Updated May 2026
Basement Bathroom Addition · Denville, NJ
Interior remodeling contractor for basement bathroom additions in Denville and Morris County. We handle layout, plumbing rough‑in, tile, and finishes.
We build code‑compliant basement bathrooms in Denville with accessible layouts, waterproofing at wet areas, new plumbing rough‑ins tied to existing stacks, ventilation, tile or waterproof wall systems, lighting, and trim carpentry. For homeowners considering a basement bathroom addition Denville NJ, we prioritize durable materials and clear sequencing so the project stays on track.
Our work
FAQ
Costs vary by layout, fixtures, and whether new plumbing runs are needed. Small powder rooms with existing drain access are lower cost; full bathrooms with showers and new drains cost more. We provide a written estimate after an in‑home walkthrough to measure and confirm plumbing access.
Typical timelines range from 3–6 weeks for most basement bathrooms once permits are approved. Work phases: rough‑in, inspection, wall finishes, tile, and trim. Permit lead times can extend the schedule; we include that in the project plan.
Most disruption is localized to the basement area. Expect periods without water when we tie in plumbing and noise during rough carpentry and tile work. We stage tasks to limit disruption and keep work areas contained and clean.
Request a walkthrough and estimate. We’ll measure the basement, review plumbing access and materials, and provide a written quote and timeline. Schedule a consultation to begin.
Real basement bathroom addition projects in New Jersey homes — same room, before we started and after we finished. Move the handle.
Drag the handleSwipe the handle or use ←→ to compare before and after.
Chatham bathroom remodeling with marble tile
Installation Chatham, NJ
Drag the handleSwipe the handle or use ←→ to compare before and after.
Chatham master bathroom renovation
Chatham, NJ
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 Denville home, walk the space, take measurements, and put a written scope together on-site. About 45-60 minutes.
Loading availability…
Denville, 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 Denville 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 Denville, NJ.
Nearby towns
Same crew, same standards one town over. Tap to see how the project would go there.
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.
