Cornerstone Services LLC

Quality You Can Trust

20+ Years in business delivering the best quality service to all clients.

Carpentry

We are specialized on carpentry work as well just let us know the scope of the project.

Drywall

We are specialized on drywall work as well just let us know the scope of the project.

Framing

We are specialized on framing work as well just let us know the scope of the project.

Cabinets

We are specialized on cabinets work as well just let us know the scope of the project.

Windows Installation

We are specialized on windows installation work as well just let us know the scope of the project.

Masonry

We are specialized on masonry work as well just let us know the scope of the project.

Metal Framing

We are specialized on metal framing work as well just let us know the scope of the project.

Painting Jobs

Interior, Exterior, new construction, repaint... you name it and we can do it!

About Us

Cornerstone Services LLC is a trusted construction company with over 20 years of experience serving Baltimore, Washington DC, Reston, Leesburg, and nearby areas. We specialize in delivering high-quality residential and commercial construction solutions that stand the test of time. Our skilled team is committed to excellence, safety, and client satisfaction on every project.

Why Choose Us

20+ years of proven industry experience

Fully licensed, insured, and professional

Timely project completion and transparent communication

Top-tier craftsmanship using quality materials

Trusted by both homeowners and businesses alike

COMPLETED PROJECTS

Take a Look at Some of Our Recent Projects

View All Projects

New Construction FAQ

What types of construction services do you offer?
We provide a full range of construction services including new builds, renovations, remodeling, additions, and both residential and commercial projects. Whether you're starting from scratch or updating your current property, we can help from design to final touches.

Are you licensed and insured?
Yes, we are fully licensed, bonded, and insured to operate in all areas we serve. Our team complies with all local building codes and safety standards to ensure your project is completed legally and safely.

How do you handle project timelines and scheduling?
We create a detailed project timeline at the start of every job and keep you informed of progress through regular updates. While we aim to stay on schedule, we also prioritize quality and safety, adjusting timelines only when necessary and with clear communication.

Can you help with permits and inspections?
Absolutely. We handle all the necessary permits and coordinate required inspections to ensure your project is compliant with local regulations and building codes.