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Find Concrete pros in Cos Cob

Avatar for Alex Masonry
Alex Masonry
4.6(
206
)

Serving Cos Cob, CT and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

"From the moment Alex met with us we knew this was the mason for us. He was very polite and informative. Alex took the time to suggest design and materials in a way that we could visualize. He was also augmenting the design with pictures and he was open to our suggestions and vision. Ultimately we went with paver stairs and walkway which is beautiful. we are extremely satisfied with the workmanship, honesty and integrity that Alex Masonry brings to the homeowner. We were so happy with the front of the house that we asked them to quote and do the work in the back. We ripped up some concrete and added a small paver walkway to the deck stairs. Everything they said they were going to do they did. There were no hidden charges and the cost of the project was fair. 10/10 would hire and recommend."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+13

Response time2 days
6 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for EK Masonry, LLC
EK Masonry, LLC
4.7(
41
)

Serving Cos Cob, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"The masons did an excellent job putting pavers on our driveway. They worked hard and neatly. The final product was beautiful. The cost was reasonable. I recommend them highly."
paver walkway
paver walkways
All types of masonry  FREE ESTIMATES  Licensed &am
All types of masonry  FREE ESTIMATES  Licensed &am
All types of masonry  FREE ESTIMATES  Licensed &am

+53

Response time5 hrs
4 neighbors recently requested a quote
Recommended by77%of homeowners
Avatar for AD Masonry LLC
AD Masonry LLC
4.9(
38
)

Serving Cos Cob, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"Artur and company did beautiful job taking down and rebuilding a previously poorly repaired stone wall destroyed by a car crash last year. The work was done professionally promptly with excellent clean up. I will hire again to install a new patio."
Masonry
Masonry
Masonry
Masonry
Masonry

+34

Response time1 day
Response rate95%
5 neighbors recently requested a quote
Avatar for Iljazi Masonry
Iljazi Masonry
4.1(
83
)

Serving Cos Cob, CT and surrounding areas

Approved

In business since 1987

Free estimates

Small jobs welcome

"Overall,pleased with the experience. Two very hard working men did a good job. The only negative was when they left concrete dust from a saw in the garage. What a mess."
Untitled Gallery 1
Garage Boarder
garage Entryway
Side Walkway
Grill

+39

Response time2 days
16 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for The Builders & Cleaners
The Builders & Cleaners
4.9(
119
)

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

+1787

Response time1 day
Response rate92%
Recommended by88%of homeowners
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FAQs for concrete work projects in Cos Cob, CT

Figuring out how many bars you need isn’t a one-size-fits-all equation. A structural engineer or experienced concrete contractor will look at your slab’s thickness, the loads it must carry, and local code requirements, then run the numbers for you. That quick consultation protects your budget and keeps the finished slab safe, level, and up to code.

Match the metal to the job. For light, thin pours like a sidewalk, welded wire mesh often does the trick. Thicker slabs—driveways, garage floors, foundations—usually call for traditional steel bars. If your site sees salt, humidity, or coastal spray, spend the extra cash on galvanized or stainless steel to fend off rust and avoid future repairs. When in doubt, a concrete pro can confirm the best fit for your project and budget.

Stainless steel costs more up front, but the alloy can last 75 years or longer with little to no rust. That longevity means fewer repairs, less maintenance, and peace of mind for structures exposed to salt, moisture, or de-icing chemicals. If you’re pouring near the coast or in a humid climate, the extra dollars now can save you multiple replacements down the road.

An engineer will review the slab’s thickness, span, soil conditions, and expected loads, then specify bar size, spacing, and grade. Skipping that step or guessing can leave you with cracked concrete or a blown budget. For a modest consultation fee, a local engineer or contractor can do the math and hand you a rebar schedule that meets code and keeps your project on solid footing.

The Cos Cob, CT homeowners’ guide to concrete services

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