BackflowNear Test-Due Reminder

Backflow testing in Woodstock, GA

37 backflow testing businesses work within 25 miles of Woodstock, 2 of them based in town. Every one is on the approved tester list of Fulton County and Columbus Water Works.

37 businesses within 25 miles

Backflow testing companies near Woodstock

What the badges mean
✓ GA 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.

Reliable Heating & Air

90/100
✓ GA Utility-Approved Tester Verified ★ 4.7 (12928 reviews) On Fulton County list Backflow Testing

1305 Chastain Rd NW #500, Kennesaw, GA 30144 · 8 mi from Woodstock

Call (770) 594-9969 Details Website

Verified Oct 2026 · Unclaimed listing

Paramount Plumbing

90/100
✓ GA Utility-Approved Tester Verified ★ 4.9 (308 reviews) On Fulton County list Backflow Testing

2131 Moon Station Dr NW, Kennesaw, GA 30144 · 8 mi from Woodstock

Call (404) 400-4444 Details Website

Verified Oct 2026 · Unclaimed listing

Sun Dial Plumbing

90/100
✓ GA Utility-Approved Tester Verified ★ 4.8 (381 reviews) On Fulton County list Backflow Testing

2255 McCollum Pkwy NW #500, Kennesaw, GA 30144 · 8 mi from Woodstock

Call (770) 427-1998 Details Website

Verified Oct 2026 · Unclaimed listing

Maxair Mechanical

90/100
✓ GA Utility-Approved Tester Verified ★ 4 (35 reviews) On Fulton County list Backflow Testing

814 Livingston Ct, Marietta, GA 30067 · 13 mi from Woodstock

Call (770) 956-1200 Details Website

Verified Oct 2026 · Unclaimed listing

Pike Plumbing CO Inc

90/100
✓ GA Utility-Approved Tester Verified ★ 5 (470 reviews) On Fulton County list Backflow Testing

4341 Stilesboro Ln NW, Kennesaw, GA 30152 · 13 mi from Woodstock

Call (770) 231-9489 Details Website

Verified Oct 2026 · Unclaimed listing

Bobby Amos Inc

90/100
✓ GA Utility-Approved Tester Verified ★ 4.4 (18 reviews) On Fulton County list Backflow Testing

4615 Sewell Rd, Cumming, GA 30028 · 19 mi from Woodstock

Call (770) 406-8362 Details Website

Verified Oct 2026 · Unclaimed listing

ASA Fire Protection,Llc

90/100
✓ GA Utility-Approved Tester Verified ★ 3.5 (24 reviews) On Fulton County listOn Columbus Water Works list Backflow Testing

1121 Grassdale Rd NW, Cartersville, GA 30121 · 19 mi from Woodstock

Call (770) 334-8713 Details Website

Verified Oct 2026 · Unclaimed listing

Fire Systems

90/100
✓ GA Utility-Approved Tester Verified ★ 4.6 (80 reviews) On Fulton County list Backflow Testing

4700 Highlands Pkwy SE, Smyrna, GA 30082 · 20 mi from Woodstock

Call (770) 333-7979 Details Website

Verified Oct 2026 · Unclaimed listing

Armor Plumbing Inc

90/100
✓ GA Utility-Approved Tester Verified ★ 4.8 (431 reviews) On Fulton County list Backflow Testing

58 Canton Rd, Tate, GA 30177 · 22 mi from Woodstock

Call (678) 454-2080 Details Website

Verified Oct 2026 · Unclaimed listing

United Installers, LLC

90/100
✓ GA Utility-Approved Tester Verified ★ 4.4 (7 reviews) On Fulton County list Backflow Testing

351 Thornton Rd #123, Lithia Springs, GA 30122 · 23 mi from Woodstock

Call (770) 694-6962 Details Website

Verified Oct 2026 · Unclaimed listing

Metro guide: Backflow testing in Atlanta: every utility's rules, filing portals and published prices in one place.

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 Woodstock and we'll text you a month before it is due, with certified local testers ready to book.

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Backflow testing questions in Woodstock

Who can test a backflow preventer in Woodstock?

A tester certified as Georgia's rules require, and accepted by your water utility. The companies here are on the approved list of Fulton County and Columbus Water Works: companies allowed to file backflow test reports in that system. Check the notice your utility sent.

How many backflow testing companies serve Woodstock?

37 companies on the approved list of Fulton County and Columbus Water Works work within 25 miles of Woodstock, 2 of them based in town.

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.

Approved list: Fulton County certified backflow prevention assembly testers, Fulton County Public Works.

Approved list: Columbus Water Works approved backflow testers, Columbus Water Works.

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