Top HVAC & Air Conditioning Contractors in Littleton, CO
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Featured Service Pros
![Evergreen Heating & Cooling Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/74200000/74208988/6578775_original.png)
Areas Of Expertise: retrofit systems, HVAC, dryer vent cleaning , and 1 more
"Kyle first confirmed and then followed up. He was professional and outlined potential costs. He quickly discovered the problem, replaced the part and completed the work in under an hour."
Linda S. in June 2018
In business since 2005
Areas Of Expertise: Central A/C - Service or Repair
About us: "A-Z Construction is a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. You will find us to be competitively priced while still paying close attention to the details of each and every project we are involved with. We look forward to building lasting relationships and guarantee your satisfaction. Give us a call today to get your project started."
![The NRC Property Development Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/132080000/132087724/12810817_original.jpg)
Areas Of Expertise: Landscaping, Carpentry, HVAC , and 1 more
"They were easy to work with and at a reasonable price."
Quinton H. in February 2023
Service Pros
Areas Of Expertise: Commercial HVAC Installs
"Fantastic company! Mr. Macaluso was very personal and helpful. Overall I am very pleased with his work. He offers affordable rates and is highly professional!"
John T. in November 2022
![JJs' Heating and Cooling LLC Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/133660000/133667150/12786313_original.jpg)
Areas Of Expertise: 3+ Years of Experience
"James was amazing from the moment I fretfully called because I had no heat. He assured me things would be ok and set up a time to come out. James was knowledgeable, thorough, and he fixed my furnace in no time. JJ's Heating and Cooling saved the day, saved me money, and I will always use them from now on.. Thank you so much."
Bryan D. in February 2023
Areas Of Expertise: Plumbing
"Paul did a great job! So good, I've hired him for additional projects."
John S. in December 2011
![Nacer Ferri Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/116010000/116016382/11123468_original.jpg)
Areas Of Expertise: Hvac
"Highly recommend Nacer! Any leaking pipes, heâ ll solve your issue and fix it. I plan to use him when i get my new a/c as well. Heâ s an honest man that does great work!"
Nolan H. in August 2021
Areas Of Expertise: HVAC
"We called 3 contractors on a Sunday morning in an attempt to schedule a furnace repair for Monday. Luckily we have a gas fireplace that works well because it was chilly inside!!! Brent with A-Moonlight called me back within 30 minutes. After a brief conversation he informed me that he could be out by around noon. I told him we could hold off until Monday because we didnâ t want to pay a weekend trip charge. He said that he would not charge extra since he had other work scheduled for Monday already and wanted to help us out. He cleaned a sensor, replaced a switch and did a complete tuneup for a very reasonable price!!! Very knowledgeable and polite. We will definitely use him again!!"
Matthew M. in December 2020
![Sears Home Services - Heating and Cooling Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/10710000/10716178/8346153_original.jpg)
Areas Of Expertise: Professional installation by experienced local contractors. A dedicated project coordinator will guide you every step of your project., Robust financing options and product selections to meet every budget, Manufacturer limited product warranty of up to 10 years (ask representative about written warranty details) , and 2 more
"Sears offered more for a complete job than the others."
Rosalyn L. in December 2022
![Comfort Bros Heating Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/132210000/132213028/12775167_original.jpg)
Areas Of Expertise: $69 service Call fee, HVAC, Sunday , and 1 more
"Worth the money and experience. They will treat you right and take care of your needs"
Bradly H. in December 2022
![Above & Beyond Specialty Contracting LLC Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/134130000/134137558/12828930_original.png)
Areas Of Expertise: Trim, Siding, Doors , and 4 more
"Good customer service, very professional and really did good job."
NJ P. in February 2023
![HCM Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/118560000/118562692/11873171_original.jpg)
Areas Of Expertise: HVAC
"Contacted me promptly, was very helpful and very respectful of my time/property/issues. I will absolutely use him again and I would absolutely recommend him to others."
Mary N. in January 2023
Areas Of Expertise: HVAC
"They were very professional and got the job done in a timely manner!"
Lee C. in March 2023
![Moore Services Unlimited LLC Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/92230000/92231100/8731896_original.jpg)
Areas Of Expertise: Doors - Repair or installed, Ceiling Fans and Light fixtures installed, Interior or Exterior Painting or Staining - Small Projects , and 2 more
"Straight out good kind of guy. Did good work at a reasonable price."
