Top 10 furnace repair services in Greeley, CO

Porch Pro Headshot Swan Heating & Air Conditioning, Inc.
Furnace Repair
Serves Greeley, Colorado
(11,029)
"Tyler Humphrey helped us with an annual service on our AC. He performed a very thorough job, always keeping us informed, and always being kind, upbeat and very informative. During the process it was discovered that the squirrel cage fan was having issues. He came back today and did the work need...Read more about Swan Heating & Air Conditioning, Inc.
"Tyler Humphrey helped us with an annual service on our AC. He performed a very thorough job, always keeping us informed, and always being kind, upbeat and very informative. During the process it was discovered that the squirrel cage fan was having issues. He came back today and did the work need...Read more about Swan Heating & Air Conditioning, Inc.
Porch Pro Headshot Cooper Heating and Cooling
Furnace Repair
Serves Greeley, Colorado
(4,871)
Cooper Heating, Cooling, Plumbing and Electrical, Colorado family owned, operated and trusted HVAC since 1978. #1 provider of Xcel Energy Rebates on Furnaces and Air Conditioning for the past five years! Awarded a perfect quality installation score in 2016, we offer peace of mind and service 24 hou...Read more about Cooper Heating and Cooling
Cooper Heating, Cooling, Plumbing and Electrical, Colorado family owned, operated and trusted HVAC since 1978. #1 provider of Xcel Energy Rebates on Furnaces and Air Conditioning for the past five years! Awarded a perfect quality installation score in 2016, we offer peace of mind and service 24 hou...Read more about Cooper Heating and Cooling
Porch Pro Headshot Cooper Heating and Cooling
Furnace Repair
Serves Greeley, Colorado
(2,582)
Founded in 1978 by Gary Cooper, Cooper Heating & Cooling is a full-service residential heating, ventilation, and air conditioning contractor serving residential and commercial customers throughout Metro Denver and along the Front Range. The company employs nearly 100 people and is Colorado's largest...Read more about Cooper Heating and Cooling
Founded in 1978 by Gary Cooper, Cooper Heating & Cooling is a full-service residential heating, ventilation, and air conditioning contractor serving residential and commercial customers throughout Metro Denver and along the Front Range. The company employs nearly 100 people and is Colorado's largest...Read more about Cooper Heating and Cooling
Porch Pro Headshot One Hour Heating & Air Conditioning - Loveland
Furnace Repair
Serves Greeley, 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 Repair
Serves Greeley, Colorado
(1,099)
Since 1989, we have provided expert service for residential and commercial HVAC installation, repair, and maintenance in Denver, Boulder, and the surrounding areas. Whether you need new system installation or system retrofit, our professional technicians will assess your needs and provide a system f...Read more about NOW HEATING & AIR
Since 1989, we have provided expert service for residential and commercial HVAC installation, repair, and maintenance in Denver, Boulder, and the surrounding areas. Whether you need new system installation or system retrofit, our professional technicians will assess your needs and provide a system f...Read more about NOW HEATING & AIR
Porch Pro Headshot Fort Collins Heating and Air Conditioning, Inc.
Furnace Repair
Serves Greeley, Colorado
(690)
Fort Collins Heating & Air Conditioning has been family owned and operated since 1934 and maintains the same family mindset as when there were just a few employees. The company motto is, “Big enough to serve, small enough to care.”
Fort Collins Heating & Air Conditioning has been family owned and operated since 1934 and maintains the same family mindset as when there were just a few employees. The company motto is, “Big enough to serve, small enough to care.”
Porch Pro Headshot Affordable Heating & Air Conditioning
Furnace Repair
Serves Greeley, Colorado
(159)
Affordable Heating & Air Conditioning, Inc. has been faithfully serving Northern Colorado Since 1992. We specialize in residential service, furnace replacements, A/C add-ons and replacements, mini-split A/C systems, basement finishing, and more. We are committed to bringing high quality products in...Read more about Affordable Heating & Air Conditioning
Affordable Heating & Air Conditioning, Inc. has been faithfully serving Northern Colorado Since 1992. We specialize in residential service, furnace replacements, A/C add-ons and replacements, mini-split A/C systems, basement finishing, and more. We are committed to bringing high quality products in...Read more about Affordable Heating & Air Conditioning
Porch Pro Headshot Five Star Cooling
Furnace Repair
Serves Greeley, 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 Blue Valley Heating & Cooling
Furnace Repair
Serves Greeley, Colorado
(15)
Blue Valley Heating & Cooling offers dependable and efficient heating and air conditioning repair, installation and maintenance services to Frederick, Firestone, and all over the northern Colorado area. The highly-skilled staff at Blue Valley Heating & Cooling provide installation and maintenance of...Read more about Blue Valley Heating & Cooling
Blue Valley Heating & Cooling offers dependable and efficient heating and air conditioning repair, installation and maintenance services to Frederick, Firestone, and all over the northern Colorado area. The highly-skilled staff at Blue Valley Heating & Cooling provide installation and maintenance of...Read more about Blue Valley Heating & Cooling
Porch Pro Headshot Red Line Heating & Cooling
Furnace Repair
Serves Greeley, Colorado
Red Line Heating & Air Conditioning LLC provides experienced heating and air conditioning services, including commercial and residential service to customers in the Loveland, CO and surrounding areas. Our expert technicians provide reliable and affordable service for both home owners and businesses ...Read more about Red Line Heating & Cooling
Red Line Heating & Air Conditioning LLC provides experienced heating and air conditioning services, including commercial and residential service to customers in the Loveland, CO and surrounding areas. Our expert technicians provide reliable and affordable service for both home owners and businesses ...Read more about Red Line Heating & Cooling

