Top 10 oil to gas furnace conversion services in Littleton, CO

Porch Pro Headshot premier heating and air
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
(1,290)
We are a full heating and cooling company in the Denver, Colorado area with extensive knowledge in Heating, Air Conditioning Installations, Water Heaters including Tankless Systems, Electrical and all Indoor Air Quality needs including Humidifiers and Air Purifiers. All of our HVAC service technici...Read more about premier heating and air
We are a full heating and cooling company in the Denver, Colorado area with extensive knowledge in Heating, Air Conditioning Installations, Water Heaters including Tankless Systems, Electrical and all Indoor Air Quality needs including Humidifiers and Air Purifiers. All of our HVAC service technici...Read more about premier heating and air
Porch Pro Headshot Colorado Discount Heating and Cooling
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
(753)
Colorado Discount Heating & Cooling is the HVAC specialists that are able to deliver better air quality to homes in the area through humidifiers, air cleaners and duct cleaning. They also have a focus in AC and heating repairs. Installations are also something that the HVAC techs specialize in as we...Read more about Colorado Discount Heating and Cooling
Colorado Discount Heating & Cooling is the HVAC specialists that are able to deliver better air quality to homes in the area through humidifiers, air cleaners and duct cleaning. They also have a focus in AC and heating repairs. Installations are also something that the HVAC techs specialize in as we...Read more about Colorado Discount Heating and Cooling
Porch Pro Headshot Rabbit Heating & Air LLC
Oil to Gas Furnace Conversion
Serves Littleton, 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 SINJAC ELECTRIC
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
(52)
Accent all your favorite facets of your property with professional lighting installations from Sin Jac Electric in Kittredge, CO.
Accent all your favorite facets of your property with professional lighting installations from Sin Jac Electric in Kittredge, CO.
Porch Pro Headshot Five Star Cooling
Oil to Gas Furnace Conversion
Serves Littleton, 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 Littleton, 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
Oil to Gas Furnace Conversion
Serves Littleton, 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 Complete Plumbing Hvac & Mechanical
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
(9)
Complete Plumbing Hvac & Mechanical is a fully licensed and insured plumbing company located in Denver, servicing all your gas, water and sewer needs. You can count on us for professional advice, top quality work and comprehensive service - even after your project is complete. Our phones are staffe...Read more about Complete Plumbing Hvac & Mechanical
Complete Plumbing Hvac & Mechanical is a fully licensed and insured plumbing company located in Denver, servicing all your gas, water and sewer needs. You can count on us for professional advice, top quality work and comprehensive service - even after your project is complete. Our phones are staffe...Read more about Complete Plumbing Hvac & Mechanical
Porch Pro Headshot K & A Plumbing, Inc.
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
When you need an excellent Arvada plumbing company to ensure that your home is free from leaks, call K & A Plumbing Inc. We are committed to meticulous and timely service. Here at K & A Plumbing Inc. we believe in providing the best quality and service at a reasonable price. It is our goal to make ...Read more about K & A Plumbing, Inc.
When you need an excellent Arvada plumbing company to ensure that your home is free from leaks, call K & A Plumbing Inc. We are committed to meticulous and timely service. Here at K & A Plumbing Inc. we believe in providing the best quality and service at a reasonable price. It is our goal to make ...Read more about K & A Plumbing, Inc.
Porch Pro Headshot A Moonlight Heating Co
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
Our commitment to quality, customer service, and timely job completion is our promise to our customers. We have built many strong relationships because of our work ethic and we will undoubtedly continue to do so! Call today! A Moonlight Heating Co offers complete heating and cooling sales, service ...Read more about A Moonlight Heating Co
Our commitment to quality, customer service, and timely job completion is our promise to our customers. We have built many strong relationships because of our work ethic and we will undoubtedly continue to do so! Call today! A Moonlight Heating Co offers complete heating and cooling sales, service ...Read more about A Moonlight Heating Co

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 Littleton oil to gas conversion services

104259

Great employees a young lady installed my furnace and did a great job!

- Michael Schultz
104256

I had A couple come out to install a new furnace and add a ac to my home, they showed up on time and completed the job in five hours and were very helpful with my new thermostat and humidifier!!

- Michael Schultz
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
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.

All oil to gas conversion services in Littleton, CO

Porch Pro Headshot Calvary Heating and Cooling
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
(15)
"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 recommend Calvary Heating and Cooling. "
"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 recommend Calvary Heating and Cooling. "
Porch Pro Headshot All weather HVAC /Peace of Mind
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
(45)
All Weather HVAC, local family owned heating and cooling company. We install, service, and maintain all residential heating and cooling systems.
All Weather HVAC, local family owned heating and cooling company. We install, service, and maintain all residential heating and cooling systems.
Porch Pro Headshot All Phase Appliance Company
Oil to Gas Furnace Conversion
Serves Littleton, 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 Precision Air
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
(9)
Please call us for any of your HVAC Services needs.
Please call us for any of your HVAC Services needs.
Porch Pro Headshot Top Water Heating and Cooling
Oil to Gas Furnace Conversion
Serves Littleton, 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 Accuracy Heating and Cooling
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
Accuracy is a small company looking to take care of as many customer needs as possible. We love being smaller because we get to know our customers and no matter how long it takes we do everything possible to make sure every need is met.
Accuracy is a small company looking to take care of as many customer needs as possible. We love being smaller because we get to know our customers and no matter how long it takes we do everything possible to make sure every need is met.
Porch Pro Headshot Pace and Sons Mechanical Inc
Oil to Gas Furnace Conversion
Serves Littleton, 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 Northglenn Locksmith
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
Knowledgeable, reliable, and dependable are the words used to describe the professional window professionals at Northglenn Locksmith in the Jamestown, CO area. Contact them today and get windows looked at.
Knowledgeable, reliable, and dependable are the words used to describe the professional window professionals at Northglenn Locksmith in the Jamestown, CO area. Contact them today and get windows looked at.
Porch Pro Headshot HEATMISER LLC
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
Porch Pro Headshot G.C. Mechanical LLC
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
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 OSHA certified as well as a journeyman local pipefitter. We ...Read more about G.C. Mechanical LLC
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 OSHA certified as well as a journeyman local pipefitter. We ...Read more about G.C. Mechanical LLC
Porch Pro Headshot Marked Plumbing LLC
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
Marked Plumbing specialized in friendly, honest residential and commercial plumbing in the Denver metro area. Give us a call for an estimate!
Marked Plumbing specialized in friendly, honest residential and commercial plumbing in the Denver metro area. Give us a call for an estimate!
Porch Pro Headshot Commerce City Locksmith
Oil to Gas Furnace Conversion
Serves Littleton, Colorado
When your old windows need to be fixed, let the professionals at Commerce City Locksmith in Bennett, CO work their magic.
When your old windows need to be fixed, let the professionals at Commerce City Locksmith in Bennett, CO work their magic.
Porch Pro Headshot E.a.c. service co
Oil to Gas Furnace Conversion
Serves Littleton, Colorado