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  • Average homeowner rating star icon4.9
    Average homeowner rating
  • Verified reviews icon57
    Verified basement remodels reviews

Top-Rated Basement remodelers in Brookline - Updated Nov 2026

Avatar for Owens Corning Basement Finishing System
Owens Corning Basement Finishing System
4.5(
533
)
Basement - Remodel

Serving Brookline, NH and surrounding areas

Approved

Super Service Award Winner

In business since 1990

Free estimates

Warranties offered

"I couldn’t be happier with the work Owens Corning Basement did remodeling my basement! From start to finish, they were professional, courteous, and attentive to every detail. The team completed the project on time and within budget, keeping me informed throughout the process. The finished basement looks amazing—bright, functional, and exactly what I envisioned. I highly recommend Owen Corning Basement to anyone looking for high-quality remodeling work!"
Media Room Before
Media Room After
Games Room Before
Games Room After
Living Room Before

+128

Response time11 hrs
58 neighbors recently requested a quote
Recommended by69%of homeowners
Avatar for IDEAL SOLUTIONS LLC
IDEAL SOLUTIONS LLC
4.8(
13
)
Basement - Remodel

Serving Brookline, NH and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"I had an excellent experience with Ideal Solutions on my basement remodel. From start to finish, the team was professional, communicative, and detail-oriented. The quality of the work exceeded my expectations, and the finished basement turned out even better than I imagined. Everything was completed on time, and they made the entire process smooth and stress-free. I would absolutely recommend Ideal Solutions to anyone looking for basement remodeling or home improvement work."
13 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for KATS Construction & Remodel, LLC
KATS Construction & Remodel, LLC
4.3(
35
)
Basement - Remodel

Serving Brookline, NH and surrounding areas

Approved

In business since 2016

Free estimates

Credit card accepted

"Kats Construction & Remodel enlarged and remodeled our bathroom. We are very pleased with the quality of their work. They are cooperative to work with and go out of their way to please. The job was completed ahead of schedule. We would recommend them to anyone. C and E of Nashua NH"
Finished Kitchen Remodel
Nashua Kitchen Remodel
Bathroom
Kitchen Remodel
ATTIC BEFOR & AFTER

+64

Response time2 days
46 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for New England Home Pros
New England Home Pros
5.0(
14
)
Basement - Remodel

Serving Brookline, NH and surrounding areas

Approved

In business since 1988

Free estimates

Small jobs welcome

"NEW ENGLAND HOME PROS has remodeled 3 of our bathrooms and done the tile work in our kitchen... each time, they have exceeded our expectations! Each of the projects were finished on time, on budget and we were thrilled with the results."
Response time2 days
5 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for Green Nature Homes
Green Nature Homes
5.0(
22
)
Basement - Remodel

Serving Brookline, NH and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Excellent communication, timeliness and competency on our main bath renovation. Very happy with the result and will definitely be using this company again for our future projects. Their subcontractors were equally great."
Master Bath
Main floor bathroom
Main floor bathroom
Small space but still one of my favorites
Drywall for addition

+9

Response time2 days
Response rate93%
4 neighbors recently requested a quote
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Showing 1-10 of 255
Basement Remodel FAQs, answered by experts

Joists and beams are both part of the flooring system above your basement, with the beams spanning the length of your home and getting support from vertical posts underneath, and joists usually spanning half the width of your home with no support posts underneath. The floor joists provide even support to the subflooring and flooring above, and they distribute that load to the beams. The beams then distribute that load down through the support posts to the foundation.

You can paint your ceiling or install a drywall ceiling if the ceiling is unfinished, as they take up less headroom than drop ceilings. 

If there are pipes in the way of ceiling installation, you can do one of two things: reroute the pipes or adjust the installation to fit, which will cost extra.

When choosing materials for finishing basement walls, consider factors such as moisture resistance, durability, and fire resistance. Opt for materials specifically designed for basement environments, like moisture-resistant drywall or cement board. Insulation with vapor barriers can help regulate temperature and prevent condensation. Consider using mold-resistant paints or coatings. 

Research and consult with experts to select materials that are suitable for your specific basement conditions and intended use. Prioritize quality and compatibility to achieve long-lasting and aesthetically pleasing results.

Renovations that add functionality or more comfortable floor space generally add the most value when remodeling your home. Attic or basement finishing can add floor space without altering the home's structure, saving you renovation money while adding valuable space. Smaller improvements, such as installing smart-home components or replacing entry doors and windows, also experience high ROIs. 

Yes, you can install a summer kitchen or kitchenette in your basement. They serve similar purposes as outdoor kitchens, keeping the main floor of the house cool and providing another space to cook and congregate. Basement kitchens are also a worthwhile alternative for homeowners without much space in the backyard. They come with a few logistical questions to sort out, though, like ventilation and waterproofing.

The Brookline, NH homeowners’ guide to basement remodels

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