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Top 10 oil to gas furnace conversion services in Wentzville, MO

Porch Pro Headshot Jerry Kelly Heating & Air Conditioning

Jerry Kelly Heating & Air Conditioning

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
(13,322)
"Very quick response, I had a furnace not working and a very cold house! Greg was friendly and professional. Came with mask and shoe covers so I was comfortable in this current COVID environment. He explained everything and there was no pressure. Definitely recommend."
"Very quick response, I had a furnace not working and a very cold house! Greg was friendly and professional. Came with mask and shoe covers so I was comfortable in this current COVID environment. He explained everything and there was no pressure. Definitely recommend."
Porch Pro Headshot Classic Aire Care

Classic Aire Care

Oil to Gas Furnace Conversion
Serves Wentzville, 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 Slyman Bros Appliances

Slyman Bros Appliances

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
Our NEWEST location is OPEN . . . Come see what everyone in St. Charles is talking about and ask Jake about our special in Store Pricing Slyman Brothers is in St. Charles county - 52 Crossroads Plaza on Highway K in O'Fallon, Missouri, 63368 . . . NOW OPEN . . . Stop on By Our Biggest "BLOW OUT SALE...Read more about Slyman Bros Appliances
Our NEWEST location is OPEN . . . Come see what everyone in St. Charles is talking about and ask Jake about our special in Store Pricing Slyman Brothers is in St. Charles county - 52 Crossroads Plaza on Highway K in O'Fallon, Missouri, 63368 . . . NOW OPEN . . . Stop on By Our Biggest "BLOW OUT SALE...Read more about Slyman Bros Appliances
Porch Pro Headshot NPM HEATING & COOLING LLC

NPM HEATING & COOLING LLC

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
If you are looking for heating and air conditioning services in the St. Louis or St. Charles area, you've come to the right place! NPM Heating and Cooling, works all over St Louis County & St. Charles County. Providing services such as central air conditioning repairs, floor heater replacements, air...Read more about NPM HEATING & COOLING LLC
If you are looking for heating and air conditioning services in the St. Louis or St. Charles area, you've come to the right place! NPM Heating and Cooling, works all over St Louis County & St. Charles County. Providing services such as central air conditioning repairs, floor heater replacements, air...Read more about NPM HEATING & COOLING LLC
Porch Pro Headshot AnC Heating & Cooling

AnC Heating & Cooling

Oil to Gas Furnace Conversion
Serves Wentzville, 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 Wentzville, 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 Wentzville, Missouri
(100)
"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."
"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."
Porch Pro Headshot Siefert Mechanical

Siefert Mechanical

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
(57)
Siefert Mechanical is a professional HVAC company with years of experience in installation and repairs of heating and cooling systems. Let us show you how our company can help you save money while keeping complete comfort in your home today!
Siefert Mechanical is a professional HVAC company with years of experience in installation and repairs of heating and cooling systems. Let us show you how our company can help you save money while keeping complete comfort in your home today!
Porch Pro Headshot Hampton Heating & Cooling

Hampton Heating & Cooling

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
(27)
Hampton Heating and Cooling LLC is a family owned business that operates 24 hours a day. We repair and replace any items that pertain to heating, cooling and refrigeration. Repair and replace heating and cooling equipment, from furnaces, evaporators, condensers, washers, dryers and hot water heater...Read more about Hampton Heating & Cooling
Hampton Heating and Cooling LLC is a family owned business that operates 24 hours a day. We repair and replace any items that pertain to heating, cooling and refrigeration. Repair and replace heating and cooling equipment, from furnaces, evaporators, condensers, washers, dryers and hot water heater...Read more about Hampton Heating & Cooling
Porch Pro Headshot SMART St. Louis

SMART St. Louis

Oil to Gas Furnace Conversion
Serves Wentzville, 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

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 Wentzville 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
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

All oil to gas conversion services in Wentzville, MO

Porch Pro Headshot AllBright Systems 2 LLC

AllBright Systems 2 LLC

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
(13)
AllBright Systems 2 LLC Bethalto, IL, 62010 (618) 401-1390 AllBright Systems 2 LLC offers professional janitorial services in Bethalto, IL. Do not hesitate to contact us right away! Professional Office Cleaning, Carpet Cleaner, Window Cleaning Service, Commercial Cleaning Expert Rosewood Heights IL...Read more about AllBright Systems 2 LLC
AllBright Systems 2 LLC Bethalto, IL, 62010 (618) 401-1390 AllBright Systems 2 LLC offers professional janitorial services in Bethalto, IL. Do not hesitate to contact us right away! Professional Office Cleaning, Carpet Cleaner, Window Cleaning Service, Commercial Cleaning Expert Rosewood Heights IL...Read more about AllBright Systems 2 LLC
Porch Pro Headshot NRG Mechanical LLC

NRG Mechanical LLC

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
NRG Mechanical is an HVAC contractor founded in 2001 that provides Saint Charles with water heater installation and gas pipe installation as well as other services. They are accredited by the Better Business Bureau.
NRG Mechanical is an HVAC contractor founded in 2001 that provides Saint Charles with water heater installation and gas pipe installation as well as other services. They are accredited by the Better Business Bureau.
Porch Pro Headshot T M Weir Heating & Cooling

T M Weir Heating & Cooling

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
Our story of giving customers superior heating and cooling service began in 1983 when Tim and Barbara Weir started repairing family members and friends' HVAC systems out of their garage. News of the Weir's efficiency soon spread and they opened a small shop in town that attracted many local customer...Read more about T M Weir Heating & Cooling
Our story of giving customers superior heating and cooling service began in 1983 when Tim and Barbara Weir started repairing family members and friends' HVAC systems out of their garage. News of the Weir's efficiency soon spread and they opened a small shop in town that attracted many local customer...Read more about T M Weir Heating & Cooling
Porch Pro Headshot ALPHA Heating & Cooling

ALPHA Heating & Cooling

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
(2)
Porch Pro Headshot Cardinal Service and Installation

Cardinal Service and Installation

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
An HVAC company with over 25 years of experience! We provide exceptional service day or night for all of your emergency needs! And in addition we do installation and repair of food and appliance equipment! Servicing Warren, St. Charles, Lincoln and St. Louis counties!
An HVAC company with over 25 years of experience! We provide exceptional service day or night for all of your emergency needs! And in addition we do installation and repair of food and appliance equipment! Servicing Warren, St. Charles, Lincoln and St. Louis counties!
Porch Pro Headshot Person Hvac LLC.

Person Hvac LLC.

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
(59)
Porch Pro Headshot AZS Heating and Cooling

AZS Heating and Cooling

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
AZS Heating and Cooling, based in Valley Park, is an HVAC company that provides gas line repair, air conditioning installation and other services.
AZS Heating and Cooling, based in Valley Park, is an HVAC company that provides gas line repair, air conditioning installation and other services.
Porch Pro Headshot Complete Caire Heating And Cooling

Complete Caire Heating And Cooling

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
(18)
Porch Pro Headshot Grand Oaks Heating & Cooling Inc

Grand Oaks Heating & Cooling Inc

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
Porch Pro Headshot I Am Handyman

I Am Handyman

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
Porch Pro Headshot Father and Son HVAC

Father and Son HVAC

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
Porch Pro Headshot EMS Hvac

EMS Hvac

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
Porch Pro Headshot TC Heating and Cooling

TC Heating and Cooling

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri
Porch Pro Headshot Mike's Moonlighting Service

Mike's Moonlighting Service

Oil to Gas Furnace Conversion
Serves Wentzville, Missouri