Northern Oaks
Sparrow Lake at golden hour near Severn Bridge in southern Muskoka

General Contractor in
Severn Bridge.

Southern Muskoka, Sparrow Lake country.

$5M liability + WSIB
3 years building in Muskoka
Bracebridge to Parry Sound
Severn Bridge

Local builds, local knowledge.

Severn Bridge anchors the southern edge of Muskoka along the Severn River and Sparrow Lake. A growing year-round community with active renovation demand.

Lakes we work
Sparrow LakeSevern River
Services in Severn Bridge

What we build here.

Every service we run in Muskoka, scoped for Severn Bridge. Click through for full details, pricing signals, and past work.

Custom Muskoka lakefront cottage build with timber and fieldstone at golden hour
Severn Bridge

Custom Cottage Builds

Ground-up lakefront homes built for Muskoka winters and four-season living.

Custom Cottage Builds in Severn Bridge
Renovated Muskoka cottage interior with fieldstone fireplace and lake view
Severn Bridge

Cottage Renovations

Full gut renos, additions, and tasteful modernizations of legacy cottages.

Cottage Renovations in Severn Bridge
Muskoka mason setting fieldstone and granite veneer by hand
Severn Bridge

Masonry & Stonework

Self-performed fieldstone, granite, and natural-veneer masonry.

Masonry & Stonework in Severn Bridge
Floor-to-ceiling fieldstone fireplace in a Muskoka cottage great room
Severn Bridge

Fireplaces

Floor-to-ceiling fieldstone hearths designed as the room's centerpiece.

Fireplaces in Severn Bridge
Custom Muskoka cottage kitchen with quartz island and lake view
Severn Bridge

Kitchen Renovations

Lake-view kitchens with stone counters and millwork built for entertaining.

Kitchen Renovations in Severn Bridge
Spa-style ensuite bathroom renovation in a Muskoka cottage
Severn Bridge

Bathroom Renovations

Spa-style ensuites with tile, stone, and natural light.

Bathroom Renovations in Severn Bridge
Multi-level cedar deck with glass railing on a Muskoka lakefront
Severn Bridge

Decks & Outdoor Living

Composite and cedar decks engineered for shoreline grade and exposure.

Decks & Outdoor Living in Severn Bridge
Cedar pergola over fieldstone patio at a Muskoka cottage at dusk
Severn Bridge

Pergolas & Covered Decks

Cedar shade structures over fieldstone patios, built to weather decades.

Pergolas & Covered Decks in Severn Bridge
Armour stone retaining wall terracing a Muskoka lakefront lot
Severn Bridge

Retaining Walls

Armour stone terraces that hold a shoreline and look like they were always there.

Retaining Walls in Severn Bridge
Two-storey cedar boathouse with copper roof on a Muskoka lake
Severn Bridge

Boathouses & Docks

Two-storey boathouses and crib docks permitted to MNRF standards.

Boathouses & Docks in Severn Bridge
Natural stone interlock driveway winding through pines at a Muskoka cottage entrance
Severn Bridge

Landscape Construction

Interlock driveways, natural stone walkways, grading, drainage, and lighting.

Landscape Construction in Severn Bridge
Natural flagstone patio with stone fire pit and Muskoka chairs overlooking a lake at sunset
Severn Bridge

Patios & Interlock

Fieldstone, flagstone, and Techo-Bloc patios built on engineered base.

Patios & Interlock in Severn Bridge
Northern Oaks handyman repairing a cottage door frame on a Muskoka porch at golden hour
Severn Bridge

Repairs & Handyman Service

Cottage-side fixes done right, with the same crew that builds for our larger clients.

Repairs & Handyman Service in Severn Bridge
Who we are

Based 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 us
3yr
In Muskoka
12+
Services
$5M
Insured
Our process

How a Severn Bridge project runs.

A clear six-step path so you always know what comes next, no surprises, no scope creep.

01

Inquire

Send us the project details through the form, email, or a phone call.

02

Connect

We reach out to learn more about your goals, timeline, and budget range.

03

Site walk

We meet you on site, walk the property together, and take measurements.

04

Fixed quote

You receive an in-depth, fixed-price proposal covering the complete project.

05

Approval & deposit

Confirm final changes, sign off, and pay the deposit to get booked in.

06

Build day

When your scheduled start date arrives, our crew shows up and the work begins.

5.0 · Google reviews
"They handled every trade, every permit, and every change order without us flying up once. The stonework is unreal."
M. & J. Hartley / Lake Joseph · Custom build
2025 Quality Business Award winner
Recognised 2025

Trusted across Severn Bridge.

Named #1 by the Quality Business Awards for craftsmanship, transparency, and on-time delivery across Muskoka.

Follow the build

See our work on Instagram.

Severn Bridge

Building in Severn Bridge. Let's talk.

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

12+
Areas
10
Services
$5M
Insured
Start your project

Tell us about your cottage.

Or call (705) 571-2690