Updated June 2026
Basement Apartment / In-Law Suite · Summit, NJ
Add a private living space for family or rental income. We handle the full interior build-out.
A basement apartment or in-law suite in Summit NJ requires careful planning for egress, ceiling height, plumbing rough-ins, and soundproofing. We manage the entire interior scope: framing, drywall, flooring, custom cabinetry, kitchenette, bathroom, and separate entrance if needed. Our team works within your existing footprint to create a code-compliant, comfortable unit.
Our work
FAQ
Timeline depends on the scope — typically 8 to 12 weeks for a full one-bedroom unit. We'll give you a realistic schedule during the initial walkthrough.
Yes. Summit requires permits for egress windows, plumbing, electrical, and structural changes. We handle the permit process as part of our service.
Yes. We isolate the work area with dust barriers and maintain access to your main living spaces. The basement will be off-limits during active work.
Key factors include the size of the unit, number of plumbing fixtures, kitchen finishes, egress window type, and any structural work like lowering the floor or adding support beams. We'll break down all costs in your written estimate.
Contact us to schedule a no-obligation walkthrough. We'll assess your basement, discuss your goals, and provide a detailed proposal.
Real basement apartment / in-law suite 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
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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 Summit home, walk the space, take measurements, and put a written scope together on-site. About 45-60 minutes.
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Summit, 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 Summit 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 Apartment / In-Law Suite or learn about remodeling in Summit, 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.
