Deme Construction LLC, Sarasota, FL: Backflow Testing

Approvals

✓ On the Manatee County list Phone matches its Google profile

Manatee County certified potable backflow testers, as of August 5, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.

Ask for the certificate number of the tester who will do your test, and check that your own water utility accepts reports from this company.

Call (941) 755-5900 Visit website More testers in Florida

Price reports

What a backflow test costs in Sarasota

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Published prices nationwide

$29.99 to $100 per assembly

$0$25$50$75$100$125

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.

What Deme Construction LLC's website says

It says	Details	Page
Service area	Sarasota and Tampa	demesite.com
Founding year	Established in 2012	demesite.com/about-us

Read on demesite.com on October 11, 2026 (3 pages). This is what the business says about itself.

Where you will find Deme Construction LLC

These are the city pages close enough for this business to appear on.

Other backflow testers nearby

Business	Services	Distance
Howz IT Flowin Agin	Backflow Testing	under 1 mi
Ackerman Plumbing, Inc	Backflow Testing	1 mi
Florida Piping Solutions & Fire	Backflow Testing	1 mi
Complete Access Plumbing	Backflow Testing	1 mi
Professional Service Installation LLC	Backflow Testing	1 mi
The Plumbing Connection of SWFL	Backflow Testing	2 mi

Questions about Deme Construction LLC

Is Deme Construction LLC approved to test backflow assemblies?

Deme Construction LLC is on the Manatee County list, as of August 5, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.

What does Deme Construction LLC do?

Their listing covers backflow testing. Call to confirm the service you need, because offerings change.

What areas does Deme Construction LLC serve?

They are based in Sarasota, Florida, within driving distance of Bradenton, Sarasota, Palmetto, Holmes Beach, Parrish. Its website names Sarasota and Tampa as areas it serves (read October 11, 2026).

How do I reach Deme Construction LLC?

Call (941) 755-5900. Their website is linked on this page.

Compiled from public records and public business information. Not an endorsement. Check licensing before you hire.

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