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C and J Windows and Doors, LLC

Free on-site estimate


Areas needing carpentry help

Responds within a day


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About
I have been in business for over 20 years now. I specialize in residential windows and doors. I also install multiple interior home projects as well. I sell and install all of my projects so there is no middle man and no subcontractor sent to your home. I have recently moved into the handyman side of installations. Licensed, bonded and insured in the State of New Jersey. Quality work at a reasonable price.
Overview

Hired 149 times

Serves Williamstown, NJ

Background checked

License verified

2 employees

22 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Cash, Check, Credit card, Venmo, and Zelle.

Top Pro status

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2023

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2022

Services offered
Areas needing carpentry help
Services needed

Application of finishes

Minor repairs

Replacement of portions of existing structure

Property type

Residential

Projects and media

136 photos

Projects and media

136 photos

Reviews

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

Excellent 4.9

114 reviews

5

96%

4

1%

3

1%

2

1%

1

1%

Read reviews that mention:


pro avatar
Michael B.

Aug 7, 2025

Hired on Thumbtack

Details: Exterior door, like a front or patio door • 1 door • Sliding glass • Mixed materials, like wood with windows • Yes, the new door replaces an existing door • Yes, I already purchased the door • Install locks or hardware • Waterproofing • Install new trim around the door • Weatherproofing (block drafts) • Home

Door Installation
pro avatar
Alma Z.

Jul 9, 2025

Hired on Thumbtack

John was great with his response time and work quality. I inquired about replacing my back sliding door, John came out within a week and even came with us to pick up the door to ensure it was all correct! Definitely recommend John for any future services! Reasonable price and efficiently done!

Details: Exterior door, like a front or patio door • 1 door • Sliding glass • Glass • Yes, the new door replaces an existing door • No, I need professional’s help in purchasing • Home

Door Installation
pro avatar
Barry W.

Jun 12, 2025

Hired on Thumbtack

Jon, punctual and installed the door with expert precision. Jon was also very professional. I am definitely go to call him again…

Details: Exterior door, like a front or patio door • 1 door • Standard • Metal • Yes, the new door replaces an existing door • Yes, I already purchased the door • Install locks or hardware • Home

Door Installation
pro avatar
Leslie S.

May 15, 2025

Hired on Thumbtack

Blown away! C & J Windows and Doors was top notch, beginning to end! We can’t be happier. Punctual, responsive, professional, honest, quality, thorough… he had it all! Definitely will use again and happily recommend to others! We LOVE our new door and thank you for your patience and expertise!

Details: Exterior door, like a front or patio door • 1 door • Standard • Mixed materials, like wood with windows • Yes, the new door replaces an existing door • No, I need professional’s help in purchasing • Install locks or hardware • Install a door threshold • Install new trim around the door • Home

Door Installation
pro avatar
Kayla P.

Mar 19, 2025

Hired on Thumbtack

John was great to work with. Fast with installation and is easy to communicate with. Very responsive. Great work ethic! Would highly recommend!

Details: Interior door, like a bedroom or closet door • 6 or more doors • Standard • Folding • Wood • Yes, the new door replaces an existing door • No, I need professional’s help in purchasing • Paint or stain the door • Home

Door Installation
Credentials
License

License type: Home Improvement Contractor

License state: NJ

License verified on 5/13/2025

Background Check

John Flowers

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