GBB Construction: residential construction and general contracting in Stamford, Connecticut
Get a free estimate
Tell us about your project and we will get back to you.
- Licensed tradesmenDedicated to their craft
- Fully insuredYour project is covered
- Free estimatesUsually a same-day reply
- Since 2010Family-run, Stamford CT
What we do
All services- New home constructionPlanning and permitting through foundation to finish.
- Modern renovationKitchens, bathrooms and whole-house updates.
-
Home extension/
additions More space that fits the house you already have. -
Interior/
exterior painting Power washing, staining, plaster and masonry coatings. - RoofingCedar shake, shingle and copper detailing.
- Windows and decksPella and Andersen windows, hardwood and composite decks.
- SidingWeather-tight exteriors, installed with care.
- Snow removalWinter clearing for homes and properties.
How a project runs
- 1
Tell us about it
Call or use the form. Photos, plans and the job address help us.
- 2
We look and talk it through
We review the work with you and go over options and costs.
- 3
Plan and permits
From planning and permitting to the first day on site, we manage it.
- 4
Build and finish
Licensed tradesmen build it, and we stay in direct contact to keep disruption low.

A family business, built on craftsmanship
GBB Construction began as a multi-generational family business in Europe. Bogdan Grynchak established the company in 2010 to offer unparalleled craftsmanship and customer service, from registered Historic homes to modern and contemporary designs.
- Era-correct alterations and additions
- Latest “green” building materials
- One team managing every phase
- Pella and Andersen windows and doors
Where we work
Based in Stamford, working across Connecticut, New York, New Jersey and Massachusetts.
Common questions
Is the estimate really free?
Yes. Send the short form on this page or call (203) 524-9776 and we will arrange a free estimate for your project.
Which areas do you serve?
We are based in Stamford, CT and work in Connecticut, New York, New Jersey and Massachusetts.
Are you licensed and insured?
We are fully insured and employ fully licensed tradesmen who are dedicated to their individual craft.
What should I send with my request?
The address of the job, the kind of work you need and any photos or blueprints you already have. If you have plans, tick "Blueprints available" in the estimate form.
Do you work on older homes?
Yes. We work on registered Historic homes as well as modern and contemporary designs, and we provide era-correct alterations and additions.
How quickly will you reply?
We usually respond same business day by phone and within 24 hours via email.
Ready to talk about your project?
We usually respond same business day by phone and within 24 hours via email.