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Find Basement remodelers in Millburn

G.J. Custom Renovations, LLC
5.0(
44
)

Serving Millburn, NJ and surrounding areas

In business since 2014

Free estimates

Emergency services offered

"Greg was a lifesaver. I decided to move from New Jersey to Kentucky and it was overwhelming. Greg took charge. I needed some items to be disposed of from a storage unit. He came one evening and took care of that. Then he came back and loaded up that storage unit and my upstairs apartment, all by himself, during the process he communicated everything, was efficient and very professional. He drove my belongings to Kentucky and unloaded them all. My next plan is to build a house here and I’m 100% highing Greg to do the job. He’s highly skilled in all areas of renovations and construction, I’ve seen his work, he truly cares and is an expert in all areas and he goes above to make sure that you feel comfortable in all steps of the way. Thank you so much Greg!"
Response time9 hrs
Recommended by100%of homeowners
Avatar for MVP Contracting & Son
MVP Contracting & Son
5.0(
69
)

Serving Millburn, NJ and surrounding areas

In business since 1995

Free estimates

"I have been using MVP since 2008. I had stairs done in my garage. Windows installed. Sheetrock repair. Basement ceiling replace with Sheetrock and light fixtures. Very professional and Excellent communication skills, always returns your phone calls if any concerns. Reasonable prices and reliable to get the Job done. "
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+5

Recommended by91%of homeowners
Avatar for Palmasano Plumbing & Heating LLC
Palmasano Plumbing & Heating LLC
5.0(
112
)

Serving Millburn, NJ and surrounding areas

In business since 2011

Free estimates

Emergency services offered

"Palmasano Plumbing & Heating were exceptional once again! Very knowledgeable, professional, neat, friendly and efficient. They are now a favorite in my contact lists! Thank you David and Staff!!"
ncb-240
5 zones
boiler and hot water heater
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+11

Recommended by99%of homeowners
Avatar for S & R Electrical Services LLC
S & R Electrical Services LLC
4.9(
67
)

Serving Millburn, NJ and surrounding areas

In business since 1956

Free estimates

"After quote, our deposit, and agreeing on a timeline for the work, communications ended. It took a few phone calls on our part to agree on the date. On that date, the contractor was prompt, completed the work to our satisfaction, and cleaned the area well."
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Wall lighting
Kitchen Lighting
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+6

Recommended by95%of homeowners
Avatar for Hunterdon Siding & Window Company
Hunterdon Siding & Window Company
4.8(
86
)

Serving Millburn, NJ and surrounding areas

In business since 2002

Free estimates

Credit card accepted

"The install was done, but they left a number of unfinished items that they stated they would return to correct. Its been 7 months and I all I got were excuses and more delays. Very unprofessional and poor customer service."
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+13

Recommended by95%of homeowners
Avatar for Complete Design Industries
Complete Design Industries
4.9(
28
)

Serving Millburn, NJ and surrounding areas

In business since 2002

Free estimates

Emergency services offered

"Complete Design did a complete remodel of my kitchen. Alan took his time helping me layout the new space, pick cabinets and counter tops, and made design recommendations based on his experience. I could not be more pleased with the end result!"
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+17

Recommended by96%of homeowners
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FAQs for basement remodeling projects in Millburn, 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 Millburn, NJ homeowners’ guide to basement remodelings

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