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Top 10 furnace maintenance services in Thornton, CO

Porch Pro Headshot One Hour Heating & Air Conditioning - Loveland

One Hour Heating & Air Conditioning - Loveland

Furnace Maintenance
Serves Thornton, Colorado
(1,351)
One Hour Heating and Air Conditioning's highly skilled, certified, background checked and drug tested technicians have cared for Northern Colorado's indoor living quality for over 20 years. We're ready 24/7 to solve minor or major issues so you can live comfortably.
One Hour Heating and Air Conditioning's highly skilled, certified, background checked and drug tested technicians have cared for Northern Colorado's indoor living quality for over 20 years. We're ready 24/7 to solve minor or major issues so you can live comfortably.
Porch Pro Headshot premier heating and air

premier heating and air

Furnace Maintenance
Serves Thornton, 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 Front Range HVAC

Front Range HVAC

Furnace Maintenance
Serves Thornton, 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 One Hour Heating & Air Conditioning - Denver

One Hour Heating & Air Conditioning - Denver

Furnace Maintenance
Serves Thornton, Colorado
(939)
One Hour Heating and Air Conditioning's highly skilled, certified, background checked and drug tested technicians have cared for the Greater Denver area's indoor living quality for over 10 years. We're ready 24/7 to solve minor or major issues so you can live comfortably.
One Hour Heating and Air Conditioning's highly skilled, certified, background checked and drug tested technicians have cared for the Greater Denver area's indoor living quality for over 10 years. We're ready 24/7 to solve minor or major issues so you can live comfortably.
Porch Pro Headshot Groulx Mechanical Heating and Cooling inc

Groulx Mechanical Heating and Cooling inc

Furnace Maintenance
Serves Thornton, Colorado
(126)
Groulx Mechanical Heating and Cooling Inc., Is a newly establish company, locally owned and family operated. We are committed to be the company you can trust with quality service and affordable pricing.
Groulx Mechanical Heating and Cooling Inc., Is a newly establish company, locally owned and family operated. We are committed to be the company you can trust with quality service and affordable pricing.
Porch Pro Headshot BCIT Mechanical

BCIT Mechanical

Furnace Maintenance
Serves Thornton, Colorado
(30)
"Ryan and his crew did an exceptional job! We did a full renovation on our house in Commerce City and ended up replacing all our HVAC ducting and replacing our furnace with a high efficiency unit. Ryan came out and gave us a very competitive quote that was professional and comprehensive. The crew th...Read more about BCIT Mechanical
"Ryan and his crew did an exceptional job! We did a full renovation on our house in Commerce City and ended up replacing all our HVAC ducting and replacing our furnace with a high efficiency unit. Ryan came out and gave us a very competitive quote that was professional and comprehensive. The crew th...Read more about BCIT Mechanical
Porch Pro Headshot Indoor Air Quality Inc

Indoor Air Quality Inc

Furnace Maintenance
Serves Thornton, 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 HAVENS HVAC LLC

HAVENS HVAC LLC

Furnace Maintenance
Serves Thornton, Colorado
(216)
Porch Pro Headshot Five Star Cooling

Five Star Cooling

Furnace Maintenance
Serves Thornton, 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 K & A Plumbing, Inc.

K & A Plumbing, Inc.

Furnace Maintenance
Serves Thornton, 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.

Top questions to ask before hiring a heating & furnace service

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 Thornton furnace maintenance services

155240

Wyatt came to our Home to clean air ducts,vents, dryer exhaust. He knew his job well, was prompt,was strong, and friendly. We are very pleased at the job he did, and will call this company for future work.

- Timothy McTearnen
326405

They promised to install new furnace within a week. Took down payment on date of agreement. Waiting weeks for install and after multiples excuses, I asked for a refund. They have been promising me a refund for weeks. Never do business with these people

- jay schaeffer
363254

Tim is the best! He knows this business. Don't waste your time with anyone else call Tim. Above and beyond!!! Top Rated Service!!

- Mike Malone
32266

They never responded to my call. Very poor customer service.

- Cathy Filson
347147

These scumbags charged 20,876 to install a furnace in a 1300 sq ft home to my elderly parents. Now they will not answer calls to the family or provide a detailed price list of services provided. Purely scumbag thieves.

- Ron Dailey
39816

Very Professional took care of our heating and air-conditioning needs in a timely manner. Highly recommend. Priced right !

