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Certified backflow testers in Westlake, LA

5 backflow testing businesses work within 25 miles of Westlake, 2 of them based in town. Every one has testers on Louisiana's certified backflow tester roster.

5 businesses within 25 miles
4 for-hire testers based in Westlake

Certified backflow testers near Westlake

Most of these businesses are also listed on Sulphur, LA.

What the badges mean
✓ LA Certified Backflow Tester Verified
A state roster lists at least one certified tester at this business, with a current certificate. The state sets the exam and renewal.
3 certified testers
How many certified testers the roster lists at this business.
★ 4.8 (25 reviews)
The Google rating, shown as Google reports it. It does not change the order.

Order is by our quality score, never by payment. How we verify listings.

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What a backflow test costs in Westlake

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Published prices nationwide

$29.99 to $100 per assembly

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.

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Backflow testing questions in Westlake

Where are the backflow testing businesses listed for Westlake based?

5 backflow testing businesses are listed within 25 miles of Westlake. 2 are based in Westlake itself and 3 more within 15 miles. Other towns with more than one listing: Sulphur (3). The closest is Dautriel's Plumbing, 1 mile from Westlake.

Which tester lists are the businesses near Westlake on?

Every one has testers on Louisiana's certified backflow tester roster. The Louisiana Department of Health roster was read October 7, 2026. It lists 4 for-hire testers based in Westlake itself.

How many of the backflow testing businesses near Westlake have Google reviews?

4 of the 5 listed for Westlake have 3 or more Google reviews. Dautriel's Plumbing has the most reviews, 83, with an average of 4.8 stars, as Google showed them at our last check.

Roster: Louisiana Department of Health, read October 7, 2026.

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