Frequently asked questions about heating & furnace repair companies

Your furnace should be cleaned every year or every two years at the most. A yearly furnace cleaning can catch small problems and fix them before they become serious repairs. It's like how changing the oil in your car may prevent a breakdown in the future. You should plan to have your furnace cleaned before you need it in the winter. Most people leave this to the last minute, and HVAC companies become very busy as the temperature drops.

Some indicators that your furnace needs to be cleaned:

  • The temperature is inconsistent from room to room.
  • Your furnace is struggling to maintain the temperature you set.
  • The furnace produces no heat at all.
  • You have a higher than expected energy bill after turning it on.
  • You smell rubber, smoke, or oil when you turn it on. (It's normal to smell dust).
  • Your furnace flame is any color but blue, which can indicate an imbalance in the gasses.
  • It makes a loud bang, howling, or whistling sound. This points to clogged air filters, dirty burners, or a restricted fuel supply.

Some people consider cleaning the furnace in the spring rather than in the fall. The best practice is to vacuum the furnace out in the spring, then do your annual maintenance in the late summer or fall.

Regular furnace maintenance can extend your furnace’s life by years and prevent some costly repairs. Regular furnace maintenance involves taking apart essential components, inspecting and cleaning them, then reassembling them for use. These components include your furnace filter, blower, burners, and flame sensors.

You can tackle a lot of this work on your own. It may take a few hours to familiarize yourself with the tools and equipment if it's your first time maintaining your furnace. Once you know the drill, furnace maintenance shouldn’t take more than a couple of hours. Start by shutting off the furnace's electrical power and fuel supply. Once that’s done, the combustion chamber can be accessed, vacuumed out, and inspected for holes. If you find any holes, patch them with foil tape.

Next, thoroughly clean the blower compartment. This will remove dirt and debris. Like with the combustion chamber, you or a professional need to inspect for any holes. Don’t forget to replace the air filter. You may be able to upgrade the air filter so it protects against mildew, pollen, and other airborne allergens. If you have an oil furnace, you’ll also want to replace the oil filter. This should be done annually. Finally, oil the machine bearings, taking care not to over-lubricate them.

If your furnace makes odd noises, you should hire a professional as soon as possible. There are a few other indicators that your furnace needs professional attention. Excessive soot could mean your burners need adjustment or that the heat exchanger needs replacing. If your flame is pale in color or irregular, this can indicate dirty burners or a cracked heat exchanger. This is a potential hazard and requires a professional to investigate. If your furnace is short-cycling (which means it only runs for a short period of time before shutting off), you may have a thermostat issue or an overheating exchanger. This also requires the expertise of a professional.

You should have your furnace serviced annually for the best results. Some people will wait every two years, though better maintenance schedules often mean fewer surprises. Most times, when a furnace stops providing heat without warning in the winter, the issue could have been solved with a maintenance call the season beforehand. Maintained furnaces run at their best efficiency, which helps your energy bill.

