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

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 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 Fire & Ice Heating and Air
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(3)
I take knowledge, training and safety seriously. We have Liability Insurance and every technician who works for Fire & Ice has passed a background check including myself. I have 15 years experience and over 200 hours of advanced technical training, with the last four years being right here in the De...Read more about Fire & Ice Heating and Air
I take knowledge, training and safety seriously. We have Liability Insurance and every technician who works for Fire & Ice has passed a background check including myself. I have 15 years experience and over 200 hours of advanced technical training, with the last four years being right here in the De...Read more about Fire & Ice Heating and Air
Porch Pro Headshot Rabbit Heating & Air LLC
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Quality Sevice & Installation from a dealer you can trust. If you need service, a quote or information please contact us by phone for a faster response. E-mails are checked during regular business hours Monday - Friday 8:00 am - 4:30 pm, you will receive a response within 24 hours. Better Busines...Read more about Rabbit Heating & Air LLC
Quality Sevice & Installation from a dealer you can trust. If you need service, a quote or information please contact us by phone for a faster response. E-mails are checked during regular business hours Monday - Friday 8:00 am - 4:30 pm, you will receive a response within 24 hours. Better Busines...Read more about Rabbit Heating & Air LLC
Porch Pro Headshot 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 All In One Heating & Air Conditioning LLC
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(162)
All In One Heating & Air Conditioning LLC is a Colorado based residential and commercial heating and air conditioning company that has been building and servicing extraordinary systems for nearly a decade. We provide service to the greater metro Denver and surrounding areas within a 75 mile radius ...Read more about All In One Heating & Air Conditioning LLC
All In One Heating & Air Conditioning LLC is a Colorado based residential and commercial heating and air conditioning company that has been building and servicing extraordinary systems for nearly a decade. We provide service to the greater metro Denver and surrounding areas within a 75 mile radius ...Read more about All In One Heating & Air Conditioning LLC
Porch Pro Headshot UniColorado Heating & Cooling
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(35)
UniColorado is a licensed & certified HVAC Contractor that has been serving Denver for over 10 years with reasonable prices & expert quality of work.
UniColorado is a licensed & certified HVAC Contractor that has been serving Denver for over 10 years with reasonable prices & expert quality of work.
Porch Pro Headshot 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 Weatherbee Heating and Air
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Weatherbee Heating and Air Conditioning is a honest family owned and operated company that prides themselves on having the knowledge to fix your equipment correctly even when multiple companies could not figure out the problem before they are called out. With no service call fee (within 30 miles) an...Read more about Weatherbee Heating and Air
Weatherbee Heating and Air Conditioning is a honest family owned and operated company that prides themselves on having the knowledge to fix your equipment correctly even when multiple companies could not figure out the problem before they are called out. With no service call fee (within 30 miles) an...Read more about Weatherbee Heating and Air

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
44774

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 th...

- Jay Lindstrom
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.

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 Handy Home Services
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(13)
Seeking a trusted window repair company in Eaton, CO? Look no further than Handy Home Services. Their services have earned them a positive 5-star rating from customers.
Seeking a trusted window repair company in Eaton, CO? Look no further than Handy Home Services. Their services have earned them a positive 5-star rating from customers.
Porch Pro Headshot Calvary Heating and Cooling
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(15)
"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 now no more freezing and we can keep it as c...Read more about Calvary Heating and Cooling
"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 now no more freezing and we can keep it as c...Read more about Calvary Heating and Cooling
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 Lakewood Locksmith
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Need some top-rated window repair services? Lakewood Locksmith in the Floyd Hill area has you covered.
Need some top-rated window repair services? Lakewood Locksmith in the Floyd Hill area has you covered.
Porch Pro Headshot 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 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
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 247 Bankruptcy
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
247 Bankruptcy provides fast and easy bankruptcy filing solutions for it clients. Specialized in bankruptcy services in all 50 states. The company goal is to help you achieve quality, systematic and accurate Bankruptcy Preparation services at affordable prices. 247 Bankruptcy assist with the docume...Read more about 247 Bankruptcy
247 Bankruptcy provides fast and easy bankruptcy filing solutions for it clients. Specialized in bankruptcy services in all 50 states. The company goal is to help you achieve quality, systematic and accurate Bankruptcy Preparation services at affordable prices. 247 Bankruptcy assist with the docume...Read more about 247 Bankruptcy
Porch Pro Headshot A & B Mechanical
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
(32)
Established in the 1980s, A & B Mechanical is an HVAC specialist that offers the Castle Rock area water heater services, gas line repair, humidifier installation, and HVAC installation.
Established in the 1980s, A & B Mechanical is an HVAC specialist that offers the Castle Rock area water heater services, gas line repair, humidifier installation, and HVAC installation.
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 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 E.a.c. service co
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado
Porch Pro Headshot Castle Rock Mechanical Solutions
Oil to Gas Furnace Conversion
Serves Castle Rock, Colorado