Basement Spaces
Basement Bathrooms in Lehigh County, Pennsylvania
A bathroom is the single biggest add to a basement budget, and the single biggest add to how much the space actually gets used.
- Part of
- A finished basement
- Cleanup
- Daily
- Service area
- Lehigh County, PA
Rough-in or no rough-in
Many Lehigh County homes built in the last thirty years have a bathroom rough-in already in the slab. If yours does, the plumbing cost drops substantially. If it does not, we either cut and trench the slab to reach the main, or install a sewage ejector pit. Both work. They cost differently, and we will tell you which one your house needs before we quote.
Ventilation is not optional
A basement bathroom without a properly ducted exhaust fan pushes moisture into a space that already struggles with it. We duct to the exterior, never into the joist bay or the rim.
Permits and inspection
Basement bathrooms are permitted work. We pull the permit, schedule the rough and final inspections, and hand you the paperwork at the end so it is clean when you sell the house.

What it costs
$75, $125 / sq ft
The published rate in Lehigh County. $50,000 project minimum. A bathroom and a designed ceiling move you up the range.
Plan My Project- On site
- 6 to 10 weeks
- Permitting first
- 2 to 4 weeks
- Price
- Fixed, in writing
Part of a finished basement
This is one piece of a larger build. See what a finished basement includes, or read how we work. Common questions about cost, permits and moisture are answered in the basement finishing FAQ.
In your town
- Finishing a basement in Allentown
- Finishing a basement in Bethlehem
- Finishing a basement in Emmaus
- Finishing a basement in Macungie
- Finishing a basement in Whitehall
- Finishing a basement in Salisbury Township
- Finishing a basement in Trexlertown
- Finishing a basement in Breinigsville
- Finishing a basement in Fogelsville
- Finishing a basement in Alburtis
- Finishing a basement in Orefield
- Finishing a basement in Schnecksville
- Finishing a basement in Coopersburg
Ready to talk about your basement?
A walkthrough and a written line-item price come before anything is demolished.