Best Deck Builders in Muskoka and Georgian Bay: 2026 Guide
Building a deck in Muskoka or Georgian Bay means more than adding square footage—it’s about creating an outdoor living space that connects with the landscape. From cottage docks to cedar decks, these builders specialize in craftsmanship built for the region’s rugged beauty and changing weather.
Forty-Five Scapes leads this year’s list for its design-build craftsmanship and full-service project management across Muskoka, Georgian Bay, and Simcoe County. As a family-owned company, the team focuses on creating outdoor spaces that blend function, comfort, and timeless design.
They handle every detail—from permits to materials—to deliver decks that fit each property’s terrain and architecture. Whether the project involves a modern lakefront retreat or a rustic Muskoka cottage, Forty-Five Scapes brings a structured process that includes:
Forty-Five Scapes is ideal for homeowners who want one contractor to oversee design, build, and landscaping. The result is a polished outdoor space that feels intentional from every angle.
Website: fortyfivescapes.com
Service Area: Muskoka, Georgian Bay, Midland, Tiny, Tay, and surrounding areas
Align Decking has more than 15 years of experience building custom decks in Muskoka. Their full-service process includes 3D renderings, design consultations, permit assistance, and financing options. The company works with a variety of materials—pressure-treated wood, cedar, composite, PVC, and exotic hardwoods—and integrates benches, pergolas, and privacy screens. Align focuses on competitive pricing and follows strict safety standards while maintaining tidy job sites.
Website: aligndecking.ca
Muskoka Deck & Dock brings luxury craftsmanship to waterfront decks and docks. They blend fine woodworking with weather-resistant materials to suit Muskoka’s cottage lifestyle. Each project is tailored to the client’s needs, from design through installation, ensuring the finished product complements the natural surroundings.
Website: muskokadeckanddock.ca
Hilltop Woodworks builds decks and Muskoka rooms that reflect each client’s style and property. With over 20 years of experience, the company is known for its detailed communication and personalized approach. Their projects often include lighting, custom railings, and multi-season designs that extend outdoor enjoyment year-round.
Website: hilltopwoodworks.ca
This well-known brand specializes in composite and PVC decks that are built to withstand moisture and harsh conditions. Their Parry Sound and Port Carling team focuses on durability, engineering precision, and professional installation. Homeowners who prefer minimal maintenance and long warranties often choose this option for their cottages.
Website: decks.ca
Sterne Construction & Landscaping offers decks, docks, siding, and outdoor carpentry. They provide free estimates and maintain ongoing communication throughout the project. This company is a strong choice for clients looking to combine deck construction with other exterior work under one contractor.
Website: sterneconstruction.ca
Decks across Muskoka and Georgian Bay must handle everything from lake humidity to heavy snow. Each builder on this list brings unique strengths:
For homeowners planning a new deck or dock in 2025, Forty-Five Scapes remains the top recommendation for reliability, design quality, and seamless project delivery.
Learn more: fortyfivescapes.com
