Home Additions in Upper Marlboro, MD
Kingdom Design and Build provides expert home additions services for homeowners in Upper Marlboro, Prince George's County, Maryland.
Upper Marlboro is the historic county seat of Prince George's County, blending small-town charm and scenic countryside with convenient access to the DC metro area.
Need more space? Our home addition services offer a cost-effective alternative to moving. We create seamless additions across Maryland that blend perfectly with your existing home's architecture and style.
Our services in Upper Marlboro
Permits & Approvals in Upper Marlboro
Prince George's County DPIE
Upper Marlboro is the county seat of Prince George's County and home to the DPIE offices at 9400 Peppercorn Place — permits are filed and reviewed locally, often resulting in faster turnaround than other parts of the county. Larger lots in rural and semi-rural zones may require additional agricultural zoning review for new structures.
- The DPIE permit office is located in Upper Marlboro, which often means faster in-person follow-up on permit status.
- Rural and agricultural zone properties may require additional land-use review for new structures.
- Marlboro Ridge and Beechtree are HOA communities with their own architectural review for exterior changes.
- We maintain strong working relationships with PG County inspectors from decades of local projects.
Neighborhoods in Upper Marlboro
- Marlboro Meadows
- Marlboro Ridge
- Kettering
- Woodmore
- Beechtree
- Lake Marlboro
- Brandywine adjacent
- Croom Road corridor
Recent home additions projects in Upper Marlboro
- Marlboro Meadows Master Suite Addition (Addition, 2025) — 800 sq ft master suite addition over an existing two-car garage, adding a private bedroom with sitting area, luxury bath, and walk-in closet.
- Kettering Multi-Level Deck (Addition, 2024) — Multi-level composite deck with built-in seating, pergola, and outdoor kitchen rough-in for the larger rear yards typical of Upper Marlboro properties.
What Upper Marlboro homeowners are saying
- "The master suite addition KDB built over our garage is stunning. They managed the whole project — structural engineering, permits, HVAC tie-in, everything." — Michelle D., Marlboro Meadows
- "Kingdom Design and Build knows Upper Marlboro. They knew exactly what the county inspector would want to see and our permit sailed through." — Brian T., Woodmore area
Home Additions — frequently asked questions
- Do I need a permit for a home addition in Maryland?
- Yes — all home additions in Maryland require building permits and must meet county zoning and setback requirements. We handle all permitting as part of our service.
- How long does a home addition take to build?
- Smaller additions (one room, 200–400 sq ft) typically take 2–4 months. Two-story or larger additions may take 4–8 months including permitting.
- What types of home additions do you build?
- We build room additions, family room expansions, master suite additions, garage conversions, in-law suites, and full second-story additions.
- How do you match new construction to my existing home?
- We carefully match existing rooflines, siding, brick, trim, and architectural details so the addition looks like it was always part of the original home.
Frequently asked questions — Upper Marlboro
- How close is your office to Upper Marlboro?
- Our Waldorf office is approximately 15 minutes from Upper Marlboro via MD-301 North — making us one of the closest full-service design-build contractors to the area.
- My property is in an agricultural zone. Can I still add onto my home?
- Yes, with proper review. We conduct a free zoning review before any addition project and have experience navigating PG County's rural land-use process.
- I live in Marlboro Ridge — do I need HOA approval for exterior changes?
- Yes. Marlboro Ridge and Beechtree both have active Architectural Review Committees that must approve additions and significant exterior changes before permits are filed.
- What is the typical permit timeline for a home addition in Upper Marlboro?
- Since the DPIE office is located in Upper Marlboro, permit review for standard additions typically runs 2–4 weeks — faster than other parts of the county.
Service area & drive time
Approximately 15 minutes from our Waldorf office via MD-301 North from Waldorf.
We serve all of Upper Marlboro and surrounding areas including Kettering, Woodmore, Largo, Bowie, Clinton, and the Brandywine corridor.
Request a free estimate or view our completed projects.
Call Kingdom Design and Build at (301) 266-0641 for a free estimate.