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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 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 Future Aire

Future Aire

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(134)
Future Aire was founded in 1984, known for being the Home Town Heating & Cooling Specialist. Family owned and operated, with the same owner and name for over 30 years. Performing over 80000 service calls with an A+ BBB Rating (Better Business Bureau).
Future Aire was founded in 1984, known for being the Home Town Heating & Cooling Specialist. Family owned and operated, with the same owner and name for over 30 years. Performing over 80000 service calls with an A+ BBB Rating (Better Business Bureau).
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 Reliable Heating & Cooling

Reliable Heating & Cooling

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(100)
If you are looking for a repair company to service your furnace, air conditioner, or water heater, or if you are in search of the right contractor to install an entirely new HVAC system or water heater for your home, then search no further! Reliable Heating & Cooling is committed to providing you wi...Read more about Reliable Heating & Cooling
If you are looking for a repair company to service your furnace, air conditioner, or water heater, or if you are in search of the right contractor to install an entirely new HVAC system or water heater for your home, then search no further! Reliable Heating & Cooling is committed to providing you wi...Read more about Reliable Heating & Cooling
Porch Pro Headshot Quality Heating & Cooling Inc

Quality Heating & Cooling Inc

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(90)
"Quality Heating and Cooling is a very clean and thorough company. Their service is great and they seem to pride theirselves on preventative maintenance. With their service plan they like to find problems with your furnace or air condition before its in the peak of the season. Saving a lot of time a...Read more about Quality Heating & Cooling Inc
"Quality Heating and Cooling is a very clean and thorough company. Their service is great and they seem to pride theirselves on preventative maintenance. With their service plan they like to find problems with your furnace or air condition before its in the peak of the season. Saving a lot of time a...Read more about Quality Heating & Cooling Inc
Porch Pro Headshot Countywide Heating & Cooling

Countywide Heating & Cooling

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(45)
Countywide Heating & Cooling is a full service HVAC company serving the St. Louis city, St. Louis County, Jefferson County, Wildwood, Ballwin, Kirkwood, University City, Ladue, Town and Country, areas and many more! Countywide services all equipment brands including Ruud, Rheem, Trane, Lennox, Goodm...Read more about Countywide Heating & Cooling
Countywide Heating & Cooling is a full service HVAC company serving the St. Louis city, St. Louis County, Jefferson County, Wildwood, Ballwin, Kirkwood, University City, Ladue, Town and Country, areas and many more! Countywide services all equipment brands including Ruud, Rheem, Trane, Lennox, Goodm...Read more about Countywide Heating & Cooling
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
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 Ew Plumbing LLC

Ew Plumbing LLC

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(24)
EW Plumbing is the premier plumbing company in Overland Park, serving all Kansas City Metro surrounding areas for all your plumbing needs. We are professionally licensed and our staff consists of industry experts providing exceptional customer service. Our goal has always been to earn our clients'...Read more about Ew Plumbing LLC
EW Plumbing is the premier plumbing company in Overland Park, serving all Kansas City Metro surrounding areas for all your plumbing needs. We are professionally licensed and our staff consists of industry experts providing exceptional customer service. Our goal has always been to earn our clients'...Read more about Ew Plumbing LLC
Porch Pro Headshot Air-Pro Heating & Air Conditioning Inc

Air-Pro Heating & Air Conditioning Inc

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(24)
Air-Pro Heating & Air Conditioning established in 1993 24 Hour emergency service -Honor most all brands parts warranty -Service agreements -New construction installations (Large custom homes specialist) -Existing home equipment upgrades -Duct leakage testing -Geothermal installation -Heat Pumps Air ...Read more about Air-Pro Heating & Air Conditioning Inc
Air-Pro Heating & Air Conditioning established in 1993 24 Hour emergency service -Honor most all brands parts warranty -Service agreements -New construction installations (Large custom homes specialist) -Existing home equipment upgrades -Duct leakage testing -Geothermal installation -Heat Pumps Air ...Read more about Air-Pro Heating & Air Conditioning Inc

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

11489

Their name says it all! Very reliable, always do a great job, and show up when they say the will. Highly recommend!

- Laura Michel
11625

Reliable is, as promised, reliable. They show up promptly, do the work you need give a fair price, and don't try to sell you services or goods you do not need. I would call them first for every HVAC or plumbing need.

