BackflowNear Test-Due Reminder

Approved backflow testers in Oxford, MI

18 backflow testing businesses work within 25 miles of Oxford, 4 of them based in town. Every one is on the approved tester list of Oakland County WRC and City of Ann Arbor.

18 businesses within 25 miles

Backflow testing companies near Oxford

What the badges mean
✓ MI 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 Oxford? One sponsor per county, clearly labelled. Sponsor this county

Delong Plumbing

90/100
✓ MI Utility-Approved Tester Verified ★ 4.3 (41 reviews) On Oakland County WRC list Backflow Testing

540 Tanview Dr, Oxford, MI 48371 · under 1 mile from Oxford

Call (248) 693-5890 Details Website
Verified Oct 2026 · Unclaimed listing

NES Plumbing

90/100
✓ MI Utility-Approved Tester Verified ★ 4.8 (380 reviews) On Oakland County WRC list Backflow Testing

78 N Washington St, Oxford, MI 48371 · under 1 mile from Oxford

Call (248) 800-4144 Details Website
Verified Oct 2026 · Unclaimed listing

Putman & Sons Plumbing

90/100
✓ MI Utility-Approved Tester Verified ★ 4.8 (697 reviews) On Oakland County WRC list Backflow Testing

2175 Crooks Rd, Rochester Hills, MI 48309 · 14 mi from Oxford

Call (248) 652-0990 Details Website
Verified Oct 2026 · Unclaimed listing

Evelux Plumbing

90/100
✓ MI Utility-Approved Tester Verified ★ 4.5 (133 reviews) On Oakland County WRC list Backflow Testing

3930 Elizabeth Lake Rd, Waterford Township, MI 48328 · 14 mi from Oxford

Call (248) 310-4603 Details Website
Verified Oct 2026 · Unclaimed listing

Shelby Mechanical LLC

90/100
✓ MI Utility-Approved Tester Verified ★ 4.9 (609 reviews) On City of Ann Arbor list Backflow Testing

51334 Oro Rd, Shelby Township, MI 48315 · 19 mi from Oxford

Call (586) 726-9444 Details Website
Verified Oct 2026 · Unclaimed listing

Huron Plumbing, Inc

80/100
✓ MI Utility-Approved Tester Verified On Oakland County WRC list Backflow Testing

3956 Dunning Rd, Rochester Hills, MI 48309 · 14 mi from Oxford

Call (248) 853-2920 Details
Verified Oct 2026 · Unclaimed listing

Rolls Mechanical

90/100
✓ MI Utility-Approved Tester Verified ★ 4.9 (233 reviews) On Oakland County WRC listOn City of Ann Arbor list Backflow Testing

1490 Torrey Rd D, Fenton, MI 48430 · 22 mi from Oxford

Call (810) 629-7752 Details Website
Verified Oct 2026 · Unclaimed listing

Royal Plumbing

90/100
✓ MI Utility-Approved Tester Verified ★ 4.7 (86 reviews) On Oakland County WRC list Backflow Testing

16947 W 10 Mile Rd, Southfield, MI 48075 · 25 mi from Oxford

Call (248) 514-0809 Details Website
Verified Oct 2026 · Unclaimed listing

H Muskovitz Plumbing Company

80/100
✓ MI Utility-Approved Tester Verified ★ 5 (3 reviews) On Oakland County WRC list Backflow Testing

35262 Spring Hill Rd, Farmington Hills, MI 48331 · 22 mi from Oxford

Call (248) 855-2444 Details
Verified Oct 2026 · Unclaimed listing

Price reports

What a backflow test costs in Oxford

Not enough reports yet for Oxford 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

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.

Failed test? Published repair, rebuild and replacement prices: what a backflow repair or replacement costs.

Had your backflow test done? Share what you paid to see local prices.

Never miss your annual backflow test

Most water utilities require the backflow assembly on an irrigation, fire or commercial line to be tested every year, and a missed test can mean a shutoff notice. Tell us when yours was last tested in Oxford and we'll text you a month before it is due, with certified local testers ready to book.

Free. One text before your test is due. No spam, cancel anytime. Privacy

Backflow testing questions in Oxford

Where are the backflow testing businesses listed for Oxford based?

18 backflow testing businesses are listed within 25 miles of Oxford. 4 are based in Oxford itself, 5 more within 15 miles and 9 further out, up to 25 miles away. Other towns with more than one listing: Rochester Hills (3) and Troy (2). The closest is Delong Plumbing, under 1 mile from Oxford.

Which tester lists are the businesses near Oxford on?

Every one is on the approved tester list of Oakland County WRC and City of Ann Arbor.

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

16 of the 18 listed for Oxford have 3 or more Google reviews. Nelson Brothers Plumbing has the most reviews, 1,635, with an average of 4.8 stars, as Google showed them at our last check.

Approved list: Oakland County WRC backflow prevention assembly testers, Oakland County Water Resources Commissioner.

Approved list: Certified backflow testers servicing the Ann Arbor area, City of Ann Arbor Public Works.

Keep looking

Find a tester Set reminder