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Mark Johnson & Sons Plumbing technician thawing a frozen water line in a North Louisiana home

Frozen Water Line

FROZEN PIPE REPAIR — THAWED, FIXED, AND REINFORCED

Pipe frozen, cracked, or already burst? We thaw it safely, find every fracture, and reinforce the run with insulation and heat tape so it doesn't happen again. 24/7 emergency dispatch across North Louisiana.

(318) 319-0220

4.9 · 4,400+ reviews

Verified Google reviews

24/7 emergency responseLicensed & insuredServing North Louisiana since 1997
  • 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

Reviewed by Mark Johnson & Sons' LA-licensed master plumber (#1874) Last updated June 2026

Overview

Frozen pipes are an emergency — even when they haven't burst yet

Water expands roughly 9% when it freezes. A pipe full of ice is already overstressed, and the moment a fracture forms, you're racing the thaw. By the time water starts dripping out, a 1/8" crack at 60 PSI is dumping 4–8 gallons per minute into your drywall, subfloor, or basement. The repair is rarely the expensive part — the water damage is. That's why we treat every frozen-pipe call as urgent, day or night.

Our crews carry the right thawing tools (electric pipe thawing machines, infrared, hot water circulation — never open flame, ever) and the parts to splice or replace common runs on the same trip. Copper, PEX, CPVC, galvanized, polybutylene — we've worked all of it. We start by isolating the section, locating the fracture (or potential fracture), and giving you a clear go/no-go on whether the line can be saved with a coupling repair or needs a full replacement.

What we do on a frozen-pipe call

  1. Shut off and assess. First step is finding your main shutoff and isolating the affected branch so the thaw doesn't flood the house.
  2. Locate the freeze and any cracks. We trace the cold section by feel and infrared, then pressure-test once it's thawed to find micro-fractures you can't see.
  3. Thaw safely. Pipe thawing machine for metal lines, hot-water circulation or warm-air for PEX. No torches — ever. Open flame near a frozen pipe in a wall cavity is how houses burn down.
  4. Repair or replace. Small fracture in an accessible run = SharkBite or soldered coupling. Long damaged section, polybutylene, or repeat-freeze location = full replacement with PEX-A or copper.
  5. Reinforce the run. Pipe insulation, heat tape with thermostat, and air-sealing the cold air leak that caused the freeze in the first place. Most freezes are an air-leak problem, not a plumbing problem.

Why North Louisiana pipes freeze

North Louisiana's climate brings surprise hard freezes — temperatures dipping to the low 20s°F overnight, and many homes built without freeze protection in the plumbing. The freeze almost always happens in the same five places: garage walls, exterior kitchen walls, crawl spaces, attic-mounted hose bibs, and the line feeding a frost-free spigot if a hose was left attached. We see the same five every hard winter.

What Mark Johnson & Sons does differently

Real 24/7 dispatch — answer is a person, not a machine. Same-day response on any active or recent freeze. Flat-rate pricing quoted before we open a wrench, even at 2am. All repairs come with a 1-year warranty on parts and labor. Classic Membership members get 15% off and priority dispatch — which matters when calls spike during a cold snap.

Licensed Louisiana contractorOwn trucks, own crewsFlat-rate, quoted upfront

Free quote

Frozen pipe? We're already on the way.

Tell us what you're seeing — no water at one fixture, dripping ceiling, or a hose bib still attached. We'll dispatch the right truck.

Or call now — (318) 319-0220

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Current coupons

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  • $50 OFF

    Frozen pipe repair

    One per household. Must mention at booking. Standard pricing.

    Expires 12/31/2026

  • FREE

    Pipe insulation upgrade with any freeze repair

    Up to 20 linear feet closed-cell foam. Labor only.

    Expires 12/31/2026

Mention coupon when booking. One offer per household.

Warning signs

Signs You Have a Frozen Pipe (Or Are About To)

If you catch a freeze before it cracks, the repair is $185 instead of $4,000 in water damage. Watch for these.

  • No water from one fixture, but rest of the house works

  • Water trickles instead of flowing — usually starting at one cold-side fixture

  • Frost or condensation on visible pipe runs in basement, crawl, or garage

  • Bulging or discolored section of an exposed pipe

  • Banging or knocking sound in the wall when the heat kicks on

  • Outdoor spigot won't shut off after winter — pipe inside the wall is cracked

  • Wet drywall, ceiling stain, or musty smell appearing in cold weather

  • Pipe sweating heavily right after a deep freeze

  • Hose bib left connected over winter — even if it 'seems fine'

  • Unexplained drop in water pressure on cold mornings

Burst copper pipe leaking water after a hard freeze

Don't wait for the thaw

A frozen pipe is already a leak — it's just paused.

Catch it before it bursts and you save $4,000 in water damage. We dispatch 24/7 across North Louisiana.

(318) 319-0220

Cold-snap dispatch

24/7

Across Ruston, Monroe, Shreveport, Bossier City, and North Louisiana.

The Process

How a Frozen Pipe Call Works

Mark Johnson & Sons Plumbing technician thawing a frozen line with a pipe thawing machine

On the truck

Professional tools, parts, and diagnostics — every call.

  1. Shut off and isolate

    Tech finds your main shutoff, isolates the affected branch, and protects everything below the freeze with drop cloths. If a pipe is already leaking, water-off is the first 30 seconds.

  2. Locate the freeze

    Trace the cold section by hand and infrared thermometer. We map the run, find the freeze point, and identify any obvious cracks before thawing begins.

  3. Thaw safely

    Electric pipe thawing machine for copper and galvanized. Warm-air or hot-water circulation for PEX and CPVC. Never open flame — that's how homes burn during a freeze.

  4. Pressure-test for cracks

    Once the line is liquid again, we restore pressure with the main partly open and watch for hidden fractures. Micro-cracks often don't show until water flows.

  5. Repair or replace

    Single-point crack in an accessible spot = SharkBite or soldered coupling, 30-60 minutes. Long damaged run or polybutylene/galvanized = full replacement with modern PEX-A or copper.

  6. Reinforce the run

    Insulate exposed pipe with closed-cell foam, install heat tape with thermostat in cold zones, seal the air leak that caused the freeze. Same freeze does NOT happen twice.

Pricing

How We Price Frozen Pipe Repair

Flat-rate pricing by job type. Emergency surcharge applies after-hours.

Members save 15%Classic Membership · $189/yr

Flat rate, quoted before we start

You get the full price for the job up front — not an hourly meter you watch climb. You approve it before a tool comes out of the truck.

The quote is the price

It doesn't move once work begins. If something unexpected turns up behind a wall or under a slab, we stop and talk it through with you before going further.

Members save 15% on every repair

The 1-Year Classic Membership is $189 a year and takes 15% off all HVAC and plumbing repairs, with reduced after-hours rates and priority scheduling on every call.

Financing available

Bigger jobs — a system replacement, a repipe, a sewer line — can be financed through GoodLeap. Apply online in a few minutes.

Every job is priced for your home and what it actually needs — tell us what's going on and we'll get you a firm number, free and with no obligation.

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
Best value

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

Frozen Water Line FAQs

Catching it before it bursts and simply thawing the line is the cheapest outcome by far. A single coupling repair on an accessible run costs more, and an in-wall repair that requires drywall cutting more again — drywall patching afterward is separate. Whole-line replacement in a chronic freeze zone, with full PEX-A and a warm-zone reroute, sits at the top.

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.

(318) 319-0220

LA Master Plumbing #1874 · Backflow Cert #28131 · Master Natural Gas Fitter #LMNGF9062 · State Contractors #35794

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