- Gayle Di Mauro
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

All Heating & Furnace Services in Thornton, CO

Porch Pro Headshot All Trades Mechanical

All Trades Mechanical

Furnace Maintenance
Serves Thornton, Colorado
(12)
All Trades Mechanical is dedicated to providing the best heating and cooling services available on the Colorado Front Range. Whether your home or office is too cold or too hot, we offer HVAC services that get you back in your comfort zone quickly and affordably. We provide heating and cooling servic...Read more about All Trades Mechanical
All Trades Mechanical is dedicated to providing the best heating and cooling services available on the Colorado Front Range. Whether your home or office is too cold or too hot, we offer HVAC services that get you back in your comfort zone quickly and affordably. We provide heating and cooling servic...Read more about All Trades Mechanical
Porch Pro Headshot Calvary Heating and Cooling

Calvary Heating and Cooling

Furnace Maintenance
Serves Thornton, 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 D&L Heating & Air Conditioning

D&L Heating & Air Conditioning

Furnace Maintenance
Serves Thornton, 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 First Choice Mechanicals llc

First Choice Mechanicals llc

Furnace Maintenance
Serves Thornton, Colorado
(23)
"thank you so much first choice they are the best they came out and fix my air conditioner the same day price was very reasonable very personal I would call them again I tell my friends and family if they have problems call first choice"
"thank you so much first choice they are the best they came out and fix my air conditioner the same day price was very reasonable very personal I would call them again I tell my friends and family if they have problems call first choice"
Porch Pro Headshot Control Temp

Control Temp

Furnace Maintenance
Serves Thornton, Colorado
Control Temp is a HVAC company located in the Denver Metro area. We have been in business since 1983. We are a full service heating and Cooling company.
Control Temp is a HVAC company located in the Denver Metro area. We have been in business since 1983. We are a full service heating and Cooling company.
Porch Pro Headshot Vertical Heating & Cooling LLC

Vertical Heating & Cooling LLC

Furnace Maintenance
Serves Thornton, Colorado
(43)
Porch Pro Headshot Pace and Sons Mechanical Inc

Pace and Sons Mechanical Inc

Furnace Maintenance
Serves Thornton, 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 JM Heating and Cooling

JM Heating and Cooling

Furnace Maintenance
Serves Thornton, Colorado
JM Heating and Cooling is most trusted HVAC company and offering professional HVAC services to Longmont, Colorado and the surrounding cities for over 10 years. No job is too big or small for JM Heating and Cooling. We even offer same day service on many of our HVAC services. You will be comfortable ...Read more about JM Heating and Cooling
JM Heating and Cooling is most trusted HVAC company and offering professional HVAC services to Longmont, Colorado and the surrounding cities for over 10 years. No job is too big or small for JM Heating and Cooling. We even offer same day service on many of our HVAC services. You will be comfortable ...Read more about JM Heating and Cooling
Porch Pro Headshot Aire Serv Heating & Air Conditioning of Boulder

Aire Serv Heating & Air Conditioning of Boulder

Furnace Maintenance
Serves Thornton, Colorado
Is your Boulder or Colorado County heating and cooling system in need of a little attention? From repair and replacement to preventive maintenance, air quality, and more, Aire Serv of Boulder is focused on you. We are locally owned and operated by DDA Heating and Air, so we're familiar with your exp...Read more about Aire Serv Heating & Air Conditioning of Boulder
Is your Boulder or Colorado County heating and cooling system in need of a little attention? From repair and replacement to preventive maintenance, air quality, and more, Aire Serv of Boulder is focused on you. We are locally owned and operated by DDA Heating and Air, so we're familiar with your exp...Read more about Aire Serv Heating & Air Conditioning of Boulder
Porch Pro Headshot Bee's Air Duct Cleaning LLC

Bee's Air Duct Cleaning LLC

Furnace Maintenance
Serves Thornton, Colorado
Bee's Air Duct Cleaning is a family run company on Longmont, Coloraodo. We specialize in air duct cleaning and HVAC Maintenance. With Bee's you can count on a thorough cleaning, and tune-up from an HVAC certified technician. We guarantee quality work as well as up front and honest pricing.
Bee's Air Duct Cleaning is a family run company on Longmont, Coloraodo. We specialize in air duct cleaning and HVAC Maintenance. With Bee's you can count on a thorough cleaning, and tune-up from an HVAC certified technician. We guarantee quality work as well as up front and honest pricing.
Porch Pro Headshot Marked Plumbing LLC

Marked Plumbing LLC

Furnace Maintenance
Serves Thornton, 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 A&N Heating and Cooling

A&N Heating and Cooling

Furnace Maintenance
Serves Thornton, Colorado
I have been doing HVAC for over 16 years we are a new, small business,but we have the tools and expertise to complete even the most complex jobs. 100% satisfaction is my guarantee.
I have been doing HVAC for over 16 years we are a new, small business,but we have the tools and expertise to complete even the most complex jobs. 100% satisfaction is my guarantee.
Porch Pro Headshot DeValls HVAC

DeValls HVAC

Furnace Maintenance
Serves Thornton, Colorado
DeValls HVAC Serving The Denver Metro Areas HVAC Needs For Over 20 Years. Get it done right, get it done for less.&nbsp©
DeValls HVAC Serving The Denver Metro Areas HVAC Needs For Over 20 Years. Get it done right, get it done for less.&nbsp©
Porch Pro Headshot Absolute 1st Choice Heating & Air Conditioning Inc.

Absolute 1st Choice Heating & Air Conditioning Inc.

Furnace Maintenance
Serves Thornton, Colorado