Furnace services can reveal carbon monoxide leaks, a health hazard that needs to be fixed immediately. If left untreated, carbon monoxide can lead to dizziness, nausea, headaches, and even death.

When hiring a professional, whether for annual maintenance or repairs, a quick search for “Furnace repair near me” will bring up several local companies to hire. Most states require HVAC companies to be licensed. They should also be fully insured and bonded. A great HVAC repair company will be transparent in what they do and what they charge, and they should be able to show documentation if requested. HVAC companies get quite busy as the temperature drops, so consider calling in the late summer and get ahead of the rush.

Your HVAC company should be able to give you an estimate of what repairs will cost. Oil and gas furnace repairs cost more than their electrical competitors, but their maintenance costs should be similar. If your furnace is over ten years old, you should prioritize annual maintenance. Most furnaces need to be replaced within ten to twenty years. Most furnace companies will advise that any serious repairs to an older furnace may not last long and that replacing your furnace would be the best option.

If your furnace is not producing heat, there are several components you should check. Start with the thermostat - is it switched to “heat”? What temperature does the thermostat say compared to the actual room temperature? Try setting the thermostat to five degrees higher and see if the furnace kicks on. Replace the battery and check the wiring for any breaks. Ensure there are no loose wires within the thermostat, and blow away any dust while you’re in there.

Check the fuse box and the power switch for the furnace and ensure that everything is switched on. Occasionally, a clogged filter can cause the furnace to shut off, so check your filters next. The gas line should be open, but may be switched off for whatever reason. If the drain hose is particularly dirty or the chimney flue is clogged, this could also be why your furnace doesn’t produce any heat. Clean them of dust and debris and try the furnace again. After that, check the heat vents and ducting. Clogs in those areas may also affect your furnace’s heat.

If you’ve tried all that and your furnace still isn’t turning on, it’s time to call a professional to get your furnace repaired. They’ll also run through these basic troubleshooting steps, then move on to the complex components and causes of failure within furnaces. If your furnace is older than fifteen years or breaks down regularly, you may want to consider replacing it. New models are more efficient, and repairs can be expensive in the long run.

If you’re looking to have your furnace serviced or tuned up, the cost will depend on the type. An electric furnace can cost between $70 to $130 for a tune-up. Gas furnace tune-ups can cost between $80 to $170, whereas oil furnaces can cost between $100 to $200. A tune-up involves an inspection of the flues and vents, air filters, ignitor switches, fan belts, blowers, motors, electrical components, the heat exchanger, the condensate drain, and testing the thermostat.

Some HVAC companies have two standards for maintenance calls. A basic maintenance call will include a cleaning and offer a diagnostics report. The advanced maintenance call will involve a full tune-up and cleaning of your furnace’s sensors. This can cost between $130 to $200, whereas the basic (or standard) may cost between $70 to $130.

Other factors may alter the cost of furnace maintenance. If you do this at a slower time of year for HVAC companies, you may pay less. Also, if you have several HVAC systems, you may be able to get a discount. You may be charged more if your HVAC system is hard to reach. Some HVAC companies offer a discount for a maintenance plan. Others may charge more if you haven’t serviced the furnace in over a year, as more work will be involved.

The cost to repair a furnace is much higher than the cost to maintain one. The average repair cost for a furnace is anywhere from $100 to $600, based on the issue. There's a hidden cost as well - if your furnace is under warranty and you neglected the annual maintenance, the furnace company may not honor the warranty.

Furnaces make several different noises which indicate different problems. If your furnace is banging or booming when you turn it on, this likely indicates a delayed ignition. This can be attributed to a defective ignitor, a weak flame or pilot light, low gas pressure, or a burner malfunction. You should consult an HVAC professional for all these issues, as working with gas and fuel can be tricky.

Intermittent banging or booming is most likely caused by expanding and detracting ductwork. This doesn't necessarily need a fix, unless the noise is preventing you from sleeping at night. You’ll need to fortify the ductwork or replace it with round ductwork. Your furnace may make a dry squeal if any belts or bearings are worn. You can fix this yourself for relatively cheap, but a worn belt points to a lack of cleaning and maintenance. You may want to call a professional to inspect for other potential repairs that may be in your future.

