✓ ME Utility-Approved Tester Verified ★ 2.7 (79 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Approved backflow testers in Portland, ME
12 backflow testing businesses work within 25 miles of Portland, 3 of them based in town. Every one is on the approved tester list of Portland Water District and Old Town Water District.
12 businesses within 25 miles
Backflow testing companies near Portland
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.
Are you a backflow testing company near Portland? One sponsor per county, clearly labelled. Sponsor this county
Mechanical Services
90/100 ✓ ME Utility-Approved Tester Verified ★ 3.3 (17 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Rudi The Plumber Inc.
90/100 ✓ ME Utility-Approved Tester Verified ★ 4.2 (26 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Johnson Controls
90/100 ✓ ME Utility-Approved Tester Verified On Portland Water District listOn Old Town Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ ME Utility-Approved Tester Verified ★ 4.7 (26 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Thirsty-Turf Irrigation, Inc
90/100 ✓ ME Utility-Approved Tester Verified ★ 4.9 (244 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Johnson and Jordan
90/100 ✓ ME Utility-Approved Tester Verified ★ 3.2 (19 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Chamberlain Plumbing
90/100 ✓ ME Utility-Approved Tester Verified ★ 4.5 (11 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Dean & Allyn
90/100 ✓ ME Utility-Approved Tester Verified ★ 5 (5 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ ME Utility-Approved Tester Verified ★ 4.4 (58 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
H20 Irrigation
90/100 ✓ ME Utility-Approved Tester Verified ★ 5 (14 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Eastern Fire Services, Inc
90/100 ✓ ME Utility-Approved Tester Verified ★ 2.5 (16 reviews) On Portland Water District list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Price reports
What a backflow test costs in Portland
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Published prices nationwide
$29.99 to $100 per assembly
$0$25$50$75$100$125
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.
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Backflow testing questions in Portland
Where are the backflow testing businesses listed for Portland based?
12 backflow testing businesses are listed within 25 miles of Portland. 3 are based in Portland itself, 5 more within 15 miles and 4 further out, up to 25 miles away. Other towns with more than one listing: Scarborough (3). The closest is Richard P. Waltz Plumbing & Heating, under 1 mile from Portland.
Which tester lists are the businesses near Portland on?
Every one is on the approved tester list of Portland Water District and Old Town Water District.
How many of the backflow testing businesses near Portland have Google reviews?
11 of the 12 listed for Portland have 3 or more Google reviews. Thirsty-Turf Irrigation, Inc has the most reviews, 244, with an average of 4.9 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.
Keep looking
- Scarborough, ME(7 mi)
- Auburn, ME(25 mi)