
ServicesBasement Bathrooms
Basement bathroom design and construction.
Adding a bathroom to your basement, from a budget-friendly half bath to a full bath with a shower.
What we handle
Everything a basement bathroom needs.
Building a bathroom in a basement comes with its own challenges, from drains below the sewer line to moisture. We plan for them from the start.
- 01
Site assessment
We check where your main drain and sewer line run, and how far they are from where you want the bathroom.
- 02
Basement bathroom design
We plan a layout that fits the space, ceiling height, and budget, and keeps the plumbing runs as short as possible.
- 03
Drains and pumps
Drains cut into the slab, or an up-flush or sewage ejector system when the drain is too high for gravity.
- 04
Moisture control
Vapor barriers, mold-resistant materials, and ventilation that keep a below-grade bathroom dry.
- 05
Framing, electrical, and permits
New walls, protected outlets, lighting, and a vented exhaust fan, with the permits and inspections handled for you.
- 06
Showers, toilets, and vanities
Full or half bath fixtures, chosen to suit how you will use the space.
Project examples
Basement bathroom project examples.
Examples of the basement bathrooms we build, from compact half baths to full baths with showers.






Questions
Common questions about basement bathrooms.
Straight answers to the questions we hear most. Your free consultation is the best place to ask about your own bathroom.
Have a question we didn't cover? Ask us directly.
How long does adding a bathroom to a basement take?
Most basement bathrooms take a few weeks. Cutting concrete for drains and waiting on inspections are the biggest factors.
Can I build a basement bathroom on a budget?
Yes. A half bath placed close to your existing plumbing is the most budget-friendly option, and an up-flush toilet can avoid most of the concrete work. We will price a few options for you.
Can I add a bathroom if there is no plumbing in my basement?
Usually, yes. We can tie into your main drain or install a pump system if the drain is higher than the floor.
Should I add a full bath or a half bath?
A half bath is simpler and costs less. A full bath adds more value if the basement has a bedroom or guest space.
How do you keep a basement bathroom from feeling damp?
We use moisture-resistant materials and a properly vented exhaust fan, and we check for existing water issues before building.