WELCOME TO BERT & MARY SUPPLY

Building A Stronger Baltimore, One Job At A Time.

OUR RESIDENTIAL SERVICES

At Bert & Mary Supply, we understand that every home project is a step towards building your dream space. Our residential services are crafted with care and precision to meet the unique needs of homeowners in Baltimore.

Roll Off Dumpster Rentals

Offering 10, 15 and 20-yard roll-off dumpsters, ideal for home renovation cleanups or major decluttering projects, making waste management hassle-free and efficient.


Supply of Ready Mix Concrete

Perfect for small home renovations or major constructions, our ready mix concrete is formulated for quality and ease of use, ensuring your residential projects are built on a strong foundation.


Bulk Material Supply

From pea gravel for your garden paths to mason sand for your brickwork, our wide range of high-quality materials is designed to enhance and support your home projects.


OUR COMMERCIAL SERVICES

For professionals and businesses, Bert & Mary Supply is synonymous with reliability and excellence. Our commercial services are tailored to support the robust requirements of commercial projects in and around Baltimore.

Roll Off Dumpster Rentals

We provide 10, 15 and 20-yard roll-off dumpsters for commercial use, perfect for managing waste during large-scale constructions and renovations, ensuring a clean and safe work environment.


Supply of Ready Mix Concrete

Our ready mix concrete service caters to some smaller commercial projects, ensuring consistency and quality for constructions like steps, sidewalks, and small foundations. 


Bulk Material Supply

Catering to diverse commercial needs, our bulk materials range from essential building aggregates like Portland Cement and #57 Stone to specialized items like Sencore General Purpose Blades, all aimed at facilitating high-quality construction work.


RESIDENTIAL PRODUCTS FOR BULK DELIVERY


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Our residential product range is tailored to meet the needs of homeowners undertaking construction and landscaping projects. Visit our homeowner-friendly facility to choose what materials are right for your next project. Here’s a brief overview:

a pile of concrete sand is sitting on a white surface .

Concrete Sand


Ideal for holding objects in place and ensuring proper drainage.

a pile of concrete sand is sitting on a white surface .

#57 Stone

 

Commonly used in ready-mix concrete and for drainage and compaction projects.

 

a pile of mason sand on a white background

Mason Sand


Perfect for mixing with cement, play areas, or masonry work.

a pile of pea gravel of different sizes and colors on a white background .

Pea Gravel


Small, rounded stones for concrete surfaces, walkways, and driveways.

a pile of crusher run rocks with a coin in the middle .

Crusher Run (CR-6)


Versatile material for under concrete slabs, patios, and more, available in various sizes.

Bert & Mary Supply is your go-to source for all things concrete, offering both commercial and residential clients a wide range of high-quality materials for every type of construction and landscaping project.


a bag of keystone portland cement type ii

Portland Cement


Essential for various construction projects, inquire for pricing details. (NOT OFFERED IN BULK)


a pile of mason sand on a white background

Mason Sand

 

Versatile sand suitable for both play areas and construction.


 

a bag of keystone high strength masonry cement for type s mortar

Type S Motar


Waterproofed mortar for specialized construction needs. (NOT OFFERED IN BULK)


a pile of concrete sand is sitting on a white surface .

Concrete Sand


Crucial for installing brick pavers and making ready mix concrete.

COMMERCIAL PRODUCTS FOR BULK DELIVERY


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Bert & Mary Supply is dedicated to supporting your construction projects, big or small, in Baltimore City with a comprehensive range of commercial building materials and aggregates. Each product is selected for its quality and effectiveness to ensure your project’s success:


a pile of crusher run rocks with a coin in the middle .

Crusher Run (CR-6)

 

Perfect for under slabs, patios, driveways, sidewalks, and walkways.
 

a stack of car stops with wooden ends on a white background .

Car Stops/Wheel Stops

 

Concrete parking solutions reinforced with rebars.
 

a pile of #57 stone rocks on a white background .

#57 Stone


A key component in ready-mix concrete, drainage, and stone driveways.



a bunch of rebar are stacked on top of each other on the ground .

Reinforcement Bar (Rebar)


We stock #4, and #5​​ rebar.

a pile of pea gravel of different sizes and colors on a white background .

Pea Gravel


Ideal for concrete surfaces, walkways, driveways, and aquarium substrates.



LET US INTRODUCE OURSELVES

BERT & MARY SUPPLY


At Bert & Mary Supply, we're not just a business; we're a legacy. Founded on the principles and dreams of our namesakes, we bring to Baltimore a commitment to quality, resilience, and community spirit. Our range of building materials, roll-off dumpster rentals, and construction services are designed to meet every need of our cherished residential and commercial clients. Dive deeper into our story and the values that drive us. 


ABOUT BERT & MARY

What Our Customers Are Saying

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Have a question about our services or concrete products? Feel Free to fill out our form and we will get back to you as soon as possible.

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