For shower problems in Kent, WA — temperature swings, low pressure, a leaking valve, or a full shower plumbing installation — call (253) 378-0055. Kent Plumbing Services repairs shower valves and installs new shower systems, showerheads, and diverters.
Shower temperature swinging hot to cold, or leaking behind the wall? Call (253) 378-0055 — we diagnose it today.
(253) 378-0055Shower Problems Are Often Hidden Behind the Wall
Temperature swings during a shower are most often caused by a worn or failing mixing valve cartridge that can no longer properly balance hot and cold water flow. This isn't just an inconvenience — sudden temperature spikes are a scald risk, particularly for children and older adults.
A leak at the shower valve or supply lines behind the wall can go undetected for a long time, since the moisture is hidden inside the wall cavity until it causes visible damage — discolored drywall, a musty smell, or eventually water reaching the ceiling below on a second-floor bathroom.

Repairing the Valve, Not Just the Symptom

We access the shower valve — typically requiring a small access panel or wall opening — to inspect and replace the cartridge, O-rings, or the full valve body if needed. Most modern shower valves use a pressure-balancing or thermostatic cartridge that can be serviced without replacing the entire valve.
For full shower installations or remodels, we install new shower valves, trim kits, showerheads, and diverters, and can rough-in plumbing for a new shower location as part of a larger bathroom project.
Kent Plumber Shower Services
Complete shower repair, valve replacement, and installation coverage — handled by licensed Kent plumbers with same-day availability.
Shower Installation
New shower valve, trim, and head installed — rough-in and finish work completed.
Shower Valve Repair
Pressure-balancing and thermostatic shower valves repaired or replaced.
Shower Head Replacement
Old or clogged shower head replaced — standard, rain, and handheld styles.
Shower Drain Cleaning
Shower drain blockages cleared — hair and soap buildup fully removed.
Shower Faucet Repair
Dripping or non-adjusting shower faucets repaired with correct cartridge replacement.
Walk-In Shower Installation
Barrier-free walk-in shower plumbed with linear drain and pressure-balance valve.
Shower Pan Repair
Leaking shower pan located and resealed — prevents subfloor and wall damage.
Shower Tile Leak Repair
Grout and tile leak investigation — plumbing supply or drain leaks repaired.
Multi-Head Shower System
Body spray, rain head, and handheld shower system plumbed and balanced.
Our Shower Service Process
Diagnosis
We identify whether the issue is the valve cartridge, showerhead, diverter, or a hidden supply line leak.
Access Assessment
We determine the best access point to the valve — through an access panel or the wall behind the shower.
Parts on the Truck
Cartridges and valve components for major brands are stocked for same-visit repairs where possible.
Repair or Installation
We complete the valve repair or install new shower plumbing components.
Test & Temperature Check
We run the shower through a full hot-to-cold cycle and confirm stable temperature and pressure before finishing.
Why Kent Trusts Us for Shower Service
24/7 Live Dispatch
We answer every hour. Real person, real response — no voicemail.
Fast Local Response
Based in Kent, WA — we reach most service-area homes within 45 to 60 minutes.
Licensed
Washington State-licensed plumbers, protecting your home and your investment.
Clear Pricing First
We diagnose, explain, and price the work before touching anything.
Right Equipment
We carry pressure-balancing and thermostatic valve cartridges for major brands including Moen, Delta, and Kohler.
Locally Operated
Not a franchise — a locally owned plumbing company serving Kent, WA.
Signs You Need Shower Service
- Water temperature swings unexpectedly during use
- Low water pressure only at the shower, not other fixtures
- Water leaking from the shower valve or trim plate
- Handle is difficult to turn or doesn't stay in position
- Water stains or dampness on the wall behind the shower
- Diverter not properly switching between tub and shower
Before We Arrive
- Avoid using the shower if you notice active leaking or dampness on the wall
- Note whether the problem is temperature, pressure, or a visible leak
- If accessible, check for an access panel behind the shower wall (often in an adjacent closet)
Shower Service in Kent, WA
Many Kent homes built before the 2000s have single-handle shower valves without modern pressure-balancing or anti-scald protection, which current Washington State plumbing code requires for new installations. We can upgrade these older valves to code-compliant anti-scald models during a repair or remodel.
Service Coverage
We provide shower services throughout Kent and the surrounding South King County area.
Frequently Asked Questions
This is typically caused by a worn mixing valve cartridge that can no longer properly balance hot and cold water, especially when another fixture in the home draws water simultaneously.
In many cases, the valve is accessible through a small access panel. If none exists, a small opening may be needed, which we can advise on during diagnosis.
Yes. We install pressure-balancing and thermostatic valves that meet current Washington State anti-scald code requirements.
Most shower valve cartridge repairs take one to two hours, depending on access to the valve.
Yes, we handle full shower plumbing rough-in and finish work as part of remodel projects.
Need Shower Services? Call Now.
Our licensed plumbers handle shower services across Kent and South King County. Call (253) 378-0055 for fast, honest service.
Call Now — (253) 378-0055