| 📐 Retaining Wall Installation |
From $30/sq ft |
Design and construction of new retaining walls for sloped Philadelphia yards, rowhome driveway cuts, and terraced gardens, built with footings below frost depth, gravel backfill, and drainage for long-term stability. |
| 🔧 Retaining Wall Repair |
From $1,500 |
Repair of leaning, bowing, cracked, or heaving retaining walls, from drainage correction and tieback anchors to partial rebuilds of mortared stone that stop failure before it becomes collapse. |
| ♻️ Retaining Wall Replacement |
From $35/sq ft |
Full tear-out and replacement of failed or end-of-life walls, including rotting railroad tie terraces and crumbling old stone, with demolition, haul-away, new drainage, and modern engineered materials. |
| 🏗️ Concrete Retaining Walls |
From $35/sq ft |
Poured concrete and reinforced CMU block retaining walls with frost-depth footings, rebar, and weep holes, the strongest option for tall walls, driveway cuts, and tight rowhome lots. |
| 🧱 Block & Segmental Retaining Walls |
From $25/sq ft |
Segmental retaining walls (SRW) in Allan Block, Versa-Lok, and Keystone systems, mortarless engineered block with geogrid reinforcement that flexes with frost, ideal for terraces, curves, and garden walls. |
| 🪨 Boulder & Natural Stone Walls |
From $25/sq ft |
Boulder and natural stone retaining walls, including the grey Wissahickon schist look of the northwest neighborhoods, machine-placed on a proper base with drainage for a natural, durable finish. |
| 🪵 Timber Retaining Walls |
From $20/sq ft |
Pressure-treated timber walls for garden beds and low terraces, a budget-friendly option, with honest guidance on when timber makes sense and when a longer-lasting material is the better call. |
| ⛰️ Slope Stabilization & Erosion Control |
Free estimate |
Hillside stabilization with terraced retaining walls, geogrid reinforcement, and erosion control, protecting homes, driveways, and yards on the steep creek-valley lots of northwest Philadelphia and other sloped parcels. |
| 💧 Retaining Wall Drainage |
From $2,500 |
Drainage systems that make walls last: French drains, weep holes, gravel backfill, and waterproofing that relieve hydrostatic pressure and frost pressure, the leading causes of retaining wall failure. |
| 🛤️ Railroad Tie Wall Replacement |
From $35/sq ft |
Removal and replacement of aging railroad tie retaining walls from the 1970s and 80s, creosote-treated tie demolition and haul-away, new gravel backfill and drainage, and a rebuild in segmental block, concrete, or natural stone. |
| 🚨 Leaning & Collapsed Wall Repair |
From $2,500 |
Priority response for leaning, bulging, and collapsed retaining walls, with tieback anchors, drainage correction to relieve water and frost pressure, and partial or full rebuilds when a wall is past saving. |