Top 10 furnace maintenance services in Thornton, CO

Porch Pro Headshot 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 NOW HEATING & AIR
Furnace Maintenance
Serves Thornton, Colorado
(1,099)
"Now originally came out two weeks ago to check out my Air Conditioner. They diagnosed it quickly and let me know it was a simple fix. The Technician didn't try to oversell anything and I really appreciate that. We later decided we wanted to replace the air conditioner in our rental property as we...Read more about NOW HEATING & AIR
"Now originally came out two weeks ago to check out my Air Conditioner. They diagnosed it quickly and let me know it was a simple fix. The Technician didn't try to oversell anything and I really appreciate that. We later decided we wanted to replace the air conditioner in our rental property as we...Read more about NOW HEATING & AIR
Porch Pro Headshot 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 Smith & Willis Heating & Air Conditioing LLC
Furnace Maintenance
Serves Thornton, Colorado
(117)
"Absolutely 5 stars! Frank explained what I needed & did an excellent job of making sure it all came together for me. The actual price was lower than competitors. The technicians were on time and installed the unit without a hitch. It was a pleasure doing business with Smith & Willis."
"Absolutely 5 stars! Frank explained what I needed & did an excellent job of making sure it all came together for me. The actual price was lower than competitors. The technicians were on time and installed the unit without a hitch. It was a pleasure doing business with Smith & Willis."
Porch Pro Headshot Aspen Creek Heating & Air, llc
Furnace Maintenance
Serves Thornton, Colorado
(73)
Aspen Heating & Air is a family-owned and operated business with over 15 years in the Home Comfort field. We understand the necessity of flexibility with today's busy schedules. We are based in Broomfield, Colorado and serve the greater Denver and Boulder area. Contact us today 303-464-7000 for al...Read more about Aspen Creek Heating & Air, llc
Aspen Heating & Air is a family-owned and operated business with over 15 years in the Home Comfort field. We understand the necessity of flexibility with today's busy schedules. We are based in Broomfield, Colorado and serve the greater Denver and Boulder area. Contact us today 303-464-7000 for al...Read more about Aspen Creek Heating & Air, llc
Porch Pro Headshot 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
Furnace Maintenance
Serves Thornton, Colorado
(216)
Porch Pro Headshot SINJAC ELECTRIC
Furnace Maintenance
Serves Thornton, Colorado
(52)
Entertain company at night in well-lit elegance with the lighting specialists from Sin Jac Electric in Floyd Hill, CO.
Entertain company at night in well-lit elegance with the lighting specialists from Sin Jac Electric in Floyd Hill, CO.
Porch Pro Headshot 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.
Porch Pro Headshot Cornerstone Mechanical Inc.
Furnace Maintenance
Serves Thornton, Colorado
(30)
Cornerstone Mechanical gives excellent customer service and superior craftsmanship. Let our family take care of your family.
Cornerstone Mechanical gives excellent customer service and superior craftsmanship. Let our family take care of your family.

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

162290

Very nice to work with and very reliable!!

- Juan Rodriguez
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
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
61551

Had a tech come out for a special I heard on the radio. He checked my AC and didn't try to sell me on a new system like the last company did. Quick and painless process. So far so good..

- Patty Carlson
62991

AC went out at one of the hottest days. They had a cancellation and fit me in right away. The technician diagnosed my issue and let me know what I needed to get it fixed. Had my ac fixed the next day and used a coupon off their website. Seriously got luck...

- Janet Ackerson
60627

Technician Marco, was INCREDIBLE! I had originally had my ducts cleaned from another company (deal on groupon) and found that it wasn't a real duct cleaning. I had spoke to one of their customer support staff who was friendly and explained the whole proce...

- Insan Sombolinggi
80730

It started by Now Heating & Air called me for a furnace tune up special. They came out and serviced my 2 furnaces, and did a very professional job, they were very thorough, and actually showed me pictures before and after, the tech was clean, clean unifor...

- Denise R.
32267

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

- Cathy Filson
23815

Technicians are know what they are doing and well trained. Service has been excellent. Best of all---- they actually answer the phone when you call.

- Gary Gibson
240741

I have nothing but great thing to say about Smith and Willis. I have worked with them in the new home field for a long time that have nothing but great things to say about them. Sequoia has ALWAYS taken care if any and all issues that come up and Oscar an...

- Clark Grant Jr

All Heating & Furnace Services in Thornton, CO

Porch Pro Headshot Vertical Heating & Cooling LLC
Furnace Maintenance
Serves Thornton, Colorado
(43)
Porch Pro Headshot All Phase Appliance Company
Furnace Maintenance
Serves Thornton, 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 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 Accuracy Heating and Cooling
Furnace Maintenance
Serves Thornton, 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 Constant Comfort Climate Control
Furnace Maintenance
Serves Thornton, Colorado
Our company is a small 2 man crew that is able to provide you with excellent small company service. We are very knowledgeable in the field and are able to provide you with very competitive rates. I enjoy interacting with our various clients each day and solving their climate situation in an efficie...Read more about Constant Comfort Climate Control
Our company is a small 2 man crew that is able to provide you with excellent small company service. We are very knowledgeable in the field and are able to provide you with very competitive rates. I enjoy interacting with our various clients each day and solving their climate situation in an efficie...Read more about Constant Comfort Climate Control
Porch Pro Headshot HEATMISER LLC
Furnace Maintenance
Serves Thornton, Colorado
Porch Pro Headshot Core Mechanical Company
Furnace Maintenance
Serves Thornton, Colorado
(2)
We install, repair, replace, maintain any and all brands of equipment.
We install, repair, replace, maintain any and all brands of equipment.
Porch Pro Headshot Cordova Heating & Cooling, LLC
Furnace Maintenance
Serves Thornton, Colorado
(11)
Porch Pro Headshot 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 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.
Furnace Maintenance
Serves Thornton, Colorado
Porch Pro Headshot WyCo HVAC
Furnace Maintenance
Serves Thornton, Colorado
Porch Pro Headshot Heating & AC Solutions LLC
Furnace Maintenance
Serves Thornton, Colorado
Porch Pro Headshot Soxbury Heating & Cooling
Furnace Maintenance
Serves Thornton, Colorado