Contact - Newmarket

At JR Marine Construction, we are proud to serve Newmarket homeowners with professional marine and shoreline solutions that protect and enhance waterfront living. With a reputation for dependable service and expert craftsmanship, we provide a full range of offerings, including shoreline stabilization, erosion prevention, and the construction of custom docks, boathouses, and other waterfront features. Our capabilities also extend to barge services and aquatic weed control, helping keep lakes and ponds clear, healthy, and enjoyable. Whether it’s reinforcing a vulnerable shoreline, building a long-lasting dock system, or maintaining the overall health of your waterfront, our team approaches every project with precision and care. We recognize the unique needs of Newmarket’s waterfront properties and are dedicated to delivering solutions that add value, safeguard your investment, and elevate your waterfront experience for years to come.
Email: info@jrmcinc.ca
Phone: 905-473-7000
Our Marine & Shoreline Services in Newmarket
Shoreline Reinforcement & Erosion Prevention – Protecting Newmarket waterfronts with durable armour stone, natural rock, and eco-friendly solutions designed to stop erosion and improve shoreline stability over time.
Custom Dock & Boathouse Construction – Building premium docks and boathouses tailored to your property’s layout, designed to enhance functionality while complementing your waterfront lifestyle.
Barge & Water Access Support – Providing dependable barge transportation for equipment and materials, along with assistance for construction projects in locations only accessible by water.
Aquatic Weed & Vegetation Control – Managing lake and pond vegetation to keep waterways clear, safe, and visually appealing for recreation and property enjoyment.
Marine Structure Repairs & Maintenance – Offering seasonal inspections, repairs, and upkeep to maximize the lifespan and safety of docks, seawalls, and other shoreline structures.
Permit Guidance & Assistance – Helping Newmarket property owners navigate the regulatory process for shoreline and in-water projects, ensuring smoother approvals and reduced delays.
Our Work
News & Updates

Build a Shoreline That Lasts: Heavy-Gauge Steel Sheet Pile by JR Marine Construction
Your shoreline isn’t just a boundary — it’s the heart of your waterfront lifestyle. It’s where kids cannonball off the dock, where summer barbecues bring

Built to Ride Out Every Wave: Granite Rock Shorelines by JR Marine Construction
Waves, boat wake, ice, and fluctuating water levels can eat away at a shoreline one storm at a time. The fix isn’t always a rigid

Tackling Invasive Aquatic Weeds in Ontario: Protecting Your Shoreline, Beach, and Marina
Ontario’s lakes, rivers, and ponds are some of the province’s greatest treasures. From cottage owners enjoying private beaches to marinas supporting recreational boating, these waterways

5 Reasons Retaining Walls Are Essential for a Strong, Beautiful Shoreline
Owning waterfront property in Georgina or along Ontario’s nearby lakes is a dream come true. Your shoreline is one of your greatest assets, offering unmatched

Protecting Your Shoreline with Heavy-Gauge Steel Sheet Piling
When you own waterfront property, your shoreline is more than just a scenic view—it’s part of your investment. Over time, wind, waves, ice movement, and

Repair or Replace? A Smart Dock Owner’s Guide to Extending Your Waterfront Investment
If you’re staring at weathered boards and wobbly cleats wondering whether your dock is worth saving, you’re not alone. At JR Marine Construction, we see