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Top 10 oil to gas furnace conversion services in St. Louis, MO

Porch Pro Headshot Academy Air

Academy Air

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(2,959)
Academy Air Heating and Air Conditioning is a full service company in St. Louis MO specializing in both residential and commercial operations. Academy Air is proudly family owned and operated and has been in business for over 40 years. All technicians are fully certified; factory trained and must pa...Read more about Academy Air
Academy Air Heating and Air Conditioning is a full service company in St. Louis MO specializing in both residential and commercial operations. Academy Air is proudly family owned and operated and has been in business for over 40 years. All technicians are fully certified; factory trained and must pa...Read more about Academy Air
Porch Pro Headshot Classic Aire Care

Classic Aire Care

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(821)
Welcome to Classic Aire Care Heating and Cooling: a topnotch heating, air conditioning and plumbing company serving the St. Louis area since 1926. We are a 100% customer focused company that strives to earn your satisfaction with every visit! You'll find we take our job seriously and value the trust...Read more about Classic Aire Care
Welcome to Classic Aire Care Heating and Cooling: a topnotch heating, air conditioning and plumbing company serving the St. Louis area since 1926. We are a 100% customer focused company that strives to earn your satisfaction with every visit! You'll find we take our job seriously and value the trust...Read more about Classic Aire Care
Porch Pro Headshot AnC Heating & Cooling

AnC Heating & Cooling

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(284)
"AnC replaced my mother-board on my furnace and cleaned it for it's yearly maintenance check. They get my repeat business as they are honest, trustworthy,professional, experienced and always make sure the customer is happy. I highly recommend them. I happy so very glad and relieved I finally fou...Read more about AnC Heating & Cooling
"AnC replaced my mother-board on my furnace and cleaned it for it's yearly maintenance check. They get my repeat business as they are honest, trustworthy,professional, experienced and always make sure the customer is happy. I highly recommend them. I happy so very glad and relieved I finally fou...Read more about AnC Heating & Cooling
Porch Pro Headshot handyman connection

handyman connection

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(290)
we at handyman connection would like to earn your trust and have a life long customer give us a call for your next project we do all kinds of repairs big or small we also do decks windows doors siding landscape patios bathrooms painting we do it all thanks
we at handyman connection would like to earn your trust and have a life long customer give us a call for your next project we do all kinds of repairs big or small we also do decks windows doors siding landscape patios bathrooms painting we do it all thanks
Porch Pro Headshot Viviano Heating & Air Conditioning Inc

Viviano Heating & Air Conditioning Inc

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(337)
Porch Pro Headshot Mars Plumbing & Heating Inc

Mars Plumbing & Heating Inc

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(59)
"We recently remodeled a house and had Mars Plumbing & Heating Inc. handle all of our plumbing needs. Our project included reworking all of our existing plumbing, adding a new master bathroom, installing a new water line and pump, and reworking our septic system. We found Seth Mars and his crew to...Read more about Mars Plumbing & Heating Inc
"We recently remodeled a house and had Mars Plumbing & Heating Inc. handle all of our plumbing needs. Our project included reworking all of our existing plumbing, adding a new master bathroom, installing a new water line and pump, and reworking our septic system. We found Seth Mars and his crew to...Read more about Mars Plumbing & Heating Inc
Porch Pro Headshot Koesterer Heating & Cooling Inc

Koesterer Heating & Cooling Inc

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(50)
Welcome to Koesterer Heating & Cooling Inc! When you want professional heating, HVAC and cooling services, you can rely on the expertise of Koesterer Heating & Cooling Inc. We offer our services to our customers in Granite City and St. Louis Metro East Area, IL (Metro). Our wide range of services i...Read more about Koesterer Heating & Cooling Inc
11.11% response rate
Welcome to Koesterer Heating & Cooling Inc! When you want professional heating, HVAC and cooling services, you can rely on the expertise of Koesterer Heating & Cooling Inc. We offer our services to our customers in Granite City and St. Louis Metro East Area, IL (Metro). Our wide range of services i...Read more about Koesterer Heating & Cooling Inc
Porch Pro Headshot Air Doctor Air Conditioning Heating & Refrigeration

