Plumbing · National City
Ashton Backflow Service
Appears in 1 ZIP code ranking on MyLocalZip.
Listing data from the CSLB public contractor-license roster.
The record
- Recorded address
- 305 e Avenue, National City, CA 91950
- CSLB license number
- #890414
- Business type in CSLB record
- Sole Owner
- Classification
- Plumbing (C-36)
- Bond record
- #100519986 · AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Exemption recorded
- Recorded expiration
- Jan 31, 2027
CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.