Services
🧾 Trust Card · 2 receipts
- Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
- Shown as open for business in the source dataOperating status in the business record.
Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.
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Service area
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About 1 Backflow Plumbing
1 Backflow Plumbing is listed on AssistAnt for plumbing in San Francisco, CA.
Built from public business information. Call to confirm before you go.
Contact
- Phone
- (415) 913-8941
- Website
- buildinghelp.com
- Location
- San Francisco, CA, 94121 (service area)
- Booking
- Not bookable online yet. Call the business directly.
Quick facts about 1 Backflow Plumbing
- What is the phone number for 1 Backflow Plumbing?
- (415) 913-8941. You call 1 Backflow Plumbing directly; AssistAnt never sits in the middle.
- Where is 1 Backflow Plumbing?
- 1 Backflow Plumbing serves San Francisco, CA as a service-area business (no street address shown).
- Is 1 Backflow Plumbing still in business?
- Listed from public business records, last updated October 13, 2026. Call to confirm.
- Is 1 Backflow Plumbing licensed and insured?
- Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
- Who else is near San Francisco?
- AssistAnt lists 378 plumbers near San Francisco. Closest to 1 Backflow Plumbing: Hydroflow (0.8 mi), Infinity Plumbing & Rooter (0.8 mi), Works Plumbing Repair & Drain Cleaning (0.9 mi).
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Other plumbers nearby
- HydroflowSan Francisco, CA · 0.8 mi
- Infinity Plumbing & RooterSan Francisco, CA · 0.8 mi
- Works Plumbing Repair & Drain CleaningSan Francisco, CA · 0.9 mi
- Bay Area PlumbingSan Francisco, CA · 2.0 mi
- Eric Brand PlumbingSan Francisco, CA · 2.2 mi
- Chosen Rooter & Plumbing Inc.San Francisco, CA · 2.3 mi