
Cedar shade structures over fieldstone patios, built to weather decades.
A covered deck or pergola turns a sunny patio into an all-day room. We build pergolas, gazebos, and full covered decks in cedar, fir, and reclaimed timber.
In Gravenhurst that work looks specific. Gravenhurst is the south gateway to Muskoka and one of the busiest lakefront markets in the district. We renovate older cottages and build new from Sparrow Lake up to Lake Muskoka.
Practically, it means we scope pergolas & covered decks around Lake Muskoka, Gull Lake, Kahshe Lake access, the shoreline setbacks that apply to your lot, and a build window that fits the season. Permits and inspections go through the Town of Gravenhurst building department, and we file them as part of the contract rather than leaving the paperwork with you.
Post-and-beam in cedar, douglas-fir, or reclaimed Muskoka timber. Mortise-and-tenon and timber-screwed connections where it counts, not just decorative brackets.
We study sun angle, wind direction, and view sightlines before locking the footprint so the structure shades when you want and opens when you want.
Engineered for Muskoka snow load on roof structures and Georgian Bay wind exposure on shoreline builds. Sealed structural drawings for permits.
Tongue-and-groove cedar or pine ceilings with concealed lighting, integrated speaker zones, and fans wired for cold-month use.

















"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."
Named #1 by the Quality Business Awards for craftsmanship, transparency, and on-time delivery across Muskoka.
Real projects, real progress shots. Tap through for the full story on any of them.
Yes. Gravenhurst is inside our regular service area and we run pergolas & covered decks projects on Lake Muskoka and Gull Lake through the season. We are based in Muskoka, so site visits, warranty callbacks, and supplier runs do not carry travel surcharges from out of district.
Structural work, additions, most decks, shoreline structures, and new plumbing or electrical need a permit from the Town of Gravenhurst building department. Cosmetic finishes usually do not. We confirm the requirement during the site visit and handle the application, drawings, and inspection scheduling under the same contract.
Yes. Any roofed structure attached to the house or over a certain footprint requires a building permit.
Send us the project details and we book a site walk in Gravenhurst, take measurements and photos, then send a fixed-price written proposal with the scope, allowances, and payment schedule laid out line by line. There is no charge for the visit or the quote.
Constantly. Many Gravenhurst properties are 1950s to 1980s builds where the structure is sound but the systems, insulation, and layout are dated. We handle everything from selective updates to full gut renovations with structural changes.
Lake Muskoka's south shore, Gull Lake, Kahshe Lake, Sparrow Lake, and the surrounding rural roads down toward the Severn.

Walk the site with us. We follow up with a fixed-price proposal, usually within two weeks.

Deck pricing swings more than almost any other exterior project. Here is what drives the number, from framing to railing to the rock under your feet.
Read the guide
A pergola is either an afterthought or the reason your deck gets used until 10 p.m. Here is how we design ones that hold up and look right.
Read the guide
A cottage deck lives outside every kind of Muskoka weather. Here is how we design them to still look right in year twenty.
Read the guide