If your furnace makes a high-pitched wail, it’s most likely an airflow problem. A dirty air filter and closed or blocked vents are your likely culprits. Rattling means a part is loose or your heat exchanger is cracked. If you hear the rattling right after you turn the furnace on, it's probably the heat exchanger. The rattling is likely the metal coils expanding. If you hear a constant humming, this is likely a motor problem for either the blower or the inducer. Humming sounds from your furnace requires a professional right away.

A furnace is a large machine. Like a car engine, if it’s making a noise that it shouldn’t, this is usually a warning sign before it breaks down entirely. Every time you use your furnace while it needs repairing, you risk damaging it further and racking up a higher repair bill.

Recent reviews for Greeley furnace repair services

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
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.
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
160528

Manual, the owner of this company, has the highest integrity and expertise. I bought my new furnace from him . He was very helpful at recommending the best options for my needs. The installation went smoothly. He did a zillion extra little things that nee...

- Roxann Souci
226350

Dan and Steele were great. Very professional and did great work.

- Paula Fitzgerald
183696

We were seeking a 2nd opinion regarding high levels of CO2 emissions that another HVAC company - Lion - had found on our 2 Furnace units and had recommended replacing both furnaces. Isaac Tippmann of Swan came out and did a MUCH more detailed test/review ...

- Andy Burnett
205710

Anthony Romeo came quickly to assess our air conditioning problem. He was very professional and accurate. We appreciate the good work he did and Swan Heating and Air Conditioning for helping us so quickly.

- Judy Schoonover
180573

Issac was very through in servicing my air conditioners. He made sure I understood how to care for my units and answered all my questions. Issac goes above and beyond the call of duty.

- Susan Guio
179743

This is the second time Isaac Tippmann has provided service for my heating and cooling systems. Having been in Management of Customer Service for 30 years it is easy to see that his customer service is far above my pass experience with service people. Y...

- Sharon Bridegroom

All Heating & Furnace Repair Companies in Greeley, CO

Porch Pro Headshot Grafner Heating & Cooling
Furnace Repair
Serves Greeley, 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 All Phase Appliance Company
Furnace Repair
Serves Greeley, 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 Carroll Mechanical Services
Furnace Repair
Serves Greeley, Colorado
(139)
Porch Pro Headshot Aire Serv Heating & Air Conditioning of Boulder
Furnace Repair
Serves Greeley, 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
Furnace Repair
Serves Greeley, 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 Core Mechanical Company
Furnace Repair
Serves Greeley, 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 Twin Peaks heating plumbing electric
Furnace Repair
Serves Greeley, Colorado
(28)
Porch Pro Headshot Apollo Air Conditioning & Heating
Furnace Repair
Serves Greeley, Colorado
Apollo Air Conditioning and Heating is your #1 source for all your HVAC needs! Professionals that take pride in their work, Apollo is committed to 100% satisfaction. So whether you need an air conditioner tune up, or a whole new heating system, Apollo can help. Call today!
Apollo Air Conditioning and Heating is your #1 source for all your HVAC needs! Professionals that take pride in their work, Apollo is committed to 100% satisfaction. So whether you need an air conditioner tune up, or a whole new heating system, Apollo can help. Call today!
Porch Pro Headshot Royal Heating and Cooling
Furnace Repair
Serves Greeley, Colorado
(4)
Porch Pro Headshot A To Z Heating & Cooling
Furnace Repair
Serves Greeley, Colorado
Porch Pro Headshot Bobs heating and air
Furnace Repair
Serves Greeley, Colorado
Porch Pro Headshot Marmot Heating, Cooling & Plumbing
Furnace Repair
Serves Greeley, Colorado

Latest projects near Greeley

Recent projects booked on Porch
Johnstown 80534
Furnace Repair
Start Date
I'm flexible
Furnace fuel source
Natural gas
Furnace problems
Makes loud or unusual noises
When problems started
A month ago or longer
Furnace age
10-15 years old
Milliken 80543
Furnace Repair
Start Date
Within a week
Furnace fuel source
Natural gas
Furnace problems
It won't turn on or off, Rollout, when inspected prior to home purchase
When problems started
A couple of weeks ago
Furnace age
I'm not sure