Big Island Mechanical & Construction, LLC, Waimea, HI

Approvals

✓ On the Hawaii County Department of Water Supply list Phone matches its Google profile

County of Hawaii Department of Water Supply certified general tester list, as of April 24, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.

Certified tester	Certificate	Expires
David Edmundson	0458	October 2027
Matt Berger	0881	January 2027

Ask for the certificate number of the tester who will do your test, and check that your own water utility accepts reports from this company.

Call (808) 775-0942 Visit website More testers in Hawaii

Price reports

What a backflow test costs in Waimea

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Published prices nationwide

$29.99 to $100 per assembly

$0$25$50$75$100$125

Based on 14 published prices · Read Oct 2026 Prices testing businesses list on their own websites, from our cost guide. Listed prices, not what people paid.

Every published price, with its source: what a backflow test costs.

Failed test? Published repair, rebuild and replacement prices: what a backflow repair or replacement costs.

What Big Island Mechanical & Construction, LLC's website says

Services listed on Big Island Mechanical & Construction, LLC's website, read October 11, 2026: water heaters. bigislandmechanical.com/services

It says	Details	Page
24-hour service	Offered, it says	bigislandmechanical.com
Founding year	Founded in 1993	bigislandmechanical.com

Read on bigislandmechanical.com on October 11, 2026 (2 pages). This is what the business says about itself.

Other backflow testers nearby

Business	Services	Distance
Qualified Plumbing LLC	Backflow Testing	48 mi

Questions about Big Island Mechanical & Construction, LLC

Is Big Island Mechanical & Construction, LLC approved to test backflow assemblies?

Big Island Mechanical & Construction, LLC is on the Hawaii County Department of Water Supply list, as of April 24, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.

What does Big Island Mechanical & Construction, LLC do?

Their listing covers backflow testing. Call to confirm the service you need, because offerings change.

How do I reach Big Island Mechanical & Construction, LLC?

Call (808) 775-0942. Their website is linked on this page.

Compiled from public records and public business information. Not an endorsement. Check licensing before you hire.

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