Hands-on Attention + Superior Service

JEFFCO Development – Quality Full Service Builders in Rockville, MD

JEFFCO Development is a premier builder in the Washington, DC area.

JEFFCO Development is your stalwart partner in every project. Providing hands-on attention and first-rate service for all your remodeling needs, we pride ourselves in being by your side from inception to completion and beyond.

With JEFFCO, the custom builder you need is only ever a call away.

Who we are

Nothing matters more than our commitment to providing our clients with outstanding craftsmanship and superior service. Our JEFFCO team is there from start to finish to ensure you get the final product you want.


You deserve a space that fits your needs, no matter the size of the project. Because it’s about more than just building a house or an office; it’s about building a reflection of you.

Featured Projects

We work on a range of projects at any given time, from residential remodels to custom homes. Come see what we’re doing today!

Our Clients Love us

With JEFFCO Development you are sure to be in safe hands. Check out our verified testimonials and see what are our clients have to say about us.