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M. Riddle Excavating Logo

Your Local Excavation
& Site Work Experts

M. Riddle Excavating has more than 20 years of experience in the construction industry. Our team is professional, knowledgeable, friendly, and dedicated to completing jobs on time and on budget. We’re a small, family-owned, local business, and we’re proud to serve the Kingston and surrounding area with quality excavation and construction services.

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About Us

With over 20 years of hands-on experience, M. Riddle Excavating is a family-owned business proudly serving Kingston and the surrounding area.


We specialize in reliable, efficient excavation and site services – always delivered on time and within budget.
Our team is committed to quality workmanship, safety, and exceptional customer service on every job, big or small.

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What We Do

Excavation &
Equipment

At M. Riddle Excavating, we serve the Kingston and surrounding area with a number of excavation and equipment services.

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Excavation Services

Utility and
Septic Work

Land and Lot Preparation

Additional Services

  • New residential site work
  • Post hole auger/fencing
  • Equipment rental with operator

Landscaping Materials Delivery

Need sand, gravel, recycled asphalt, or topsoil?
We supply and deliver high-quality landscaping and construction materials directly to your job site.


Prompt delivery. Competitive pricing. Local expertise.

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Riddle Aggregates dump truck parked on a construction yard with clear blue sky and trees in the background

Featured Blog

How Frost Heave Affects Foundations: Why Winter Excavation Timing Matters

If you plan to dig this winter, you need to think about frost. How frost heave affects foundations often starts with poor timing and shallow work. Since our ground freezes deep in Frontenac County, footings and slabs can lift when soil expands. So before you break ground in the cold months, it pays to plan properly.

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Trusted by Homeowners, Builders, and Contractors

“M. Riddle Excavating did an excellent job replacing our whole septic system. From the site visit and quote stage, through the permit process, the whirlwind of the whole crew working with many trucks and heavy equipment, to the final seeding and site cleanup, everyone was very professional, friendly and courteous.”

—Cheryl Boulter
photo of a completed septic system replacement done by M. Riddle Excavating
Amazing job with ditches and culverts to divert water from the driveway. There will be no more 6 inches of ice where we park this winter. Dylan and the crew were highly organized and efficient. They knew what they were doing, and it showed.

—Rob Morandin
M. Riddle Excavating digging ditches and culverts to divert water from the driveway.
The Riddle crew replaced our aging septic system. From start to finish they were professional, responsive, and willing to help. The work was done on time and quoted accurately with care taken to avoid unnecessary costs when possible. I saw this team designing, permitting, digging holes, grading dirt, and laying out pipes - they know their stuff.”

—D. Hook
Replacing an aging septic system.

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Office Hours

  • Monday - Friday: 7AM - 5PM

Speak to Our Team Today