Top 10 oil to gas furnace conversion services in Castle Rock, CO

Porch Pro Headshot Front Range HVAC
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(1,165)
Front Range, HVAC is your HVAC partner in Colorado. We offer AC Repair, Furnace Repair, Duct Cleaning in Denver and much more. Get a free quote today.
Front Range, HVAC is your HVAC partner in Colorado. We offer AC Repair, Furnace Repair, Duct Cleaning in Denver and much more. Get a free quote today.
Porch Pro Headshot Royal's Heating & Air
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(455)
At Royals we strive to provide our customers with the best, top-quality service year-round, 365 days a year! Our customers enjoy highly-personalized, efficient and cost-effective approach.
At Royals we strive to provide our customers with the best, top-quality service year-round, 365 days a year! Our customers enjoy highly-personalized, efficient and cost-effective approach.
Porch Pro Headshot Steele Bros. Heating, Inc.
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(434)
Steele Bros. Heating, located in Littleton, is an HVAC specialist that provides water heater installation and water heater services as well as other services. In February of 2014, they completed an HVAC replacement using a permit received from the city and Community of Arvada, and in August 2013, a ...Read more about Steele Bros. Heating, Inc.
Steele Bros. Heating, located in Littleton, is an HVAC specialist that provides water heater installation and water heater services as well as other services. In February of 2014, they completed an HVAC replacement using a permit received from the city and Community of Arvada, and in August 2013, a ...Read more about Steele Bros. Heating, Inc.
Porch Pro Headshot Budget Heating and Cooling
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(118)
If you are looking to maintain, repair or replace your heating and/or air conditioning system, you want the key advantages Budget Heating and Cooling delivers. We offer air conditioner repair and furnace repair with prompt, expert service, guaranteed work, and exceptional value for your money. Our...Read more about Budget Heating and Cooling
If you are looking to maintain, repair or replace your heating and/or air conditioning system, you want the key advantages Budget Heating and Cooling delivers. We offer air conditioner repair and furnace repair with prompt, expert service, guaranteed work, and exceptional value for your money. Our...Read more about Budget Heating and Cooling
Porch Pro Headshot Indoor Air Quality Inc
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(64)
Indoor Air Quality, Inc., a Denver HVAC company, was established in 2001 by Joe Collida and Pat Comeford in Aurora, Colorado. Joe and Pat continue to manage the company today and take pride in providing a family environment for all of our employees. Both owners are very hands-on in all aspects of th...Read more about Indoor Air Quality Inc
Indoor Air Quality, Inc., a Denver HVAC company, was established in 2001 by Joe Collida and Pat Comeford in Aurora, Colorado. Joe and Pat continue to manage the company today and take pride in providing a family environment for all of our employees. Both owners are very hands-on in all aspects of th...Read more about Indoor Air Quality Inc
Porch Pro Headshot EC Plumbing LLC
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(8)
When you need fast plumbing repair, choose a master plumber who cares about your home and business. EC Plumbing in Lakewood, Colorado, brings more than 25 years of combined mechanical experience and five years of apprenticeship training to each job we take. Licensed in Colorado since 2008, our team ...Read more about EC Plumbing LLC
When you need fast plumbing repair, choose a master plumber who cares about your home and business. EC Plumbing in Lakewood, Colorado, brings more than 25 years of combined mechanical experience and five years of apprenticeship training to each job we take. Licensed in Colorado since 2008, our team ...Read more about EC Plumbing LLC
Porch Pro Headshot Five Star Cooling
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Whether you’re rushing to get out the door in the morning or you and your family are returning to your home at the end of a long day, a comfortable and reliable home is an absolute must for a happy family. That’s why we at Five Star Cooling worked hard to gather the most knowledgeable, versatile, an...Read more about Five Star Cooling
Whether you’re rushing to get out the door in the morning or you and your family are returning to your home at the end of a long day, a comfortable and reliable home is an absolute must for a happy family. That’s why we at Five Star Cooling worked hard to gather the most knowledgeable, versatile, an...Read more about Five Star Cooling
Porch Pro Headshot King Star Heating and Air
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(40)
King Star Heating and Air provides HVAC installation, repair, and maintenance services to residential and commercial customers. King Star Heating and Air is a local, family-owned HVAC contractor in Aurora, Colorado. With more than 25 years of HVAC experience, we offer expert installation, repair, ...Read more about King Star Heating and Air
King Star Heating and Air provides HVAC installation, repair, and maintenance services to residential and commercial customers. King Star Heating and Air is a local, family-owned HVAC contractor in Aurora, Colorado. With more than 25 years of HVAC experience, we offer expert installation, repair, ...Read more about King Star Heating and Air
Porch Pro Headshot Handy Home Services
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(13)
If your home is in need of drywall repairs, turn to the drywall professionals at Handy Home Services. Their 5-star rating makes them a top choice for many residents in Cheyenne Wells, CO.
If your home is in need of drywall repairs, turn to the drywall professionals at Handy Home Services. Their 5-star rating makes them a top choice for many residents in Cheyenne Wells, CO.
Porch Pro Headshot Calvary Heating and Cooling
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(15)
"Jon Sanchez is an honest hardworking business man and repair technician. He is trustworthy and does honorable work. He is willing to work with Customer and he Lao takes responsibility for glitches or setbacks during the job. He is willing to work on the job until it is done right."
"Jon Sanchez is an honest hardworking business man and repair technician. He is trustworthy and does honorable work. He is willing to work with Customer and he Lao takes responsibility for glitches or setbacks during the job. He is willing to work on the job until it is done right."

