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Certified backflow testers in Sulphur, LA

5 backflow testing businesses work within 25 miles of Sulphur, 3 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 Sulphur

Certified backflow testers near Sulphur

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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Price reports

What a backflow test costs in Sulphur

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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 Sulphur

Where are the backflow testing businesses listed for Sulphur based?

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

Which tester lists are the businesses near Sulphur 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 Sulphur itself.

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

4 of the 5 listed for Sulphur 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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