"I found the best when I hired The Alexander Group...on time & delivered a beautiful result."Grace H. in Potomac, MD
"Dean proved to be diligent and innovative with his approach to our buildings energy analysis."Kalele Kai Board of Directors
"... has my utmost confidence... will continue to build on the platform of excellence" Gerald Briggs
"Your team is the best team I ever worked with and they are very organized and excellent!" S. Graham
"The Alexander Group is a "no excuses" builder and an architectural firm's dream contractor" Jennifer Harada Okino
"I cannot say enough about Alex's "high touch" handling and regular accommodation ... respects and treats your home as he would his own." L.M.
"... If you want a project done right, that will last, no doubt, Alex is the man. He is not the cheapest, but he is undoubtedly the best." Nisha C., Northern VA
"... beautiful, functional addition ... you made it look easy" Michael D. M.& Katherine E. / Rockville, MD
"... quality of the workmanship" Tom M. / Chevy Chase, MD
"... appreciated the memories held ... in creating modern style" Eve / Honolulu, Hawaii

When quality matters, details count.

Leading Home Addition Firm for Metro Washington D.C.

Leading Home Addition Firm for Metro Washington D.C.

Has your family outgrown your existing space? Are you looking at houses but dreading the idea of moving and giving up the home that you love? Have you considered adding on? Talk to the experts at Alexander Group about our range of services for designing and building a room addition that will blend seamlessly with your existing house.

Alexander Group’s Complete Room Addition Services Include:

  • Customized design – we can make your new dream space a reality with our exceptional design-build services.
  • Exterior remodeling – we will tie in your new room addition to the exterior design to make a seamless façade.
  • New bedroom – when you need more room, we can design and build a room addition that will tie into the exterior design and give you increased value and space to use.
  • Technology center – we can add the electronic enhancements that make your new media room out of this world.
  • Mother-in-law suite – we can turn your room addition into a suite that’s appropriate for the needs of your aging parent.
  • Additional bathroom – we can design and build a luxurious bathroom that can become your favorite room in the house.
  • Hobby room – when your favorite hobby needs its own space, we’ve got the answers with a new addition that’s customized for you.
  • Green building design & energy consultation – we know how to bring you the green options that will save energy and help you leave a smaller footprint.

Locally Owned and Operated near Washington DC

We are proud to live and work in the metro D.C. area and we love making a difference in the historic houses of our neighbors and friends. With over three decades of experience in bringing top quality design-build services, we have what you need to make a fantastic room addition that works with your floorplan, aesthetics and exterior look.

You will enjoy working with your personal designer at Alexander Group and then watching our skilled craftsmen make your dream room a reality. Don’t put up with the overcrowding any longer. The space you’ve needed is one phone call away.

Request Your Free Consultation Today!

Give us a call today at (301) 230-3040 to schedule your free consultation. We’re excited to discuss your options for a quality room addition that will make all the difference in the world for you and your family. You’ll wonder how you ever lived without your new space.

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