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Find Basement remodelers in Warren

Avatar for Owens Corning Basement Finishing System
Owens Corning Basement Finishing System
4.5(
745
)

Serving Warren, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1990

Free estimates

Warranties offered

"We love our basement remodel. Peter, Alex and his team were here when they said theyâ d be here, completed the job as described, and kept us updated along the way. The basement now looks and feels clean and bright. The additional space doesnâ t feel like a basement at all and is enjoyed by the whole family. We highly recommend Lux Renovations."
Additional Photos
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+40

Response time1 day
Response rate98%
259 neighbors recently requested a quote
Avatar for Monk's Home Improvements Inc.
Monk's Home Improvements Inc.
4.7(
600
)

Serving Warren, NJ and surrounding areas

Approved (Corporate)

In business since 2007

Free estimates

Credit card accepted

Along with the Monk's Kitchen & Bath Design Studio, we are a full-service home improvement provider. Monk's will help you plan, design, and purchase everything you need for a remodel. Then our expert craftsmen will install everything and our painters will come and complete the job.

Recessed Shelving
Reach-In Closets
My jobs
My jobs
My jobs

+19

55 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Indigo Construction Co.
Indigo Construction Co.
5.0(
21
)

Serving Warren, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Emergency services offered

"Ryan & his team were wonderful & our bathroom came out beautifully! Ryan was extremely informative and helpful, answering our countless questions both before and during the remodel job. He worked diligently for three weeks to bring new life to the space. The quotes were also incredibly affordable given the high quality of the work. We would 100% recommend Indigo & we look forward to working with them again very soon."
Doors Project
Remodeling - Kitchen & Bathroom Project
Buena Vista
N. Mich
Remodeling - General Project

+64

Response time1 day
Response rate94%
3 neighbors recently requested a quote
The Better Basement Company
4.3(
31
)

Serving Warren, NJ and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"During the initial quote process Tom was very knowledgeable and put together a great plan for basement remodeling. My basement was transformed from the style of 50's to a modern basement that I can enjoy with my family. The staff was friendly and worked diligently 6 days a week without interrupting to my day. I received updates through the project from Tom on the progress. The company provided completive rates and this was the best money spent. I would highly recommend this company to anyone looking for quality work, your will not be disappointed."
 Before
 ICE CREAM BAR
 CREATIVE IDEAS
 CREATIVE OFFICE SPACE
 After

+13

Response time2 days
Response rate86%
6 neighbors recently requested a quote
Avatar for Nicopal Construction
Nicopal Construction
4.8(
71
)

Serving Warren, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2005

Free estimates

Emergency services offered

"Vincent was great to provide a quick and reasonable estimate of basement remodelling given my current circumstances. He patiently responded to all my question and clarified my doubts and his suggestions were valuable. I did not start the work yet, but when I start I will definitely consider his service. Thank you Ana"
Roofing Siding Masonry
Roofing Siding Masonry
Roofing Siding Masonry
Roofing Siding Masonry
Roofing Siding Masonry

+236

Response time11 hrs
9 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for American Home Remodeling Inc
American Home Remodeling Inc
4.4(
651
)

Serving Warren, NJ and surrounding areas

Approved (Corporate)

In business since 1994

Free estimates

Warranties offered

"I am extremely satisfied with the work American Home Remodeling did for me. I highly recommend this company and would use them again for any future plans I will have."
Driveways - Asphalt Project
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+29

24 neighbors recently requested a quote
Recommended by96%of homeowners
All-Star Contractors of Hunterdon County, LLC
4.7(
35
)

Serving Warren, 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 Gomez Vision Construction, LLC
Gomez Vision Construction, LLC
4.4(
81
)

Serving Warren, NJ and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"The work restoring my finished basement after a water loss was excellent! Jorge’s suggestions and knowledge of the best way to do the job was so reassuring."
COMPLETE HOME REMODELING
job#387 house renovation
job#391
master bath
hard wood refinishing

+326

Response time3 hrs
8 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for JM Contracting Group, LLC
JM Contracting Group, LLC
4.7(
84
)

Serving Warren, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Customers say: Quality work

"John was professional, responsive to my inquiries and had creative, cost effective solutions to the problem presented. This was a relatively small job, but I would not hesitate to use him in the future for a kitchen or bathroom remodel. I liked his enthusiasm for finding creative solutions."
West Windsor NJ
First Floor MakeOver
Springfield Makeover
Master Bedroom
Living Rm

+55

Response time5 hrs
2 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Garden State Home Remodeling
Garden State Home Remodeling
4.8(
28
)

Serving Warren, NJ and surrounding areas

Approved

In business since 1999

Free estimates

Warranties offered

"Hired this company after interviewing two other companies to remodel my kitchen. My husband and I were saving for quite some years to have this project done so we wanted the best contractor that we trusted to do the work. They came in to our home (on time with the appointment) and explained every detail about the job step by step. We really appreciated this and we didn’t feel rushed or pressured. John the sales rep was willing to spend as much time needed to answer our questions. We did not get the same sense of patience from other contractors. Although not the cheapest or most expensive we are happy we selected Garden State Home Remodeling for our extensive kitchen rehab. Thank you Garden State Remodeling Group for a job well done."
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+6

Response time3 days
6 neighbors recently requested a quote
Recommended by100%of homeowners
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FAQs for basement remodeling projects in Warren, 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 Warren, NJ homeowners’ guide to basement remodelings

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