Southern MD Asphalt & Paving Services
Southern Maryland's paving contractor for driveways, lots, and roads.
From a single residential driveway to a full commercial parking lot or roadway, Great Mills Trading Post pairs local paving experience with the equipment to handle a project of any size.
Serving Southern MD
Since 1970
3
Counties Served
Call Us
(301) 994-0300
Why Professional Paving Matters
A well-built surface is about more than curb appeal.
Poorly paved driveways and lots lead to trip hazards, standing water, vehicle damage, and repairs that cost far more than doing it right the first time. A properly graded, compacted, and paved surface holds up to Southern Maryland's heat, freeze-thaw winters, and heavy seasonal rain.
We handle the sitework and grading ourselves before a single ton of asphalt goes down — so the surface you get is built to last, not just look good on day one.

Slide to see the finished project
Service Area............St. Mary's, Calvert, Charles Co.
Project types............Commercial, and Industrial
Sitework............Grading & Base Prep, In House
Materials............Industry Standard-High Mix Asphalt
Asphalt repair St. Mary's Couty
ButtonBefore Asphalt Repair
Click to View Road RepairAsphalt Installed Afte Demo
View DemolitionBusy Corner Rd. Project
ButtonOur Paving Services
Every stage of asphalt work, handled by one crew.
We scope, grade, and pave the project ourselves — from a first-time driveway install to resurfacing a commercial lot that's due for an overhaul.

Driveway Paving
New driveway installs and full replacements that hold up to daily use and Southern Maryland weather.
Commercial Parking Lots
New construction, resurfacing, and repair for retail, office, and industrial lots.
Asphalt Repair & Patching
Pothole repair, crack sealing, and patchwork that stops small damage from spreading.
Milling & Resurfacing
Removing worn top layers and repaving over a solid, reclaimed base.
Grading & Base Prep
Proper excavation, compaction, and drainage grading before any asphalt is laid.
Road & Access Way Construction
Private roads, access drives, and larger paving projects for developments and county work.
How a Paving Project Works
From site visit to a finished, driveable surface.
Assess
Site Visit & Estimate
We walk the site, assess drainage and grading needs, and provide a written estimate.
Prepare
Grading & Base Work
Excavation, grading, and base compaction to give the asphalt a stable foundation.
Pave
Asphalt Installation
Hot mix asphalt laid and compacted to spec, with attention to proper drainage slope.
Finish
Walkthrough & Cure
Final walkthrough with cure-time guidance so your new surface lasts.
Where We Pave
Local paving crews, based right in Great Mills.
Being based in St. Mary's County means we know the soil, drainage patterns, and permitting requirements across the counties we serve — not just how to lay asphalt.
St. Mary's County
Home base coverage, from Great Mills to Lexington Park and California, MD.
Calvert County
Residential and commercial paving throughout lower Calvert County.
Charles County
Driveway, lot, and roadway paving across Charles County communities.
Common Questions
What homeowners and businesses ask before paving.
How long does new asphalt need to cure before I can drive on it?
We'll walk you through cure-time expectations for your specific project during the final walkthrough — it varies with weather, mix, and traffic load.
Do you handle grading and drainage, or just the paving itself?
Both. We grade and prep the base ourselves so the finished surface drains properly instead of pooling water.
Can you repair an existing lot instead of a full repave?
Yes — patching, crack sealing, and milling can extend the life of a lot that isn't ready for a full resurface.
Do you pave both residential driveways and commercial lots?
Yes, our crews handle both, along with private roads and larger access-way paving projects.
Get a paving estimate for your driveway, lot, or road project.