- Margaret Wehrenberg
11601

Highly recommend; not only were they "reliable" & courteous, they also cleaned up! I will have them for all my heating and cooling needs.

- Anna Brandt
12538

Reliable is just that, reliable! Fair pricing and sensible repair/replace recommendations. Dependable after hours service. Clean installs. As an apartment manager, I've had PLENTY of experience with this company and many others in the St. Louis area. ...

- Jesse York
11490

Reliable Heating and Cooling is THE BEST! Their customer service is fantastic and they are so knowledgeable and HONEST with their estimates and service calls. I ONLY call Reliable.

- Allison Dolak
11672

There the best and very honest!

- Ralph Frank
11496

thank you for the honest and fast service... I would highly recommend

- justin hurayt
101917

- Matt Winner
19475

Future Aire did an excellent job installing my Carrier Green Speed heat pump and furnace. The installers were prompt, courteous, professional, and did a good job explaining the HVAC system to us. The proposal, written by the owner John VenJohn, provided...

- Fran Komar
24086

We purchased a new furnace and AC in June of 2015. The level of service was excellent start to finish. John provided great communication, didn't overprice, and delivered everything as promised.

- Mike Lewis
28960

Very honest and reasonably priced

- Aaron Milligan
28961

My landlord called quality heating and cooling and they came to my house quickly and had the issue resolved in an hour, which was a huge relief because I have a small child and they had that AC up and running in no time flat

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

Porch Pro Headshot SMART St. Louis

SMART St. Louis

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(15)
SMART is a network of residential air conditioning & heating contractors that provide superior service to the St. Louis metro area. SMART Contractors provide maintenance, repair, replacement and design of residential HVAC units. Our focus is to help consumers reduce their overall heating and coolin...Read more about SMART St. Louis
SMART is a network of residential air conditioning & heating contractors that provide superior service to the St. Louis metro area. SMART Contractors provide maintenance, repair, replacement and design of residential HVAC units. Our focus is to help consumers reduce their overall heating and coolin...Read more about SMART St. Louis
Porch Pro Headshot Epinger Services

Epinger Services

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(7)
When your heating or cooling system breaks down, you need an HVAC company you can trust. Come to Epinger Services, serving the greater St. Louis, MO area with dependable heating and cooling repair service. With over 10 years in business, we offer certified HVAC technicians and high quality products ...Read more about Epinger Services
When your heating or cooling system breaks down, you need an HVAC company you can trust. Come to Epinger Services, serving the greater St. Louis, MO area with dependable heating and cooling repair service. With over 10 years in business, we offer certified HVAC technicians and high quality products ...Read more about Epinger Services
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 Nowell's Heating A/C & Refrigeration

Nowell's Heating A/C & Refrigeration

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(3)
Specializing in AC and heating system services, we are the hardest working HVAC contractors in the business! Nowell's Heating is a full service residential and commercial HVAC contractor dedicated to providing service that's as unbeatable as our rates, and that's the #1 reason our clients come back ...Read more about Nowell's Heating A/C & Refrigeration
Specializing in AC and heating system services, we are the hardest working HVAC contractors in the business! Nowell's Heating is a full service residential and commercial HVAC contractor dedicated to providing service that's as unbeatable as our rates, and that's the #1 reason our clients come back ...Read more about Nowell's Heating A/C & Refrigeration
Porch Pro Headshot River Mechanical Service Inc

River Mechanical Service Inc

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(1)
"Your installer was on time and completed the A/C installation on Friday 5/22. He made sure the pad the unit set on was just right and his attitude was professional but friendly. Most of all, it was his commitment to quality and thoroughness that really set him apart. As the installation was win...Read more about River Mechanical Service Inc
"Your installer was on time and completed the A/C installation on Friday 5/22. He made sure the pad the unit set on was just right and his attitude was professional but friendly. Most of all, it was his commitment to quality and thoroughness that really set him apart. As the installation was win...Read more about River Mechanical Service Inc
Porch Pro Headshot Aire Serv of Edwardsville

Aire Serv of Edwardsville

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri
(17)
Edwardsville Heating & Air Conditioning Repair
Edwardsville Heating & Air Conditioning Repair
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
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 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 True Comfort Heating & Cooling LLC

True Comfort Heating & Cooling LLC

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

Test

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 EMS Hvac

EMS Hvac

Oil to Gas Furnace Conversion
Serves St. Louis, Missouri