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 Castle Rock oil to gas conversion services

48355

Very responsive and great follow thru on promises.

- rebecca stanford
28149

Jon and Dana work hard to get the job done quickly, accurately and with integrity. I wouldn't hesitate in calling Calvary Heating!

- Kim Bjerga
28163

I called Calvary for a second opinion/quote after a glowing recommendation from my neighbor. Jon responded quickly to my call, offered several options for repair (other company said the furnace had to be replaced). The air/furnace continues to work gr...

- Pat Boette
28519

excelent service

- Sal Castellanos
28143

Calvary does all of my hvac work and more. Their prices beat the heck out of the big guys, the service is prompt, and the workmanship is very professional. Honest with high integrity, these guys make it right because they want your business. I highly reco...

- Curt Sims
28136

Honest, caring, trustworthy and excellent! John goes above and beyond in his service and care for the customer, big or small. I highly recommend Calvary Heating and Cooling!!

- David Palmer
28140

Awesome customer service, I appreciate the speedy response... Very knowledgably and very fair billing.. thank for everything......

- Cassandra Dean Pearce
45165

Calvary Heating and Cooling is always my first choice. Jon has done a number of repairs/fixs for me. He is honest, professional and a great guy. I call and he arrives with in the hour, does the job, and even fallows up the next day.

- Greer Calhoun
28150

Great company with great service and quality. Would definitely recommend them to anybody needing HVAC or refrigeration work.

- John Coffman
28132

I have used Calvary for several years to service my two boilers at my apartment complex. He has always been responsive when ever I had a problem, even after hours.

28250

This is the only company we have used that fixed it right! It's been 2 years and our air conditioning kept freezing and was not cooling. All the other companies told us it was because we kept it too cold. Calvary was the only one who fixed it right and ...

- Sharon Weinberg
45317

I can't say enough about the service and expertise I experienced with Calvary. John and his team helped me out in a major way last summer when my AC went down. I truly felt valued as a customer and confident that I was getting my money's worth. Thank y...

