Water Conditioning Contractors in Livermore, CA
5 Water Conditioning contractors in Livermore, California appear in the CSLB public record — 4 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
Puronics LLC
C-55 · Livermore, CA
Verified August 4, 2026 · Bonded
Puronics of Norcal LLC
C-55 · Livermore, CA
Verified August 4, 2026 · Bonded
Earl Ising Inc DBA Culligan Water Conditoning
C-55 · Livermore, CA
Verified August 4, 2026 · Bonded
Advanced Water Products
C-55 · Livermore, CA
Verified August 4, 2026 · Bonded
G E Ising Inc DBA Ising's Culligan Water of San Joaquin Valley
C-55 · Livermore, CA
Verified August 4, 2026 · Bonded
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Before you hire in Livermore
Frequently asked questions
How many Water Conditioning contractors are licensed in Livermore, California?
This directory lists 5 Water Conditioning contractors in Livermore, California, of which 4 currently hold an active CSLB license.
How do I check if a Water Conditioning contractor is licensed in Livermore, California?
Open the contractor's profile here for their dated CSLB status, or look up their license number directly on the CSLB "Check a License" tool. A license must be active (not expired, suspended, or inactive) to be valid.
Should a Water Conditioning contractor carry a bond and workers' compensation?
Most active CSLB licensees carry a contractor bond, and any contractor with employees must carry workers' compensation. Each profile shows what the CSLB record reports.