Daniel S. in October 2019
![Red Rocks Handyman Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/55220000/55226490/10473719_original.jpg)
Areas Of Expertise: Light Electrical, Handyman for Multiple Small Projects, Picture Hanging , and 2 more
"Came out within the hour, did other little requests I had hanging about in the hour minimum. Also now accepts Apple Pay :)"
Cameron B. in December 2019
![National Fixit Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/131090000/131095745/12560885_original.png)
Areas Of Expertise: Air Conditioning Repair & Replacement, Furnace Repair & Installation, Water Heater Repair & Installation , and 2 more
"National Fix It installed a new central air system in my house and made the experience very easy on my wife and I. They gave us 4 options to choose from in different price ranges and really took the time to sit down with us and explain everything. 10/10 would hire them again"
Kim N. in November 2022
![The Local Handyman 5280 Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/131660000/131662151/12751798_original.jpg)
Areas Of Expertise: Renovations, Bathroom Remodeling, Kitchen Remodeling , and 3 more
"These guys are great. Josh and Danny are two very professional individuals, and if I need any more work done, I know I can count on these guys to get the job done."
Aaron H. in January 2023
![L & L Heating and Air Conditioning Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/91860000/91860618/11047139_original.png)
Areas Of Expertise: Heat Pump Installation, Replacement and Service, Gas Furnace Installation, Replacement and Service, Central Air Conditioner Installation, Replacement and Service , and 2 more
"They were very professional, on time, cleaned up, courteous, made sure things worked right. I want the filter changing ability moved from the crawl space to the living level and they were able to do that which I am extremely happy about."
Betty Gene S. in May 2016
![Mobil1 HVAC Services Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/47250000/47258204/6337594_original.jpg)
Areas Of Expertise: Heating Install and Repair, Swamp Cooler Install and Repair, Central A/C Installs and Repair , and 2 more
"We, too, were thrilled with the quick and courteous response from German. Of course, the A/C broke down on one of the hottest days of the summer, and German came right over, identified the problem, and replaced the part; having the unit up and running within 30 minutes of his arrival. Highly recommend him."
Patti J. in September 2017
"Extremely knowledge, professional, worked quickly and clean."
Patrick M. in October 2022
![Mercury Heat and Air Conditioning, LLC Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/94720000/94720946/8893959_original.jpg)
Areas Of Expertise: Electric Furnace, waste disposer replacement, electric water heaters , and 2 more
"Neil was very friendly and professional."
Vicki W. in December 2020
Areas Of Expertise: Commercial and Residential Handyman
"Mike is on time, efficient and does an exceptional job."
Teri X. in May 2017
![Elite Heating and AC Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/133380000/133381228/12744164_original.jpg)
Areas Of Expertise: HVAC, REPAIRS HVAC, SHEET METAL FABRICATION , and 2 more
"I was extremely happy with the installation of my new furnace. I would call these guys again if I ever need anything!!!!"
Jazmine M. in January 2023
Areas Of Expertise: HVAC
About us: "We are a locally owned and operated company. Hello, i'm an HVAC technician, i've been practicing it since i was young since it's a family business. It's time to do my own thing. I have worked on furnaces and split systems and i know pretty much any problem that could come through and i won't leave your house till it's blowing hot or cold air. I'm offering my services for a flat fee. 80 dollar for the diagnostic, and a flat fee of 3050 for any existing problem. (There are some exclusions: new unit install , compressor swap or leak fixing). If there's any material being purchased i will send you the receipt for it and charge you 30% for gas etc. For after 7pm calls the fees are doubled. I'm not trying to overcharge no one, i'm an honest man and leaving a good impression and getting more exposure interests me way more than an extra hundred dollars that i didn't deserve. I operate on Denver metro area aurora etc and i can move around. Text me on 719-621-3232."
![AOK Plumbing & HVAC Services Logo](http://webcf.waybackmachine.org/web/20230306172520im_/https://cdn.homeadvisor.com//files/eid/57520000/57523029/4497127_original.jpg)
Areas Of Expertise: Electric Furnace: Repair, Gas Furnace: Repair, Central Air Conditioning Replacements and Repairs , and 2 more
"Very professional group to work with. I would recommend them to others."
Brenda G. in August 2016
Out of Network HVAC & Air Conditioning Contractors in Littleton, CO
- Reliant Heating & Air Conditioning Services, LLC
9451 Welby Road, Unit 111
Thornton, CO 80229
- Schneider Plumbing
14405 W. Colfax Ave. , Suite 285
#285
Golden, CO 80401
- Atomic Air Mechanical, LLC
6951 W. Ida Drive, Suite 536
Littleton, CO 80123
- Guardian Heating & Air Conditioning, LLC
21559 E. Alamo Pl
Aurora, CO 80015
- Comfort Pros
9751 W. 44th Avenue, #121
Wheat Ridge, CO 80033
- H&H Heating & Air Conditioning, Inc.
