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 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 NOW HEATING & AIR
Furnace Maintenance
Serves Thornton, Colorado
(1,099)
"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 process to me. When Marco came in, he was so know...Read more about NOW HEATING & AIR
"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 process to me. When Marco came in, he was so know...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)
Smith & Willis Heating & Air LLC will be the premier HVAC Company in the Denver Metro Area. We will be known as the most respected, professional quality based HVAC Company in the region. The public will trust us and welcome our innovative abilities and style. We will be respected, revered and feared...Read more about Smith & Willis Heating & Air Conditioing LLC
Smith & Willis Heating & Air LLC will be the premier HVAC Company in the Denver Metro Area. We will be known as the most respected, professional quality based HVAC Company in the region. The public will trust us and welcome our innovative abilities and style. We will be respected, revered and feared...Read more about Smith & Willis Heating & Air Conditioing LLC
Porch Pro Headshot Aspen Creek Heating & Air, llc
Furnace Maintenance
Serves Thornton, Colorado
(73)
"I had Aspen Creek Heating and Air out to work on my air conditioning system. The technician, Mike, corrected the problem with my system, he was very knowledgeable and very courteous, and explained everything he was doing in detail. I am very happy with his work. I am also very happy with the off...Read more about Aspen Creek Heating & Air, llc
"I had Aspen Creek Heating and Air out to work on my air conditioning system. The technician, Mike, corrected the problem with my system, he was very knowledgeable and very courteous, and explained everything he was doing in detail. I am very happy with his work. I am also very happy with the off...Read more about Aspen Creek Heating & Air, llc
Porch Pro Headshot 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
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
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 Complete Plumbing Hvac & Mechanical
Furnace Maintenance
Serves Thornton, 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

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
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
61341

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 ...

- Danielle Williams
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.
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
32267

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

- Cathy Filson
29865

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 d...

- Maria Novotney
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 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 Grafner Heating & Cooling
Furnace Maintenance
Serves Thornton, Colorado
(4)
We understand that when you need HVAC services in Longmont, CO you want the job done right and you want it done quickly. Whether your needs involve repair or replacement of your heating system or your cooling system, we know that when you call on us it means that you are either uncomfortable or unha...Read more about Grafner Heating & Cooling
We understand that when you need HVAC services in Longmont, CO you want the job done right and you want it done quickly. Whether your needs involve repair or replacement of your heating system or your cooling system, we know that when you call on us it means that you are either uncomfortable or unha...Read more about Grafner Heating & Cooling
Porch Pro Headshot Calvary Heating and Cooling
Furnace Maintenance
Serves Thornton, 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 Groundhog Heating and Air Conditioning
Furnace Maintenance
Serves Thornton, Colorado
(82)
Porch Pro Headshot 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 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 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 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 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
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 Soxbury Heating & Cooling
Furnace Maintenance
Serves Thornton, Colorado