Shower & Bathtub Installation in Windsor, CO
New tubs and showers, tub-to-shower conversions, valve replacements and drain upgrades. The plumbing is sized, permitted and tested, and the finish work is scoped separately.
- Tub and shower installs
- Valve replacement
- Drain and vent work
- Permit guidance

A worn tub, a shower that fluctuates in temperature, or a drain that backs up
A cracked or stained tub, a shower that scalds or runs cold when someone flushes a toilet, a handle that will not hold temperature, and a tub that drains slowly are the common reasons for this work. A single valve or drain problem is a repair, and an old tub or a layout change is an installation.

Shower and bathtub installation covers setting a new tub or shower pan, installing the valve and trim, connecting the drain and overflow, and testing everything before the walls are finished. Swapping a tub in an existing alcove is simpler than moving the drain or the valve. A shower that drips behind the wall is a leak detection question before it becomes a remodel question.
Common bathroom projects and what each involves
| Project | Plumbing involved | Key note |
|---|---|---|
| Replace a tub | Drain, overflow, valve and trim | Same footprint keeps the work smaller |
| Convert a tub to a shower | New drain size, valve, pan and waterproofing | Drain and pan details decide success |
| Replace a shower valve | Open the wall, replace the valve body and trim | Pressure-balancing or thermostatic valve required |
| New basement shower | Drain below slab, vent, and supply | Check sewer elevation, see basement plumbing |
| Fix a slow drain | Clear the line or replace the shoe | May be a trap or line clog |
The International Plumbing Code (IPC) calls for pressure-balancing, thermostatic or combination valves in showers and tub-showers to limit scalding when other fixtures are used. The valve choice is made before the walls close, since changing it later means opening them again.
Planning a tub or shower project?
Call with the project and the room for a written scope.
What a tub or shower installation involves
- 1
Plan and permit
The Town of Windsor requires a building permit for new plumbing, and a fixture change or addition falls under that. Ask whether yours does.
- 2
Rough-in
Supply lines, valve body, drain and vent are set to the new layout.
- 3
Set the tub or pan
The tub or pan is leveled and supported, and the drain is connected and tested.
- 4
Test before finishing
Supply and drain are pressure- and leak-tested before walls and tile go on.
- 5
Install trim
The valve trim, showerhead and drain cover are installed once surfaces are finished.
Bathroom details for Windsor homes
Federal rules cap showerheads at 2.5 gallons per minute. Windsor's mix of older homes and newer builds means older tubs may have galvanized or corroded drain pipe behind them, and newer showers often have plastic valves. A plumber should look inside the wall before choosing the scope.
Basement bathrooms may need an ejector pump instead of gravity drainage, and shower drains in basements deserve a trap that will not dry out. A shower or tub that drains slowly after cleaning is a sign of a line clog, covered under drain cleaning.
What to do before the plumber arrives
- Clear the bathroom and cover nearby floors.
- Find the main shutoff and confirm it turns.
- Photograph the existing tub, valve and any wall stains.
- Decide on fixtures before the rough-in, since the valve depends on the trim.
- Plan where you will shower while the water is off.
What drives the price of tub and shower work
A valve swap is a small job. A conversion with new waterproofing and drain work is a project. The price is explained before work starts.
Insurance may cover water damage from a sudden leak, but not the work itself. A leaking shower pan that has been seeping for months is usually excluded.
Shower and bathtub questions from Windsor homeowners
The valve is not pressure-balancing. A pressure-balancing or thermostatic valve fixes it.
Sometimes, if the tub is the same size and tile can be protected. Often tile must come off, and the plumber and tile setter plan it together.
A change to plumbing generally does. Ask the Town's permit technician at 970-674-2436 about your project.
Plumbing rough-in is usually a day or two. Tile, waterproofing and finishing set the overall schedule.
Hair in the drain or a partial clog in the line is the usual cause. A cable clears most, and a camera finds deeper problems.
Yes, including Timnath, Severance, Milliken and Greeley. Each has its own page.
Shower and bathtub installation in Windsor
Get the plumbing scoped, permitted and tested before the walls close.
☎ (970) 708-6013