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Find Basement remodelers in Onset

Avatar for Start 2 Finish Waterproofing Construction
Start 2 Finish Waterproofing Construction
5.0(
9
)

Serving Onset, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2010

Free estimates

Emergency services offered

"Excellent company to go for.. Highly professional team. Dependable and right on time. Ed and Bob are so precise in their work and completed as per plan.I would highly recommend S2F to anybody looking for preventing water penetration in basement"
Water Leak Basement
Water Leak Basement
Basement Finishing
Basement Finishing
Basement Stairway

+44

Response time8 hrs
Recommended by50%of homeowners
Avatar for D & P Builders, Inc.
D & P Builders, Inc.
5.0(
20
)

Serving Onset, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2010

Free estimates

Emergency services offered

"Dennis went above and beyond on our basement. Recently bought a house and the former owners did not finish it to code or with permits. Dennis started from scratch and brought it up to code and permitted. Done in record time. Price was amazing. Even dealt with my husbands changes in what he wanted in lighting, paint and ceilings."
BEFORE ROOF
Roof & CHIMNEY LEAD FLASH
BEFORE BACK ROOF
Roof & CHIMNEY LEAD FLASH
Roof & CHIMNEY LEAD FLASH

+24

Response time1 day
8 neighbors recently requested a quote
Recommended by52%of homeowners
Avatar for Scott's Handy Services
Scott's Handy Services
4.8(
21
)

Serving Onset, MA and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

If you are in need of a reliable handyman service, look no further. We have been proudly serving the southern Massachusetts and northern Rhode Island areas for over 30 years. With our extensive experience and expertise, you can trust us to handle any household repair or maintenance task. Whether it's fixing a leaky faucet, painting a room, or assembling furniture, we've got you covered. Our team of skilled and professional handymen is dedicated to providing excellent service and ensuring your satisfaction. We understand the importance of a well-maintained home, and we strive to exceed your expectations with every job. So, why wait? Contact us today and let us take care of all your handyman needs.\n\nScottsHandyServices.com

Storm door replacement
Custom built in bookshelves
Raynham Jacuzzi Deck
Installed attic pulldown staircase
Patio Swing Mount

+84

Response time1 day
Response rate89%
3 neighbors recently requested a quote
Avatar for LionHeart Finish Carpentry, Inc.
LionHeart Finish Carpentry, Inc.
5.0(
9
)

Serving Onset, MA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"LionHeart Finish Carpentry did an amazing job remodeling our small kitchen. Gustavo and his team were professional, reliable, and paid attention to every detail. The final result came out clean, beautiful, and exactly what we were hoping for. They kept the work organized, communicated well throughout the project, and delivered great quality. I highly recommend LionHeart Finish Carpentry to anyone looking for a trustworthy contractor."
Kitchen
Kitchen
Kitchen
Kitchen
Deck

+9

6 neighbors recently requested a quote
Ridge Home Services, Inc.
5.0(
8
)

Serving Onset, MA and surrounding areas

Approved

In business since 2016

Free estimates

Offers commercial services

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

Response time5 hrs
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for L.L. Vigers Home Improvement
L.L. Vigers Home Improvement
3.3(
17
)

Serving Onset, MA and surrounding areas

Approved

In business since 1984

Free estimates

Credit card accepted

"LL Vigers transformed our home from top to bottom. Literally, starting with a new roof , down to the front porch re-model, and onto the inside, fixing floors and painting rooms with precision and perfection. Will not hesitate to hire again for next project!"
Response time1 day
2 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for WIT Contracting
WIT Contracting
5.0(
4
)

Serving Onset, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Warranties offered

W.I.T. Contracting, 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.\n\nState Licenses\nHome Improvement Contractor\n#: 194838\nEXP: 3/11/2026\nConstruction Supervisors\n#: CS-115488\nEXP: 1/8/2027

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+17

4 neighbors recently requested a quote
Recommended by100%of homeowners
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FAQs for basement remodeling projects in Onset, MA

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 Onset, MA homeowners’ guide to basement remodelings

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