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TRUSTED BY FLEMINGTON, NJ HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon39
    Verified basement remodels reviews

Find Basement remodelers in Flemington

The Better Basement Company
4.3(
31
)
Basement - Remodel

Serving Flemington, NJ and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"We just had our basement finished. Not re-finished but finished for the first time. The house was built in 1924 with a dirt floor in the basement and low hanging pipes, overall a very challenging job. We wanted to turn it to a family room with a full bath, laundry room, closets, etc. Joe's guys (Chico and Javier) did a fantastic job. They are knowledgeable, thorough, thoughtful, and creative. We would recommend them to anyone without hesitation."
 Before
 ICE CREAM BAR
 CREATIVE IDEAS
 CREATIVE OFFICE SPACE
 After

+13

Response time2 days
Response rate95%
7 neighbors recently requested a quote
All-Star Contractors of Hunterdon County, LLC
4.7(
37
)
Basement - Remodel

Serving Flemington, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1970

Free estimates

Emergency services offered

"The owner is very knowledgeable and talks you through the whole process and works with you every step of the way . His worker Joel was very knowledgeable and will answer all of your questions he was great to work with very neat and a hard worker and at the end my basement was cleaner than it's ever been i would definitely hire them again."
Response time3 days
Response rate100%
2 neighbors recently requested a quote
Avatar for NB Woodworks, LLC
NB Woodworks, LLC
5.0(
26
)
Basement - Remodel

Serving Flemington, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1875

Free estimates

Warranties offered

"Thorough and transparent. Extremely painless experience, and Anthony got the work done in the time he estimated. Had multiple areas of my 3rd floor with loud creaks that needed remediation, and they are practically non-existent now. I 100% recommend NB Woodworks. Also, he was kind enough to check-in on his work a few days after it was done, and I am certain he would be there to fix any issues if I had one."
.
.
.
.
Our Work

+34

Response time1 day
2 neighbors recently requested a quote
Recommended by57%of homeowners
Avatar for NATIONAL PRO WATERPROOFING LLC
NATIONAL PRO WATERPROOFING LLC
5.0(
46
)
Basement - Remodel

Serving Flemington, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Mike and his team not only waterproofed my basement he provided one stop shopping by bringing in a contractor to repair the drywall and install a new laminated floor. The work was outstanding and completely transformed my basement into a beautiful functional part of my home. I highly recommend them!"
Finished JOB
Start Job
MID JOB
Finished JOB
AFTER TRENCHED OUT

+3

Response time4 hrs
Response rate99%
7 neighbors recently requested a quote
RW Contracting
5.0(
9
)
Basement - Remodel

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

1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for American Supreme Construction LLC
American Supreme Construction LLC
5.0(
343
)
Basement - Remodel

Serving Flemington, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2012

Free estimates

Emergency services offered

"American Supreme Construction recently renovated our basement, and it came out great. Very happy how everything turned out. Don and his team have an eye for detail and it shows with the results. Highly recommend American Supreme Construction"
Roof Installation EPDM 51,000 sq/ft
Roof Installation EPDM 51,000 sq/ft
Roof Installation EPDM 51,000 sq/ft
Roof Installation EPDM 51,000 sq/ft
Roof Installation EPDM 51,000 sq/ft

+40

Response time5 hrs
Response rate97%
189 neighbors recently requested a quote
Avatar for Restored NJ
Restored NJ
4.8(
19
)
Basement - Remodel

Serving Flemington, NJ and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

Restored NJ is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

Response time3 hrs
Response rate93%
Recommended by89%of homeowners
Avatar for HenSco Contractors
HenSco Contractors
4.7(
9
)
Basement - Remodel

Serving Flemington, NJ and surrounding areas

Approved

In business since 2002

Free estimates

Customers say: Quick response

We are privately owned and operated company servicing the area since 1995. We are a fully insured, full service home improvement company with over 50 years experience. We specialize in complete kitchen and bath remodeling as well as finished basements, offices and other spaces. We guarantee a quality job, done in a professional and timely manner. We will work with you to find out your thoughts and needs, set you up with our professional designers and work together to make you're dream kitchen, bathroom or basement a reality. And once the job is complete, we don't just disappear. Once you are our customer, you are always our customer, for whatever you need, big or small. You may find a cheaper contractor, but a better contractor you will not. We are the last contractor you will ever need. For all of your remodeling needs please call us today for a free estimate and take the first step to make your dreams come true.

Somerville Basement
Somerville Basement
Swietzer Basement
Swietzer Basement
Somerville Basement

+35

Response time4 hrs
Response rate88%
Recommended by100%of homeowners
LJL General Contracting, LLC
5.0(
3
)
Basement - Remodel

Serving Flemington, NJ and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

LJL General Contracting, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.\n

Response time11 hrs
8 neighbors recently requested a quote
Recommended by66%of homeowners
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Basement Remodel questions, answered by experts

After completing basement remodeling in New Jersey, you must schedule a final inspection to secure your Certificate of Occupancy. Test your indoor radon levels again to ensure the space remains safe. Monitor your sump pump and drainage systems during the first wet spring to verify they handle local moisture loads. Check your HVAC system balance for proper airflow, and update your homeowner's insurance policy to reflect the newly finished square footage.

Helpful?

A major mistake during basement remodeling in Flemington is ignoring water intrusion before installing finished materials. Trapped moisture quickly causes severe structural damage. Homeowners also skip the required permit process, which creates massive complications during future home sales. Other strict errors include failing to test for radon, improperly installing vapor barriers, and overlooking the state requirement for a minimum seven-foot ceiling height in habitable spaces.

Helpful?

A standard basement remodeling project in Flemington takes four to six months from the initial permit application to the final inspection. Securing local permits requires two to six weeks upfront. The active construction phase lasts four to twenty weeks, depending entirely on the project scope and plumbing additions. Scheduling a licensed professional adds four to twelve weeks of lead time, especially during the busy spring and early summer seasons.

Helpful?

Flemington experiences cold winters and high annual precipitation, which directly impacts basement remodeling. Freeze-thaw cycles and spring snowmelt create significant hydrostatic pressure against foundation walls, causing water intrusion. You must prioritize interior and exterior waterproofing before installing any finishes. Humid summers also require strict moisture control to prevent condensation. Always test for radon, as this area sits in a high-risk zone, and install a mitigation system to keep your home safe.

Helpful?

Unexpected expenses during basement remodeling in NJ stem directly from strict safety and structural requirements. Opening walls consistently reveals the need for extensive waterproofing repairs or electrical panel upgrades. Older homes require extensive concrete slab lowering to meet the seven-foot ceiling height code. You must also account for radon mitigation systems, below-grade plumbing rough-ins, and mandatory asbestos abatement if you disturb hazardous materials in older properties.

Helpful?

The Flemington, NJ homeowners’ guide to basement remodels

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