24/7 Available · Knoxville
24-Hour HVAC Companies in Knoxville, TN — Always Available
Emergencies don't keep business hours. These hvac companies in Knoxville are available 24 hours a day, 7 days a week — including holidays.
As of June 2026, RatingsNearMe ranks 19 hvac companies in Knoxville, TN by verified customer ratings and review volume. The highest-rated is Chancey & Reynolds, Inc. with a 4.9-star rating from 1,408 verified reviews. Also in the top tier: Chaffee HVAC, Plumbing, & Electrical and Service Experts Knoxville. The average rating across all listed hvac companies in Knoxville is 4.8 stars from 977 reviews per business on average.
HVAC service in Knoxville: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated June 1, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
19
Businesses listed
4.8★
Avg rating
977
Avg reviews
Jun 1, 2026
Last updated
Top Rated HVAC Companies
Chancey & Reynolds, Inc.
614 Van St, Knoxville, TN 37921, USA
Chaffee HVAC, Plumbing, & Electrical
5725 Ball Camp Pike, Knoxville, TN 37921, USA
Service Experts Knoxville
627 American Glass Way Suite AB, Knoxville, TN 37932, USA
HVAC Companies Rankings in Knoxville, TN
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Chancey & Reynolds, Inc.614 Van St, Knoxville, TN 37921, USA | 4.9★ | 1,408 |
| #2 | Chaffee HVAC, Plumbing, & Electrical5725 Ball Camp Pike, Knoxville, TN 37921, USA | 4.9★ | 1,294 |
| #3 | Service Experts Knoxville627 American Glass Way Suite AB, Knoxville, TN 37932, USA | 4.9★ | 2,328 |
| #4 | Pioneer Heating, Cooling, Plumbing and Electrical4604 Mill Branch Ln, Knoxville, TN 37938, USA | 4.8★ | 4,821 |
| #5 | Advanced Heat AC & Plumbing2501 Byington Beaver Ridge Rd, Knoxville, TN 37931, USA | 4.8★ | 1,458 |
| #6 | Aire Serv of Knoxville1108 Dutch Valley Dr, Knoxville, TN 37918, USA | 4.9★ | 711 |
| #7 | John H Coleman Co805 Corridor Park Blvd, Knoxville, TN 37932, USA | 4.9★ | 938 |
| #8 | Rocky Top HVAC, LLC7327 Oak Ridge Hwy, Knoxville, TN 37931, USA | 4.8★ | 1,124 |
| #9 | All-Star Heating and Air Conditioning3541 Neal Dr, Knoxville, TN 37918, USA | 4.8★ | 541 |
| #10 | Smith Heating and Air3416 Zion Ln, Knoxville, TN 37931, USA | 4.9★ | 287 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All HVAC Companies in Knoxville
Pioneer Heating, Cooling, Plumbing and Electrical
4604 Mill Branch Ln, Knoxville, TN 37938, USA
Advanced Heat AC & Plumbing
2501 Byington Beaver Ridge Rd, Knoxville, TN 37931, USA
Aire Serv of Knoxville
1108 Dutch Valley Dr, Knoxville, TN 37918, USA
John H Coleman Co
805 Corridor Park Blvd, Knoxville, TN 37932, USA
Rocky Top HVAC, LLC
7327 Oak Ridge Hwy, Knoxville, TN 37931, USA
All-Star Heating and Air Conditioning
3541 Neal Dr, Knoxville, TN 37918, USA
Smith Heating and Air
3416 Zion Ln, Knoxville, TN 37931, USA
Cantrell's Heat & Air
5715 Old Tazewell Pike, Knoxville, TN 37918, USA
AA-Air Company
1001 Katherine Ave, Knoxville, TN 37921, USA
A-1 Finchum Heating & Cooling
2502 W Emory Rd, Powell, TN 37849, USA
City Heating & Air Conditioning
3111 NW Park Dr, Knoxville, TN 37921, USA
1st Choice Heating and Air
6939 Clinton Hwy, Knoxville, TN 37921, USA
865 HVAC & Plumbing
7609 Maynardville Pike, Knoxville, TN 37918, USA
Poteet Heat and Air
3404 Hackberry Rd, Knoxville, TN 37931, USA
Dean Plumbing Heating & Cooling
319 Ebenezer Rd SW Suite 2B, Knoxville, TN 37923, USA
Standard Air Conditioning and Electrical Co.
10700 Dutchtown Rd, Knoxville, TN 37932, USA
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Frequently Asked Questions — HVAC Companies in Knoxville
How do I find the best hvac companies in Knoxville?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Knoxville on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Knoxville licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, TN requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Knoxville, TN?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Knoxville?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: June 1, 2026.
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