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Backflow testing in Blountville, TN

18 backflow testing businesses work within 25 miles of Blountville, 2 of them based in town. Every one has testers on Tennessee's certified backflow tester roster.

18 businesses within 25 miles
4 for-hire testers based in Blountville

Certified backflow testers near Blountville

Comfort Systems USA

100/100
✓ TN Certified Backflow Tester Verified #10659 ★ 4.8 (12 reviews) 2 certified testers Backflow Testing

2850 TN-394, Blountville, TN 37617 · 3 mi from Blountville

Call (276) 669-3138 Details Website

Verified Oct 2026 · Unclaimed listing

Long's Construction

80/100
✓ TN Certified Backflow Tester Verified #13030 ★ 4.3 (11 reviews) Backflow Testing

5566 Fort Henry Dr, Kingsport, TN 37663 · 8 mi from Blountville

Call (423) 239-6849 Details

Verified Oct 2026 · Unclaimed listing

Cornett Service Group

80/100
✓ TN Certified Backflow Tester Verified #5526 ★ 4.8 (6 reviews) Backflow Testing

1875 Old Bristol Hwy, Watauga, TN 37694 · 9 mi from Blountville

Call (423) 547-3285 Details

Verified Oct 2026 · Unclaimed listing

HVAC, Inc.

100/100
✓ TN Certified Backflow Tester Verified #9585 ★ 3.9 (34 reviews) 4 certified testers Backflow Testing

2 Spruce St, Bristol, TN 37620 · 11 mi from Blountville

Call (423) 989-5000 Details Website

Verified Oct 2026 · Unclaimed listing

Allied Piping Company

100/100
✓ TN Certified Backflow Tester Verified #12182 ★ 4.5 (4 reviews) 2 certified testers Backflow Testing

1407 E Fairview Ave, Johnson City, TN 37601 · 12 mi from Blountville

Call (423) 929-7178 Details Website

Verified Oct 2026 · Unclaimed listing

Roto Rooter

90/100
✓ TN Certified Backflow Tester Verified #14647 ★ 4.7 (851 reviews) Backflow Testing

3B Charter Ct, Johnson City, TN 37604 · 12 mi from Blountville

Call (423) 326-6276 Details Website

Verified Oct 2026 · Unclaimed listing

BAE Systems

90/100
✓ TN Certified Backflow Tester Verified #7582 ★ 4.2 (21 reviews) 2 certified testers Backflow Testing

4509 W Stone Dr, Kingsport, TN 37660 · 16 mi from Blountville

Call (423) 578-6166 Details Website

Verified Oct 2026 · Unclaimed listing

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 Blountville 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 Blountville

Who can test a backflow preventer in Blountville?

A tester certified by Tennessee Department of Environment and Conservation (Fleming Training Center). Your water utility may also keep its own list of testers allowed to file reports. Check the notice your utility sent.

How many certified backflow testers are based in Blountville?

4 testers who test for the public list Blountville as their base on Tennessee's roster, and 18 testing businesses are within 25 miles.

How often do I need a backflow test?

Most utilities require a test when the assembly is installed and then every year. Your utility's notice gives the due date and how the tester files the report.

Roster: Tennessee Department of Environment and Conservation (Fleming Training Center), read October 6, 2026.

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