Updated May 2026
Basement Waterproofing · Mountainside, NJ
Interior basement waterproofing and moisture control for Mountainside homes. Schedule a walkthrough to get a clear scope and written estimate.
We install interior waterproofing systems, perimeter drains, sump pumps, dehumidification, and targeted foundation sealing to keep basements dry and usable. Our work focuses on interior solutions that stop leaks, control humidity, and prevent mold without exterior excavation unless part of an addition.
Our work
FAQ
Costs depend on leak sources, basement size, and finish work. We don’t provide blanket prices online; schedule a free walkthrough so we can inspect conditions and give a written estimate.
Most interior waterproofing jobs are completed in a few days to a week depending on scope. Expect contractors in the basement during work hours, protected floors, and some equipment noise; we coordinate access and cleanup to minimize disruption.
We assess moisture, propose interior drainage or sealing, install perimeter drains and a sump if needed, set up dehumidification, then verify reduced moisture and review results with you.
Sometimes sections of finished walls or base trim are opened to access leaks or install drains. We limit openings and document repairs; scope will be spelled out in the estimate so you know what finish work is needed.
Contact us to schedule an on-site walkthrough. We inspect the basement, identify leak sources, discuss options, and provide a written estimate and recommended next steps.
Real basement waterproofing 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.
Edison basement recreation room with game zones
Edison, 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 Mountainside home, walk the space, take measurements, and put a written scope together on-site. About 45-60 minutes.
Loading availability…
Mountainside, 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 Mountainside 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 Waterproofing or learn about remodeling in Mountainside, 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.
