On Call Plumbing
Backflow testing. 3770 Fernandina Rd, Columbia, SC 29210
Certification
| Certified tester | Certificate | Expires |
|---|---|---|
| Shawn A Johns | 140963229 | June 2029 |
Price reports
What a backflow test costs in Columbia
Not enough reports yet for Columbia 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
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 On Call Plumbing's website says
Services listed on On Call Plumbing's website, read October 11, 2026: general plumbing, water heaters and drain and sewer service. oncallsc.com
| It says | Details | Page |
|---|---|---|
| 24-hour service | Offered, it says | oncallsc.com |
| Founding year | In business since 2011 | oncallsc.com |
| Licences, certifications, memberships | Licensed plumbers and BBB accreditation | oncallsc.com |
Read on oncallsc.com on October 11, 2026 (5 pages). This is what the business says about itself; we have not checked the credentials it names with the issuing body.
Where you will find On Call Plumbing
These are the city pages close enough for this business to appear on.
- Irmo, SC(6 mi)
- West Columbia, SC(8 mi)
- Columbia, SC(8 mi)
- Lexington, SC(9 mi)
- Blythewood, SC(13 mi)
- Lugoff, SC(28 mi)
- Camden, SC(33 mi)
- Sumter, SC(46 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Pye Barker | Backflow Testing | 2 mi |
| Meetze Plumbing Co | Backflow Testing | 5 mi |
| Cassell Brothers | Backflow Testing | 5 mi |
| Weco Rooter & Plbg | Backflow Testing | 6 mi |
| Fast Response Plumbing LIc | Backflow Testing | 6 mi |
| Carolina Backflow Specialties | Backflow Testing | 7 mi |
Questions about On Call Plumbing
Is On Call Plumbing licensed?
Yes. South Carolina records showed an active certificate (#140963229) when we last checked in Oct 2026. Ask to see it before work starts, since a certificate can lapse between checks.
What does On Call Plumbing do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does On Call Plumbing serve?
They are based in Columbia, South Carolina, within driving distance of Irmo, West Columbia, Columbia, Lexington, Blythewood. Service areas are set by the business, so confirm yours when you call.
How do I reach On Call Plumbing?
Call (803) 781-4357. Their website is linked on this page.
Compiled from public records and public business information. Not an endorsement. Check licensing before you hire.
Is this your business?
Claim this listing free: add the utilities you file with, your service area and your residential test price, and get annual test-due requests from property owners.
Claim this listing