A new tankless water heater, installed by a licensed plumber.
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Drain and Sewer Services in Colleyville, TX
A new tankless water heater, installed by a licensed plumber.
Mention Monty the Mole
Colleyville homes tend to sit on larger lots with established landscaping, long sewer runs, and plumbing systems that see heavy daily use. That combination produces a specific set of drain and sewer problems, and Molberg Plumbing has spent years solving them.
Whether a shower is draining slower than it used to or a main line has stopped moving altogether, our licensed plumbers diagnose the real issue, show you what we found, and repair it in a way that holds up.
Every service Molberg runs in Colleyville, 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
Sewer lines fail gradually, and the symptoms show up long before the failure does. Give us a call if you’re seeing any of the following:

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David is a top notch plumber! He is very knowledgeable, professional and explained everything to our understanding. He took care of our clogged drain. Very personable and showed up on time. Highly recommend Molberg Plumbing!!
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Drain buildup is cumulative. Grease from cooking cools as soon as it hits the pipe and bonds to the wall. Hair and soap film layer up in bath lines. Food particles that make it past a disposal settle wherever the flow slows down. Each round of buildup gives the next round something to cling to, and the opening keeps shrinking.
The bottles sold at hardware stores don’t address that. They dissolve a narrow path through the obstruction and leave the surrounding accumulation intact, which is why the same drain clogs again a few weeks later. Repeated use also generates heat and caustic reactions inside the pipe, which older lines don’t appreciate.
We clear drains with commercial cable machines and jetting equipment matched to the line, then verify full flow before we leave. Larger Colleyville homes often have long horizontal runs from the far bathrooms to the main, and those lines need equipment with the reach to actually get to the blockage rather than just the first few feet of pipe.
Your main line carries the combined output of the entire house. When buildup or root growth reduces its capacity, the effects show up everywhere, usually starting with whatever fixture sits lowest in the home.
Sewer cleaning clears that restriction and gives us the chance to evaluate what’s underneath. On properties with long sewer runs and mature trees, which describes a lot of Colleyville, periodic cleaning is genuinely preventive maintenance rather than an upsell.
We assess the line first, explain what’s happening, quote the work, and wait for your approval before anything starts.
Hydro jetting is the difference between clearing a clog and cleaning a pipe. High-pressure water directed through a specialized nozzle strips grease, scale, sludge, and root hairs off the full inner surface of the line and carries the debris out of the system entirely.
A cable opens a hole. Jetting restores the pipe to something close to its original diameter. On a line that has been cabled three or four times in as many years, jetting is usually what finally breaks the cycle.
It works well in most pipe materials, uses only water, and is a strong option for homes with large kitchens, outdoor kitchens, or long sewer runs where debris has room to settle. We camera the line beforehand so we know the condition of the pipe before introducing pressure.

Large lots, mature trees, and a mix of housing ages produce a recognizable set of issues:
Trees deserve most of the blame. Colleyville’s established neighborhoods are full of large oaks, pecans, and elms, and their root systems extend well past the canopy in search of water. A sewer line is the most reliable moisture source in a dry North Texas summer, and roots will exploit the smallest opening to reach it. Once inside, they thicken until flow is choked off and the pipe itself is under pressure.
Soil movement creates the openings roots need. Our clay expands when wet and shrinks when dry, cycling year after year, and buried pipe gets pushed and pulled along with it. Joints separate, older material cracks, and sections settle out of grade.
The other factors we regularly identify:
We identify the cause before proposing a fix, because roots in a sound pipe and a bellied line that’s holding water call for completely different work.
Every repair we do begins with a camera inspection. We need to see the pipe material, the extent of the damage, the depth of the line, and its exact route before we can give you an accurate scope or price.
Once we know what we’re working with, we lay out the options. On many Colleyville properties, trenchless repair is the clear winner. Molberg Plumbing is Picote Solutions certified, and a liner can rebuild a damaged sewer line from the inside without trenching across a manicured lawn, a circular drive, or a pool deck.
You’ll see the footage, get the trade-offs explained plainly, and decide how to proceed.
When a line has deteriorated end to end or collapsed, a replacement is the only repair that actually resolves the problem. We handle permits, utility locates, excavation, new pipe installed at proper fall, and full testing before backfill.
Colleyville properties usually have significant landscaping investment above the sewer route, so we plan the dig to protect irrigation lines, trees, and hardscape wherever we can. Site restoration is part of the job, not an afterthought.

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.
It does. A longer run means more pipe, more joints, and more opportunity for roots or settling to cause problems. It also means a camera inspection is more valuable, since a blockage 80 feet out looks identical from inside the house to one 10 feet out.
We can often access the line by pulling a toilet, though it’s slower and messier. If your property doesn’t have an accessible exterior cleanout, we’d recommend installing one. It makes every future service call faster and less invasive.
Most of the time, yes. The existing pipe needs enough structural integrity for the liner to bond to, and the line can’t have a severe belly. The camera inspection tells us definitively, and we’ll be honest if your line isn’t a candidate.
Sealing the openings is the only reliable answer. Chemical root treatments sold at retail kill what they contact but don’t stop regrowth. Cutting roots restores flow temporarily. A liner closes the entry points permanently.
Not always, but it’s usually worth investigating. Sometimes a single slow fixture is just an obstructed P-trap or aerator. When multiple fixtures slow down together, the main line is involved and it won’t resolve on its own.
Yes. We handle drain and sewer work for restaurants, offices, and retail properties, including grease line jetting on a maintenance schedule so a backup doesn’t shut down service during business hours.
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.
A sewer repair caught early is a straightforward job. The same repair after a collapse means excavation, restoration, and a much bigger number. Molberg Plumbing brings free estimates, trenchless options that spare your yard, and licensed plumbers who explain the situation without the pressure. Call now or schedule your Colleyville service online.
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

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