Size It and Permit It
We meet on site to size the garage and study how it meets the house. We help confirm the permit path with St. Mary's County before anything is ordered.
Attached Garages
An early Pax River shift is no time to scrape ice off a car in the open. An attached garage in St. Mary's fixes that for good. 1 Day Garage Builder ties attached garages into homes from Lexington Park to Leonardtown. Once the foundation is ready, we frame the addition and match it to your house in a single day.


St. Mary's County fills the southern tip of the peninsula, framed by the Potomac and Patuxent rivers. A steady Navy workforce keeps neighborhoods near Lexington Park and California busy. Many of those homes have the side-yard room an attached garage needs. An attached build also keeps a short, dry path from car to kitchen.
That convenience matters in a county built around shift work and the water. An attached garage shelters the daily driver and the gear you load before dawn. Matching the roofline and siding keeps the home looking whole from the street. We design each attached garage to read as part of the original house.
St. Mary's housing points toward attached garages for many owners. Naval Air Station Patuxent River anchors a steady market of homeowners near the base.¹ The county spans roughly 42,400 households from Charlotte Hall to Ridge.² Many of those homes sit on lots with buildable room beside the house.³
With median home values above $407,000, a matched addition protects both the vehicles and the look of the home.⁴ For a Navy-town household, attached is often the most convenient choice.
¹ ² ³ ⁴ U.S. Census Bureau QuickFacts, St. Mary's County, Maryland (2020-2024 estimates; 2025 building permits).
An attached garage has to look like it belongs on the house. Think about the roofline, the siding, and where the interior door lands. A sales appointment turns those details into a buildable plan for your St. Mary's home.
Tying a garage into an existing home takes clean seams and a matched finish. Our sequence keeps the work tight around your St. Mary's house.
We meet on site to size the garage and study how it meets the house. We help confirm the permit path with St. Mary's County before anything is ordered.
A level, cured foundation must be ready before build day. We plan the connection so the footing meets the county's frost-depth rules and joins the home cleanly.

Our team frames the garage and ties the roof into your existing line. We match siding and trim so the addition blends with the home.
We complete the interior door, garage door, and details after the shell is up. Then we walk the finished garage with you before you use it.
Ready to plan your build?
Book a Sales AppointmentAttached is the right call for many St. Mary's homes. These signs point to a matched, connected build.
Heading to Pax River in the dark and cold is rough on a car left outside. An attached garage gives you dry, interior entry every morning.
A separate structure can look out of place beside the house. An attached garage shares the roofline and reads as original.
Your lot has open room beside the home. That space is exactly what an attached garage needs.
Groceries, kids, and gear should come in dry and close. An attached build keeps that path short and covered.
Matching an existing home leaves no room for a rough tie-in. Here is why St. Mary's owners trust us with attached builds.
Once the foundation is ready, we frame and enclose in a single day. That schedule fits a busy Navy-town household.
Our careful work shows at every seam. Rooflines and trim meet the house cleanly and hold up over time.
Every attached garage is designed for your lot and the county permit process. We handle those requirements before build day.
We are a licensed, insured builder based in Southern Maryland. You get a team that knows St. Mary's homes and lots.

We build attached garages across St. Mary's County, river to river. Here are communities where we plan and build.
We bring the same one-day framing to every St. Mary's community.
St. Mary's owners planning an attached build ask us a few common things. Here are answers on matching, coverage, permits, and cost.
We match the roofline, siding, and trim to your existing house. The goal is an addition that reads as part of the original build.
Yes, the Patuxent River corridor is central to our coverage. We build across Lexington Park, California, and Great Mills.
Our one-day framing keeps the main disruption to a single day. We set the build date around your schedule and your site.
Yes, attached garages require a county building permit. We confirm the permit path before any materials are ordered.
Cost depends on size, the tie-in, foundation, and finishes, so prices vary. We provide a clear quote during your sales appointment.
Start With The Plan
An attached garage adds covered space and keeps your home looking whole. With a ready foundation, we frame it and tie it in during a single day. Start with a sales appointment to plan your St. Mary's County build. See also our detached garages in St. Mary's County and the full St. Mary's County service area. Call or text 410-829-9565 to book your date.