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Find Basement remodelers in Lambertville

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

Serving Lambertville, NJ and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"my whole home feels fantastic. very courteous and knowledgeable individuals. I would hire them again for all my basement waterproofing and basement remodeling needs in the future. Its hard to find a family run business with amazing values and professionalism. these guys have it all."
Additional Photos
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+129

Response time10 hrs
Response rate99%
Recommended by90%of homeowners
Avatar for ImproveRite Home Remodeling, LLC
ImproveRite Home Remodeling, LLC
4.9(
160
)

Serving Lambertville, NJ and surrounding areas

Approved

In business since 1995

Free estimates

Emergency services offered

"My husband and I are new homeowners in Yardley; we interviewed 10+ contractors in the area to complete a basement remodel at our home. Renovations can be scary and we were very adamant about choosing the right partner for the project. We are so glad that we chose Improverite! Robert and his team are truly the best in the industry! Robert is a high-energy, passionate professional who made sure we had a first-class experience. Every part of this process exceeded our expectations. He was diligent about earning our business and building our trust. I really can't put into words how good his team is! Everyday I was blown away at the progress and craftsmanship of their work. I was not expecting that level of talent and customization to go into the project. We have a space that is above and beyond anything we were expecting and could not be happier and pricing was very competitive! The gentlemen at Improverite are thoughtful, professional, and incredibly skilled at their work. We highly recommend them and will absolutely use them for our next home project!"
Complete system
Complete roof system
Complete roof system
Satisfied customer
Happy customer

+1300

Response time1 day
3 neighbors recently requested a quote
Recommended by96%of homeowners
All-Star Contractors of Hunterdon County, LLC
4.8(
33
)

Serving Lambertville, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1970

Free estimates

Emergency services offered

"My husband and I are beyond grateful to All-Star contractors for doing an excellent job on finishing/remodelling our basement. We never imagined that our basement will look this good despite the small size (we live in a townhome). Every space was made functional. Bill (the contractor) is very fair, always listen and give recommendations as needed. The price is appropriate for the excellent work done. Bill's crew is very hardworking and takes pride in his work - making sure that we will be pleased and always asked if there is anything or issue that needs to be addressed. We are in the process of lining up our next project with Bill. We will definitely not settle for another company for any work we need whether it is something minor or major. If you are looking for someone trustworthy - we will definitely recommend Bill without a doubt."
Response time3 days
Response rate100%
2 neighbors recently requested a quote
Avatar for Raza & Sons Construction, Inc.
Raza & Sons Construction, Inc.
5.0(
2
)

Serving Lambertville, NJ and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

Platinum Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business with more than 6 years of experience serving Brooklyn, NY and surrounding areas. There is no job too big, or too small for our team. Call today and let us put our experience to work for you!

Response time1 day
Recommended by100%of homeowners
Avatar for Forliano Remodeling
Forliano Remodeling
New to Angi

Serving Lambertville, NJ and surrounding areas

Approved

In business since 1986

Free estimates

Warranties offered

We take great pride in our reputation of experience, expertise, quality, and customer service to meet our consumers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of your project. We take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job from start to finish. We look forward to working on your next project.

Response time1 day
Response rate96%
10 neighbors recently requested a quote
Avatar for D & J CONSTRUCTION
D & J CONSTRUCTION
5.0(
30
)

Serving Lambertville, NJ and surrounding areas

In business since 1988

Free estimates

Emergency services offered

"D&J construction replaced our old deck with a much needed new and improved version. The detail and time spent to meet our ever changing needs was tremendous! From the beginning to the end, from the permit process to supply shortages you name it, Dominick was on top of everything and helped us remain calm throughout the process. We have received more compliments that I can count on the new deck/landscaping. I would highly recommend D&J Construction for any home remodel project you are looking to complete. Thanks again!"
Recommended by96%of homeowners
GJ Custom Renovations LLC
5.0(
44
)

Serving Lambertville, NJ and surrounding areas

In business since 2014

Free estimates

Emergency services offered

"I decided to completely redo my master bathroom and added a custom made cabinet that is built inside my wall. I am extremely pleased & satisfied with the final result of my bathroom. Greg also did many other improvements in my home, new plumbing, new ceiling in my office with new led lights, painting. He also installed new fans & lights in my other rooms. He re-did & fixed several other things in my home. I am very impressed with Greg’s knowledge, interest, his great ideas & many advices. He spent lots of time helping me solve many problems, even though he had nothing to gain. While he was working on the home projects, he clean & took great care of my home. Greg is also amazing handyman for all types of jobs. He have been a pleasure to work with. I will definitely call and hired Greg for any new home remodeling projects in the future. I highly recommend G.J.Custom Renovations to anyone."
Recommended by100%of homeowners
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FAQs for basement remodeling projects in Lambertville, 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 Lambertville, NJ homeowners’ guide to basement remodelings

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