General Contractor in
Georgian Bay.
The 30,000 Islands and Muskoka's western shoreline.
- 5.0 · 19 Google reviews
- Licensed · Insured · WSIB
- Replies in 4-8 hours
Local builds, local knowledge.
Georgian Bay sites bring their own challenges: barge access, exposed shoreline, and granite that won't take a standard footing. We've built the marine logistics into our process.
What we build here.
Every service we run in Muskoka, scoped for Georgian Bay. Click through for full details, pricing signals, and past work.
Custom Cottage Builds
Ground-up lakefront homes built for Muskoka winters and four-season living.
Explore Custom Cottage Builds
Cottage Renovations
Full gut renos, additions, and tasteful modernizations of legacy cottages.
Explore Cottage Renovations
Masonry & Stonework
Self-performed fieldstone, granite, and natural-veneer masonry.
Explore Masonry & Stonework
Fireplaces
Floor-to-ceiling fieldstone hearths designed as the room's centerpiece.
Explore Fireplaces
Kitchen Renovations
Lake-view kitchens with stone counters and millwork built for entertaining.
Explore Kitchen Renovations
Bathroom Renovations
Spa-style ensuites with tile, stone, and natural light.
Explore Bathroom Renovations
Decks & Outdoor Living
Composite and cedar decks engineered for shoreline grade and exposure.
Explore Decks & Outdoor Living
Pergolas & Covered Decks
Cedar shade structures over fieldstone patios, built to weather decades.
Explore Pergolas & Covered DecksRetaining Walls
Armour stone terraces that hold a shoreline and look like they were always there.
Explore Retaining Walls
Boathouses & Docks
Two-storey boathouses and crib docks permitted to MNRF standards.
Explore Boathouses & Docks
Landscape Construction
Interlock driveways, natural stone walkways, grading, drainage, and lighting.
Explore Landscape Construction
Patios & Interlock
Fieldstone, flagstone, and Techo-Bloc patios built on engineered base.
Explore Patios & Interlock
Repairs & Handyman Service
Cottage-side fixes done right, with the same crew that builds for our larger clients.
Explore Repairs & Handyman ServiceBased in Muskoka. Building in Muskoka.
Northern Oaks is a Muskoka-based general contractor and masonry firm. Live crew, one project manager, one contract, weekly photo updates.
More about usHow a Georgian Bay project runs.
A clear six-step path so you always know what comes next, no surprises, no scope creep.
Inquire
Send us the project details through the form, email, or a phone call.
Connect
We reach out to learn more about your goals, timeline, and budget range.
Site walk
We meet you on site, walk the property together, and take measurements.
Fixed quote
You receive an in-depth, fixed-price proposal covering the complete project.
Approval & deposit
Confirm final changes, sign off, and pay the deposit to get booked in.
Build day
When your scheduled start date arrives, our crew shows up and the work begins.
"We had an excellent experience with Northern Oaks Contracting. Rob was always friendly, professional and very knowledgeable in many different areas. Not only did he do a great job with our renovation but he noticed and helped us out in some other areas too."
"I hired Northern Oaks for a driveway extension as part of my home renovation so I could park two additional cars, and I'm really impressed with the results. The quality of the work and craftsmanship really stand out. It's been over 6 months and it's held up perfectly."
"The Northern Oaks Contracting crew has been amazing to work with from start to finish. Their ability to keep both customers and trades well-coordinated has made the entire process smooth and stress-free. Highly recommended to anyone looking for a reliable and professional team!"
"Robert installed a kitchen backsplash for us. Communication was great and he showed up to do the work when he said he would. The price was very reasonable and quality of work excellent. Would definitely recommend them."
"We hired Rob to complete a chimney rebuild and do some work on an exterior and interior wall. The work was completed within the agreed upon time frame and when we had an issue with the fireplace after the chimney rebuild Rob was speedy to come back and sort it out."
"My property manager recommended Rob. I obtained multiple quotes, and his company stood out as the most professional and offered the best price. I highly recommend them, excellent customer service and I'm very satisfied with their work."
Trusted across Georgian Bay.
Named #1 by the Quality Business Awards for craftsmanship, transparency, and on-time delivery across Muskoka.
Award · 2025
Fresh from our Instagram feed.
Real projects, real progress shots. Tap through for the full story on any of them.
We also build in.
Georgian Bay questions.
Do you build on the Georgian Bay shoreline?+
Yes. Exposed Canadian Shield rock, wind loading, and water access make Georgian Bay builds different from inland lakes, and we detail the envelope and anchoring for that exposure.
Who issues building permits in Georgian Bay Township?+
The Township of Georgian Bay building department. Shoreline structures may also require provincial or federal review depending on how close to the water they sit. We handle the applications.
Can you work on water-access-only properties here?+
Yes. Barge deliveries, staged loads, and a crew schedule built around the crossing are standard practice for us on this shoreline.
Do you do stonework that stands up to Georgian Bay weather?+
Masonry is one of our core trades. On exposed sites we specify freeze-thaw resistant materials, proper drainage behind retaining walls, and flashing details that hold up to driven rain and ice.
How do you communicate when the owner is out of town?+
Every client gets a portal with progress photos, the current schedule, estimates, invoices, and a direct message thread. Most of our owners are not on site during the build.
What is your typical project size here?+
Everything from a fireplace or deck rebuild to full custom cottage construction. We scope small work honestly rather than pushing every enquiry toward a large build.
Building in Georgian Bay. Let's talk.
Walk the site with us. We follow up with a fixed-price proposal, usually within two weeks.
Tell us about your cottage.
Cottage and renovation guides for Georgian Bay
Muskoka stone fireplace guide: veneer vs full masonry, chimney rules, and WETT inspections
Veneer vs full masonry, chimney code basics, WETT inspections, and real cost bands for a Muskoka stone fireplace project.
Read the guide
Hiring a contractor in Gravenhurst: what to check first
Gravenhurst is one of the busiest renovation markets in Muskoka, which means it also attracts contractors who cut corners. Here is how to vet one properly.
Read the guide
Boathouses on Lake of Bays: repair versus rebuild, township rules, and construction seasons
How to decide between repair and rebuild on a Lake of Bays boathouse, what the township requires, and when marine construction can actually happen.
Read the guide