
Fast, Reliable Bathroom Plumbing Repair & Installation
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.
Need Emergency Bathroom Plumbing Service?
We’re Available 24/7 Mon-Fri for Overflowing Toilets, Burst Pipes & Major Leaks
We’re Available Saturday and Sunday by Appointment Only
Fast Response • Expert Technicians • Excellent Work
Common Bathroom Plumbing Problems We Fix
Dealing with a bathroom plumbing issue? We diagnose and repair them all:
Clogged Toilet
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.
Running Toilet
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.
Leaky Faucet
Dripping bathroom faucets drive up water bills and wear out fixtures. We replace worn cartridges, washers, and O-rings or install a new faucet.
Slow Draining Sink or Tub
Hair, soap scum, and buildup slow your drains over time. Our bathroom drain cleaning restores full flow and helps prevent future clogs.
Low Shower Pressure
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.
Leaking Shower Valve
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.
Sewer Smell in Bathroom
A sewer odor can come from dry traps, a failed wax ring, or venting problems. We track down the source and eliminate the smell.
Leaks Under the Sink
Water under your vanity means a loose connection, failing supply line, or cracked drain. We fix leaks fast to protect your cabinets and floors.
Complete Bathroom Plumbing Services

Toilet Repair & Installation
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.
Shower & Bathtub Repair
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.


Sink & Faucet Services
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.
Bathroom Drain Cleaning
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.


Bathroom Remodel 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.
Emergency Bathroom Plumbing
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.

Repair or Replace? A Guide to Your Bathroom Fixtures
Not sure whether to fix it or upgrade it? Here’s what to look for:
Toilets
Most toilet problems are simple repairs, but some signs mean it’s time for a new one.
Repair When
- The toilet runs or refills on its own
- The handle or flapper is worn
- It leaks at the base (wax ring)
- The fill valve is noisy or slow
- It clogs occasionally
- The bowl and tank are in good shape
Replace When
- The tank or bowl is cracked
- It clogs frequently
- It’s an older, high-water-use model
- Repairs keep adding up
- You want comfort height or better flushing
Faucets & Shower Valves
A leaking faucet or shower valve can often be rebuilt, but older fixtures may be worth upgrading.
Repair When
- It drips from a worn cartridge or washer
- Replacement parts are available
- The finish is still in good condition
- The handle is loose or stiff
- The fixture is relatively new
- Water temperature is inconsistent
Replace When
- Parts are discontinued
- The body is corroded or cracked
- Leaks return after repairs
- The shower has no anti-scald protection
- You’re updating your bathroom’s style
Still not sure? Our plumbers will inspect your fixtures and give you honest recommendations and upfront pricing on both repair and replacement options.
We Service All Major Bathroom Fixture Brands
Experienced with toilets, faucets, and shower valves from every major manufacturer:
KOHLER
MOEN
DELTA
AMERICAN STANDARD
TOTO
GERBER
PFISTER
GROHE
HANSGROHE
MANSFIELD
STERLING
SYMMONS
Why Choose GMP Plumbing LLC for Bathroom Plumbing?

Rapid Response
Same-day service available for most bathroom repairs. A broken toilet or shower can’t wait.

Expert Technicians
Experienced plumbers who know bathroom fixtures from every major brand.

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

Licensed & Insured
Fully licensed plumbers with comprehensive insurance for your protection.

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

Transparent Pricing
Upfront quotes with no hidden fees. You’ll know the cost before we begin.
Bathroom Plumbing Questions Answered
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.
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.
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.
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.
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.
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.
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.
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.
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.
Your Local Bathroom Plumber in Broomfield & North Metro Denver
From running toilets and leaky faucets to shower valve replacements and remodel plumbing in Broomfield, the Front Range, and North Metro Denver, GMP Plumbing LLC is your trusted partner for all bathroom plumbing needs. Contact us today for fast, professional service.
Don’t Wait — Get Your Bathroom Working Again Today
Expert bathroom plumbing repair and installation for toilets, showers, tubs, sinks, and faucets.
24/7 Emergency Service M-F • Same-Day Repairs • Licensed & Insured • All Brands Serviced