Air Doctor Air Conditioning Heating & Refrigeration

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
Business Name: Air Doctor Air Conditioning Heating & Refrigeration Category: Heating & Air-Conditioning Contractors Address: 219 willows dr Collinsville, IL 62234 Phone: (618)343-1001 Email: sheilashea@charter.net Slogan: We are your Heating & Air Conditioning specialists who offer a full range...Read more about Air Doctor Air Conditioning Heating & Refrigeration
Business Name: Air Doctor Air Conditioning Heating & Refrigeration Category: Heating & Air-Conditioning Contractors Address: 219 willows dr Collinsville, IL 62234 Phone: (618)343-1001 Email: sheilashea@charter.net Slogan: We are your Heating & Air Conditioning specialists who offer a full range...Read more about Air Doctor Air Conditioning Heating & Refrigeration
Porch Pro Headshot High Ridge Heating & Cooling

High Ridge Heating & Cooling

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
Is your AC or heating unit on its last leg? Do you need HVAC services before the seasons change? Rely on the experts at High Ridge Heating & Cooling for all of your heating and cooling needs. We offer complete HVAC service and installation for both residential and commercial properties. Our HVAC ser...Read more about High Ridge Heating & Cooling
Is your AC or heating unit on its last leg? Do you need HVAC services before the seasons change? Rely on the experts at High Ridge Heating & Cooling for all of your heating and cooling needs. We offer complete HVAC service and installation for both residential and commercial properties. Our HVAC ser...Read more about High Ridge Heating & Cooling
Porch Pro Headshot American Society Of Heating And Cooling Specialists

American Society Of Heating And Cooling Specialists

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
MY WORK HAS TO BE DONE RIGHT THE FIRST TIME, ( no call back's allowed) THAT'S MY GUARANTEE. BBB A+ Rated.... Service Call/Consultation $56.25 (25% off retail $75) Ameren Missouri Partnered-rebates upon approval Annual Maintenance Service Agreements-Inquire within, Patriot Club $14.99/Monthly (Two a...Read more about American Society Of Heating And Cooling Specialists
MY WORK HAS TO BE DONE RIGHT THE FIRST TIME, ( no call back's allowed) THAT'S MY GUARANTEE. BBB A+ Rated.... Service Call/Consultation $56.25 (25% off retail $75) Ameren Missouri Partnered-rebates upon approval Annual Maintenance Service Agreements-Inquire within, Patriot Club $14.99/Monthly (Two a...Read more about American Society Of Heating And Cooling Specialists

Top questions to ask before hiring an oil to gas conversion specialist

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for St. Louis oil to gas conversion services

101917

- Matt Winner
57199

We were very satisfied with Mars. They did a great job, and was very friendly, knowledgeable and respectful. I would definitely recommend them

- Frank Miele
57194

I had a leaking faucet and Mars promptly and professionally came and fixed it. I was extremely pleased with their work and the communication before and after the job.

- Brian Simmons
69443

Great experience. Michael found the issue quickly and got me going. He also did some stuff to prevent any future problems. Glad they responded and thankful it was so quickly!!

- John Layton

All oil to gas conversion services in St. Louis, MO

Porch Pro Headshot C&G Heating & Cooling

C&G Heating & Cooling

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
C&G Heating and Cooling company does both residential and commercial work. We are a Trane Comfort Specialist that specializes in installing high efficient furnace and air conditioners. Call (314) 645-0535 or (636)-394-2700 for all your service needs. We service all brands and we offer free est...Read more about C&G Heating & Cooling
C&G Heating and Cooling company does both residential and commercial work. We are a Trane Comfort Specialist that specializes in installing high efficient furnace and air conditioners. Call (314) 645-0535 or (636)-394-2700 for all your service needs. We service all brands and we offer free est...Read more about C&G Heating & Cooling
Porch Pro Headshot Midwestern Construction Company, Inc.

