1. Porch
  2. US
  3. CO
  4. Longmont
  5. Heating and Cooling Installation

Top 10 heating and cooling installation services in Longmont, CO

Porch Pro Headshot NOW HEATING & AIR

NOW HEATING & AIR

Heating and Cooling Installation
Serves Longmont, 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 Ken's Mechanical

Ken's Mechanical

Heating and Cooling Installation
Serves Longmont, Colorado
(247)
Ken's Mechanical is a family owned and operated business serving the Arvada community. We want to make sure we're best serving our neighborhood, which is why we provide flexible, around the clock service and great prices to get the job done. We are also insured and licensed. Call today!
Ken's Mechanical is a family owned and operated business serving the Arvada community. We want to make sure we're best serving our neighborhood, which is why we provide flexible, around the clock service and great prices to get the job done. We are also insured and licensed. Call today!
Porch Pro Headshot Goodfellas Heating and Cooling Inc

Goodfellas Heating and Cooling Inc

Heating and Cooling Installation
Serves Longmont, Colorado
Welcome to Goodfellas! We are committed to keep your home cozy and comfortable in every season. Serving North and South Denver along with a broad network of surrounding areas,We have 5 HVAC technicians specialize in Heating, Air Conditioning, Water Heaters, Swamp Coolers, and Ductwork install and s...Read more about Goodfellas Heating and Cooling Inc
Welcome to Goodfellas! We are committed to keep your home cozy and comfortable in every season. Serving North and South Denver along with a broad network of surrounding areas,We have 5 HVAC technicians specialize in Heating, Air Conditioning, Water Heaters, Swamp Coolers, and Ductwork install and s...Read more about Goodfellas Heating and Cooling Inc
Porch Pro Headshot Mr. Cool Heating and Cooling

Mr. Cool Heating and Cooling

Heating and Cooling Installation
Serves Longmont, Colorado
(58)
"John works on several properties that we manage throughout the metro area. His dependability and service makes him a step above his competition. I can always rely on him to give us an honest assessment of the issue, and a fair price to fix. We have been using John for 3 years now, and will cont...Read more about Mr. Cool Heating and Cooling
"John works on several properties that we manage throughout the metro area. His dependability and service makes him a step above his competition. I can always rely on him to give us an honest assessment of the issue, and a fair price to fix. We have been using John for 3 years now, and will cont...Read more about Mr. Cool Heating and Cooling
Porch Pro Headshot Colorado Proud Heating and Cooling

Colorado Proud Heating and Cooling

Heating and Cooling Installation
Serves Longmont, Colorado
(39)
Colorado Proud Heating and Cooling is a locally owned, fully licensed and insured HVAC contractor that specializes in Furnace and AC Repair. We are Proud to provide service the front range of Colorado. When you call Colorado Proud Heating and Cooling we are proud to send out only the highest qual...Read more about Colorado Proud Heating and Cooling
Colorado Proud Heating and Cooling is a locally owned, fully licensed and insured HVAC contractor that specializes in Furnace and AC Repair. We are Proud to provide service the front range of Colorado. When you call Colorado Proud Heating and Cooling we are proud to send out only the highest qual...Read more about Colorado Proud Heating and Cooling
Porch Pro Headshot UniColorado Heating & Cooling

UniColorado Heating & Cooling

Heating and Cooling Installation
Serves Longmont, Colorado
(35)
"Very good and honest company. Their technician was really patient and respectful and explained all of our options to us in detail so I would defenietly recommend this company if you are not a handy guy like me."
"Very good and honest company. Their technician was really patient and respectful and explained all of our options to us in detail so I would defenietly recommend this company if you are not a handy guy like me."
Porch Pro Headshot BCIT Mechanical

BCIT Mechanical

Heating and Cooling Installation
Serves Longmont, Colorado
(30)
"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."
"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."
Porch Pro Headshot EC Plumbing LLC

EC Plumbing LLC

Heating and Cooling Installation
Serves Longmont, Colorado
(8)
When you need fast plumbing repair, choose a master plumber who cares about your home and business. EC Plumbing in Lakewood, Colorado, brings more than 25 years of combined mechanical experience and five years of apprenticeship training to each job we take. Licensed in Colorado since 2008, our team ...Read more about EC Plumbing LLC
When you need fast plumbing repair, choose a master plumber who cares about your home and business. EC Plumbing in Lakewood, Colorado, brings more than 25 years of combined mechanical experience and five years of apprenticeship training to each job we take. Licensed in Colorado since 2008, our team ...Read more about EC Plumbing LLC
Porch Pro Headshot Viking Mechanical Services, LLC