7276 S. Berch St.
Centennial, CO 80122
- Meiers Mechanical, Inc.
1312 Main St.
Longmont, CO 80501
- Elevation Heating & Air
1910 S. Cherokee St.
Denver, CO 80223
- Cedar Creek Mechanical
365 Stuart St.
Denver, CO 80219
- 72 Zero Heat and Air
18252 E. Caspian Place
Aurora, CO 80013
Top Air Conditioning Projects
- Install a Central Air Conditioning System
- Install an Outdoor Mist Cooling System
- Install a Window Air Conditioning Unit
- Install or Replace a Central Humidifier
- Install or Replace a Ductless Mini-split Air Conditioning System
- Install or Replace a Swamp Cooler
- Relocate or Service a Window Air Conditioning Unit
- Repair or Service a Central Air Cleaner
- Repair or Service a Central Air Conditioning System
- Repair or Service a Swamp Cooler
- Service an Outdoor Mist Cooling System
HomeAdvisor Community Rating
Littleton HVAC & Air Conditioning Contractors are rated 4.8 out of 5 based on 1,663 reviews of 77 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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Other Cities in Colorado
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Recent Job Requests for HVAC & Air Conditioning Contractors in Littleton, CO
NewProject: Central Humidifier Install Location: Littleton, CODate: 02/27/23Desired Completion Date: Timing is flexibleRequest Stage: Planning & BudgetingLocation: Home/ResidenceProject: Central A/C Install Location: Littleton, CODate: 02/26/23Desired Completion Date: Timing is flexibleRequest Stage: Planning & BudgetingLocation: Home/ResidenceNature of Project: Install or replace central air conditioning systemProject: Central A/C Install Location: Littleton, CODate: 02/26/23Nature of Project: Install or replace central air conditioning systemDesired Completion Date: Timing is flexibleRequest Stage: Ready to HireCustomer moving in/out?: NoProject: Ductless Mini-split A/C Install Location: Littleton, CODate: 02/26/23Nature of Project: Install or replace ductless mini-split air conditioning systemDesired Completion Date: Timing is flexibleRequest Stage: Ready to HireCustomer moving in/out?: NoComment: Have a 2700 sq Ft condo with central heat and need to add central air. Unfinished walk out basement with access to all electrical, plumbing and duct work.Project: Central A/C Repair Location: Littleton, CODate: 02/25/23Request Stage: Planning & BudgetingIs this an emergency?: NoCustomer moving in/out?: NoDesired Completion Date: 1 - 2 weeksProject: Central A/C Install Location: Littleton, CODate: 02/25/23Desired Completion Date: Timing is flexibleRequest Stage: Planning & BudgetingLocation: Home/ResidenceNature of Project: Install or replace central air conditioning systemComment: We want to install central A/C. We currently have a window unit swamp cooler.Project: Central Humidifier Repair Location: Littleton, CODate: 02/21/23Request Stage: Ready to HireDesired Completion Date: Timing is flexibleService Need(s): Humidifier not getting waterLocation: Home/ResidenceComment: It's not getting any water.Project: Central A/C Install Location: Littleton, CODate: 02/20/23Desired Completion Date: More than 2 weeksRequest Stage: Ready to HireLocation: Home/ResidenceNature of Project: Install or replace central air conditioning systemComment: Install central air in townhouseProject: Central A/C Install Location: Littleton, CODate: 02/13/23Desired Completion Date: Timing is flexibleNature of Project: Install or replace central air conditioning systemComment: I do not need a furnace, I am just looking for an estimate to replace an existing air conditioner for a 2600 sq. foot homeProject: Central Humidifier Repair Location: Littleton, CODate: 02/09/23Service Need(s): Unit needs cleaning/checkingRequest Stage: Ready to HireLocation: Home/ResidenceService Need(s): Air is drier than it should beDesired Completion Date: Timing is flexibleProject: Central A/C Install Location: Littleton, CODate: 02/07/23Nature of Project: Install or replace central air conditioning systemDesired Completion Date: More than 2 weeksRequest Stage: Planning & BudgetingCustomer moving in/out?: NoComment: The house was built in 1965 with hot water heat. It is a tri-level with a basement, and has never had A/C. I need to find out what the options are and get a system installed.