Midwestern Construction Company, Inc.

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
Where Customer Service and Quality Workmanship still matter Save Time And Money: We offer a convenience and cost savings few remodeling contractors can match. For example, we buy our cabinetry straight from the manufacturer so there is no middle man - and a cost savings for you. Our team inclu...Read more about Midwestern Construction Company, Inc.
Where Customer Service and Quality Workmanship still matter Save Time And Money: We offer a convenience and cost savings few remodeling contractors can match. For example, we buy our cabinetry straight from the manufacturer so there is no middle man - and a cost savings for you. Our team inclu...Read more about Midwestern Construction Company, Inc.
Porch Pro Headshot A & A Heating & Air Conditioning LLC

A & A Heating & Air Conditioning LLC

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(7)
Call A & A Heating & Air Conditioning LLC in St. Louis, Missouri. Since 2003, our company has relied on our word-of-mouth reputation for honest prices and customer-focused solutions. Whether we’re installing a brand-new HVAC unit or repairing one, we’ll provide you with fast and reliable work. Boi...Read more about A & A Heating & Air Conditioning LLC
Call A & A Heating & Air Conditioning LLC in St. Louis, Missouri. Since 2003, our company has relied on our word-of-mouth reputation for honest prices and customer-focused solutions. Whether we’re installing a brand-new HVAC unit or repairing one, we’ll provide you with fast and reliable work. Boi...Read more about A & A Heating & Air Conditioning LLC
Porch Pro Headshot Da Veer Electrical & Mechaical Contracting, Inc

Da Veer Electrical & Mechaical Contracting, Inc

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
I have 35 years of experience in home construction as an electrical and mechanical contractor I am fully licensed and bonded
I have 35 years of experience in home construction as an electrical and mechanical contractor I am fully licensed and bonded
Porch Pro Headshot Astro Heating & Cooling

Astro Heating & Cooling

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(32)
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Porch Pro Headshot Comfort Keepers HVAC & Appliance Repair

Comfort Keepers HVAC & Appliance Repair

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
No matter what the temperature is outside, Comfort Keepers HVAC Appliance Repairhasa team of technicians that is dedicated to bringing you ultimate comfort inside. Offering the best HVAC repair services in St. Louis, MO, this company can help with everything from routine air conditioner maintenance...Read more about Comfort Keepers HVAC & Appliance Repair
No matter what the temperature is outside, Comfort Keepers HVAC Appliance Repairhasa team of technicians that is dedicated to bringing you ultimate comfort inside. Offering the best HVAC repair services in St. Louis, MO, this company can help with everything from routine air conditioner maintenance...Read more about Comfort Keepers HVAC & Appliance Repair
Porch Pro Headshot B W Heating & Cooling

B W Heating & Cooling

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
B W Heating & Cooling is an HVAC specialist that offers HVAC services, humidifier installation, gas line repair and other services. They are based in Saint Louis.
B W Heating & Cooling is an HVAC specialist that offers HVAC services, humidifier installation, gas line repair and other services. They are based in Saint Louis.
Porch Pro Headshot Grand Oaks Heating & Cooling Inc

Grand Oaks Heating & Cooling Inc

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
Porch Pro Headshot Home Green Home, L.L.C.

Home Green Home, L.L.C.

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
Porch Pro Headshot Rob Works

Rob Works

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
Porch Pro Headshot Father and Son HVAC

Father and Son HVAC

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
Porch Pro Headshot WIZARD'S HANDYMAN SERVICE

WIZARD'S HANDYMAN SERVICE

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
Porch Pro Headshot TC Heating and Cooling

TC Heating and Cooling

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
Porch Pro Headshot EMS Hvac

EMS Hvac

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri