A new tankless water heater, installed by a licensed plumber.
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Leak Detection and Repair in The Woodlands, TX
A new tankless water heater, installed by a licensed plumber.
Mention Monty the Mole
The Woodlands has a lot of homes with finished basements of the Texas variety: custom tile, hardwood, built-ins, and upstairs bathrooms sitting directly above living space. A hidden leak in a house like that does expensive damage before anyone notices it. Molberg Plumbing locates leaks with infrared imaging, acoustic equipment, and pressure testing, so we work in one specific spot instead of opening walls to look around.
From Grogan’s Mill to Creekside Park, we handle slab leaks, pinhole leaks in aging copper, failed shower pans, and yard lines compromised by roots. If something seems off, reach out and we’ll find it.
Every service Molberg runs in The Woodlands, on one list. Not sure which? Call it in and describe what it is doing.
From routine repairs to emergencies, Molberg Plumbing is ready to help.
Call 817-475-2800
A few conditions here make leaks more likely than they’d be elsewhere:
Unusual sources turn up regularly too, including cracked shower pans, pool equipment lines, and irrigation manifolds. Identifying the cause shapes the repair, so we locate it first.

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The visible leaks get handled quickly. These are the ones that hide, and each has its own set of symptoms worth knowing.
Split supply tubes, loose drain fittings, and corroded angle stops drip inside cabinetry where nothing shows. Custom cabinets make this costlier than it needs to be, since the base swells long before the smell arrives.
A water line beneath the foundation corrodes and fails, saturating soil that already shifts with moisture. Warm flooring, a meter that keeps moving with everything off, and a rising bill are the indicators. We locate the break precisely so any repair stays targeted.
Pinhole corrosion in aging copper weeps into framing for months. Bubbling paint, brown staining, and drywall that flexes are the early evidence. In homes with second-floor bathrooms, the ceiling below is usually where it surfaces first.
A failed wax ring puts water into the subfloor at every flush, rotting framing around the flange. Inside the tank, a worn flapper runs water continuously and shows up only on the bill.
Outdoor spigots crack at the stem or below grade, releasing water into the soil against your foundation. There’s nothing visible dripping, which is why they run undetected for so long.
Rust at the base, moisture at the pressure relief valve, or pooling under the tank signals a unit near the end. Attic-mounted heaters are worth checking regularly, since a failure there drains through the ceiling and takes finishes with it.
Failed pan liners, cracked grout, and worn valve seals let water pass into the subfloor and framing. Tile can look flawless while the structure underneath absorbs water for a year.
Sprinkler laterals and service lines crack from root pressure and soil movement, and the water disappears into the lawn. A patch that stays lush through a dry week is often the first clue.
Lines feeding pool equipment, outdoor kitchens, and guest quarters run long distances and fail without anything showing near the house. We trace them and locate the break before any digging starts.

Monty digs a straight line from your call to a working pipe.
Reach us 24/7. A real person answers, and same-day slots are on the table for most projects.
We diagnose the real problem, walk you through the options, and put the price on paper first.
Repairs usually happen on the spot. Bigger jobs get scheduled around you, and every job is backed by our workmanship warranty.

In homes with custom finishes, how a repair gets done matters almost as much as whether it works. We plan access around your tile, hardwood, and cabinetry rather than through them wherever the job allows. For slab leaks, rerouting a line above the foundation is sometimes smarter than breaking concrete under finished flooring. For sewer and drain lines, our Picote Solutions certification lets us rehabilitate many of them through existing access points, which keeps your landscaping intact. We price each option and let you weigh them.
Prevention is mostly about pressure, age, and attention. Have your water pressure tested, since running above the recommended range quietly shortens the life of every fitting in the house. Replace flexible appliance connectors every few years instead of waiting for one to burst. Keep grease and debris out of drains so lines aren’t working under strain.
For larger homes with long pipe runs and multiple water heaters, annual maintenance pays for itself. We flush tanks, check anode rods, inspect connections, test shutoff valves, and look at the places where leaks typically begin. Our VIP Membership keeps it scheduled with priority service attached.
Usually the bathroom or laundry area above it, though water travels along framing before it drops, so the stain isn’t always directly beneath the source. We locate the actual failure point before cutting into anything.
Detection is non-invasive. Infrared imaging, acoustic listening equipment, and pressure testing narrow it down to a small area first. When the repair requires access, we plan it to minimize impact on finished surfaces and discuss the approach with you before starting.
Trees. The Woodlands was built around its tree cover, and those root systems run everywhere. Roots find a small crack in a buried line, grow into it, and widen the damage over time until you have a steady loss or a backup.
Yes. Water under the foundation saturates soil that moves with moisture, which leads to cracked tile, uneven floors, and foundation repair far more expensive than the plumbing work. It also runs continuously, so the waste is nonstop until it’s fixed.
Check the drip pan and the area around the unit for moisture, and look for rust at the base or at the pressure relief valve. A failure up there drains through the ceiling, so an aging attic unit is one of the better candidates for proactive replacement.
We handle the plumbing side, including supply lines running to pool equipment, outdoor kitchens, and guest quarters. If the issue is inside the pool shell or the equipment itself, we’ll tell you plainly rather than charging you to find out.
Less than most people expect. Detection creates none, and repairs are kept as contained as the job allows. Our techs use drop cloths and shoe covers and clean the work area before leaving.
Yes, and you’ll have the price before we start. Financing is available on larger repairs, and we offer discounts for veterans, teachers, and first responders.
Water heaters, repipes and sewer lines don’t wait for a good month. Get the price on paper first, then pay it off over time.
12 months
No interest if paid in full*
Also 6 and 15 months, or fixed-rate plans up to 180 months. On qualifying work through GreenSky.
See Financing Plans2 years
VIP workmanship warranty
Extended coverage on installs and replacements with Molberg-supplied parts. Renews yearly with the $199 VIP plan.
See VIP Membership*Subject to credit approval. Call 866-936-0602 for financing costs and terms.
You shouldn’t have to sacrifice your flooring to find out where the water is going. Book online or request your free estimate, and a licensed Molberg plumber will be out to your Woodlands home with the equipment to locate it precisely and the care to repair it cleanly. Clear pricing before we begin, and financing available when you need it.
Call 817-475-2800We serve Fort Worth, the DFW area and Houston’s north side. Find your city below.
Tarrant · Denton · Parker Counties

Montgomery · Harris Counties

Coverage is approximate. Just outside it? Call anyway.
Both service areas in full