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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

"It went perfect, excellent craftsmanship all around and an eye for detail. They cleaned up all the debris from their work and worked around the other construction going on. Thank you Alex and we wish you and your family happiness! We will definitely call you back for any additional work we need and would highly recommend you to anyone looking for a mason."
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%
6 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

"From the first meeting with Ilir Iljazi, I felt at ease. I had multiple issues from trees that damaged a stone wall, stone steps and stone chimney. Punctual, polite, and listens to all of my concerns. Their crew were hard-working, and kept everything neat and organized, and when finished they tidied up the areas and removed all the depris. Every detail was addressed and they worked with the insurance company so their work was paid for in full. Lucky to have found such a wonderful company."
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 was very impressed with David's responsiveness and every member of his crew was a pleasure. They completely removed the kitchen floor (and several layers of subfloor) in my 100+ year-old home, made repairs to floor joists and installed new flooring that looks beautiful. It was an evolving project and I appreciated the team's flexibility and speed with which they completed the project."
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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Showing 1-10 of 403

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.