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Gabriel working on finishing up a bathrrom remodel

Expert Bathroom Plumbing Services, Repairs & Installation

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Toilets, Showers, Tubs, Sinks & Faucets

Broomfield, CO & Surrounding Areas

Same-Day Repairs Available • Licensed & Insured • All Fixture Brands Serviced

24/7 Emergency Service Mon – Fri • Saturday and Sunday by Appointment


When you have a clogged toilet, a leaky shower faucet, or a sink that won’t drain, you need a bathroom plumber who shows up quickly and fixes it right the first time. At GMP Plumbing LLC, we provide complete bathroom plumbing services for homes in Broomfield and the North Metro Denver area, from simple faucet repairs to full fixture replacements and full bathroom remodels.

Our experienced plumbers repair and install toilets, showers, bathtubs, sinks, and faucets from all major brands including Kohler, Moen, Delta, American Standard, and TOTO. Whether you need an emergency drain repair, drain creaming, water leak repair, a fixture upgrade, or plumbing for a bathroom remodel, we have the tools and expertise to get your bathroom working the way it should.

Dealing with a bathroom plumbing issue? We diagnose and repair them all:

A toilet that won’t flush or keeps backing up usually means a blockage in the trap or drain line. We clear clogs safely without damaging your toilet or pipes.

A toilet that runs constantly can waste hundreds of gallons of water. We repair or replace flappers, fill valves, and flush valves to stop the waste.

Dripping bathroom faucets drive up water bills and wear out fixtures. We replace worn cartridges, washers, and O-rings or install a new faucet.

Hair, soap scum, and buildup slow your drains over time. Our bathroom drain cleaning restores full flow and helps prevent future clogs.

Weak water pressure in the shower is often caused by mineral buildup, a failing valve, or pipe problems. We find the cause and restore strong flow.

Water dripping from the showerhead or behind the wall points to a worn valve or cartridge. We repair or replace shower valves before water damage spreads.

A sewer odor can come from dry traps, a failed wax ring, or venting problems. We track down the source and eliminate the smell.

Water under your vanity means a loose connection, failing supply line, or cracked drain. We fix leaks fast to protect your cabinets and floors.

GMP Plumbing with Gabriel performing toilet repair

Complete toilet repair and toilet installation for every type of bathroom:

  • Clogged toilet clearing
  • Running toilet repair
  • Flapper and fill valve replacement
  • Wax ring and flange replacement
  • Leaking base and supply line repair
  • New toilet installation
  • Water-saving and comfort-height toilets
  • Old toilet removal and disposal

Same-day toilet repair available in most cases. We’ll have your toilet working again today.

Expert shower repair and bathtub plumbing to stop leaks and restore water flow:

  • Leaking shower faucet repair
  • Shower valve and cartridge replacement
  • Anti-scald valve installation
  • Showerhead and tub spout replacement
  • Low water pressure diagnosis
  • Tub drain and overflow repair
  • Shower diverter repair

We service all major shower valve brands including Moen, Delta, Kohler, and Pfister.

GMP Plumbing plumber holding an old shower valve removed during a bathtub and shower valve replacement
GMP Plumbing bathroom sink and faucet installation

Professional bathroom sink and faucet repair and installation:

  • Dripping faucet repair
  • Bathroom faucet installation
  • Sink and vanity plumbing hookups
  • Pop-up drain repair and replacement
  • Shut-off valve replacement
  • Supply line replacement
  • P-trap repair and replacement

Upgrade your bathroom’s look and function with new fixtures installed right.

Clear slow and clogged bathroom drains with professional drain cleaning:

  • Sink drain cleaning
  • Shower drain clog removal
  • Bathtub drain cleaning
  • Hair and soap scum removal
  • Drain snaking and augering
  • Camera inspection for recurring clogs
  • Drain line repair
  • Cast iron drain replacement

Regular bathroom drain cleaning prevents backups and keeps water flowing freely.

