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

Porch Pro Headshot Southwest Heating and Cooling

Southwest Heating and Cooling

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(191)
Southwest Heating and Cooling is the local HVAC contractor for the Littleton, CO area. Give us a call to schedule a service with one of our professionals.
Southwest Heating and Cooling is the local HVAC contractor for the Littleton, CO area. Give us a call to schedule a service with one of our professionals.
Porch Pro Headshot UniColorado Heating & Cooling

UniColorado Heating & Cooling

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(35)
"Very good and honest company. Their technician was really patient and respectful and explained all of our options to us in detail so I would defenietly recommend this company if you are not a handy guy like me."
"Very good and honest company. Their technician was really patient and respectful and explained all of our options to us in detail so I would defenietly recommend this company if you are not a handy guy like me."
Porch Pro Headshot EC Plumbing LLC

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 Zeppelin HVAC

Zeppelin HVAC

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(13)
Being a family-owned and operated business, we're able to offer you that personal touch you've been looking for. Our goal is to make each of our customers happy and 100% satisfied. We specialize in Mitsubishi ductless systems. Cooling only or Heating and cooling, we have you covered! The Mitsubishi ...Read more about Zeppelin HVAC
Being a family-owned and operated business, we're able to offer you that personal touch you've been looking for. Our goal is to make each of our customers happy and 100% satisfied. We specialize in Mitsubishi ductless systems. Cooling only or Heating and cooling, we have you covered! The Mitsubishi ...Read more about Zeppelin HVAC
Porch Pro Headshot Five Star Cooling

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

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 Pro Line Mechanical Services

Pro Line Mechanical Services

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Pro Line Mechanical Services offers a higher quality service technician to our customers. Our technicians are NATE certified or state/city licensed in their field of expertise. They also continually receive ongoing technical training, customer service training and must maintain a felony free backgro...Read more about Pro Line Mechanical Services
Pro Line Mechanical Services offers a higher quality service technician to our customers. Our technicians are NATE certified or state/city licensed in their field of expertise. They also continually receive ongoing technical training, customer service training and must maintain a felony free backgro...Read more about Pro Line Mechanical Services
Porch Pro Headshot All Phase Appliance Company

All Phase Appliance Company

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(43)
"Manual, the owner of this company, has the highest integrity and expertise. I bought my new furnace from him . He was very helpful at recommending the best options for my needs. The installation went smoothly. He did a zillion extra little things that needed to be done which were not technically pa...Read more about All Phase Appliance Company
"Manual, the owner of this company, has the highest integrity and expertise. I bought my new furnace from him . He was very helpful at recommending the best options for my needs. The installation went smoothly. He did a zillion extra little things that needed to be done which were not technically pa...Read more about All Phase Appliance Company
Porch Pro Headshot Calvary Heating and Cooling

Calvary Heating and Cooling

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(15)
At Calvary Heating and Cooling in Denver metro, we understand the value of having a qualified HVAC contractor at hand to take care of any repairs or installations. If you're in need of routine maintenance, new parts, or your system is due to be replaced, we'll focus on getting the project done promp...Read more about Calvary Heating and Cooling
At Calvary Heating and Cooling in Denver metro, we understand the value of having a qualified HVAC contractor at hand to take care of any repairs or installations. If you're in need of routine maintenance, new parts, or your system is due to be replaced, we'll focus on getting the project done promp...Read more about Calvary Heating and Cooling
Porch Pro Headshot D&L Heating & Air Conditioning

D&L Heating & Air Conditioning

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(9)
D&L is a small locally owned and operated, residential and commercial heating and air conditioning company. We started in 2004 and strive to be the best at an affordable cost, saving you money in energy and maintaining your comfort. We have over 35 years experience with residential and commercial H...Read more about D&L Heating & Air Conditioning
D&L is a small locally owned and operated, residential and commercial heating and air conditioning company. We started in 2004 and strive to be the best at an affordable cost, saving you money in energy and maintaining your comfort. We have over 35 years experience with residential and commercial H...Read more about D&L Heating & Air Conditioning

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

46182

EC plumbing repaired a broken water main. They were timely, very professional, and did an excellent job. They took time to explain the problem and help with insurance claims. I will use them for all my plumbing needs.

