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GS Build & Design

This pro is currently not available for Stair Installation, Remodel, or Repair
This pro is currently not available for Stair Installation, Remodel, or Repair

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About
Welcome to GS Build At GS Build, we are proud to serve homeowners and businesses across Massachusetts with high-quality construction services. With years of experience in the field, our licensed team specializes in New Construction, Remodeling, Decks, Kitchen Remodeling, Bathroom Remodeling, and Additions. We are committed to delivering exceptional craftsmanship, reliable service, and complete customer satisfaction on every project — big or small. From planning to completion, GS Build works closely with each client to bring their vision to life, always on time and within budget.
Overview

Hired 16 times

Background checked

11 employees

9 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Cash, Check, and Zelle.

Social media

Instagram

Top Pro status

Top Pros are among the highest-rated, most popular professionals on Thumbtack.

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2024

Services offered

Stair work needed

Installation of new stairs

Remodel existing stairs

Repair of existing stairs

Staircase location

Indoors

Outdoors

Property Type

Residential

Commercial

Projects and media
Projects and media
Reviews

Customers rated this pro highly for work quality, professionalism, and responsiveness.

Excellent 4.9

15 reviews

5

87%

4

13%

3

0%

2

0%

1

0%

Read reviews that mention:

pro avatar
Charles N.

Sep 27, 2025

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Hired on Thumbtack

GScarpentry facilitated and did the carpentry for two dormer installations on my home. The quality of work was 10/10, and Gabriel is as professional as they come. I would highly recommend that you work with him for any contracting and carpentry needs. They will be my first call when I need to do further work on my home!

Details: Construction manager • Residential

Construction Services
pro avatar
Desirae B.

Jun 21, 2025

•

Hired on Thumbtack

Gabriel did an excellent job replacing my living room window! He was friendly, professional, and made the whole experience easy and comfortable. He communicated the replacement would take 3 weeks and he followed up to schedule the install in that time frame. He took the time to chat and made great conversation while getting the work done with care and precision. I really appreciated how thoroughly he cleaned up afterward. It’s not often you find someone who’s both skilled and personable. Highly recommend!

Details: 1 window • Won't open or close properly • Windowsill or casing needs repair • Double hung (slides up and down) • Residential

Window Repair
pro avatar
Andrew C.

Jun 15, 2025

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Hired on Thumbtack

I had an issue with the front stairs of my house, one of the railings was loose and there was damage to one of the steps. I reached out on Thumbtack and got a response from Gabriel right away. He assured me that he could fix the issue based on the pictures that I sent to him. He came later in the day as promised and repaired the issue. He worked quickly but made sure that the repair was done correctly. I am very satisfied with the work that was done, and I highly recommend GScarpentry. Thank you very much Gabriel!

Details: Repair of existing stairs • Outdoors • Residential

Stair Installation, Remodel, or Repair
pro avatar
Kade S.

3 days ago

•

Hired on Thumbtack

Gabriel was prompt and direct with the estimate and work completed. I had a unique project that I was struggling to get assistance on, but Gabriel was able to get it done.

Details: Remodel existing stairs • Indoors • Residential • Owner

Stair Installation, Remodel, or Repair
pro avatar
Lynn g.

Mar 8, 2026

•

Hired on Thumbtack

I was extremely impressed with both Gabriel’s work and his professionalism. He was the first to respond to my request on Thumbtack within three hours of me putting it in. he was here to evaluate an estimate my job within one day. He was not only able to give me a fair estimate, but was able to obtain the pieces that were required to complete the project. My project was completed within a week of him, reaching out to me. I could not be more pleased with this job or more pleased with the professional way it was done. I would highly highly recommend this company for any general contracting work that you need done.

Details: I'm just starting • Kitchen • Replace parts of existing structure • No load-bearing structures involved • Home

General Contracting
Credentials
Background Check

Gabriel Dos Santos

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