Lunarstone General Construction

000

Article

Adding On: Planning a Home Addition or Portico in Maryland

September 16, 2026 Lunarstone General Construction
Back to Blog

An addition, a covered entry, or a new portico can change how a house works and how it looks from the street. These projects need more planning than a remodel because they change the structure and footprint of the home.

Most additions, decks, and porticos in Prince George's County, Montgomery County, and D.C. need a building permit. Plans have to show footings, framing, and how the new roof ties into the existing one. Your contractor should tell you up front what permits apply and include them in the scope.

Decide early what the new space needs: plumbing for a bathroom, heating and cooling, flooring that matches the rest of the house. Running plumbing and ductwork is far simpler before the walls are closed.

The exterior should look like it was always there. That means matching roof pitch, shingles, siding, or brick-tone trim, and finishing details like columns and copper or metal roofing on a portico.

Lunarstone handles additions from framing through finish work, including the plumbing and flooring inside. Call for a site visit and a free written estimate.

Ready to start your project?

Free written estimates across Maryland, Washington D.C., and Northern Virginia. 10% off for new customers.

Call Now
Lunarstone General Construction

Lunarstone General Construction remodels kitchens and bathrooms, replaces roofs and siding, builds decks and additions, and handles plumbing and flooring from Beltsville across Maryland, Washington D.C., and Northern Virginia. English and Spanish.

10% off your first project as a new customer

Contact

Serving Maryland, Washington D.C. & Northern Virginia
English · Español

Hours

  • Monday – Saturday
  • Sunday: Closed
  • 6:00 AM – 8:00 PM

Licensed & Insured

Lunarstone General Construction LLC · Registered Maryland LLC

© 2026 Lunarstone General Construction LLC. All rights reserved.

Built strong. Built right.