Viking Mechanical Services, LLC

Heating and Cooling Installation
Serves Longmont, Colorado
(27)
Viking Mechanical Services, LLC provides customers in Boulder, Louisville, Broomfield, Longmont, Loveland and the neighboring areas affordable residential and commercial heating, cooling, and plumbing services to include maintenance, repairs, and installation of boilers, furnaces, air conditioners, ...Read more about Viking Mechanical Services, LLC
Viking Mechanical Services, LLC provides customers in Boulder, Louisville, Broomfield, Longmont, Loveland and the neighboring areas affordable residential and commercial heating, cooling, and plumbing services to include maintenance, repairs, and installation of boilers, furnaces, air conditioners, ...Read more about Viking Mechanical Services, LLC
Porch Pro Headshot Complete Plumbing Hvac & Mechanical

Complete Plumbing Hvac & Mechanical

Heating and Cooling Installation
Serves Longmont, 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

Costs to install air conditioning

$3759 - $4461
Longmont, CO average
Get costs in your area
While $3759 - $4461 represents average costs for Longmont, use the cost guide to determine prices near you.
Calculate for your area
Want a professional opinion?
Submit your project to local pros and get estimates based on your particular needs.
Get Pro Quotes

Top questions to ask before hiring a heating and cooling company

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 Longmont heating and cooling installation services

46182

EC plumbing repaired a broken water main. They were timely, very professional, and did an excellent job. They took time to explain the problem and help with insurance claims. I will use them for all my plumbing needs.

- Joan Huston
57331

Spoke with Jason from EC on Monday about getting a tankless water heater installed. This is a non-trivial upgrade which I was roughly quote for $3200. Decent price as it requires different venting and other changes from a standard water heater. Now it i...

- Alex Thorn
262068

Hans, Lachelle and team are awesome. They are always very responsive, professional and patient. They take the time to explain and listen to questions. Would recommend them highly!

- Jim Warfield
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.
87769

Great customer service, knowledgeable staff, fast installation.

- Mae Hed
310608

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...

- Dan Silverman
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

All Heating and Cooling Companies in Longmont, CO

Porch Pro Headshot K & A Plumbing, Inc.

K & A Plumbing, Inc.

Heating and Cooling Installation
Serves Longmont, 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

A Moonlight Heating Co

Heating and Cooling Installation
Serves Longmont, 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
Porch Pro Headshot All Phase Appliance Company

All Phase Appliance Company

Heating and Cooling Installation
Serves Longmont, Colorado
(43)
"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 needed to be done which were not technically pa...Read more about All Phase Appliance Company
"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 needed to be done which were not technically pa...Read more about All Phase Appliance Company
Porch Pro Headshot Cornerstone Mechanical Inc.

Cornerstone Mechanical Inc.

Heating and Cooling Installation
Serves Longmont, 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.
Porch Pro Headshot Jack Micek Heating & Cooling

Jack Micek Heating & Cooling

Heating and Cooling Installation
Serves Longmont, Colorado
(14)
Specializing on repair, replacement of all types of heating, air conditioning, boilers, water heaters and ventilation. We do new and remodel work. We also do residential and commercial work. We offer free estimates. We take all credit cards.
Specializing on repair, replacement of all types of heating, air conditioning, boilers, water heaters and ventilation. We do new and remodel work. We also do residential and commercial work. We offer free estimates. We take all credit cards.
Porch Pro Headshot Aire Serv Heating & Air Conditioning of Boulder

Aire Serv Heating & Air Conditioning of Boulder

Heating and Cooling Installation
Serves Longmont, 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 JM Heating and Cooling

JM Heating and Cooling

Heating and Cooling Installation
Serves Longmont, 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 Bee's Air Duct Cleaning LLC

Bee's Air Duct Cleaning LLC

Heating and Cooling Installation
Serves Longmont, 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 A&N Heating and Cooling

A&N Heating and Cooling

Heating and Cooling Installation
Serves Longmont, 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 WyCo HVAC

WyCo HVAC

Heating and Cooling Installation
Serves Longmont, Colorado
Porch Pro Headshot Dps Heating & Air Conditioning

Dps Heating & Air Conditioning

Heating and Cooling Installation
Serves Longmont, Colorado
DPS Heating & Air Conditioning is a full service HVAC company serving residential and commercial interests in Denver Metro, CO. We have over 20 years of experience providing quality service on all brands of heaters and air conditioners. We also offer free estimates on furnace and air conditioning in...Read more about Dps Heating & Air Conditioning
DPS Heating & Air Conditioning is a full service HVAC company serving residential and commercial interests in Denver Metro, CO. We have over 20 years of experience providing quality service on all brands of heaters and air conditioners. We also offer free estimates on furnace and air conditioning in...Read more about Dps Heating & Air Conditioning
Porch Pro Headshot A To Z Heating & Cooling

A To Z Heating & Cooling

Heating and Cooling Installation
Serves Longmont, Colorado
Porch Pro Headshot Larsel Mechanical Inc

Larsel Mechanical Inc

Heating and Cooling Installation
Serves Longmont, Colorado