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Find Basement remodelers in Mount Sinai

Avatar for Pristine East End Contracting
Pristine East End Contracting
5.0(
72
)

Serving Mount Sinai, NY and surrounding areas

Angi Approved

In business since 2006

Free estimates

Credit card accepted

"My experience with Nick was A++ from start to finish. When we first met, he took the time to understand my project and needs and to review options. He clearly cared a lot about his work and creating a special space for my family to enjoy in our home. His prices were reasonable (I got several estimates) and he stuck perfectly to the budget we agreed to. The finished product is even more beautiful than I had envisioned, it’s perfectly finished and created a great usable space in our home. 100% would recommend Nick for any and all construction work! "
Project Photos
Recommended by97%of homeowners
Avatar for All Precision Home Improvement, Inc.
All Precision Home Improvement, Inc.
4.9(
51
)

Serving Mount Sinai, NY and surrounding areas

Angi Approved

In business since 2016

Free estimates

Credit card accepted

"It was awesome working with Anthony, and we’re so happy with the deck he built. He also was super responsive in providing all documentation I needed to obtain a permit. Will be using him for more work! High recommend!"
Before repair
Before repair
Before repair
Before repair
Starting the repair

+328

Response time6 hrs
2 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for JBL HOME IMPROVEMENTS INC
JBL HOME IMPROVEMENTS INC
4.7(
260
)

Serving Mount Sinai, NY and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2006

Free estimates

Warranties offered

"Dave strive for excellence in all his work projects. He and his crew are professional, always show up to the job on-time and his work meets and surpassed our expectations. His price is not the cheapest but if you want a good quality job, look no further."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+23

Response time1 day
Response rate89%
16 neighbors recently requested a quote
Avatar for HM Construction Group, Inc. (Long Island Handyman Group)
HM Construction Group, Inc. (Long Island Handyman Group)
5.0(
21
)

Serving Mount Sinai, NY and surrounding areas

Angi Approved

In business since 2017

Free estimates

Emergency services offered

"Eddie was great to work with! We had a limited time frame to adhere to town inspections and Eddie and his team knew exactly what we needed and quickly got the job done. The results were great and even the inspector acknowledged the impressive repair. They were able to put a knocked out garage wall back on the foundation and repair the interior dry wall. I would recommend this company for any professional contract work due to their reasonable price, ease to work with and quality of work."
Recommended by90%of homeowners
Avatar for Unique Interior Finishes
Unique Interior Finishes
4.8(
31
)

Serving Mount Sinai, NY and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2000

Free estimates

Customers say: True professional

"Bob did an absolutely fantastic job. The man was a professional from beginning to end of the project . He had a vision and he made it happen . My basement has been transformed top to bottom and I could not be happier with the work . Bob gave a fair price and finished the project incredibly fast . I would highly recommend him to anyone looking to do a project in their home . My basement could not look any better "
Monica`s basement
monica`s basement
monica`s basement
Monica`s basement
Monica`s basement

+26

Response time12 hrs
Response rate94%
16 neighbors recently requested a quote
Avatar for Loja Renovations Fine Carpentry LLC
Loja Renovations Fine Carpentry LLC
4.9(
15
)

Serving Mount Sinai, NY and surrounding areas

Angi Approved

In business since 2024

Free estimates

"The handy men were really nice and respectful. They did 2 jobs for me which includes a tv set with a fire place and a bead board for my California king size bed. The job was done in 3hrs and the work was done sufficiently. They cleaned up after themselves. They made sure I was comfortable and that I was happy with there work. I will definitely be contacting them for all my future handy work. "
Bathroom
Bathroom
Bathroom
Bathroom
Bathroom

+5

Response time1 day
1 neighbors recently requested a quote
Avatar for Flo Home Improvement Pros
Flo Home Improvement Pros
4.9(
14
)

Serving Mount Sinai, NY and surrounding areas

Angi Approved

In business since 2022

Free estimates

Emergency services offered

"I couldn?t be happier with how our kitchen remodel turned out! From start to finish, the team was professional, detail-oriented, and truly listened to our vision. They transformed our outdated space into a modern, functional, and beautiful kitchen that feels like the heart of our home. Every cabinet, countertop, and fixture was installed with care and precision. Communication was clear throughout the entire process, and the project was completed on time and within budget. Highly recommend to anyone looking to upgrade their space with a team that genuinely takes pride in their work!"
Before
After
Kitchen Remodel Progress
Kitchen Remodel Progress
Kitchen Remodel Progress

+15

Response time5 hrs
Response rate95%
2 neighbors recently requested a quote
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Showing 1-10 of 1690
FAQs for basement remodeling projects in Mount Sinai, NY

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 Mount Sinai, NY homeowners’ guide to basement remodelings

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