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thestonestore.idesignmd.com
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Calculating circles
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Crushed stone vs. gravel
Customer reviews
Depth estimating
Driveway pad coverage
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Gradation chart
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The Stone Store catalog
thestonestore.idesignmd.com
About
Calculating circles
Career opportunities
Collections
Contact
Contractor program
Credit application
Credit card & ACH policy
Crushed stone vs. gravel
Customer reviews
Depth estimating
Driveway pad coverage
Dump truck delivery policy
Frequently asked questions
Fuel surcharge schedule
Gallery
Gift cards
Gradation chart
Home
Make a payment
News & media
Payment options
Privacy policy
Privacy policy
Products
Request a quote
Resources
Schedule a project consult
Services
Site map
Statement of capabilities
Stone pattern guides
Terms & conditions
The Stone Store catalog
29 years in Harmans, MD
The Mid-Atlantic’s largest stone yard.
Pavers, natural stone, bulk aggregates and everything you need to build outdoors — in stock, priced fair, and delivered to your site.
Shop all products
Schedule a consult
★★★★★
5-star rated · A++ rated by the BBB · Tariff-free products
Shop by collection
Everything we carry, organized six clear ways.
View product index
Pavers & walls
Concrete & porcelain pavers, retaining walls, Belgian block and edging from Belgard, Techo-Bloc, Nicolock, Unilock & MSI.
Natural stone
Flagstone, bluestone, boulders, stepping stones, wallstone, travertine and stone veneer.
Bulk & aggregates
Crushed stone, washed gravel, sand, topsoil, mulch and recycled materials by the yard or ton.
Decorative & pebbles
Beach pebbles, river rock, decorative and exotic stone for gardens and water features.
Outdoor living
Fire features, fire glass, exterior lighting, fountains and StoneLife furnishings.
Build & maintain
Sealers, masonry products, hardscape adhesives, edging, erosion control and seasonal supplies.
New for 2026
Foggy Hollow Bella steppers
Maryland fieldstone with organic shapes and earthy tones, sawn to a consistent 6″ for garden paths and stepping trails.
6″ thick
Natural fieldstone
Made in Maryland
See natural stone
Buying guide
Crushed stone vs. gravel — what’s the difference?
How each behaves for driveways, drainage and base, and which to buy.
Read the guide
More than materials
We’ll get it there — and help you build it.
Delivery & transport
Dump truck & flatbed rentals
Rent by the day or have your material delivered and placed — including boulder placement straight off the truck.
See transport services
Design & build
Hardscape design & install
Full design and installation through our partnership with Continental Landscaping — patios, walls, walkways and more.
Explore design & install
29
Years serving the Mid-Atlantic
200+
Stone & landscape products in stock
A++
Better Business Bureau rating
5.0
Average customer review
Project gallery
See what our stone becomes.
Browse the gallery
Walkways
Steps & walls
Patios
Outdoor lighting
Driveways
Garden features
Plan with confidence
Know exactly how much you need before you order.
Free calculators, estimating charts and pattern guides take the guesswork out of bulk material — so you don’t over-buy or run short mid-project.
Open the resource center
Material calculators
Yards, tons and coverage in seconds.
Estimating tools
Gradation, depth and circle charts.
Pattern guides
Lay out patios and walkways right.
Product catalog
Browse the full printed catalog.
★★★★★
“Biggest selection around, and the team actually knows stone. They matched veneer to my existing wall and had it delivered the next morning.”
A. Whitman · Severna Park, MD
Read customer reviews
Visit us
A stone’s throw from BWI, in Harmans, MD.
7535 Railroad Avenue, Harmans, MD 21077
Mon-Fri 7am-6pm · Sat 8am-3pm
(410) 766-4242
Get directions
Tour the showroom
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