Backflow Prevention Devices Services locations near Walnut Creek, CA

Showing 1–5 of 5 results

Walnut Creek, CA has 5 backflow prevention devices services listings across 3 ZIP codes. Details on this page were last refreshed Aug 2026.

Barber Backflow Testing & Repair

Backflow Prevention Devices & Services

📍 PO Box 920, San Leandro, CA, 94577

📞 510-632-9345

Barber Backflow Testing & Repair

Backflow Prevention Devices & Services

📍 90 Georgia Way, San Leandro, CA, 94577

📞 510-638-0154

Updated Aug 2026

Bonetti Plumbing

Backflow Prevention Devices & Services

📍 20878 Rutledge Rd, Castro Valley, CA, 94546

📞 510-582-0934

🌐 bonettiplumbing.com

LJ Kruse Co.

Backflow Prevention Devices & Services

📍 920 Pardee St, Berkeley, CA, 94710

📞 510-644-0260

L.j. Kruse Company

Backflow Prevention Devices & Services

📍 920 Pardee St, Berkeley, CA, 94710

📞 925-254-4204

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Backflow Prevention Devices & Services
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