GMP Plumbing bathroom drain cleaning
Gabriel working on a bathroom remodel project for GMP Plumbing

Planning a bathroom remodel? We handle the plumbing so your project goes smoothly:

  • Rough-in plumbing for new layouts
  • Relocating toilets, sinks, and showers
  • Walk-in shower plumbing
  • Freestanding tub installation
  • Double vanity plumbing
  • Accessible and ADA-friendly fixtures
  • Coordination with your contractor

We make sure your new bathroom is plumbed to code and built to last.

Available 24/7 Mon – Fri for bathroom plumbing emergencies:

  • Overflowing toilets
  • Burst or leaking pipes
  • Major leaks behind walls
  • Sewage backups
  • Water leaking through ceilings
  • Stuck-open or broken shut-off valves

24 hour emergency plumbing Mon – Fri and on weekends by appointment. We’re here when you need us.

Plumber crimping PEX water supply lines at a manifold during a pipe repair
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Same-day service available for most bathroom repairs. A broken toilet or shower can’t wait.

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Experienced plumbers who know bathroom fixtures from every major brand.

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We carry common toilet, faucet, and valve parts for immediate repairs.

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Fully licensed plumbers with comprehensive insurance for your protection.

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We stand behind our work with solid warranties on parts and labor.

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Upfront quotes with no hidden fees. You’ll know the cost before we begin.

How much do bathroom plumbing repairs cost?

Bathroom plumbing repair cost depends on the fixture, the problem, and the parts needed. Simple fixes like replacing a toilet flapper or faucet cartridge cost less than repairing a shower valve behind the wall or relocating plumbing. We provide upfront estimates before any work begins. Give us a call or send us a text.

Why does my toilet keep running?

A running toilet is usually caused by a worn flapper, a faulty fill valve, an incorrectly adjusted float, or a chain that is too long or too short. A constantly running toilet can waste a lot of water every day, so it is worth fixing quickly. Our plumbers can repair or replace the parts on the spot in most cases.

What causes low water pressure in my shower?

Low shower pressure is often caused by mineral buildup in the showerhead, a clogged or failing shower valve cartridge, a partially closed shut-off valve, or problems with the supply pipes. We diagnose the exact cause and restore strong, consistent water flow.

How do I know if my shower valve is leaking?

Signs of a leaking shower valve include water dripping from the showerhead or tub spout when the shower is off, water stains or soft drywall on the other side of the shower wall, mold or musty odors, and inconsistent water temperature. Call us right away to prevent hidden water damage.

Can you move plumbing during a bathroom remodel?

Yes. We can relocate toilets, sinks, showers, and tubs to fit your new bathroom layout, and we install rough-in plumbing for walk-in showers, freestanding tubs, and double vanities. We work with you to make sure everything is done in compliance with the International and Local Plumbing Codes.

What should I do if my toilet is overflowing?

Turn off the water supply using the shut-off valve behind the toilet, then remove the tank lid and lift the float to stop the water if the valve won’t turn. Do not flush again. If the toilet keeps overflowing or water is spreading, call us for emergency bathroom plumbing service.

Why does my bathroom smell like sewer?

A sewer smell in the bathroom usually comes from a dry P-trap in an unused drain, a failed toilet wax ring, a cracked drain pipe, or a blocked plumbing vent. Running water in unused drains can help, but persistent odors need a professional inspection.

Do you install new toilets, sinks, and faucets?

Yes. We install new toilets, bathroom sinks, vanity plumbing, faucets, showerheads, and shower valves from all major brands. We can install fixtures you have already purchased or help you choose the right ones for your bathroom and budget.

Is a leaking toilet an emergency?

A small drip from the tank is not usually an emergency, but water leaking from the base of the toilet, a burst supply line, or an overflow that won’t stop should be handled right away. Leaks around the base can damage your subfloor and ceilings below. We offer 24/7 emergency service Monday through Friday and weekend service by appointment.

Expert bathroom plumbing repair and installation for toilets, showers, tubs, sinks, and faucets.