Landscaping, Drainage & Hardscaping in Prince George's County, Maryland

Drainage and Stormwater Services in Prince George's County

Prince George's County's residential core experienced one of the most dramatic suburban buildouts in American history. County population grew from 89,490 in 1940 to 194,182 in 1950 — an increase of more than 117% in a single decade — then to 357,395 in 1960 and 660,567 in 1970. By 1980, growth had nearly stopped: 665,071 residents, less than one percent above the 1970 figure, reflecting the effect of a regional sewer moratorium that halted development. The result is that the inside-the-Beltway residential stock is predominantly from the 1940s through the mid-1960s — housing graded and drained to standards that were not designed for today's impervious surface loads or storm intensities.

Like Montgomery County to the northwest, Prince George's County lies in the Maryland Piedmont region, where the dominant residential soil type is Piedmont clay — dense, low-permeability material that moves water along the surface rather than absorbing it. Clay keeps turf saturated for days after storms and routes water toward whatever low point the lot presents: a foundation wall, a garage slab, or a fence line on the downhill boundary.

Actaeon installs French drain systems, catch basins and surface inlets, buried downspout runs, and graded swales to route water away from structures and off the property. For yard drainage problems rooted in how a lot was originally graded — or how successive landscaping projects have altered that original grade — we regrade and install subsurface drainage to handle volumes the surface alone cannot move. For commercial and government clients, Actaeon provides BMP installation and maintenance for stormwater facilities, including underground infrastructure projects covered under our Prince George's County contractor certifications.

Retaining Walls, Patios, and Hardscaping

Prince George's County's topography shifts significantly across the county. Properties inside the Beltway — Beltsville, Lanham, College Park, Adelphi — tend toward relatively flat or gently rolling terrain. Properties in the Rural Tier to the south and east, near the Patuxent and Potomac corridors, involve more varied grades and larger lot sizes. Retaining walls on sloped lots must be sized for lateral soil pressure — wall failures on lots with real grade change typically involve hillside movement, not cosmetic cracking. Confirm permit requirements for wall installations with DPIE or the applicable municipal office before design begins.

Patio construction on older PG County lots requires base preparation calibrated to Piedmont clay: grades set to drain away from the structure, perimeter runoff managed, and compaction built for soil that shifts with freeze-thaw cycles. Driveways, stone walkways and installations, and concrete and masonry work are common across mid-century neighborhoods where original concrete has settled, heaved, or cracked as the clay beneath it moved. Permit requirements for hardscape work vary across PG County's 27 municipalities — confirm your jurisdiction before starting.

Sod Installation and Landscaping

Sod installation in Prince George's County follows the same Piedmont clay protocol as the rest of the Maryland region: amendment and grade correction before sod is laid. Sod placed directly on compacted clay without soil preparation fails to establish because it lacks the root zone to weather the first dry stretch after installation. We install sod for residential lawns, HOA common areas, and restoration projects where immediate ground cover is needed for erosion control.

Landscaping services include native plant installation — relevant both to Rain Check Rebate project eligibility and to long-term establishment success. Plants selected for the Maryland Piedmont region significantly outperform ornamentals not adapted to local hydrology, particularly in the cycle of wet winters and dry late summers that characterizes the DC-area climate.

The Prince George's County Rain Check Rebate

Prince George's County offers the Rain Check Rebate Program, administered through the Chesapeake Bay Trust — reimbursing residential property owners for qualifying on-site stormwater practices up to a $6,000 lifetime maximum per property. The cap is per property, not per project.

Reimbursement rates vary by practice type:

• Green roof: $10 per square foot (up to the $6,000 lifetime cap)
• Residential permeable pavement: $1,200 flat rebate

Bowie operates its own rebate program independently — Bowie properties do not apply through the county Rain Check program. For all other residential properties in unincorporated Prince George's County, applications are submitted through the Chesapeake Bay Trust at cbtrust.org/grants/prince-georges-county-rain-check-rebate/. Actaeon installs Rain Check-qualifying practices and can assist with the Chesapeake Bay Trust application.

Permitting in Prince George's County

Permitting for most of Prince George's County is handled by the Department of Permitting, Inspections and Enforcement (DPIE): 9400 Peppercorn Place, Largo, MD 20774 · (301) 883-5900 · Monday–Friday 8:00 AM–4:00 PM. Online submissions are available at momentumhome.princegeorgescountymd.gov. DPIE covers all unincorporated communities within the county, including Beltsville, Lanham, Glenn Dale, Fort Washington, Clinton, Accokeek, Oxon Hill, Temple Hills, and Suitland.

Prince George's County contains 27 incorporated municipalities — more than any other county in Maryland. Permit requirements are not uniform. The typical pattern is that DPIE issues the county-level permit, and some incorporated cities add a second local permit layer on top. Bowie is the clearest example: residential projects in Bowie require a DPIE county permit first, followed by a separate City of Bowie building permit, in that order. Other incorporated cities — including College Park, Greenbelt, and Laurel — have their own permit offices and requirements that differ from DPIE. If your property is in any incorporated municipality, confirm your jurisdiction's specific requirement before pulling permits.

Specific permit thresholds for retaining walls and grading disturbances in Prince George's County have not been independently verified for this page — confirm trigger thresholds directly with DPIE or the applicable municipal office before beginning design.

Watersheds and Local Environment

Prince George's County drains to three major river systems, each with distinct regulatory implications:

Anacostia River — drains the northwestern portions of the county, including the inside-the-Beltway communities. The Anacostia watershed is the most urbanized and impaired in PG County. Sub-watersheds include Lower Beaverdam Creek, Paint Branch (which drains the Beltsville area), Northwest Branch, and Northeast Branch.

Patuxent River — drains the central and eastern portions of the county, across upper, middle, and lower reaches.

Potomac River — drains the southwestern corner of the county, including Piscataway Creek and Mattawoman Creek sub-watersheds. The southern and eastern portions of the county — the Rural Tier — are characterized by extensive woodlands, large public land holdings, and a stormwater character that differs significantly from the urbanized inside-the-Beltway pattern.

Chesapeake Bay Critical Area — per the PG County Homeowner Drainage Guide, the Critical Area includes all land within 1,000 feet of Maryland's tidal waters and tidal wetlands, along the Anacostia, Patuxent, and Potomac Rivers in PG County. Land disturbance within the Critical Area is highly restricted and requires Critical Area review in addition to standard DPIE permitting.

Communities We Serve in Prince George's County

Actaeon serves homeowners and businesses throughout Prince George's County, including Beltsville, Bowie, College Park, Laurel, Hyattsville, Greenbelt, Upper Marlboro, Clinton, Fort Washington, Lanham, Glenn Dale, Accokeek, Oxon Hill, Temple Hills, Suitland, Adelphi, Chillum, Calverton, Capitol Heights, Seat Pleasant, Riverdale Park, Cheverly, New Carrollton, and surrounding unincorporated communities across the county.

Frequently Asked Questions