✓ WA Utility-Approved Tester Verified ★ 3 (6 reviews) On City of Lacey listOn City of Olympia list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Approved backflow testers in Olympia, WA
11 backflow testing businesses work within 25 miles of Olympia, 2 of them based in town. Every one is on the approved tester list of 7 water utilities.
11 businesses within 25 miles
Backflow testing companies near Olympia
What the badges mean
- ✓ WA 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 Olympia? One sponsor per county, clearly labelled. Sponsor this county
✓ WA Utility-Approved Tester Verified ★ 5 (20 reviews) On Washington Water listOn City of Lacey listOn City of Olympia listOn City of DuPont list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ WA Utility-Approved Tester Verified ★ 4.3 (17 reviews) On Washington Water listOn City of Lacey listOn City of Olympia listOn City of DuPont list Backflow Testing
Verified Oct 2026 · Unclaimed listing
The Bathroom LLC
90/100 ✓ WA Utility-Approved Tester Verified ★ 4.8 (26 reviews) On City of Spokane listOn Washington Water listOn City of Lacey listOn City of Olympia list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Clearwater Utility Service
80/100 ✓ WA Utility-Approved Tester Verified ★ 4.9 (12 reviews) On Washington Water listOn City of Lacey listOn City of Olympia list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Sound Home Maintenance LLC.
80/100 ✓ WA Utility-Approved Tester Verified On Washington Water list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Evergreen Fire & Security
90/100 ✓ WA Utility-Approved Tester Verified ★ 3.5 (10 reviews) On Washington Water list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Compass Fire Protection
90/100 ✓ WA Utility-Approved Tester Verified ★ 5 (3 reviews) On City of Bellevue list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ WA Utility-Approved Tester Verified ★ 3.7 (39 reviews) On Washington Water listOn City of Lacey listOn City of Olympia listOn City of DuPont list Backflow Testing
Verified Oct 2026 · Unclaimed listing
✓ WA Utility-Approved Tester Verified ★ 5 (6 reviews) On City of Bellevue listOn Washington Water listOn City of Lacey listOn City of Olympia listOn City of DuPont listOn City of Sumner list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Ace Backflow Only
80/100 ✓ WA Utility-Approved Tester Verified ★ 4.7 (10 reviews) On Washington Water list Backflow Testing
Verified Oct 2026 · Unclaimed listing
Price reports
What a backflow test costs in Olympia
Not enough reports yet for Olympia to show a range. Be one of the first: it takes a minute and stays anonymous.
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 Olympia
Where are the backflow testing businesses listed for Olympia based?
11 backflow testing businesses are listed within 25 miles of Olympia. 2 are based in Olympia itself, 3 more within 15 miles and 6 further out, up to 25 miles away. Other towns with more than one listing: Tacoma (3) and Tumwater (2). The closest is Clearwater Utility Service in Tumwater, 4 miles from Olympia.
Which tester lists are the businesses near Olympia on?
Every one is on the approved tester list of 7 water utilities.
How many of the backflow testing businesses near Olympia have Google reviews?
10 of the 11 listed for Olympia have 3 or more Google reviews. Olympic Landscape & Irrigation has the most reviews, 39, with an average of 3.7 stars, as Google showed them at our last check.
Approved list: City of Bellevue backflow testing companies, City of Bellevue Utilities.
Approved list: Washington Water companies with certified backflow testers, Washington Water Service.
Approved list: City of Spokane backflow assembly testers, City of Spokane Water Department.
Approved list: City of Olympia certified backflow testers, City of Olympia Drinking Water Utility.
Approved list: Clark Public Utilities list of Washington State certified backflow testers, Clark Public Utilities.
Approved list: City of Lacey certified backflow assembly testers (BAT) list, City of Lacey Public Works.
Approved list: City of Yakima certified backflow prevention assembly testers, City of Yakima Water/Irrigation Division.
Approved list: City of Ridgefield approved backflow assembly testers, City of Ridgefield Public Works.
Approved list: City of Sumner approved backflow assembly testers, City of Sumner.
Approved list: City of DuPont certified backflow prevention assembly testers, City of DuPont Public Works.
Approved list: City of Snoqualmie backflow assembly testers, City of Snoqualmie.
Keep looking
- Tumwater, WA(4 mi)
- Tacoma, WA(22 mi)
- Gig Harbor, WA(24 mi)
- Puyallup, WA(26 mi)
- Pacific, WA(32 mi)
- Auburn, WA(34 mi)
- Burien, WA(38 mi)
- Kent, WA(39 mi)
- Tukwila, WA(41 mi)
- Renton, WA(43 mi)