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Find Basement remodelers in Winthrop

Avatar for SILMAC Construction Inc.
SILMAC Construction Inc.
4.8(
219
)
Basement - Remodel

Serving Winthrop, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Free estimates

Warranties offered

"Joe and his team did an incredible job, the work was excellent and I appreciated the workmanship and the creative trouble-shooting (it's an old house!) to get excellent results. Everyone on his team was great: skilled, hard-working, friendly, and kind/respectful. Pricing was very reasonable and allowed me to upgrade items like appliances without sacrificing the scope of the remodel, quality, or workmanship. My house is transformed and I could not be happier with the results."
Final
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+11

Response time6 hrs
1 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Crystal Renovations LLC
Crystal Renovations LLC
4.9(
64
)
Basement - Remodel

Serving Winthrop, MA and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"Pedro was very easy to work with. Background: We had a french drain and drainage installed due to flooding. Prior to that work, the basement was already finished, but this work required us to need a new floor and baseboards. We had tile down and wanted to put an laminate down. After talking with Pedro prior to any work being done (during the consult), it was decided to see if it was better to level the floor to the remaining tile or jack hammering all the remaining tile up. We had an idea of the product we wanted, and he was able to recommend a different version of the product that was better that we were not aware existed. Our basement baseboards were tricky. We were told to use PVC wood, but Pedro recommended against it since it was an enclosed space that we would be using and that is known to release toxins. Once work started: Pedro and the men were such hard workers. The time they arrived in the morning could vary depending on if they went to Home Depot first. The time they left depended on how much they wanted to complete before they left. Every night they cleaned up (and this was a space we weren't using at all.) Each day I got an update on the status. While laying the floor, Pedro had to work around drains in the floor. With the french drain, we had this plastic wall trim to have water drain into from the wall. It was very ugly and couldn't be kept as is since part of the tile behind it was destroyed. Pedro worked with me to create a nice looking baseboard with a gap to allow for the water to drain into the french drain. We also decided last minute to make a small cellar room (with stone foundation walls) into a real room with insulation and walls! They were able to get that done as well and it looks amazing. (I didn't rate price, because I didn't comparison shop. I had originally contacted Pedro and got a quote. Then ended up contacting him to find out when he could do it and was told the following week. I wanted the basement job finished before I went back to work so didn't bother to comparison shop.)"
Remodeling - General Project
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+10

Response time3 days
3 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Five Stars Remodeling
Five Stars Remodeling
4.7(
9
)
Basement - Remodel

Serving Winthrop, MA and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Attention to detail is paramount to Five Stars Remodeling. My wife and I had specific plans and this company was able to deliver the plan beyond our expectations."
Response time1 day
3 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Urbano Painting, Inc.
Urbano Painting, Inc.
4.9(
24
)
Basement - Remodel

Serving Winthrop, MA and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

"This project was to paint trim and accessories after the house had been sided. It was a little complicated with a few different colors and different places to paint. There were a couple of times that they got confused, but they always were more than willing to correct any errors they made to my complete satisfaction. I will hire them again."
painting
painting
painting
painting
painting

+24

Response time4 hrs
Response rate89%
5 neighbors recently requested a quote
Avatar for A-Z Finish Carpentry, LLC
A-Z Finish Carpentry, LLC
5.0(
12
)
Basement - Remodel

Serving Winthrop, MA and surrounding areas

Approved

In business since 2020

Free estimates

Small jobs welcome

"We hired Charles Draleau of A-Z Finish Carpentry as the contractor for a complete walkout basement renovation, including the family room, laundry room and unfinished basement areas. The renovation followed remediation for mold and asbestos. We definitely hired the right person, and could not be more pleased with the entire experience and end results! Charles was great at keeping me informed via text, so we always knew what was happening next. He did a great job coordinating all the work, from demolition, framing, insulating, plastering, plumbing, to installation of electrical wiring, windows, flooring, stairs, shelving and painting. This total basement transformation went along so smoothly, and weâ re so happy with the outcome. Charles is a perfectionist and hires workers, including plasterers, electricians, plumbers, and finish carpenters who also take great pride in their work. I highly recommend A-Z Finish Carpentry."
Our work
Our work
Our work
Our work
Our work

+41

Response time1 day
Response rate93%
7 neighbors recently requested a quote
Avatar for C P Construction and Carpentry
C P Construction and Carpentry
4.1(
47
)
Basement - Remodel

Serving Winthrop, MA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"Very knowledgeable and honest during the entire process. Kept me posted even when there was any issues. Excellent attention to details and listens to you when you have questions or new ideas during the project. Clod is very professional, always available by phone call or text. They did an amazing job remodeling my basement from getting permits to Completing the work with the city signing off on the job. I m very happy with the finished job. The work is excellent and beautiful. I now have a cozy, functional and beautiful finished basement. I trust their work and would gladly recommend them and will personally use them again."
close up view of tile job on shower
remodel a bathroom
remodel a bathroom
remodel a bathroom
bathroom

+20

Response time2 days
2 neighbors recently requested a quote
Recommended by94%of homeowners
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FAQs for basement remodeling projects in Winthrop, 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 Winthrop, MA homeowners’ guide to basement remodelings

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