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TRUSTED BY COS COB, CT HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon59
    Verified barndominium building reviews

Top-Rated Barndominium builders in Cos Cob - Updated Nov 2026

Avatar for Lasting Strength
Lasting Strength
5.0(
46
)
Garage - BuildShed, Barn or Playhouse - BuildShed, Barn or Playhouse - Repair

Serving Cos Cob, CT and surrounding areas

Approved

In business since 1994

Free estimates

Customers say: Quick response

"I hired Adam and his team to frame and install my new kitchen including framing out a new pantry in a very difficult space as well as install a slider and reconfigure some walls. I am so pleased with the result. His attention to detail and work ethic are a rare find. I would recommend anyone needing any carpentry, framing, windows and doors work to contact him, you will not be disappointed."
tv cabinet built in
shower
wine cellar
built in
pergola

+116

Response time4 days
Response rate100%
5 neighbors recently requested a quote
Avatar for The Builders & Cleaners
The Builders & Cleaners
4.9(
122
)
Garage - BuildShed, Barn or Playhouse - BuildShed, Barn or Playhouse - Repair

Serving Cos Cob, CT and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"I am so pleased that I contacted The Builders & Cleaners to complete our bathroom remodel! Everyone from start to finish was professional, kind and transparent. The customer service at this company is the best I?ve seen in a long time and our gorgeous bathroom remodel speaks for itself. I would definitely recommend tthem for any of your projects."
Dust out from the ductwork
Dust out from the ductwork
Clean vent
Clean vent
Dust in the return

+1836

Response time1 day
Response rate92%
Recommended by85%of homeowners
Avatar for BRT Services, LLC
BRT Services, LLC
4.9(
40
)
Shed, Barn or Playhouse - BuildShed, Barn or Playhouse - Repair

Serving Cos Cob, CT and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"I had a variety of small handyman projects - replacing doorknobs, patching holes, fixing molding, etc. the guys were very polite, professional, and knowledgeable. They took off their shoes to enter the hose, and did a great job, and kept me informed the whole time. I would definitely recommend them and hire them again!"
Project 1
Project 3
Project 1
Project 2
AFFILIATIONS

+7

Recommended by100%of homeowners
Avatar for Turner Painting Service, Inc.
Turner Painting Service, Inc.
4.6(
13
)
Garage - Build

Serving Cos Cob, CT and surrounding areas

Approved

In business since 1975

Emergency services offered

Warranties offered

"Turner Painting Service, Inc. and Robert Turner Builders, LLC exceeded my expectations with their exceptional work on my property in Greenwich! Their expertise in painting and remodeling truly transformed my space into a masterpiece. From the initial consultation to the final touches, their attention to detail and professionalism were unmatched. They worked diligently to ensure the project was completed on time and within budget. I am thrilled with the results, and my property now stands out in Greenwich! I highly recommend Turner Painting Service, Inc. and Robert Turner Builders, LLC for their outstanding craftsmanship and customer service."
Exterior 1
Interior 1
Interior 2
Interior 3
Interior 4

+7

Response time7 hrs
Recommended by100%of homeowners
Avatar for RockSolid Construction, LLC
RockSolid Construction, LLC
4.6(
26
)
Garage - Build

Serving Cos Cob, CT and surrounding areas

Approved

In business since 1992

Free estimates

Small jobs welcome

"Exactly what I was looking for, when I hired this company: they “delivered” a good quality product! They were fast, serious and did not overcharge. Yes! I would definitely ask for their service again and absolutely I would recomend them to my friends and family."
Response time5 hrs
Response rate100%
2 neighbors recently requested a quote
Avatar for Reed Construction, LLC
Reed Construction, LLC
5.0(
6
)
Garage - Build

Serving Cos Cob, CT and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"I highly recommend Reed Construction LLC. They renovated both of my bathrooms and delivered exceptional quality from start to finish. They listened carefully to all of my concerns, addressed every issue promptly, maintained excellent communication throughout the entire project. Their professionalism, attention to detail, and commitment to customer satisfaction truly sets them apart."
Cranberry Kitchen.
Cranberry Kitchen.
Cranberry Kitchen.
Cranberry Kitchen.
Cranberry Kitchen.

+4

Avatar for AA Outdoor Services, LLC
AA Outdoor Services, LLC
3.9(
33
)
Garage - Build

Serving Cos Cob, CT and surrounding areas

Approved

In business since 1990

Free estimates

Small jobs welcome

"Vincent knows the cement business. I learned a lot from him. He replaced old cement floor and driveway. He works hard for his customers even weekends when circumstances dictate. I plan to hire him again to install patio stone when I choose the material and design."
Driveway in New Haven (West Haven)
Rear entrance and parking area (West Haven)
Rear entrance and parking area (West Haven)
Step repair (West Haven)
Step repair (West Haven)

+61

Response time9 hrs
Recommended by100%of homeowners
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Barndominium Builders FAQs, answered by experts

Choose a barn door with an extra two to three inches on either side of the frame. The width of the barn door will depend on the type and placement of your track, but in most cases, an additional inch or two will do the trick.

Technically, most states allow tiny homes, but it depends on the definition of tiny and whether the structure is permanent. Zoning laws regarding home size and construction are significant factors. For instance, a tiny home may be legal as a recreational vehicle in most areas, but you may only install it on a property if it complies with building and zoning codes.

A steel frame costs 10% to 20% more than a wood frame. Wood is a much easier material to work with, more accessible, and generally more affordable than steel—plus, you need specialized tools to work with steel.

While it’s best to have access to large, healthy, strong trees in a safe position, treehouse living is still possible without them. Contractors can fit tree posts to build the structure onto or use posts as additional support alongside the trees themselves. If you’re in doubt about the suitability of the trees on your land, consult with a local treehouse builder before you start the project.

While prices fluctuate because of increased demand, fewer supplies, and engineering time, OSB generally remains more affordable than plywood at $1 to $2.40 per square foot compared to the $4.50 to $10 for plywood. Cost is only one factor you should consider when deciding between OSB and plywood.

The Cos Cob, CT homeowners’ guide to barndominium building

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