BackflowNear Test-Due Reminder

Approved backflow testers in Bangor, ME

5 backflow testing businesses work within 25 miles of Bangor, 3 of them based in town. Every one is on the approved tester list of Old Town Water District and Portland Water District.

5 businesses within 25 miles

Backflow testing companies near Bangor

What the badges mean
✓ ME Utility-Approved Tester Verified On the city list
The company is on a water utility's own approved list (the second badge names the list). That is the utility's approval, not a state license, and it counts for that utility.
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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✓ ME Utility-Approved Tester Verified ★ 3.2 (47 reviews) On Old Town Water District list Backflow Testing

142 Farm Rd, Bangor, ME 04401 · under 1 mile from Bangor

Verified Oct 2026 · Unclaimed listing
✓ ME Utility-Approved Tester Verified ★ 4.6 (205 reviews) On Old Town Water District list Backflow Testing

26 Airport Rd, Brewer, ME 04412 · 2 mi from Bangor

Verified Oct 2026 · Unclaimed listing

GW Flagg

80/100
✓ ME Utility-Approved Tester Verified On Old Town Water District list Backflow Testing

33 Green Point Rd, Brewer, ME 04412 · 2 mi from Bangor

Verified Oct 2026 · Unclaimed listing

Price reports

What a backflow test costs in Bangor

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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 Bangor

Where are the backflow testing businesses listed for Bangor based?

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

Which tester lists are the businesses near Bangor on?

Every one is on the approved tester list of Old Town Water District and Portland Water District.

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

3 of the 5 listed for Bangor have 3 or more Google reviews. Nichols Plumbing has the most reviews, 205, with an average of 4.6 stars, as Google showed them at our last check.

Approved list: Portland Water District backflow inspectors list, Portland Water District.

Approved list: Old Town Water District backflow testers, Old Town Water District.

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