Updated April 2026
Basement Bathroom Addition · Scotch Plains, NJ
We design and build basement bathrooms that meet Union County code, address dampness, and link into existing plumbing while minimizing excavation and sewer work.
We handle layout, rough plumbing, drainage, ventilation, and finish carpentry for a single bathroom installation in an existing basement. Work includes assessing floor slab, planning for drain lines or sewage ejectors, and selecting fixtures that fit low-clearance spaces.
Our work
FAQ
Costs vary by scope, but most single small basement bathrooms in Union County range broadly based on plumbing work and finishes; we provide a written estimate after the site visit.
Typical timelines run three to six weeks after permits are issued for a compact bathroom; major excavation or sewer reroutes can extend that schedule.
We inspect slab depth, existing plumbing lines, venting options, and moisture conditions, then outline required permits and give a written scope and cost estimate.
Yes, you can remain in the house, though expect intermittent noise, restricted basement access, and temporary water shutdowns for plumbing tie-ins.
We evaluate foundation walls, install proper floor drains or a sewage-ejector with sealed fittings, and apply vapor barriers plus recommended venting to reduce humidity.
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Reviews
“I highly recommend Home Concept Construction. This was truly the best construction company I’ve ever worked with in my lifetime. Their team was professional, reliable, and incredibly efficient from start to finish. They are men of their word—honest, hardworking, and committed to delivering quality results. Whether i…”
monique venable
6 months ago
“Oscar and his team are expert craftsmen. Our kitchen renovation is so beautiful the house looks like a new build. They came when said they would and returned all calls promptly. I highly recommend Home Concepts construction and will be using them again for other projects.”
Donna G
a year ago
“Oscar and his team are second to none. Their work is of high quality, with precision. The team renovated our kitchen and family room, installed engineered hardwood floors throughout our home, painted plus some. They are extremely professional, flexible and accommodating. Oscar is a creative thinker and designed g…”
Audrey Sudran
a year ago
Verified reviews from Home Concepts Construction’s Google Business Profile. Read all reviews on Google →
Schedule
Pick a day and time that works for you. We come to your Scotch Plains home, walk the space, take measurements, and put a written scope together on-site. About 45-60 minutes.
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Scotch Plains, NJ
Free in-home walkthrough. Written scope before you commit. One team from demolition to final inspection.
Get a free quote
Tell us a little about the project and we'll get back within one business day with real answers about how it would go in a Scotch Plains home.
Free in-home visit
We come to you. Measure, plan, and quote on-site.
Licensed in NJ
NJ HIC #13VH10078600
Real response
Within one business day.
See more from Basement Bathroom Addition or learn about remodeling in Scotch Plains, NJ.
Nearby towns
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Ready to start?
No pressure, no obligation. We’ll walk through what’s worth doing first, what can wait, and what to watch out for — before anyone talks contracts.
