Top-rated basement remodelers.

Get matched with top basement remodelers in Sparta, NJ

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Basement remodelers in Sparta

Avatar for Owens Corning Basement Finishing System
Owens Corning Basement Finishing System
4.8(
535
)

Serving Sparta, 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
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+40

Response time1 day
Response rate98%
191 neighbors recently requested a quote
Avatar for Bonus Home Remodeling
Bonus Home Remodeling
5.0(
28
)

Serving Sparta, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Credit card accepted

"It was a pleasure working with Rob and his team. From the initial meeting to go over the scope of the work, Rob was incredibly thorough and made the entire process extremely seamless. Throughout the renovation Rob was in constant communication with next steps and his attention to detail was impeccable. I would hire Bonus Home Remodeling for any future renovations and highly recommended them."
Stairs
Basement
Basement
Bathroom Remodel
Bathroom Remodel

+11

Response time1 day
Response rate96%
10 neighbors recently requested a quote
Avatar for Joseph & Sons Construction, LLC
Joseph & Sons Construction, LLC
5.0(
145
)

Serving Sparta, NJ and surrounding areas

Approved

In business since 1995

Free estimates

Emergency services offered

"Joseph and Sons had done our waterproofing in our finish basement. What I liked about this company was, they were the only company to do waterproofing and finish our basement with Sheetrock, trim, trim and floors. A one stop company that does all. Always delt with Angelo and he was very knowledgeable. Will be using them for future jobs."
custom luxury home
custom luxury home
remodeled spacious basement
Renovated backyard
renovated walkway and driveway

+1

Response time1 day
Recommended by92%of homeowners
The Better Basement Company
4.8(
25
)

Serving Sparta, NJ and surrounding areas

Approved

In business since 2003

Free estimates

Warranties 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%
3 neighbors recently requested a quote
Avatar for JVML LLC
JVML LLC
5.0(
23
)

Serving Sparta, NJ and surrounding areas

Approved

In business since 2020

Free estimates

Customers say: Quick response

"They worked diligently to ensure that everything in this house was up to code. They inspected everything for me, and worked very quickly. The bathroom remodel was beautiful, and the dining room renovation came out amazing. "
Deck
Living room
Deck
FIREPLACE
Deck

+407

Response time3 hrs
Response rate100%
1 neighbors recently requested a quote
Avatar for Built To Last Home Improvements, LLC
Built To Last Home Improvements, LLC
4.8(
24
)

Serving Sparta, NJ and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

Outdoor Shower Right Angle
Outdoor Shower Left
Design  Render
Outdoor Shower
Cabin Flooring

+4

Response time10 hrs
Response rate89%
Recommended by95%of homeowners
Avatar for American Home Remodeling Inc
American Home Remodeling Inc
4.9(
473
)

Serving Sparta, NJ and surrounding areas

Approved (Corporate)

In business since 1994

Free estimates

Warranties offered

"American Home Remodeling was absolutely stupendous to work with. I reside in Irvington and needed vinyl siding and 3 windows replaced to my home. Victor, Kelvin and their team of workers were efficient, service-oriented, and professional from the pre-planning stages- through the completion of the project. I highly recommend their services. Their work was clean, and gave my home a tremendous, refreshed look. A BIG thank you to Vic, Kelvin and the American Home Remodeling team. You guys are ROCKSTARS!!!!!"
Driveways - Asphalt Project
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+29

19 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for American Supreme Construction LLC
American Supreme Construction LLC
5.0(
316
)

Serving Sparta, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2012

Free estimates

Emergency services offered

"American Supreme Construction remodeled our basement and it looks amazing. Don and his team are very professional and detail oriented. 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

+37

Response time5 hrs
Response rate91%
85 neighbors recently requested a quote
Avatar for Groundworks
Groundworks
4.8(
242
)

Serving Sparta, NJ and surrounding areas

Approved (Corporate)

In business since 1999

Free estimates

Emergency services offered

"I have a 72 year old house that has always had a wet moldy basement. Now I have a beautiful dry clean basement thanks to select basements waterproofing. They did an excellent job and were very neat and careful I highly recommend them to anybody that is thinking of having this type of work done"
Basement
Basement
Basement
Basement
Foundation

+15

Response time1 day
279 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Garden State Home Remodeling
Garden State Home Remodeling
5.0(
26
)

Serving Sparta, 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."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

Response time3 days
7 neighbors recently requested a quote
Recommended by100%of homeowners
...
Showing 1-10 of 1512
FAQs for basement remodeling projects in Sparta, 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 Sparta, NJ homeowners’ guide to basement remodelings

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