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Napps Cooling, Heating, and Plumbing

Licensed Texas Plumbers — Since 1957

Plumber in
Longview, TX

Napps has been fixing what East Texas homes and businesses run on since 1957. The same company that services your air conditioning holds a Texas plumbing licence, which means one number to call, one set of technicians who know the building, and no arguing about whose problem the leak in the utility closet actually is.

  • Licensed & Insured Texas Plumbers
  • 24/7 Emergency Dispatch
  • Flat-Rate Pricing Agreed First
  • Residential & Commercial

Napps Plumbing — Longview & East Texas since 1957

24/7 Emergency Plumbing
Licensed & Insured Texas Plumbers
🏠Family Owned in Longview Since 1957
💳Upfront Flat-Rate Pricing

Plumbing Services Across East Texas

Everything below is handled in house by our own licensed technicians. We do not subcontract the plumbing side out, which is why the person who quotes the work is the company that stands behind it.

🔧

Plumbing Repair

The everyday failures — running toilets, dripping faucets, garbage disposals, shut-off valves that will no longer shut off, and the supply lines behind them that quietly fail after twenty years.

  • Faucets, Toilets & Fixtures
  • Garbage Disposals
  • Shut-Off & Supply Valves
  • Main Line Repairs
Plumbing Repair →
🚿

Drain Cleaning

Slow drains, recurring clogs and the kitchen line that backs up every few months. We clear it and then tell you why it happened, which is usually the more useful half.

  • Kitchen & Bathroom Drains
  • Recurring Clogs
  • Cable & Hydro Jetting
  • Root Intrusion
Drain Cleaning →
💧

Leak Detection

Water bills that climbed without explanation, damp patches on a slab, the sound of running water with everything off. We locate it before anyone breaks concrete.

  • Slab Leak Location
  • Under-Floor & Wall Leaks
  • Non-Invasive Equipment
  • Pressure Testing
Leak Detection →
🚨

Emergency Plumbing

Burst pipes, sewage backing up into the house, no water at all. Answered by a person at any hour, including nights, weekends and holidays.

  • Burst & Frozen Pipes
  • Sewage Backups
  • Complete Loss of Water
  • 24/7 Live Dispatch
Emergency Plumbing →
🔥

Water Heaters

Repair, replacement and tankless conversion. Most East Texas water heaters die younger than they should because of how hard the water is here.

  • Repair & Replacement
  • Tankless Conversion
  • Gas & Electric
  • Sediment & Hard Water
Water Heaters →
🏢

Commercial Plumbing

Restaurants, offices, retail and light industrial. Grease line management, backflow, fixture banks and the scheduling that keeps the work out of your trading hours.

  • Restaurants & Food Service
  • Offices & Retail
  • Grease Line Management
  • Out-of-Hours Scheduling
Commercial Plumbing →

Plumbing Problems Particular to East Texas

Longview is not a generic plumbing market. Three local conditions cause most of what we are called out to, and knowing which one you are dealing with changes the right repair.

Expansive clay soil and slab movement

Much of Gregg County sits on clay that swells when wet and shrinks hard in a dry summer. That movement is transferred straight into the water lines cast into a slab foundation, and it is the single most common origin of slab leaks we attend. It also explains why they cluster after a long dry spell breaks — the ground moves, and a line that was already strained finally gives.

Slab Leak Repair →

East Texas water carries enough dissolved mineral to shorten the life of everything it passes through. Scale builds on water heater elements, seizes cartridge valves, and narrows supply lines over years rather than decades. If you are replacing faucets far more often than seems reasonable, the water is usually the reason rather than the fixtures.

Water Treatment →

Longview has a lot of mature pine and oak, and roots find the smallest defect in a clay or cast iron sewer line and then live there. Cabling clears the blockage; it does not remove the roots. Hydro jetting and a camera inspection tell you whether you are managing a recurring nuisance or looking at a line that needs replacing.

Sewer & Drain →

Because deep freezes are infrequent here, East Texas building stock is far less protected against them than housing further north. Exposed hose bibbs, attic runs and lines in unheated crawl spaces are the common failure points, and they burst on the thaw rather than the freeze — which is why the calls all arrive on the same morning.

Pipe Repair →

Which Service Do You Need?

A rough guide. Call and describe it — we will tell you honestly.

What You Are Seeing Where to Start Why
Water bill up with no change in use Leak Detection Something is running where you cannot see it
One drain slow, others fine Drain Cleaning Localised blockage rather than a main line problem
Every drain in the house slow Sewer & Drain Points at the main line, not the fixtures
Warm spot on the floor, sound of water Slab Leak Repair Classic slab leak signature — do not wait
No water anywhere, or water where it should not be Emergency Plumbing Shut off the main and call

How We Work

The same sequence on a dripping faucet as on a repipe. No estimate that changes once the van is unpacked.

1
You Describe It

On the phone we will tell you whether it needs someone today, whether it is safe to wait, and roughly what is involved.

2
We Diagnose On Site

We find the actual cause rather than the visible symptom — the two are frequently in different rooms.

3
Flat Price Before Work

You approve a number before anything is dismantled. It does not move afterwards.

4
Repaired and Explained

We show you what failed and what to watch for, so the next one gets caught earlier and cheaper.

Signs Your Plumbing Needs Attention

None of these are emergencies on their own. All of them get considerably more expensive if left.

📈
A water bill that climbed on its own A steady unexplained increase almost always means water is escaping somewhere between the meter and a fixture. It rarely stops on its own.
🔊
Running water you can hear with everything off Stand still in a quiet house. If you can hear flow with every tap closed, something is leaking under the slab or inside a wall.
🌡️
A warm patch on a tile or concrete floor That is a hot water line leaking beneath the slab. It is one of the few plumbing symptoms that is almost never anything else.
🟤
Discoloured water after the taps sit unused Rust-coloured water on first draw points at corroding galvanised supply lines or a water heater at the end of its service life.
🚽
Gurgling from a fixture when another drains Air being pulled through the system — a partial main line blockage or a venting problem, not the fixture you can see.
💧
Pressure that has quietly dropped Gradual pressure loss across the whole house usually means scale narrowing the supply lines, or a leak taking volume before it reaches you.

What Usually Causes It

🕰️
Age of the supply lines Longview has a great deal of housing stock old enough to still be on galvanised steel or early copper. Both have a finite life and both announce the end of it in similar ways.
🪨
Mineral scale Hard water leaves deposits that narrow pipework, seize valves and coat heating elements until the appliance is doing far more work than it should.
🌳
Root intrusion Mature trees seeking moisture find hairline defects in older sewer lines and expand them. The blockage is the symptom; the roots are the problem.
🏗️
Foundation movement Clay soil moving through wet and dry cycles strains anything rigid cast into the slab, which is why slab leaks here follow the weather.

Why Longview Calls Napps

Two trades, one licensed company, and a name that has been on trucks in this town since 1957.

  • 🏠
    Family Owned Since 1957 Sixty-five years in the same market. We are still here to answer for work we did five years ago, which is not true of everyone.
  • 🔑
    HVAC and Plumbing Under One Licence Holder When a condensate leak turns out to be a plumbing problem — or the reverse — there is nobody to hand you off to. We simply fix it.
  • 💵
    Flat-Rate Pricing You approve the price before the work starts, not after. No hourly meter running while a part is fetched.
  • 4.8 Stars From 229 Google Reviews Reviews from this community, over years, on work in the houses and businesses around you.
Licensed TX Plumbing Contractor TACLA 72668C — HVAC Family Owned Since 1957 ACCA Member 24/7 Emergency Dispatch
65+
Years Serving East TX
24/7
Emergency Availability
★ 4.8
From 229 Google Reviews
2
TX Licences — HVAC & Plumbing
📅 Call 903-758-6482

Or call 903-758-6482 — available 24/7

Real Reviews from Real Napps Customers

4.8 out of 5 · 229 Google reviews

These come straight from our Google Business Profile — unedited, and updated automatically as new reviews come in.

Plumbing Questions from Longview Homeowners

The questions we field most often before a first visit.

Are Napps plumbers licensed in Texas?

Yes. Napps is a licensed and insured Texas plumbing contractor, and separately holds HVAC licence TACLA 72668C. It is worth asking this of anyone you call — in Texas the plumbing trade is licensed at state level and the licence is checkable, so there is no reason for a company to be vague about it.

Flat rate, agreed before we start. Hourly billing puts you and the plumber on opposite sides of how long the job takes, which is a poor arrangement for both. You approve a number, and that number is what appears on the invoice.

For standard work we generally offer same-day or next-day appointments depending on the season. Genuine emergencies — burst pipes, sewage entering the house, total loss of water — are dispatched immediately, day or night. When you call we give you a realistic window rather than an optimistic one.

Both. On the commercial side we work with restaurants, offices, retail and light industrial premises across Longview and East Texas, and we schedule around trading hours where it matters. Grease line management and fixture banks are routine work for us.

That is the most common way a slab or underground leak announces itself, and it is worth acting on quickly because the water is going somewhere — usually into ground beneath or beside the foundation. We locate leaks with non-invasive equipment before anything is opened up, so you are not paying to break concrete on a guess.

It is how we have operated for decades. A great many East Texas call-outs sit on the boundary — a wet patch near an air handler, a gas line feeding a furnace, a water heater in the same closet as the indoor unit. Holding both licences means we diagnose the whole thing on one visit instead of two companies each ruling out their own half.

Need a Plumber in Longview? Call 903-758-6482.

Licensed Texas plumbers, flat-rate pricing, and a 24/7 emergency line answered by a person.

Request Plumbing Service in Longview, TX

Tell us what the plumbing is doing and we will come back with a time and a price. For anything actively flooding, please call 903-758-6482 instead.

  • 📞
    24/7 Emergency Line 903-758-6482
  • 📍
    Office Location 1003 West Cotton St., Longview, TX 75604
  • Emergency Service Available 24 hours a day, 7 days a week
  • 💳
    Financing Available Financing available on repipes, water heaters and larger plumbing work