HVAC contractors in KNOXVILLE, TN
121 listingsSource: Tennessee Board for Licensing Contractors license records. Last verified 2026-08-31.
There are 121 hvac contractors in KNOXVILLE, Tennessee with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-30; every listing shows its own number and expiry date. All are drawn from the Tennessee Board for Licensing Contractors register; expired and inactive licenses are excluded.
| Business | License | Type | Expires | City | Zip | |
|---|---|---|---|---|---|---|
| 1st Choice Heating And Air, Llc | 71642 | MCC - CMC-C HVAC and Refrigeration ; A - BC-A Residential ; AGLM - Aggregate Limit $800,000.00 | 2028-01-31 | KNOXVILLE | 37921 | Set up workspace |
| A-1 Certified Service, Inc. | 30987 | AR - BC-A Residential Restricted $70,000.00 ; MCC - CMC-C HVAC and Refrigeration ; AGLM - Aggregate Limit $75,000.00 | 2027-01-31 | KNOXVILLE | 37931 | Set up workspace |
| A-1 Sevier County Heat & Air Inc | 72113 | AGLM - Aggregate Limit $110,000.00; CMC - CMC Mechanical Contracting | 2028-03-31 | KNOXVILLE | 37921 | Set up workspace |
| Aa Air Company Inc. Dba Central City Heating & Air Conditioning | 61952 | AGLM - Aggregate Limit $48,000.00 ; MCC - CMC-C HVAC and Refrigeration | 2027-05-31 | KNOXVILLE | 37921 | Set up workspace |
| Advanced Heating & Air | 48048 | AGLM - Aggregate Limit $200,000 ; BC - BC Residential, Commercial and Industrial ; CMC - CMC Mechanical Contracting | 2026-11-30 | KNOXVILLE | 37931 | Set up workspace |
| Aire Care Holdings Llc | 68909 | AGLM - Aggregate Limit $50,000.00 ; MCC - CMC-C HVAC and Refrigeration | 2028-07-31 | KNOXVILLE | 37932 | Set up workspace |
| Aire Serv Of Knoxville | 60781 | MCC - CMC-C HVAC and Refrigeration ; AGLM - Aggregate Limit $309,450.00 | 2028-03-31 | KNOXVILLE | 37918 | Set up workspace |
| Air Maintenance Llc | 45255 | AGLM - Aggregate Limit $250,000.00 ; MCC - CMC-C HVAC and Refrigeration | 2027-03-31 | KNOXVILLE | 37920 | Set up workspace |
| Air Pros | 64116 | AGLM - Aggregate Limit $25,000.00 ; CMC - CMC Mechanical Contracting | 2026-11-30 | KNOXVILLE | 37931 | Set up workspace |
| Alliance Heating And Air | 73165 | AGLM - Aggregate Limit $25,000.00; MCC - CMC-C HVAC and Refrigeration | 2027-02-28 | KNOXVILLE | 37931 | Set up workspace |
| All-Star Heating And Air Conditioning, Llc | 76977 | AGLM - Aggregate Limit $500,000.00; MCC - CMC-C HVAC and Refrigeration | 2027-10-31 | KNOXVILLE | 37938 | Set up workspace |
| American Refrigeration Sales & Service, Inc. | 34919 | MCC - CMC-C HVAC and Refrigeration ; AGLM - Aggregate Limit $600,000.00 | 2027-05-31 | KNOXVILLE | 37921 | Set up workspace |
| Associated Fire Services, Llc | 53683 | A - MU-A Underground Piping ; AGLM - Aggregate Limit UNLIMITED; MCD - CMC-D Mechanical Fire Sprinkler and Protection | 2027-11-30 | KNOXVILLE | 37921 | Set up workspace |
| Best Choice Heating & Air, Llc | 61776 | AGLM - Aggregate Limit $150,000.00 ; MCC - CMC-C HVAC and Refrigeration | 2027-01-31 | KNOXVILLE | 37922 | Set up workspace |
| Black & Snyder Heating & Air | 56102 | AGLM - Aggregate Limit $100,000.00 ; MCC - CMC-C HVAC and Refrigeration | 2027-11-30 | KNOXVILLE | 37931 | Set up workspace |
| B & R Construction (Brent Turnmire) | 31055 | A - BC-A Residential ; CE - CE Electrical Contracting ; MCA - CMC-A Plumbing and Gas Piping ; B - BC-B Commercial ; MCC | 2027-03-31 | KNOXVILLE | 37938 | Set up workspace |
| Buckner Plumbing Inc | 83133 | AGLM - Aggregate Limit $2,500,000.00; MCA - CMC-A Plumbing and Gas Piping ; MCC - CMC-C HVAC and Refrigeration | 2027-03-31 | KNOXVILLE | 37918 | Set up workspace |
| Bucks Mechanical, Llc | 74826 | AGLM - Aggregate Limit $50,000.00; MCC - CMC-C HVAC and Refrigeration | 2028-07-31 | KNOXVILLE | 37940 | Set up workspace |
| Cascade Plumbing, Heating & Air, Llc | 83174 | AGLM - Aggregate Limit $100,000.00; CMC - CMC Mechanical Contracting | 2027-03-31 | KNOXVILLE | 37934 | Set up workspace |
| Chancey & Reynolds, Inc. | 18756 | AGLM - Aggregate Limit UNLIMITED; MCC - CMC-C HVAC and Refrigeration | 2028-07-31 | KNOXVILLE | 37921 | Set up workspace |
| Cheek, Ricky L. | 60331 | AGLM - Aggregate Limit $50,000.00 ; AR - BC-A Residential Restricted ; CMC - CMC Mechanical Contracting | 2028-03-31 | KNOXVILLE | 37918 | Set up workspace |
| Clean Air Technologies (Mohamed A. Khaddouma Dba) | 38637 | AGLM - Aggregate Limit $85,000.00 ; C - C. Lead-Based Paint Abatement ; MCC - CMC-C HVAC and Refrigeration | 2027-11-30 | KNOXVILLE | 37922 | Set up workspace |
| Climate Holdings Llc | 78507 | AGLM - Aggregate Limit $500,000.00; CMC - CMC Mechanical Contracting ; CE - CE Electrical Contracting | 2026-09-30 | KNOXVILLE | 37919 | Set up workspace |
| Coleman, John H. Co., Llc. | 12833 | AGLM - Aggregate Limit $110,000.00 ; CE - CE Electrical Contracting ; MCC - CMC-C HVAC and Refrigeration | 2027-05-31 | KNOXVILLE | 37932 | Set up workspace |
| Comfort Systems Usa Shoffner Inc | 13837 | A - MU-A Underground Piping ; AGLM - Aggregate Limit UNLIMITED; CE - CE Electrical Contracting ; CMC - CMC Mechanical Co | 2027-08-31 | KNOXVILLE | 37939 | Set up workspace |
| Comfort Tech | 59944 | MCC - CMC-C HVAC and Refrigeration ; AGLM - Aggregate Limit $250,000.00 | 2027-09-30 | KNOXVILLE | 37924 | Set up workspace |
| Cr Mechanical Llc | 83653 | AGLM - Aggregate Limit $300,000; MCC - CMC-C HVAC and Refrigeration ; CMC - CMC Mechanical Contracting | 2027-06-30 | KNOXVILLE | 37923 | Set up workspace |
| Dan'S Heating And Air Llc | 83909 | AGLM - Aggregate Limit $140,000; MCC - CMC-C HVAC and Refrigeration | 2027-07-31 | KNOXVILLE | 37934 | Set up workspace |
| Del-Air Mechanical Contractors Inc. | 48506 | A - MU-A Underground Piping ; AGLM - Aggregate Limit UNLIMITED; C - MU-C Grading and Drainage ; CMC - CMC Mechanical Con | 2028-04-30 | KNOXVILLE | 37917 | Set up workspace |
| Design One Building Systems, Inc | 47024 | AGLM - Aggregate Limit $1,000,000.00 ; B - BC-B Commercial ; C - BC-C Industrial ; CE - CE Electrical Contracting ; CMC | 2028-03-31 | KNOXVILLE | 37902 | Set up workspace |
| Direct Heating & Air, Inc | 76886 | AGLM - Aggregate Limit $50,000.00; MCC - CMC-C HVAC and Refrigeration | 2027-10-31 | KNOXVILLE | 37923 | Set up workspace |
| Dnd Heating And Air Conditioning Llc | 71904 | AGLM - Aggregate Limit $170,000.00; MCC - CMC-C HVAC and Refrigeration | 2028-02-29 | KNOXVILLE | 37920 | Set up workspace |
| Duotech, Llc | 76685 | AGLM - Aggregate Limit $250,000.00; MCC - CMC-C HVAC and Refrigeration | 2027-07-31 | KNOXVILLE | 37919 | Set up workspace |
| East Tennessee Mechanical Contractors, Inc. | 21977 | AGLM - Aggregate Limit UNLIMITED; BC - BC Residential, Commercial and Industrial ; CE - CE Electrical Contracting ; CMC | 2027-05-31 | KNOXVILLE | 37917 | Set up workspace |
| East Tn Heat & Air, Llc | 80984 | MCC - CMC-C HVAC and Refrigeration $100,000; AGLM - Aggregate Limit $100,000.00 | 2028-03-31 | KNOXVILLE | 37917 | Set up workspace |
| Electric Service Company, Inc. Dba Pyramid Indstrial Services | 57192 | AGLM - Aggregate Limit $1,000,000.00 ; BC - BC Residential, Commercial and Industrial ; CE - CE Electrical Contracting ; | 2028-05-31 | KNOXVILLE | 37924 | Set up workspace |
| Elite Contracting Services Llc | 44480 | BC - BC Residential, Commercial and Industrial ; C - C. Lead-Based Paint Abatement ; CMC - CMC Mechanical Contracting ; | 2026-09-30 | KNOXVILLE | 37924 | Set up workspace |
| Empire Corporation Of Tennessee, Inc. D/B/A Empire Constr Mgmt | 26140 | AGLM - Aggregate Limit UNLIMITED; B - HRA-B Base and Paving ; BC - BC Residential, Commercial and Industrial ; CMC - CMC | 2026-12-31 | KNOXVILLE | 37950 | Set up workspace |
| Engert, Llc | 70734 | AGLM - Aggregate Limit UNLIMITED; CMC - CMC Mechanical Contracting | 2027-02-28 | KNOXVILLE | 37915 | Set up workspace |
| Extreme Climate Heating & Cooling | 83338 | AGLM - Aggregate Limit $ 600,000.00; CMC - CMC Mechanical Contracting | 2027-06-30 | KNOXVILLE | 37938 | Set up workspace |
| Ez Contractors Pllc | 83901 | AGLM - Aggregate Limit $1,500,000.00; BC - BC Residential, Commercial and Industrial ; CE - CE Electrical Contracting ; | 2027-07-31 | KNOXVILLE | 37924 | Set up workspace |
| Fair Heating And Air Llc | 66357 | AGLM - Aggregate Limit $150,000.00 ; MCC - CMC-C HVAC and Refrigeration | 2026-12-31 | KNOXVILLE | 37920 | Set up workspace |
| Food Equipment Services Co., Llc | 43975 | AGLM - Aggregate Limit $200,000.00 ; MCC - CMC-C HVAC and Refrigeration | 2027-03-31 | KNOXVILLE | 37921 | Set up workspace |
| Four Seasons, Inc. | 19870 | A - MU-A Underground Piping ; AGLM - Aggregate Limit UNLIMITED; BC - BC Residential, Commercial and Industrial ; C - MU- | 2028-01-31 | KNOXVILLE | 37918 | Set up workspace |
| French'S Plumbing & Heating (Bobby L. French Dba) | 42311 | A - MU-A Underground Piping ; AGLM - Aggregate Limit $500,000.00 ; C - MU-C Grading and Drainage ; CMC - CMC Mechanical | 2027-08-31 | KNOXVILLE | 37928 | Set up workspace |
| Gcs Group, Llc | 53235 | AGLM - Aggregate Limit $1,000,000.00 ; CE - CE Electrical Contracting ; MCC - CMC-C HVAC and Refrigeration ; A - BC-A Re | 2027-07-31 | KNOXVILLE | 37918 | Set up workspace |
| Gdl Mechanical Llc | 83281 | AGLM - Aggregate Limit $ 300,000.00; CMC - CMC Mechanical Contracting | 2027-09-30 | KNOXVILLE | 37912 | Set up workspace |
| Gem Technologies, Inc. | 47054 | AGLM - Aggregate Limit UNLIMITED; BC - BC Residential, Commercial and Industrial ; HRA - HRA Highway, Railroad, and Airp | 2028-03-31 | KNOXVILLE | 37932 | Set up workspace |
| General Air Service | 42391 | AGLM - Aggregate Limit $110,503,00; CMC - CMC Mechanical Contracting | 2027-09-30 | KNOXVILLE | 37934 | Set up workspace |
| Gent Heating And Cooling Llc | 63573 | AGLM - Aggregate Limit $500,000.00 ; MCC - CMC-C HVAC and Refrigeration | 2028-05-31 | KNOXVILLE | 37917 | Set up workspace |
Showing 1–50 of 121
Quick answers
- How many hvac contractors are in KNOXVILLE?
- 121 with a current Tennessee license, as of 2026-08-31.
- How do I check a license is current?
- Every listing shows its state license number and expiry. Verify any of them directly against the Tennessee Board for Licensing Contractors licensee database.