About us

As a small business based in Downtown Brooklyn, Chief Cornerstone Carpentry specializes in finish carpentry with a focus on installing pre-fabricated cabinetry and fabricating smaller, high-end custom pieces. We collaborate with cabinetmakers, designers, contractors, and homeowners to deliver work that balances precision and craftsmanship. From bookcases and closets to banquettes, cabinets, doors, and trim, every project is tailored to fit seamlessly into its space with clean detailing and careful installation.

Our values

Our Values
We understand the importance of thoughtful planning and careful execution. It’s not just about selecting quality materials—it’s about the expert craftsmanship that goes into creating and installing every piece of millwork, cabinetry, and trim. Our finish carpenters focus on precision in every detail, delivering seamless solutions that elevate your home and bring your projects to life.

Our Services

Millwork Installation:

Doors

Cabinets

crown moulding

Trim


Custom Fabricated furniture

why choose us

Easy to Work With

Uncompromising Quality

Strategic Planning

Client Testimonials

Rated 5 out of 5

The owner of Chief Cornerstone is a Genius. Valan is skilled, professional and inventive when it comes to design and labor. He renovated my entire basement, turned a cold unpleasant space into the most enjoyable place int my house. In addition to that he created beautiful custom storage with reading nooks under our windows in each bedroom. He will listen to your needs and deliver.

Shivani Jacobson
Rated 5 out of 5

Valan is the quintessential carpenter. Not only is he a professional at what he does but he ensures that you fully understands what he will be doing before he commences the project. He also proposes alternate options that’s in the customer’s best interest and works within the given budget. I will definitely be using Valan again and definitely 100% recommend him for your project.

Tamica Thomas
Rated 5 out of 5

I hired chief cornerstone carpentry to do a full kitchen reno along with smaller other task within my home. The owner Valan did a excellent job and made sure everything was the way I wanted it. Would definitely hire again. Very reasonable pricing and very knowledgeable.

Mike L

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Chief Cornerstone Carpentry
Millwork Installation Specialists

Get Solutions For All Types Of MILLWORK INSTALLATION

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