4.4 
67 *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
Super Service Award Winner
In business since 2024
Free estimates
Emergency services offered
"Gary is extremely knowledgeable and very responsive. Made our old gas log fireplace look brand new again. Id definitely recommend GasGurus to friends."
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 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 2000
Free estimates
Emergency services offered
Anton's has been in business for 43 years and maintains an A+ rating with the BBB. We have the highest Google rating in St. Louis. We offer manufacture rebates, and flexible financing for all your home projects! We currently employ 72 team members who receive customer service training twice per week. Our service technicians have been professionally trained on our 6 step Anton's service system to ensure our customers receive the same GREAT service at a GREAT price each and every visit!! We provide upfront pricing and don't complete any repairs with out approval. We offer FREE Lifetime Maintenance to Veterans and First Responders through our Anton's Heroes Program + Senior Discount- $10 off a service or $100 off complete new system
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
Super Service Award Winner
In business since 2025
Free estimates
Credit card accepted
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
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 1995
Free estimates
Emergency services offered
HVAC Technicians At Your Service Since 1991; As a fully licensed, bonded and insured air conditioning, heating and ventilation company, American Society of Heating and Cooling Specialists provides residential and commercial maintenance, installation and repair services on all major brands of heating, air conditioning and restaurant equipment to customers throughout St. Louis, St. Charles, and the surrounding areas.
From average costs to expert advice, get all the answers you need to get your job done.
Whether you’re replacing old pipes or hooking up the range of your dreams, the cost to install a gas line in St. Louis, MO, is an important part of the budget.
Planning a big project in St. Louis, MO? Find out how much it costs to get utilities on land. This isn’t a budget-friendly project, so start planning here.
The average boiler installation cost depends on size, system type, and other factors. Keep reading to learn the cost of a new boiler in St. Louis, MO.
When comparing vented versus ventless gas logs, vented logs are better for ambiance, while ventless gas logs are easier to install and heat a room efficiently.
Ventless gas logs serve the same purpose as vented gas logs. But that doesn’t mean they’re interchangeable. Find out more on whether you can use ventless gas logs in a vented fireplace or not using this informational guide.
Charlotte-area business says homeowners should consider the look, heat, efficiency in deciding to convert to gas logs.
