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Topsoil, Sand, Gravel & Aggregates – Delivery and Pickup in Kingston

Riddle Aggregates Ltd. supplies screened topsoil, construction sand, and high-quality gravel at competitive prices.

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M. Riddle Excavating is Excited to Announce Riddle Aggregates Ltd.!

Whether you’re a landscaper, builder, or homeowner, Riddle Aggregates Ltd. has the topsoil and gravel you need for your next excavation or landscaping project.

Our yard at 1780 Washburn Road in Inverary is fully stocked, and we offer both pickup and delivery throughout Kingston and surrounding areas. No load is too big or too small.

Need help choosing the right material? Our team is happy to assist you in selecting the best aggregate for your application.

Tracked conveyor stacking screened topsoil into a large stockpile at a supply yard operated by M. Riddle Excavating in Ontario.
Tracked conveyor stacking screened topsoil into a large stockpile at a supply yard operated by M. Riddle Excavating in Ontario.
Front-end loader feeding aggregate into a mobile screening plant at a material yard managed by M. Riddle Excavating in Ontario.
Front-end loader feeding aggregate into a mobile screening plant at a material yard managed by M. Riddle Excavating in Ontario.
Wheel loader transporting gravel at a large aggregate yard with multiple screened material stockpiles, operated by M. Riddle Excavating.
Wheel loader transporting gravel at a large aggregate yard with multiple screened material stockpiles, operated by M. Riddle Excavating.
Mobile screening plant sorting sand and aggregate into piles at M. Riddle Excavating’s materials yard in Ontario.
Mobile screening plant sorting sand and aggregate into piles at M. Riddle Excavating’s materials yard in Ontario.
Heavy-duty loader transporting a full bucket of screened sand at M. Riddle Excavating’s aggregate yard in Ontario.
Heavy-duty loader transporting a full bucket of screened sand at M. Riddle Excavating’s aggregate yard in Ontario.
Wheel loader managing large sand and gravel stockpiles at M. Riddle Excavating’s materials yard in Ontario during autumn.
Wheel loader managing large sand and gravel stockpiles at M. Riddle Excavating’s materials yard in Ontario during autumn.
Stockpile of screened topsoil being formed by a conveyor at M. Riddle Excavating’s outdoor aggregate yard in Ontario.
Stockpile of screened topsoil being formed by a conveyor at M. Riddle Excavating’s outdoor aggregate yard in Ontario.
Mobile screening plant sorting gravel and sand into multiple piles at M. Riddle Excavating’s aggregate yard in Ontario.
Mobile screening plant sorting gravel and sand into multiple piles at M. Riddle Excavating’s aggregate yard in Ontario.

Our Aggregates Include:

  • Screened Topsoil - Ideal for gardens, sod, and grading
  • Sand - Construction, fill, and play sand options available
  • Gravel - A-gravel, 3/4" clear, crusher run, and decorative stone
  • Stone Dust - Great for pavers and compaction
  • Recycled Asphalt & Concrete - Budget-friendly alternatives

Who We Work With:

  • Homeowners working on DIY landscaping
  • Contractors and excavators prepping new builds
  • Property developers and commercial sites
  • Municipal crews in need of bulk road material

Fast, Reliable Delivery - Or Come Load Up Yourself! 

We offer flexible delivery scheduling with dump trucks and stone slingers. Or, bring your own trailer and we’ll load you on site.
Our yard is open Monday to Saturday – call ahead for bulk pricing or availability.

Need Materials? Contact Our Team Today!

Need a quote for topsoil, gravel, or sand?
Call us, or fill out the form below – we’re happy to answer your questions and get your materials scheduled for pickup or delivery.

Office Hours

  • Monday - Friday: 7AM - 5PM

Speak to Our Team Today

  • Phone: 613-545-7955
  • Email: mriddleexcavating@outlook.com

Frequently Asked Questions About Basement Excavations

We deliver small and large loads. Contact us for the minimum volume required in your area.

Yes! You can visit our yard during operating hours. We’ll load your truck or trailer on-site.

We try to accommodate same-day deliveries when possible, especially for repeat customers. Call early to secure your time slot.

Yes – all topsoil is screened, and gravel/sand products are sorted for quality and consistency.

Absolutely. Visit our yard to inspect what’s available – we’re happy to guide you.