We go straight
to the main.
Straight answers, upfront pricing, and plumbers who actually show up when they say they will. Mainline Plumbing Co. has kept Tampa Bay's water running since 1998.
Every job starts with a straight diagnosis.
No guesswork billing. We show you what's wrong before we touch a wrench.
Drain & Sewer Cleaning
Hydro-jetting and camera inspection for clogs that keep coming back. We show you the footage, not just the invoice.
See how it works →Water Heater Repair & Install
Tank and tankless, gas and electric. Most installs completed same day.
Leak Detection
Acoustic and thermal detection finds slab leaks without tearing up your floor.
Repipe & Repair
Whole-home repiping for older Tampa Bay homes on galvanized or polybutylene.
Fixture Install
Faucets, toilets, garbage disposals — clean installs, no shortcuts.
Backflow & Inspection
Annual testing and county-required backflow certification.
What happens when you call.
Same four steps, every time — no surprises in between.
You call or book
Talk to a real dispatcher, not a call tree. We text you a confirmed arrival window.
We diagnose on-site
Flat-rate pricing shown before any work starts. You approve it, or you don't.
We fix it right
Fully stocked trucks mean most repairs finish in a single visit.
Guaranteed for 2 years
Parts and labor covered. If it fails, we come back at no charge.
"Told me the price before they touched anything, and it didn't change. That alone puts them above every plumber I've called in this county."
"Came out at 9pm for a burst pipe and had it patched within the hour. Didn't gouge us on the emergency rate either."
"Replaced our whole water heater same day. Clean work, no mess left behind."