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Give Us a Call Soils

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Give Us a Call Mulches

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Give Us a Call Sand, Gravel, and Limestone

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Give Us a Call Natural Stone

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Give Us a Call Decorative Stone

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Give Us a Call Interlock Stone

High Quality Landscape Supplies in Whitby and Oshawa

Covid-19 Update

As of June 11 2021 Hard-Co will be reopening our store with limited capacity, following all

 Public Health and workplace safety protocols set out by the Ontario Government


While we will be accepting CASH, please note that we do prefer payment by VISA or MASTERCARD


In an effort to ensure the safety of our employees as well as our valued customers, Hard-Co Landscape Supply will be allowing a maximum of three customers, one per household, into the store at a time with a designated area to line up outside with social distancing measures in place. Please be respectful of these measures while in line and inside the store, and remain behind the plexiglass while speaking with our front counter staff.



Enhanced cleaning protocols are in place with particular focus on high traffic and high contact areas between customers.

We ask that you wait in the designated area until asked to come inside.

Masks must be worn in the line and while in the store to ensure the safety of our staff as well as other customers.

All pick up orders with the exception of deliveries or product inquiries will be done in person and not over the phone.

Please be patient when calling in as we are experiencing higher than normal phone inquiries and we are doing our best to answer in a timely manner you can also email any inquiries to


Thank-you for your understanding and patience at this time


Hard-Co Sand & Gravel in Whitby has the supplies you need to transform your landscape — from quality soils and mulch for gardens to decorative stone boulders and wall stone of all sizes. Security and mood enhancing lighting to augment the atmosphere for entertaining throughout outdoor spaces is also available. If you need commercial or residential landscaping supplies in Whitby, Oshawa, Ajax and communities further north, our family-run business is the team to turn to. We cater to jobs big and small throughout the region. We are your dependable source for information and advice.

Products Offered

Add more beauty to your home and commercial space with our top-quality supplies. You can rely on us to offer a range of products such as:



Permacon is Canada's first choice in landscaping and masonry products. Pavers, walls, steps, slabs, curbs, stones and bricks will help you create a world of colours and shapes.



Hard-Co Sand & Gravel carries a number of brands to provide you with the tools you need to make your project a success test.


Lawn Care

Whether laying down sod or planting grass seed, Hard-Co Sand & Gravel has your lawn care needs covered. 


Winter Products

From salt to salt bins, Hard-Co  Sand & Gravel carries everything you need to stay safe through the snow.

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Promotions and Special Offers

Be sure to check our clearance section of excess stock for great deals all year round.

Complete Your Project

Get the products you need today! Browse our selection of available supplies including interlocking pavers, natural stone and more.

Improve Your Productivity

From stone cutting and drilling to aggregate deliveries, our staff will save you time and effort.

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Get the Right Answers

Hard-Co Sand & Gravel is your ultimate resource for landscaping info in the Durham region.

About Us

Since the inception of Hard-co construction in 1986 under the leadership of Barry Harding, Hard-Co Construction has grown to become one of Durham Regions largest sewer and watermain construction companies employing over 100 workers both seasonally and full time, taking on many large high-profile contracts throughout the region.


Hard-Co Construction branched off to include a Landscape Supply Depot, which has helped hundreds of contractors and homeowners every year with the supply and delivery of landscape supply products for both residential and commercial projects from interlock to armour stone, soils mulches and more!


Both Hard-co Construction and Landscape Supplies are active partners when in comes to sponsorships of local sports teams and donations to charitable events throughout the community.

Contact Us Today 

For more details regarding landscape supplies in Whitby and Oshawa, contact Hard-Co Sand & Gravel today. Choose from our large inventory of landscaping products and transform your properties from ordinary to extraordinary!  


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Opening Hours:

Monday - Friday 07:00 AM - 05:00 PM

Saturday 08:00 AM - 02:00 PM

Sunday Closed

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