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Find Basement remodelers in Long Valley

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

Serving Long Valley, 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%
258 neighbors recently requested a quote
Avatar for Bonus Home Remodeling
Bonus Home Remodeling
5.0(
29
)

Serving Long Valley, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Credit card accepted

"We recently hired Bonus Home Remodeling to remodel our unfinished basement. Rob and his team were outstanding to work with from the onset of the project. They worked with us to make final design decisions, and throughout the entire project they had a large white board set up in the basement outlining a timeline of the projects so we always knew what was coming up next. They arrived at the same time everyday and left at the same time everyday which made it easy to live through such a big project taking place in your home. Rob and his team made everything convenient and easy for us. Any issues or questions that came up were addressed immediately and always ensured that we were happy before moving forward. The finished project is exactly what we were hoping for! It is gorgeous and the quality of the work is excellent."
Stairs
Basement
Basement
Bathroom Remodel
Bathroom Remodel

+11

Response time1 day
Response rate96%
4 neighbors recently requested a quote
The Better Basement Company
4.3(
31
)

Serving Long Valley, 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 rate86%
7 neighbors recently requested a quote
Avatar for Built To Last Home Improvements, LLC
Built To Last Home Improvements, LLC
4.8(
25
)

Serving Long Valley, NJ and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"100% recommend these guys. Aaron was very professional and provided fair pricing. Really appreciated that they were straight forward in their estimates and timing. We got our wallpaper removed and walls painted in one of our bedrooms. Wallpaper removal is super tedious and they did a phenomenal job. Even did a couple extra things without being asked, which we really liked! We were very happy with the quality of work, so much so, that we asked them to do another job for us - repairing our shed in the backyard. Once again, they delivered great work in a very timely manner. Will definitely plan on using this company again in the future for other home improvement jobs!"
Outdoor Shower Right Angle
Outdoor Shower Left
Design  Render
Outdoor Shower
Cabin Flooring

+4

Response time10 hrs
Response rate89%
1 neighbors recently requested a quote
Avatar for Chifla R Painting and Home Improvments
Chifla R Painting and Home Improvments
5.0(
8
)

Serving Long Valley, NJ and surrounding areas

Approved

In business since 1995

Credit card accepted

Customers say: True professional

"Tony and Team did a great job. We look forward to working with them on additional home projects. I will certainly recommend Tony to friends and family. Best, Chris and Nancy"
Additional Photos
Additional Photos
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+35

Response time1 day
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Restored NJ
Restored NJ
4.8(
19
)

Serving Long Valley, NJ and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"I hired restored nj to repair a damaged wall from years of water leakage which had just become apparent. Gerson was very helpful and responsive and his team did excellent work."
Response time3 hrs
Response rate91%
Recommended by89%of homeowners
Restored NJ LLC
5.0(
4
)

Serving Long Valley, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Warranties 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.

3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Richard Painting & Home Improvement Limited Liability Company
Richard Painting & Home Improvement Limited Liability Company
4.0(
8
)

Serving Long Valley, NJ and surrounding areas

Approved

In business since 1998

Free estimates

Small jobs welcome

"Choosing Richard Painting & Home Improvements for our basement remodeling was a positive experience overall. The estimate was fair and competitive, the team made us feel safe and comfortable throughout the project, and they maintained a clean and organized workspace. The quality of their workmanship was exceptional, delivering a beautifully finished basement that exceeded our expectations. One area they could improve upon is communication regarding their work schedule. There were times when we were unsure which days they would be on-site, which caused some minor inconveniences. Despite this, we are very satisfied with their work and would recommend them for anyone looking for reliable and high-quality home renovations. We would use them again for future projects."
Painting - Interior Project
Painting - Interior Project
Plumbing Project
Remodeling - Kitchen & Bathroom Project
Remodeling - Kitchen & Bathroom Project

+34

Response time1 day
1 neighbors recently requested a quote
Recommended by62%of homeowners
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FAQs for basement remodeling projects in Long Valley, 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 Long Valley, NJ homeowners’ guide to basement remodelings

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