Cornerstone Paving & Masonry provides professional asphalt, concrete, and masonry services to residential and commercial clients throughout Chevy Chase, 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 Chevy Chase, MD
We deliver high-end, custom hardscaping and masonry solutions engineered specifically to complement the unique architectural styles and historic charm found throughout Chevy Chase and broader Montgomery County. From classic Colonial and Tudor estates to modern custom builds, our craftsmen deliver durable projects that elevate curb appeal while increasing your property value.
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
Chevy Chase’s Unique Soil & Weather Challenges
Homes across Chevy Chase 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 and dense residential layout demands.
- High-Clay Soil Expansion & Contracting: Chevy Chase features heavy, moisture-retaining clay soil profiles. This clay swells dramatically during wet seasons and shrinks during dry spells, putting continuous pressure on hardscape sub-bases, patio foundations, and retaining structures.
- Poor Natural Drainage & Flat Lot Pooling: Unlike coastal or hillside areas, many Chevy Chase properties feature gentle gradients that struggle to shed heavy rainfall quickly. Trapped water sits against foundations and under stone walkways, creating pressure that waterproof barriers must actively manage.
- Severe Freeze-Thaw Stress on Historic Brick & Stone: Local winter climate cycles freeze trapped moisture within porous mortar and older brick masonry common to historic Chevy Chase homes. This cycle causes rigid concrete driveways to crack, brick chimneys and entry piers to spall, and mortar joints to fail over time.
How Our Local Experts Protect Your Property
At Cornerstone, we build every project to stand up to Chevy Chase’s clay soils and seasonal weather patterns. To protect foundations and low-lying spaces, we integrate targeted grading, interior/exterior moisture barriers, and deep French drainage systems that direct groundwater safely away from your home. We prevent driveways, patios, and walkways from shifting by engineering reinforced, well-draining gravel bases designed to absorb clay movement, and we shield your chimneys and custom stonework with professional-grade breathable sealants that keep winter ice from damaging your brickwork.
Navigating Montgomery County Permitting, Historic Guidelines & Tree Canopy Protection
Property upgrades in Chevy Chase demand strict adherence to Montgomery County regulations, municipal historic standards, and strict tree conservation laws.
- Historic District & Architectural Overlay Controls: Properties situated within the Chevy Chase Historic District or under specific village covenants require careful design coordination. Any structural masonry, retaining wall, or driveway modification must strictly align with designated architectural guidelines and historic preservation standards.
- Tree Canopy & Critical Root Zone Rules: The neighborhood’s iconic, mature canopy of oaks and maples is heavily protected under Montgomery County Forest Conservation laws. Excavating for patios, outdoor kitchens, or driveway expansions near large root systems requires specialized hand-digging or air-spading techniques to avoid severe permit violations.
- Strict Stormwater & Impervious Coverage Limits: Because Chevy Chase properties drain into local Rock Creek and Potomac watersheds, Montgomery County strictly limits total lot coverage to manage urban runoff. Exceeding lot-coverage thresholds without engineered stormwater solutions can trigger delays, fines, or project stoppages.
We Handle the Details for You
We take the stress out of compliance. Our team designs and installs permeable paver systems and hardscapes that allow rainwater to filter naturally back into the ground, helping you maximize your outdoor living space while staying fully compliant with county stormwater caps. We handle all Montgomery County and local village permit filings, design within historic board parameters, respect critical root protection zones during excavation, and craft elegant masonry structures that blend seamlessly with Chevy Chase’s timeless 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 Chevy Chase, 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 the entire Chevy Chase corridor and surrounding Montgomery County neighborhoods. Call or message us today to get your project started.