- Toby Leafgreen

All oil to gas conversion services in Castle Rock, CO

Porch Pro Headshot D&L Heating & Air Conditioning
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(9)
"D & L staff are simply the best in our area. They are quite knowledgeable in their field and their work is outstanding. And their pricing is in line as they will not abuse you. We are a husband & wife real estate team who use this company regularly for our clients who need their services and hav...Read more about D&L Heating & Air Conditioning
"D & L staff are simply the best in our area. They are quite knowledgeable in their field and their work is outstanding. And their pricing is in line as they will not abuse you. We are a husband & wife real estate team who use this company regularly for our clients who need their services and hav...Read more about D&L Heating & Air Conditioning
Porch Pro Headshot Glass Getters LLC
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(21)
Glass Getters LLC provides a professional glass installation for people in Parker, CO. So pick up the phone and call us now. shower door installation, shower door repairs, windows installation, windows repairs, glass replacement,Glass Repair,Residential Shower Doors Stonegate CO Shower Doors, Glass ...Read more about Glass Getters LLC
Glass Getters LLC provides a professional glass installation for people in Parker, CO. So pick up the phone and call us now. shower door installation, shower door repairs, windows installation, windows repairs, glass replacement,Glass Repair,Residential Shower Doors Stonegate CO Shower Doors, Glass ...Read more about Glass Getters LLC
Porch Pro Headshot Lakewood Locksmith
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
When you're ready to enhance the look of your home's exterior, call upon the vinyl siding professionals at Lakewood Locksmith in Georgetown, CO.
When you're ready to enhance the look of your home's exterior, call upon the vinyl siding professionals at Lakewood Locksmith in Georgetown, CO.
Porch Pro Headshot Classic Heating & Air Conditioning, LLC
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(101)
Classic Heating & Air Conditioning is an HVAC specialist based out of Elizabeth. They provide HVAC inspection, gas leak detection, HVAC installation and more.
Classic Heating & Air Conditioning is an HVAC specialist based out of Elizabeth. They provide HVAC inspection, gas leak detection, HVAC installation and more.
Porch Pro Headshot All Phase Appliance Company
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(43)
Licens d and insured HVAC company. A+ rating with the BBB. We service and repair residential and light commercial heating and cooling units.
Licens d and insured HVAC company. A+ rating with the BBB. We service and repair residential and light commercial heating and cooling units.
Porch Pro Headshot Pace and Sons Mechanical Inc
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Pace & Sons Mechanical is a family owned and operated since 1999. We are a smaller company, so we are more customer oriented to serve your needs. We even offer a 24/7 emergency service. We are a diversified and experienced HVAC repair company and we keep up on training for new technologies, so you c...Read more about Pace and Sons Mechanical Inc
Pace & Sons Mechanical is a family owned and operated since 1999. We are a smaller company, so we are more customer oriented to serve your needs. We even offer a 24/7 emergency service. We are a diversified and experienced HVAC repair company and we keep up on training for new technologies, so you c...Read more about Pace and Sons Mechanical Inc
Porch Pro Headshot H.V.A.C. Service Technicians of Colorado, Inc.
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
H.V.A.C. Service Technicians of Colorado, Inc is an HVAC Contractor located in Parker, CO, 80138. We provide Professional HVAC Maintenance, HVAC Repair Service, AC Installation Service and more. If you need AC Repair Company, do not hesitate to give us a call right away! Local HVAC Repair, Local HVA...Read more about H.V.A.C. Service Technicians of Colorado, Inc.
H.V.A.C. Service Technicians of Colorado, Inc is an HVAC Contractor located in Parker, CO, 80138. We provide Professional HVAC Maintenance, HVAC Repair Service, AC Installation Service and more. If you need AC Repair Company, do not hesitate to give us a call right away! Local HVAC Repair, Local HVA...Read more about H.V.A.C. Service Technicians of Colorado, Inc.
Porch Pro Headshot Commerce City Locksmith
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
If your windows are starting to give you trouble, let the experts at Commerce City Locksmith in Frederick fix them up.
If your windows are starting to give you trouble, let the experts at Commerce City Locksmith in Frederick fix them up.
Porch Pro Headshot Northglenn Locksmith
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Keep your house or business free from drywall dents and holes with Northglenn Locksmith in St. Ann Highlands, CO.
Keep your house or business free from drywall dents and holes with Northglenn Locksmith in St. Ann Highlands, CO.
Porch Pro Headshot Heating & Cooling Expert Centennial
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
HVAC contracting services. Capabilities include 24 hr. Emergency services for air-cooled & water-cooled air conditioners, furnace service, installation and repair in Centennial, Lone Tree, Highlands Ranch, Littleton and Englewood Colorado.
HVAC contracting services. Capabilities include 24 hr. Emergency services for air-cooled & water-cooled air conditioners, furnace service, installation and repair in Centennial, Lone Tree, Highlands Ranch, Littleton and Englewood Colorado.
Porch Pro Headshot Cooling & Heating Specialist Littleton
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Emergency Heating & Cooling Expert Littleton. Abilities include 24 hr. Emergency services for air-cooled & water-cooled air conditioning units, boiler, furnace service, installation and repair in Lone Tree, Highlands Ranch, Centennial and Englewood Colorado.
Emergency Heating & Cooling Expert Littleton. Abilities include 24 hr. Emergency services for air-cooled & water-cooled air conditioning units, boiler, furnace service, installation and repair in Lone Tree, Highlands Ranch, Centennial and Englewood Colorado.
Porch Pro Headshot Centennial Commercial Roofing by Design
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Centennial Commercial Roofing by Design is the top commercial roofer that stands out. We are a certified, full-service Centennial roofer with 20 years of roofer experience under our collective belts. Our services are committed to providing 100% customer satisfaction and maintaining top-level service...Read more about Centennial Commercial Roofing by Design
Centennial Commercial Roofing by Design is the top commercial roofer that stands out. We are a certified, full-service Centennial roofer with 20 years of roofer experience under our collective belts. Our services are committed to providing 100% customer satisfaction and maintaining top-level service...Read more about Centennial Commercial Roofing by Design
Porch Pro Headshot Appliance Science
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Appliance Science is an appliance repair company specializing in the repair of all major appliances all makes and models foreign and domestic. We service all HVAC systems and offer a great preventative maintenance program. We also specialize in the repair or replacement of water heaters.
Appliance Science is an appliance repair company specializing in the repair of all major appliances all makes and models foreign and domestic. We service all HVAC systems and offer a great preventative maintenance program. We also specialize in the repair or replacement of water heaters.
Porch Pro Headshot Castle Rock Mechanical Solutions
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado