Plumbing
SHREVEPORT'S FULL-SERVICE PLUMBER
Veteran-Owned & Family-Operated — Serving Shreveport & Caddo Parish Since 1997
4.9 · 4,400+ reviews
Verified Google reviews
4.9★ on Google
4,400+ reviews
24/7 Emergency
60–90 min dispatch
Licensed & insured
LA Master Plumber #1874
North Louisiana
Ruston to Shreveport
Flat-rate pricing
Quoted before we start
Overview
Every plumbing job in Shreveport, one local crew
Mark Johnson & Sons Plumbing has served Shreveport and Caddo Parish since 1997. Veteran-owned and family-operated by Mark and his sons Michael and John, we bring old-fashioned values and modern tools to every job — whether it's a burst pipe at 2 a.m. or a planned water heater upgrade.
Our office at 333 Texas St Suite 1300 in downtown Shreveport keeps us close to the communities we serve along the Red River and across the parish. We answer the phone live, 24 hours a day — no automated menus, no voicemails, just a real person ready to dispatch a technician your way.
BBB A+ since 2012, 4.9★ across 300+ verified reviews, and flat-rate pricing on every job. We tell you the cost before we start and stick to it. Our tagline says it best: Old-Fashioned Service with Modern Technology. We handle plumbing — and only plumbing — so you always get a specialist.
Since 1997
Local crew in Shreveport
- 4.9★
- Google rating
- 300+
- 5-star reviews
- 30
- Years serving N. LA
Browse services
Plumbing services we run in Shreveport
6 services · tap any for full details
Emergency Plumbing
24/7 live response for burst pipes, sewage backups, and any plumbing crisis.
Water Heaters
Tank and tankless repair, replacement, and new installation.
Water Filtration
Whole-house filters and water softeners for cleaner water at every tap.
Drain Cleaning
Professional clearing of kitchen, bath, and main sewer drains.
Sewer Line Repair
Video inspection, repair, and replacement of damaged sewer lines.
Slab Leak Repair
Precise slab-leak detection and repair to protect your foundation.
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.
Classic Membership
One plan. Whole-home peace of mind.
For $189 a year, members get 15% off every HVAC and plumbing repair, two complete HVAC tune-ups, a free plumbing and drain check-up, and priority scheduling on every call.
- 15% off repairs
- Priority scheduling
- 2 HVAC tune-ups/yr
- After-hours discounts
- $25 savings certificate
- Guaranteed flat-rate
Classic Membership
$189/year
One flat yearly price covers your whole home — everything listed, no per-visit fees, no surprises.
Questions? (318) 319-0220
Cancel anytime · 1-yr min
FAQ
Plumbing FAQs in Shreveport
If you have a burst pipe, sewage backup, no water, or a major water heater failure, call us immediately — we respond 24/7. Slow drips and minor leaks can usually be scheduled for regular hours.
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