Contractor Lookout is an independent website, not affiliated with CSLB or the State of California. This record comes from CSLB's public data file dated November 1, 2026 and may be out of date. Not a consumer report under the FCRA.

National Air & Energy: CSLB License #706889

Source: CSLB public data · Updated November 1, 2026 · Official CSLB record

Verify live on CSLB Report an error / remove my address

The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.

License details

License number

706889

Primary status

CLEAR · what this means

Business type

Corporation

Issued

May 19, 1995 (31 years)

Expires

May 31, 2027

Classifications

C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
C-4 Boiler, Hot Water Heating and Steam Fitting Contractor

Mailing address

2053 Kurtz Street, San Diego, CA, 92110

Phone

(619) 299 2500

Workers' compensation

Type

Workers' Compensation Insurance

Insurer

Travelers Property Casualty Company of America

Policy number

UB0S424440

Effective

March 17, 2025

Expires

March 17, 2027

Confirm coverage with CSLB's insurer search. How to check workers' comp.

Contractor's bond

Surety

Ohio Casualty Insurance Company (the)

Bond number

D10153C

Amount

$25,000

Effective

January 1, 2023

Status history

No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.

Related

• Licensed HVAC contractors in San Diego
• Licensed contractors in San Diego
• Contractors in San Diego County
• What "CLEAR" means
• How to check a contractor license

Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.