ourselves on quality and with our world class customer service, you will choose us every time. Call us today!
Serving O Fallon, MO and surrounding areas
Approved
In business since 2000
Credit card accepted
Offers commercial services
"I hired this company to extend the natural gas in my house and would definitely recommend them. I felt that the plumber who did the installation really knew what he was doing and seemed like a great guy. The installation went well and the price was fair."
+1
Serving O Fallon, MO and surrounding areas
Approved
In business since 2025
We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a locally owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today, and we look forward to working with you!
Serving O Fallon, MO and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Small jobs welcome
Performance Chimney is Licensed Chimney Sweep company that also does Brickwork and Tuckpointing. Our team is dedicated to providing our customers with the best quality and\ncraftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!
+12
Serving O Fallon, MO and surrounding areas
Approved
In business since 2017
Free estimates
Customers say: Quick response
At Master Remodel & Construction, we offer friendly and courteous service. We use only the best products, and we are always eager to answer your questions or address your concerns. We have built our reputation on our commitment to providing quality service. This has earned us an impressive reputation with many valuable customers. We take pride in delivering value through top quality work with excellent prices.
+11
From average costs to expert advice, get all the answers you need to get your job done.
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