Basement Finishing Contractors | Basement Renovation Contractors in New Hampshire
Kitchens, Baths, Basements & Decks—Done Once, Done Right
- Owner on every job site—no surprises
- One-Call, Full Remodel Services
- 5-Star rating on Google Reviews
Get Your Free Estimate
Dry, Comfortable, Code-Compliant Basements—Built Fast
Turn Unused Space— Into Your Favorite Room
A concrete storage room can be so much more—family hangout, guest suite, home gym. Our crew of licensed basement finishing contractors makes that change simple. We start with moisture tests and insulation, frame solid walls, wire safe lighting, and handle every permit and inspection. You get one point of contact and a fixed timeline. Need a half bath or egress window? We include it from day one, so the new space meets code and feels like the rest of the house. Homeowners choose us because the owner is on-site daily, pricing is line-item clear, and the job site stays clean. Ready to add real square footage without building up or out? Let’s talk about your basement today.

Everything You Need Below Grade
Pick one feature or the full package—we design, permit, and build under one contract, keeping your project on time and on budget.
- Moisture Control & Insulation
- Framing, Drywall, and Paint
- Deep Soaking & Freestanding Tubs
- Custom Vanities with Soft-Close Storage
- Full or Half Bathrooms
- Wet Bars & Kitchenettes
- Egress Windows & Doors
- Storage Closets and Built-Ins
Avoid Damp Floors and Failed Inspections—Choose the Right Team
- Don’t:
- Skip a moisture test—hidden damp spots ruin drywall and carpet.
- Use plain fiberglass insulation—moisture traps lead to mold.
- Ignore egress rules—bedrooms without proper exits fail code and resale.
- Do Instead:
- Verify your basement renovation contractors are licensed, insured, and can show recent local projects.
- Ask for rigid or spray-foam insulation plus a vapor barrier; it keeps walls dry and warm.
- Make sure permits cover plumbing, electrical, and egress; a code-approved build protects your investment.
Follow these steps and your finished basement will stay dry, safe, and comfortable for decades—no odors, no redo after the first spring thaw
Past Basement Finishing projects
- Basement Finishing






Real Reviews From Your Neighbors
Jesse Sanders2025-05-20Trustindex verifies that the original source of the review is Google. I called Stefan from Leading Edge about framing a couple walls as well as adding lights in a couple rooms and he quoted me at a very low price compared to other companies. I was skeptical about the price point but he was prompt, clean, and the work was quality. I would definitely use this company again and recommend anybody else to use them for any construction services. Josh Howard2025-05-15Trustindex verifies that the original source of the review is Google. I contacted leading edge drywall and construction inquiring about some drywall work I explained to him I was not yet ready but would be soon he came right out gave me a very reasonable quote and said let him know when I am ready. Couple of weeks went by and I called him and said I am ready he goes great I will be there next week him and his crew came in and did an amazing job. Will definitely be using him again on further projects excellent craftsmanship and communication ⭐⭐⭐⭐⭐ if you are in need of any construction or drywall work I highly recommend adam lynch2025-02-27Trustindex verifies that the original source of the review is Google. Leading Edge Drywall and Construction knocked this out of the park for us! Stefan is a pleasure to work with. He answered all questions in full detail and job came out great! I’ll be using him again for future projects! Bonnie Watts2025-02-01Trustindex verifies that the original source of the review is Google. Leading Edge did a great job with my front stairs. See attached. We love them! We have more work for him and our neighbors want him to do work too after seeing this job. Melissa Henderson2025-01-28Trustindex verifies that the original source of the review is Google. Stefan and crew came and did the framing and dry wall in the office space. They were very professional and cleaned up everything. Everything was done in a timely manner. Plan to use them for more house work in the future. Anthony Watson2025-01-21Trustindex verifies that the original source of the review is Google. Top Notch Customer Service, Professionalism, High Quality Work, Very Thorough in All aspects Seani Thomas2025-01-21Trustindex verifies that the original source of the review is Google. Great company to work with ! Looking forward to future projects. Merkurial :: Financing With Puppies2025-01-09Trustindex verifies that the original source of the review is Google. Had 5 different companies come out for a quote to put a wall up in a bedroom, put an outlet in it and wall mount a tv to it with a new door, creating a walk in closet on the back side. Not only was this one the lowest cost, but it was also quoted for completion, accurately, then any other estimators. Looks amazing like it was built with the house. Would highly recommend to anyone! And will be using again in the future Sean Smith2025-01-09Trustindex verifies that the original source of the review is Google. I’ve hired Stefan and his company leading edge drywall multiple times to subcontract work from me I use him because the Communication is always there him and his crew are always professional and clean they do amazing work at an affordable rate and have never missed a dead line I recommend this company to anyone looking to have a great company do there project
The Simple Process Of Our Work
- 1. Call or Click
Call, text, or fill out our form. We reply the same day and schedule a visit when it suits you.
- 2. Detailed Estimate
Stefan meets you at the property, listens to your ideas, measures the space, and answers every question.
- 3. Build & Update
Our crew shows up on time, keeps the site tidy, and sends regular progress updates so you’re never in the dark.
- 4. Final Walk Through
We walk the job with you, handle any touch-ups on the spot, and leave the space ready to enjoy.
Built on Trust, Backed by Proof
Why Your Neighbors Choose Leading Edge, When you hire Leading Edge Drywall & Construction, you’re teaming up with a small, owner-led crew that treats your project like it’s their own home. Whether it’s a kitchen remodel in Nashua, a new deck in the Lakes Region, or a basement makeover in the Monadnock hills. Our five-star Google reviews come from doing exactly what we promise: clear communication, solid craftsmanship, and real respect for your property. We’re fully insured, bringing more than 25 years of combined trade experience. Hard work and honesty built this company; that’s what you get on every job.
Owner-Led Quality Control
Stefan Baringer is on every site—no layers of middle-men, no finger-pointing.
25 + Years Combined Trade Experience
Seasoned carpenters, drywall pros, and exterior specialists under one roof.
One-Stop Remodel Shop
Kitchens, baths, basements, decks, siding, drywall, additions—one call covers it all.
Fully Licensed & Insured in New Hampshire
We protect your home and our crew with $2 M liability coverage.


Frequently Asked Questions
What Your Neighbors Usually Ask
Are you insured?
How soon can you start my kitchen remodel?
Most kitchens start within 4–6 weeks after design approval.
Do you handle permits?
Absolutely—we pull and post every required permit.
What areas do you cover?
Southern NH, Lakes Region, and the Monadnock Region.
Do you offer financing?
Yes—0 % for 12 months on projects over $20 k.
What if I only need drywall repair?
Small jobs welcome; we handle drywall patches to whole-home installs.