Updated June 2026
Basement Apartment / In-Law Suite · Montclair, NJ
Interior remodeling for legal basement apartments, accessible in-law suites, and rental units. We handle permits, framing, finishes, and interior systems coordination.
Home Concepts Construction focuses on interior work for basement apartment / in-law suite montclair nj projects: framing, insulation, drywall, egress windows, kitchens, bathrooms, flooring, trim and interior painting. We work with local permit rules and Essex County inspectors to bring lower-level living spaces up to code.
Our work
FAQ
Costs vary by size, scope and code requirements; expect a wide range. During a site walkthrough we provide a line-item estimate so you can compare options and finishes.
Most interior conversions run 8–14 weeks after permits are approved. Permit timelines in Essex County affect start date; we review schedule at the walkthrough and keep you updated weekly.
Yes. Bedrooms, full bathrooms, kitchens, egress windows and mechanical changes require permit review and inspections. We prepare and submit permit paperwork and coordinate inspections with local authorities.
Work is noisy and dusty at times but contained to the interior. Many homeowners remain in place if primary living areas stay separate; we install barriers and schedule noisy trades to limit disruption.
Request a consultation and on-site walkthrough. We’ll review your goals, check code constraints, and deliver a written estimate and proposed schedule.
Real basement apartment / in-law suite projects in New Jersey homes — same room, before we started and after we finished. Move the handle.
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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 Montclair home, walk the space, take measurements, and put a written scope together on-site. About 45-60 minutes.
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Montclair, 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 Montclair 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 Montclair, 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.
