O'Brien Construction Design-Build, LLC. is an experienced, fully licensed and insured residential contracting company with over 25 years of experience in the D.C. Metro Area. We specialize in a wide variety of remodeling, renovation, and home improvement projects. We work on small, midsize and large scale projects.  We provide the one-on-one attention, that only a local, small businesses can provide.   


With a team of dedicated professionals, we work closely with our clients, creating a customized project, specifically tailored for individual budgets and needs. We're hands on, step-by-step, through each and every phase of the project. The O'Brien Construction team takes pride in high quality workmanship, personal touch, and attention to detail.


We'll transform your house into the home you'll love. We'll make your dream a reality.


We offer a complete range of services from simple repairs to large scale construction projects including, but not limited to: 

  • Exterior Remodeling & Additions- New home construction, one story and two story additions,  sunrooms, screened-in porches, outside decks, and detached garages. 

  • Interior Remodeling, Renovations & Additions- Full home remodeling, individual room renovations for kitchens, bathrooms, bedrooms, dining & living rooms, family rooms, and basements. 

  • Exterior Projects - Repair and replace or create new designs for driveways, walkways, front & back stoops, retaining walls, patios, decks, and porches. Specialize in concrete work, decorative pavers and customized stone work.

  • Waterproofing- Guaranteed exterior and interior waterproofing systems. 

Stay local.  Look no further.  Call for a free estimate!