Best HVAC companies in Littleton, CO
The highest-scoring HVAC company in and near Littleton is Signature Heating & Air, Inc. (score 94, 5.0 stars from 2,068 Google reviews). 124 companies meet the 5 Star standard within about 16 miles; the top 30 are ranked below.
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Signature Heating & Air, Inc.
Signature Heating & Air, Inc. provides heating, air conditioning, and indoor air quality services in Centennial, Aurora, and nearby communities. Established in 1999, the family-owned and operated company is licensed,…
Financing availableEmergency service94SCORE - 2
The Weather Changers Heating and Air Conditioning
The Weather Changers Heating and Air Conditioning is a family-owned, locally operated HVAC company serving homes in the Denver metro area. The company has provided HVAC service since 2009 and handles residential heati…
Financing availableEmergency service91SCORE - 3
Colorado Home Services
Colorado Home Services is a locally owned, veteran-owned company that has served Colorado homeowners since 2003. Its stated service area includes Denver, Colorado Springs, Fort Collins, and communities along the Front…
91SCORE - 4
B&B Heating & Air Conditioning, Inc.
B&B Heating & Air Conditioning, Inc. provides residential and commercial heating, cooling, and indoor air quality services across Arvada, Broomfield, Lakewood, Littleton, Wheat Ridge, and Cherry Hill. Established in 1…
Financing availableEmergency service88SCORE - 5
Gustafson Heating & Air Conditioning Inc.
Gustafson Heating & Air Conditioning Inc. is a family-owned HVAC company serving Englewood and surrounding Colorado communities. In business since 1971, it provides air conditioning installation, repair, and maintenan…
Financing availableEmergency service88SCORE - 683SCORE
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Elkhorn Heating, Air Conditioning, Plumbing & Electrical
Elkhorn Heating, Air Conditioning, Plumbing & Electrical serves homeowners in Littleton, Denver, and the surrounding Denver Metro area with heating, cooling, plumbing, and electrical work. Its services include furnace…
Financing availableEmergency service82SCORE - 8
Plumbline Services
Plumbline Services provides HVAC, plumbing, and electrical work for homeowners in Arvada and the greater Denver area. Heating and cooling services include furnace and AC repair, maintenance, replacement, and installat…
Emergency service82SCORE - 9
Apex Clean Air AC & Heating Repair
Apex Clean Air provides heating, cooling, and indoor air quality services for homeowners in Colorado, Utah, and Idaho. Its heating work includes furnace repair and installation, heat pump repair, and heat pump install…
82SCORE - 1082SCORE
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Tri Peaks Air
Tri Peaks Air provides heating, cooling, plumbing, and electrical services in Wheat Ridge and the surrounding area. The family-owned and operated company handles HVAC repair, installation, and maintenance, including f…
Financing available82SCORE - 12
Behold Heating and Cooling Denver HVAC
Behold Heating and Cooling | Denver HVAC serves residential and commercial clients throughout the Denver Metro. The locally owned and operated company provides furnace repair, maintenance, and installation, along with…
Background-checked81SCORE - 1380SCORE
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- 1579SCORE
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- 1979SCORE
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The Duct Guys
Background-checked77SCORE - 2777SCORE
- 2877SCORE
- 2976SCORE
- 3076SCORE
Compare the top 10
| # | Company | Score | Google rating | Reviews | Years | Based in |
|---|---|---|---|---|---|---|
| 1 | Signature Heating & Air, Inc. | 94 | 5.0 | 2,068 | 27 | Centennial |
| 2 | The Weather Changers Heating and Air Conditioning | 91 | 5.0 | 1,380 | 17 | Denver |
| 3 | Colorado Home Services | 91 | 5.0 | 957 | 23 | Lakewood |
| 4 | B&B Heating & Air Conditioning, Inc. | 88 | 4.9 | 1,447 | 42 | Wheat Ridge |
| 5 | Gustafson Heating & Air Conditioning Inc. | 88 | 5.0 | 444 | 55 | Englewood |
| 6 | Rock Plumbing, Heating & Air Conditioning | 83 | 4.9 | 4,087 | – | Littleton |
| 7 | Elkhorn Heating, Air Conditioning, Plumbing & Electrical | 82 | 4.9 | 2,600 | – | Littleton |
| 8 | Plumbline Services | 82 | 4.9 | 2,324 | – | Arvada |
| 9 | Apex Clean Air AC & Heating Repair | 82 | 4.9 | 2,310 | – | Denver |
| 10 | Tuscan Electric Heating & Plumbing | 82 | 5.0 | 758 | – | Sheridan |
Repair call or planned installation: how to shortlist Littleton companies
The ranking and comparison table above are ordered by the 5 Star Score, which combines public Google review signals, years in business and a license-verification component. That score does not show which Littleton companies handle a repair, a replacement, or both. We suggest building two separate shortlists from this page, one for each job, and using a short first call to learn what each company actually does.
If your system has stopped working: the repair call
Gather what you can before dialing. ENERGY STAR advises knowing your current system's model and maintenance history, and noting any rooms that are uncomfortable. That gives the person on the phone something concrete to work with. Then ask:
- Do you service this type and brand of equipment, and do you work at my address?
- What is the soonest visit you can offer, and how will you tell me if the timing changes?
- How is the visit charged, and will you give me the repair scope and cost in writing before work begins?
- If the repair looks large compared with the age of the system, will you walk me through the options?
If you are planning a new system: the installation call
A planned installation deserves more than a phone quote. ENERGY STAR notes that a contractor should size new equipment based on the size of your house, its insulation and its windows, so expect a visit to evaluate your home and your current system. Then ask:
- Do you install the kind of system I am considering, and will someone evaluate my home first?
- Will your written proposal list costs, model numbers, the job schedule and warranty information?
- What efficiency and warranty differences come with each option you propose?
- Can you give me references from recent customers, so I can ask about performance, timeliness and whether the job stayed on budget?
For either job: licensing
ENERGY STAR advises finding out the license and insurance requirements for contractors in your state. We do not state on this page that any listed Littleton company holds a Colorado license, so ask each company directly and check what you hear against official state sources.
A note on the 5 Star Score: it reflects public Google review signals, years in business and a license-verification component, and our methodology says license coverage beyond Texas is still being added. On its own it does not tell you whether a company does repairs or installations, whether a Colorado license applies or is current, whether it is available, or whether it suits your home. Use the ranking to start each shortlist, then let the answers from your calls decide. Read our ranking methodology.
Sources: ENERGY STAR: 10 Tips for Hiring a Heating and Cooling Contractor · 5 Star Home Service Pros methodology
HVAC companies in Littleton: quick answers
Who is the highest-rated HVAC company in Littleton, CO?
Signature Heating & Air, Inc. has the highest 5 Star Score among HVAC companies in and near Littleton: 94 out of 100, with a 5.0 star Google rating from 2,068 reviews.
How many 5 Star HVAC companies serve Littleton?
124 HVAC companies meet our standard within about 16 miles of Littleton: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 62,594 Google reviews between them, averaging 4.92 stars.
How are these HVAC companies ranked?
By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.
HVAC companies near Littleton
- Englewood, CO (148)
- Greenwood Village, CO (134)
- Centennial, CO (103)
- Lakewood, CO (134)
- Wheat Ridge, CO (147)
- Denver, CO (162)
- Aurora, CO (87)
- Arvada, CO (123)
Other pros in Littleton
- Plumbers (93)
- Electricians (84)
- Roofers (69)
- Garage door companies (61)
Search another area
Try a zip code, a nearby city, or a state.
Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.