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Basement Bathroom Additions in St. Albans, Missouri

A below-grade bathroom in St. Albans has to solve three things the upstairs baths never did: drains that may sit below the sewer line, a room with no window, and a concrete floor that stays cold. We design for all three from the first sketch.

Section drawing through a two-story walkout home showing the parts of a house Henry Hill remodelsone contract, footing to ridgeAS-1Basement finishingBS-2KitchensCS-3BathroomsDS-4Decks & porchesES-5AdditionsFS-6Paint, floors & trimGS-7Siding, windows & doors
Service
Basement Bathroom Additions
Community
St. Albans, Franklin County
From Wentzville
About 45 min
Division
Basements

St. Albans homes and this kind of project

Because St. Albans is made up of custom estate homes inside a private golf community, the first thing we check for a basement bathroom here is the rough-in stubs, the depth of the main drain and whether an ejector pit already exists.

The housing stock here: custom estate homes and villas within a private golf community.

In larger homes a lower-level bath is often a full guest bath with a tiled curbless shower and heated floor.

Foundations and basements in St. Albans

Large walkout lower levels oriented to golf course and valley views, finished as full entertaining floors.

Lower levels in St. Albans's larger homes are full floors, often walkouts of two thousand square feet or more. Owners finish them to the same standard as upstairs, with a bar or second kitchen, guest suite, gym and theater. Proper zoning of heating and cooling for a space that size is part of the design.

What is included

For St. Albans homeowners our basement bath scope covers drain location and camera inspection, any slab cutting and re-pour, ejector basin where needed, supply and vent piping, a ducted exhaust fan on a timer, GFCI-protected circuits, waterproofed shower walls, tile, vanity, toilet and glass.

We take on basement bathroom work in and around the St. Albans golf community.

What we watch for

Ejector basins in older St. Albans finishes are sometimes unsealed or unvented, which is where sewer smell in a basement usually comes from. If you already have one, we check the lid gasket and vent connection as part of our visit.

Working on hillside sites overlooking fairways and the river valley, as we do in St. Albans, we plan access for a plumber, an electrician, a tile setter and a finish carpenter before the first delivery arrives.

Permits and approvals in St. Albans

In St. Albans, a basement bathroom is reviewed by Franklin County. What follows is underground plumbing, rough plumbing, electrical and final inspections.

Being inside the house, this project is unlikely to need sign-off from the community's architectural review board, but we confirm any rules on containers and work hours.

Schedule and getting to you

On site, a basement bathroom in St. Albans generally runs three to five weeks.

St. Albans sits toward the edge of our range: I-64 to Chesterfield and out Highway 100 and T, right at forty-five minutes. We group trade visits and deliveries carefully for projects at that distance, and we take them on when the scope justifies a dedicated crew.

What moves the price in St. Albans

We price basement bathroom additions in St. Albans from a site visit, not a square-foot figure. These are the items that change the number.

  • Shower type: a prefabricated base with tiled walls costs far less than a fully tiled curbless shower with glass.
  • Distance to the vent stack, the panel and the nearest exterior wall for the fan duct.

More detail

Our step-by-step method for this work, and the factors that move its price, are laid out on the main basement bathroom additions page. More about the area is on our St. Albans page.

Basement Bathroom Additions in St. Albans: common questions

How long does a basement bathroom take in St. Albans?

As a standalone project a basement bath usually takes three to five weeks. For St. Albans we group trade visits to keep that schedule tight despite the drive.

Who will be working in my St. Albans home during a basement bathroom?

A plumber, an electrician, a tile setter and a finish carpenter, scheduled and supervised by one Henry Hill project lead who is your single point of contact. Licensed trades are used wherever Franklin County requires them.

What if my basement has no bathroom rough-in?

We add one. It means saw-cutting a trench in the slab to reach the main drain or installing an ejector basin. It adds cost and a few noisy days, but it is routine work.

Tell us about the project

Call (314) 280-8020 during working hours, Monday to Friday, 9am to 5pm, or send the form and we will call you back. The first visit is a walkthrough and a conversation, and it costs nothing.

Call (314) 280-8020Request estimate