Retaining Walls in Upper Darby, PA

Stop Erosion, Create Usable Outdoor Space

Transform sloped, unusable areas into functional landscape while protecting your property from costly water damage.

A stone retaining wall with blooming lavender plants on top showcases thoughtful landscape design, set beside a lush green lawn and a charming stone building in the background.

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A construction worker in a safety vest and helmet measures a newly built stone retaining wall, showcasing expert hardscape design next to a house. Tools and concrete blocks rest on the gravel path, while trees enhance the landscaping in the background.

Professional Retaining Wall Installation

What You Get With Proper Installation

Your sloped, eroding yard becomes stable, usable outdoor space. No more watching topsoil wash away after every storm or dealing with water pooling against your foundation.

You’ll have a custom-designed retaining wall that handles Upper Darby’s clay soil and drainage challenges. Whether you choose natural stone, concrete, or brick, the installation includes proper drainage systems that prevent the wall failures you see around the neighborhood.

The result is increased property value, expanded usable yard space, and peace of mind knowing your landscape investment will last decades. You get a solution that works with your home’s architecture and your family’s outdoor living goals.

Upper Darby Retaining Wall Contractors

Local Expertise You Can Count On

Spennato Landscaping has been handling Upper Darby’s unique soil and drainage challenges for years. We understand how Delaware County’s clay soil behaves, what drainage solutions work long-term, and how to navigate local building requirements.

Our team focuses on getting projects done right the first time. We show up when scheduled, communicate clearly about timelines and any issues, and clean up completely when finished.

You’re working with contractors who live and work in the community, not a crew passing through from out of state.

Stone steps and terraced retaining walls showcase thoughtful hardscape design, surrounded by green plants and tall grass under a bright blue sky on a sunny day.

Retaining Wall Design Process

From Problem Area to Finished Solution

The process starts with evaluating your specific drainage and soil conditions. Every Upper Darby property is different, and the solution needs to match your exact situation and goals for the space.

Next comes design and material selection. You’ll see exactly what the finished wall will look like and understand why specific materials and drainage systems are recommended for your project. No surprises or change orders later.

Installation includes proper excavation, base preparation, and drainage integration. We handle permits if needed and coordinate inspections. You get regular updates on progress and a thorough cleanup when the project is complete.

A construction worker in a safety vest and helmet installs a drainage pipe along a concrete block retaining wall, enhancing the landscaping at a work site next to a house and dirt embankment.

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Stone and Concrete Wall Options

Materials and Features That Last

Every retaining wall installation includes proper drainage systems, engineered base preparation, and materials selected for Pennsylvania weather conditions. You choose from natural stone, concrete block, or brick based on your budget and design preferences.

Stone retaining walls offer natural beauty and integrate well with existing landscaping. Concrete options provide clean lines and consistent appearance. Brick walls complement traditional Upper Darby home architecture.

All installations include backfill drainage, proper compaction, and finishing work that leaves your property looking better than before the project started. You get a complete solution, not just a wall.

A tiered stone retaining wall with textured gray blocks enhances the landscaping, supporting a garden area with small green plants and dark soil in the foreground. A road and hedges are visible in the background.
Most residential retaining wall projects take 3-7 days depending on wall height, length, and site conditions. Upper Darby’s clay soil sometimes requires extra excavation time, and weather can affect the schedule during winter months. We provide realistic timelines upfront and keep you updated if conditions change. Smaller garden walls might be completed in 2-3 days, while larger structural walls requiring permits take longer. You’ll know the expected timeline before work begins.
Natural stone walls offer unique character and blend naturally with landscaping, but cost more and take longer to install. Concrete block walls provide consistent appearance, faster installation, and lower cost while still offering excellent durability. Both options handle Upper Darby’s soil conditions well when properly installed with drainage. Stone works better for curved designs, while concrete excels for straight, tall walls. The choice often comes down to budget, timeline, and how the wall fits with your home’s style.
Upper Darby typically requires permits for retaining walls over 4 feet tall or any wall supporting significant loads. Walls near property lines may have additional requirements regardless of height. We handle permit applications and know local building department requirements. Even walls that don’t require permits need proper engineering and drainage to prevent failures. It’s better to over-engineer than deal with a collapsed wall later. The permitting process usually adds 1-2 weeks to project timeline but ensures everything meets code.
Proper drainage is critical for retaining wall longevity, especially with Upper Darby’s clay soil that holds water. Every installation includes drainage pipe behind the wall, gravel backfill, and weep holes or drainage outlets. Without adequate drainage, hydrostatic pressure builds up and causes wall failure within a few years. The drainage system connects to existing yard drainage or daylight outlets where possible. This prevents water from pooling behind the wall and causing the structural problems you see with older, improperly built walls around the area.
Poor drainage is the number one cause of retaining wall failure. When water builds up behind the wall, it creates pressure that pushes the wall forward. Inadequate base preparation and using the wrong materials for soil conditions also cause problems. Many older walls in Upper Darby were built without proper drainage systems or engineered bases. Frost heave during Pennsylvania winters can also damage walls that aren’t built below the frost line. Proper installation prevents these issues by addressing drainage, using appropriate materials, and following engineering standards.
Retaining wall costs vary significantly based on height, materials, site access, and drainage requirements. Simple concrete block walls start around $15-25 per square foot, while natural stone installations range $25-50 per square foot. Difficult access, extensive excavation, or complex drainage systems increase costs. We provide detailed estimates after evaluating your specific site conditions and requirements. Most Upper Darby residential projects fall between $3,000-15,000 depending on scope. Getting multiple quotes helps, but focus on contractors who include proper drainage and base preparation in their pricing.