- Joan Huston
57331

Spoke with Jason from EC on Monday about getting a tankless water heater installed. This is a non-trivial upgrade which I was roughly quote for $3200. Decent price as it requires different venting and other changes from a standard water heater. Now it i...

- Alex Thorn
77430

We have good experience with Anson. He installed our new Furnace and gave us a vey good deal which saved us a lot of money. He also installed our new Nest Thermostat. I would recommend him to friends and other people that is looking to purchase a new furn...

- Jelly Estrella
79916

Excellent responsiveness in communication.

RunNright responded to my inquiry in a prompt manner. I know I can count on them when I need HVAC work done in the future.

- Joe Osborne
77252

We had a poor experience with this company. We had a rep named Anson come to install our Nest thermostat. The installation went fairly smoothly, and after speaking with him, he offered to do an inspection and tune-up of our furnace a few days later. We...

- Laura Anderson
91263

My Ac was not working very good and after lots of thought and planning I decided to go with a new system. Anson and his helper installed a new system.Boy does it add more comfort. It work great now and I can get some sleep.

- John Perkins
283420

Did not do a good job. Highly unprofessional.

- Chris Rime
87769

Great customer service, knowledgeable staff, fast installation.

- Mae Hed
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

All oil to gas conversion services in Castle Rock, CO

Porch Pro Headshot Vertical Heating & Cooling LLC

Vertical Heating & Cooling LLC

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(43)
Porch Pro Headshot RunNright

RunNright

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(6)
"Anson came to give us a free consulation on our very old furnace. We are looking to buy a new furnace and he gave us a vey good deal. He came back today to install our new furnace. Very professional, will recommend him to our friends."
"Anson came to give us a free consulation on our very old furnace. We are looking to buy a new furnace and he gave us a vey good deal. He came back today to install our new furnace. Very professional, will recommend him to our friends."
Porch Pro Headshot Pace and Sons Mechanical Inc

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 Five Star Cooling

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 Top Water Heating and Cooling

Top Water Heating and Cooling

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Top Water Heating & Cooling is a family owned business that was created to serve the community. We pride ourselves on quality work at a competitive price and taking care of our customer is our #1 priority.
Top Water Heating & Cooling is a family owned business that was created to serve the community. We pride ourselves on quality work at a competitive price and taking care of our customer is our #1 priority.
Porch Pro Headshot G.C. Mechanical LLC

G.C. Mechanical LLC

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
G.C. Mechanical LLC Littleton, CO, 80128 (970) 331-4725 We are dedicated to providing our clients with the very best in service, installation, and repair for all of your heating and cooling needs. We specialize in a variety of residential and commercial projects. We are EPA Universal, NATE, and OSH...Read more about G.C. Mechanical LLC
G.C. Mechanical LLC Littleton, CO, 80128 (970) 331-4725 We are dedicated to providing our clients with the very best in service, installation, and repair for all of your heating and cooling needs. We specialize in a variety of residential and commercial projects. We are EPA Universal, NATE, and OSH...Read more about G.C. Mechanical LLC
Porch Pro Headshot H.V.A.C. Service Technicians of Colorado, Inc.

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

Commerce City Locksmith

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Have a tight budget? Avoid paying for brand new windows by getting your current set repaired by the experts at Commerce City Locksmith in Hudson.
Have a tight budget? Avoid paying for brand new windows by getting your current set repaired by the experts at Commerce City Locksmith in Hudson.
Porch Pro Headshot Northglenn Locksmith

Northglenn Locksmith

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
For all your drywall repair needs in Eldora, turn to Northglenn Locksmith.
For all your drywall repair needs in Eldora, turn to Northglenn Locksmith.
Porch Pro Headshot Centennial Commercial Roofing by Design

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 Heating & Cooling Expert Centennial

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 Appliance Science

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 St. Lawrence Builders

St. Lawrence Builders

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
The professionals at St. Lawrence Builders in Cascade-Chipita Park will repair any window issue you throw at them. Give them a call today.
The professionals at St. Lawrence Builders in Cascade-Chipita Park will repair any window issue you throw at them. Give them a call today.
Porch Pro Headshot Buller Heating & Air Conditioning

Buller Heating & Air Conditioning

Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado