Licensed HVAC contractors in Alexandria, VA
20 HVAC contractors hold an active licence on the Virginia Board for Contractors (DPOR) register in Alexandria, checked 4 Nov 2026: 14 licensed 10 years or more and 4 with a complaint or board disclosure on record. Ranked by a published formula; nobody pays to move up.
- Active licences
- 20
- Median time licensed
- 15.2 yrs
- Lead-Safe certified
- 1
- Google reviews
- 3,980
Filled tags sit at the business's Google location; hollow tags show its mailing ZIP code only. Each tag is the theoPros score.
Ranked list
- 1
Krafft Air Conditioning Service Corp
- Licence active
- No complaints
- 2
Rooftop Chimney Sweeps LLC
- Licence active
- No complaints
- EPA Lead-Safe
- 3
Kesterson Plumbing & Heating Inc
- Licence active
- No complaints
- 4
Wood Stear & Ledoux Inc
- Licence active
- No complaints
- 5
Dakota Incorporated of Virginia
- Licence active
- No complaints
- 6
Professional Electric Incorporated
- Licence active
- No complaints
- 7
Jindar Lee Miller
- Licence active
- No complaints
- 8
Quality Air Services LLC
- Licence active
- No complaints
- 9
Jobs LLC
- Licence active
- No complaints
- 10
Edgar Herrera
- Licence active
- No complaints
- 11
Energesco Mechanical LLC
- Licence active
- No complaints
- 12
Frosty S Heating & Cooling Incorporated
- Licence active
- 1 complaint on record
1 disciplinary action on the Virginia DPOR record
- 13
Caffi Contracting Services Inc
- Licence active
- 1 complaint on record
1 disciplinary action on the Virginia DPOR record
- 14
Crown Heating and Air Conditioning Group LLC
- Licence active
- No complaints
- 15
N & A LLC
- Licence active
- No complaints
- 16
Ag S Services LLC
- Licence active
- 1 complaint on record
1 disciplinary action on the Virginia DPOR record
- 17
Ahs Heating and Air Conditioning LLC
- Licence active
- No complaints
- 18
Thomas J Fannon & Sons Inc
- Licence active
- 4 complaints on record
4 disciplinary actions on the Virginia DPOR record
- 19
Cleat Mechanical LLC
- Licence active
- No complaints
- 20
Energesco Solutions LLC
- Licence active
- No complaints
Questions people ask about HVAC contractors in Alexandria
How many licensed HVAC contractors are in Alexandria?
20 HVAC contractors hold an active Virginia Board for Contractors (DPOR) licence with a mailing address in Alexandria, checked on 4 November 2026. 14 of them have been licensed for 10 years or more.
Does a HVAC contractor need a licence in Virginia?
Yes, when the job is worth over $1,000, and the licence class caps the job size: C up to $30,000, B up to $150,000, A above that. Below $1,000 no contractor licence is needed (Code of Virginia § 54.1-1100). Look for an active HVA licence.
How do I check a HVAC contractor's licence in Alexandria?
Ask for the licence number and look it up on the Virginia DPOR website, or search this page. Every HVAC contractor listed here was matched to an active licence on the Virginia DPOR register.
Which HVAC contractors rank highest in Alexandria?
By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are Krafft Air Conditioning Service Corp (98), Rooftop Chimney Sweeps LLC (86), Kesterson Plumbing & Heating Inc (67). Paying or claiming a listing never changes the order.
How much do HVAC contractors charge in Alexandria?
HVAC contractors in the Washington-Arlington-Alexandria metro earn a median $34.58 an hour (BLS, May 2025); contractors typically bill about twice the wage to cover insurance, overhead and profit.
Do I need a lead-safe certified HVAC contractor in Alexandria?
If your home was built before 1978 and the work disturbs paint, yes: the law requires a firm certified lead-safe by the US Environmental Protection Agency. 55% of homes here were built before 1980 (US Census, ACS 2024 1-year), and 1 of the 20 licensed HVAC contractors listed are certified.