Cornwall, Ontario's Trusted Contractor

Built to Last.
Designed to Impress.

From landscaping and hardscaping to excavation and snow removal — SD&G Contracting delivers premium results for residential and commercial properties across Eastern Ontario.

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What We Do

Complete Property Services

We handle everything your property needs — from ground up construction to seasonal maintenance. One team. Consistent quality.

Landscaping

Custom landscape design and installation that transforms your outdoor space into a stunning, functional environment.

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Hardscaping

Patios, retaining walls, interlocking stone, and outdoor living structures built to last with expert craftsmanship.

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Excavation

Professional excavation services for site preparation, grading, trenching, and foundation work on any scale.

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Snow Removal

Reliable residential and commercial snow removal and salting services — keeping your property safe all winter long.

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Fencing

Wood, vinyl, and chain-link fencing solutions for privacy, security, and curb appeal — installed with precision.

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Property Maintenance

Year-round commercial and residential property maintenance programs tailored to your specific needs and schedule.

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Our Work

Featured Projects

A snapshot of what we've built for homes and businesses across Cornwall and Eastern Ontario.

Hardscaping

Natural Stone Patio & Steps

Landscaping

Residential Landscape Transformation

Excavation

Commercial Site Preparation

Fencing

Privacy Fence Installation

Hardscaping

Interlock Driveway & Walkway

Landscaping

Perennial Garden & Mulch Beds

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Why SD&G

The Right Team for the Job — Every Job

Founded in Cornwall in 2017, we've spent nearly a decade building a reputation for honest work, skilled craftsmanship, and results that exceed expectations.

Licensed & Fully Insured

All work is carried out by trained professionals, properly licensed and covered — protecting your property and your peace of mind.

Satisfaction Guaranteed

We stand behind every project. If you're not happy with the result, we make it right — no questions asked.

On Time, On Budget

We respect your time and investment. Projects are completed on schedule with transparent pricing — no hidden surprises.

Local Cornwall Roots

Proudly serving Cornwall and the surrounding SD&G region since 2017. We know this community — it's our home too.

Our Story

How It Works

Simple Process. Exceptional Results.

Book a Consultation

Schedule your free consultation online or give us a call. We'll discuss your project goals and timeline.

Get a Free Estimate

We assess the job site and provide a detailed, transparent quote — no surprises, no hidden fees.

We Get to Work

Our skilled crew executes your project with care and precision, keeping you updated every step of the way.

Enjoy the Results

Final walkthrough, your sign-off, and a job done right. We don't leave until you're completely satisfied.

Client Reviews

What Our Clients Say

"The owner (Tristan) was very polite and professional. I had been out of town and they quickly dug me out of snow piled three feet high in my driveway and shoveled my walkway. He was the only one of many contractors I contacted who actually returned my call. Very pleased with their work and will hire them for the season next year!"

Eleena Lane

Google Review

"Best company I've ever used. Tristan took the time to listen to my concerns, sorted out additional items and was super reasonable with ongoing additions to my project. Love the finish in both my back and front yards & will be using his services again!"

Shawn Leblanc

Google Review

"I hired them to do landscaping at my home. I had them plant 2 red Maple Trees and also they put River rock all around the house & Pool. They also leveled off my backyard with TopSoil. Amazing job, very tidy and very personable. I would highly recommend them. I give them 5 star rating."

Joanne Guthro

Google Review

Built to Last.
Designed to Impress.