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Find Basement remodelers in Flemington

Avatar for Quality 1st Basement Systems, Inc
Quality 1st Basement Systems, Inc
4.7(
176
)

Serving Flemington, NJ and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"Service was great from sales, to installation, to post installation support. Very responsive, very professional. It's hard to find in this 'space'--there are a lot of shady people in basement water damage/repair, and this place exceeded expectations. We've had our repair in place for 4+ years, with only 1 small issue on a wall seam crack, and that was fixed within 24 hours of reporting the issue. Stand up place! Thank you for such great service and support."
Additional Photos
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+129

Response time10 hrs
Response rate99%
Recommended by90%of homeowners
Avatar for NB Woodworks, LLC
NB Woodworks, LLC
5.0(
26
)

Serving Flemington, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1875

Free estimates

Warranties offered

"Anthony is an amazing contractor who worked effectively and gave me an outstanding finished product. I would highly recommend him for any project."
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Our Work

+34

Response time1 day
2 neighbors recently requested a quote
Recommended by57%of homeowners
Avatar for Restored NJ
Restored NJ
5.0(
18
)

Serving Flemington, NJ and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"My deck never looked better. The crew came early and worked hard every day. We are very satisfied with the job. Will certainly get in touch for our next project. "
Response time3 hrs
Response rate91%
4 neighbors recently requested a quote
RW Contracting
5.0(
8
)

Serving Flemington, NJ and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"We found RW Contracting through Home Advisors. Before we started we got a few estimates and we decided to go with them. They gave us a reasonable estimate (not the cheapest) but included more and Rich definitely had a great vision of what our finished basement could look like. Rich is a definite pro at finishing basements and so easy to work with! He suggested replacing old casement window and including some built-ins and half walls stuff that we weren't thinking about but I'm so glad these enhancements are part of our finished basement. Rich and his team were wonderful to work with. No concerns with them in the house alone. They were honest, clean, courteous and always on time. Rich personally managed the project from start to finish, he is extremely accountable. We are so happy with our finish basement and we give Rich the highest recommendation. You won't be disappointed, he is one of the best (and we are very particular)!"
Bar Area
Bar Area
Seating Area
Pool Table
Entertainment

+10

Recommended by100%of homeowners
Avatar for Zuchowski Contracting, LLC
Zuchowski Contracting, LLC
5.0(
1
)

Serving Flemington, NJ and surrounding areas

Approved

In business since 2016

Free estimates

Warranties offered

"Great company to deal with !! Great communication and status all thru the project. Very professional, knowledgeable and most of all they will exceed your expectations!!! This will be our go to contractor for any projects we will have !!! You won t be disappointed with them 👏😎👏👍"
Shower Final 4
Stack Stone Completed
Reframing of Bathroom
Before Stone
Installation of New Plumbing

+20

Response time2 days
3 neighbors recently requested a quote
Recommended by100%of homeowners
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FAQs for basement remodeling projects in Flemington, NJ

Finishing a basement turns unused square footage into livable space and returns up to 70% of what you spend when you sell your home. Beyond that resale boost, you gain a playroom, home office, or guest suite you can start enjoying right away. That mix of daily comfort and solid return on investment (ROI) makes basement finishing one of the smartest upgrades you can tackle.

In some parts of the country—especially lots on swamps, high water tables, or other wetlands—local codes prohibit basements. Saturated soil puts constant pressure on foundation walls and lets water seep in faster than any sump pump can handle. 

If your property sits on waterlogged ground, building on a slab or crawl space is often safer, more affordable, and code-compliant.

Most basements wrap up in four to eight weeks. Framing takes three to five days, with electrical and plumbing rough-ins following over the next week. Add five days for drywall, two to three for flooring, and another week for paint, trim, and punch-list items. 

Delays can happen if materials run late or your contractor’s calendar is packed, so build in a little cushion when you plan.

Whether a finished basement counts toward your home’s official square footage depends on local rules. Many areas only include below-grade space if it has code-approved egress, fully finished walls, ceilings, and floors, plus consistent heating. 

Check with your local assessor or building department before you start; meeting those standards can affect taxes, appraisals, and resale value.

Building codes require a checklist: dedicated heat and electrical service, a code-approved stairway, and at least one egress window or exterior door. Walls, ceilings, and floors must be fully finished and meet insulation, ventilation, and fire-separation standards. If you add a bedroom, you’ll also need a closet, proper clearances, and safe exits. If you change the layout later, be ready to update the space so every new room still meets today’s code.

The Flemington, NJ homeowners’ guide to basement remodelings

From average costs to expert advice, get all the answers you need to get your job done.