Cornerstone Paving & Masonry provides professional asphalt, concrete, and masonry services to residential and commercial clients throughout Silver Spring, Maryland, and the surrounding Montgomery County area. We are locally owned, fully licensed, and insured. With over 30 years of experience, we specialize in high-quality exterior installations, structural repairs, and basement waterproofing.
Commercial and Residential Masonry Services in Silver Spring, MD
We deliver high-end, custom hardscaping and masonry solutions engineered specifically to complement the unique architectural styles and historic charm found throughout Silver Spring and broader Montgomery County. From classic Mid-Century Modern homes and brick Cape Cods to expansive modern estates, our master craftsmen execute durable structural projects that elevate curb appeal while significantly increasing your property’s equity.
Driveway Installation, Resurfacing & Repair
We install and replace residential and commercial driveways using durable materials designed to withstand heavy traffic and changing seasonal temperatures. Our driveway services include:
- Full-depth asphalt excavation and resurfacing
- Concrete driveway installation and sidewalk pouring
- Interlocking paver driveway designs and accents
- Commercial parking lot paving and maintenance
Custom Patios & Hardscaping
We design and build functional outdoor living spaces tailored to your property’s natural grading and drainage needs. Our hardscaping team handles new construction as well as repairs for existing installations.
- Custom paver and natural stone patio installation
- Flagstone walkways, front steps, and stoops
- Structural retaining walls and stone boundary borders
- Brick repair, mortar tuckpointing, and stone leveling
Basement Waterproofing & Foundation Repair
Heavy rain and local soil conditions can create hydrostatic pressure, leading to basement leaks and foundation damage. We install interior and exterior drainage systems to keep your basement dry and protect your home’s structural integrity.
- Interior and exterior French drain installations
- Sump pump replacement and vapor barrier setups
- Foundation crack sealing and hydrophobic injections
- Structural concrete repair and wall stabilization
Chimney Repair & Maintenance
Weather exposure and freeze-thaw cycles cause chimney mortar to crack and brickwork to deteriorate over time. We provide complete maintenance and structural rebuilding to prevent water leaks and roof damage.
- Precision tuckpointing and mortar restoration
- Concrete chimney crown pouring and cap installation
- Roof flashing repair and masonry waterproofing
- Full and partial brick chimney rebuilds
Silver Spring’s Unique Soil & Weather Challenges
Homes across Silver Spring face distinct geographic and environmental factors that demand specialized masonry and paving solutions. Standard, one-size-fits-all contractor methods often fail to account for local soil profiles, urban stream basin drainage, and varied topography.
- Dense Clay Soils & Drainage Blockages: Silver Spring features heavy, slow-draining clay soils that retain water long after heavy rains. This packed clay expands when wet, putting intense pressure against basement walls, patio sub-bases, and retaining structures while preventing surface water from absorbing naturally.
- Stream Basin Runoff & Low-Lying Moisture: Situated across the Anacostia and Rock Creek watersheds, many Silver Spring neighborhoods feature rolling hills that channel heavy rainwater toward lower-lying properties. Trapped water pools along foundations and under walkways, creating pressure that causes basement dampness and sunken pavers.
- Severe Winter Freeze-Thaw Cycles: Fluctuating local winter temperatures freeze water trapped in porous concrete, mortar, and brick masonry. This continuous expansion and contraction causes rigid concrete driveways to crack, brick chimneys and steps to spall, and mortar joints to break down over time.
How Our Local Experts Protect Your Property
At Cornerstone, we build every project to withstand Silver Spring’s heavy clay soils and watershed runoff patterns. To safeguard basements and foundations, we engineer custom exterior grading, install waterproof barriers, and lay deep French drainage systems that channel heavy groundwater safely away from your home. We prevent driveways and stone patios from shifting or cracking by replacing unstable clay with deep, reinforced gravel sub-bases that handle ground movement, and we shield your chimneys and custom stonework with commercial-grade breathable seals that prevent winter moisture from fracturing your masonry.
Navigating Montgomery County Permitting, Stormwater Caps & Forest Conservation
Property upgrades in Silver Spring demand strict adherence to Montgomery County regulations, watershed environmental protections, and local urban tree laws.
- Strict Stormwater & Impervious Coverage Limits: Because Silver Spring runoff impacts sensitive local tributaries, Montgomery County strictly enforces limits on non-porous surfaces. Adding driveways, patios, or masonry features over specific lot-coverage caps requires engineered stormwater management solutions to avoid heavy fines or delayed inspections.
- Forest Conservation & Tree Canopy Rules: The area’s established neighborhoods are defined by mature oaks, maples, and poplars protected under Montgomery County Forest Conservation laws. Excavating for hardscapes, retaining walls, or outdoor living spaces within critical root zones demands specialized non-destructive digging techniques to protect native trees and secure county permits.
- Slope Stabilization & Retaining Wall Standards: Property owners along Silver Spring’s hilly terrains must comply with strict county structural standards when altering land grades. Retaining walls exceeding specific heights require structural engineering, detailed site plan submissions, and formal county permitting to ensure slope stability.
We Handle the Details for You
We take the stress out of compliance. Our team designs and installs custom permeable paver driveways and hardscapes that allow rainwater to infiltrate the ground naturally, helping you maximize your outdoor living space while respecting county lot-coverage restrictions. We assist with Montgomery County permit filings, construct engineered retaining walls built for local slopes, protect mature root zones during excavation, and deliver precision masonry that enhances Silver Spring’s distinct neighborhood aesthetic.
Why Choose Cornerstone Paving & Masonry?
Cornerstone Paving & Masonry is committed to delivering reliable workmanship, clear timelines, and competitive pricing. As fully licensed home improvement contractors, we carry comprehensive liability insurance for your protection.
We handle every phase of construction directly, from initial site excavation and grading to final debris removal. We use industry-standard materials, proper sub-base preparation, and commercial-grade binding agents to ensure every installation holds up against seasonal shifts and is explicitly built to last.
Free On-Site Estimates for Your Silver Spring, MD, Project
Contact Cornerstone Paving & Masonry today to schedule a complimentary, no-obligation on-site consultation. Whether you need to replace a worn asphalt driveway, build a new paver patio, or waterproof your foundation before the next storm, our team is ready to assist you.
Our local specialists will visit your property, provide an accurate project assessment, and deliver a detailed, transparent corporate estimate outlining all material and labor costs. We serve Silver Spring and the surrounding Montgomery County neighborhoods. Call or message us today to get your project started.

