Plumbing
NORTH LOUISIANA'S PREMIER PLUMBING COMPANY
From a running toilet to a whole-home repipe — one licensed crew, flat-rate pricing, same-day response across North Louisiana.
4.9★ on Google
300+ reviews
24/7 Emergency
60–90 min dispatch
Licensed & insured
Louisiana plumbing contractor
North Louisiana
Ruston to Shreveport
Flat-rate pricing
Quoted before we start
Overview
Every Plumbing Job, One Crew
Mark Johnson & Sons Plumbing has served North Louisiana since 1997. Veteran-owned and family-operated, we handle every plumbing job a home or business throws at us — leak repairs, drain cleaning, water heater swaps, repipes, gas line work, and full bathroom remodels.
No subcontractors. Every truck, every tech, every crew is on the Mark Johnson & Sons payroll — the person on-site is the person accountable to the job. Every quote is flat-rate and given before we touch a tool, so you know what you're paying before we start.
Use the services below to jump to the specific job you need. Not sure which one applies? Call us and tell us what's happening — we'll direct you to the right service.
Since 1997
Your local crew
- 4.9★
- Google rating
- 300+
- 5-star reviews
- 27+
- Years serving N. LA
Browse services
Every plumbing service we handle
25+ core services across repair, install, and emergency. Tap any card for full pricing, process, and FAQs.
21 services · tap any for full details
Drain Cleaning
Clogged sinks, slow drains, backed-up mains — snake, hydro-jet, and camera inspection.
Hydro Jetting
High-pressure scrub for grease, scale, and root-lined pipes. Residential and commercial.
Video Sewer Inspection
Camera down the line to find the exact cause of recurring clogs or pre-purchase checks.
Trenchless Sewer Line Repair
Fix cracked or collapsed sewer lines without digging up the yard.
Main Sewer Lining
Seamless liner installed inside your existing pipe — 40+ year lifespan.
Sewer Line Repair
Repair or replace damaged sewer lines — root intrusion, breaks, bellied pipe.
Water Heater Repair & Install
Tank water heater repair, replace, flush, and emergency no-hot-water calls.
Tankless Water Heater
Endless hot water, 25–30% less gas, 15–20 year life. Install and conversion.
Faucet Repair & Install
Leaks, drips, and new fixture installs for kitchens, baths, and laundry rooms.
Toilet Repair
Running toilets, clogs, flange repair, wax seal, and full toilet replacement.
Burst Pipe Repair
Frozen pipe blowouts, slab breaks, and sudden leaks — fixed fast, dried out clean.
Water Leak Detection
Hidden leaks behind walls, under floors, or in slabs — found without tearing out drywall.
Gas Line Repair & Leak Detection
Licensed natural gas work — leak detection, shut-off repair, new appliance hookups.
Whole-Home Repipe
PEX-A or copper replacement for galvanized and poly-B homes. 50-year life.
Water Filtration Systems
Whole-home filtration for chlorine, sediment, VOCs — better taste, cleaner fixtures.
Water Softener Install
Cuts hard water calcium — longer fixture life, better soap use, cleaner dishes.
Sump Pump Install & Repair
Basement flood protection — new installs, replacement, battery backup.
Slab Leak Repair
Hidden leaks under concrete slabs — thermal detection and targeted repair or reroute.
Bathroom Remodel Plumbing
Rough-in, relocation, and fixture set for bathroom remodels and renovations.
24/7 Emergency Plumber
Burst pipe, gas leak, sewage backup — licensed tech on-site in 60–90 minutes.
Commercial Plumbing
Restaurants, apartments, HOAs, and property management — scheduled and emergency.
Why Mark Johnson & Sons
The reasons most North Louisiana homes call us twice.
In-house crews
No subcontractors. Every truck, every tech, every crew is on the Mark Johnson & Sons payroll — the person on-site is the person accountable.
Flat-rate pricing
The number you hear before we start is the number you pay. No hourly meter. No surprise add-ons. If scope changes, we stop and ask first.
Same-day response
Most calls get a licensed tech on-site the same day. True emergencies — burst pipe, no water, sewage backup — dispatch in 60 to 90 minutes.
Licensed & insured
Louisiana state-licensed plumbing contractor, fully bonded, every tech background-checked. License numbers on every truck.
North Louisiana
Ruston, Monroe, West Monroe, Shreveport, and Bossier City. Local crews who live where they work and know the codes.
Own trucks, own tools
Cable machines, jetters, cameras, leak detectors — all in-house. No handoffs, no waiting on a subcontractor.
24/7 dispatch
Water where it shouldn't be? We're already on the way.
Burst pipe, failed water heater, sewage backup — emergency plumbing calls get a licensed tech on-site in 60 to 90 minutes, any hour, any day.
Emergency dispatch
60min
Across Ruston, Monroe, Shreveport, Bossier City, and North Louisiana.
Quality Service Club
Skip the bill. Skip the line.
For $79 a year, members get 15% off every repair, priority dispatch on every call, and a free annual drain and plumbing inspection — the same stuff we'd charge $195 for on a cold call.
- 15% off repairs
- Priority dispatch
- Annual inspection
- 24/7 service access
- $25 referral bonus
- Parts + labor warranty
Plumbing
$79/year
- 15% off all plumbing repairs
- Priority dispatch — skip the line
- Annual drain piping inspection
- Full home water-supply inspection
- Tag on your emergency shut-off
- $25 referral bonus
Questions? Talk to a real human — (318) 319-0220
Cancel anytime. 1-year minimum.
FAQ
Plumbing FAQs
Everything plumbing. Leak repair, drain cleaning, water heater install, tankless conversions, gas line work, repipes, bathroom remodel plumbing, trenchless sewer repair, commercial plumbing contracts. If it carries water, gas, or waste in a North Louisiana home or business, we handle it.
Get In Touch
Request a Quote
Get a free estimate
in minutes.
Tell us what's going on — we'll follow up fast with a same-day appointment or a flat-rate quote.
Available Around the Clock
Emergency?
We answer 24/7.
Burst pipe, water heater out, sewer backup? Real plumbers pick up — no answering machines. Mark Johnson & Sons Plumbing serves North Louisiana any time, day or night.
LA Master Plumbing #1874 · Backflow Cert #28131 · Master Natural Gas Fitter #LMNGF9062 · State Contractors #35794