Innisfil Windows and Doors for Cottages Turned Year-Round
Belle Ewart, Gilford and Sandy Cove are full of houses that started as summer cottages and were winterized one room at a time — undersized openings, mismatched frames, walls that never met a February wind off Cook's Bay. Every opening there gets checked for square before anything is ordered, because shallow footings and decades of settling leave almost nothing plumb; the HST on the replacement is ours to pay. The crew that measures your house is the crew that fits it.
- HST covered on replacements
- In-house crew, no subcontracting
- Warranty on product and labour
- Consumer Choice
- BBB Accredited
- ENERGY STAR®
What the lake does to Innisfil windows and doors
Innisfil is less one town than a dozen settlements strung along the west shore and the concession lines, and each ages differently. Alcona holds most of the 43,326 residents counted in 2021, and the bulk of it went up between the mid-1990s and the 2010s. The windows there are almost all first-generation vinyl now reaching the end of their sealed-unit life: haze between the panes, sashes that no longer latch square, and the original builder patio door riding low on worn rollers.
The shoreline pockets are a different job entirely. Belle Ewart, Gilford, Killarney Beach and Sandy Cove are full of houses that started as summer cottages and were winterized a room at a time. That leaves undersized openings, mismatched frames and walls never designed for a February wind crossing open water. Off Cook’s Bay the rain in spring and fall arrives near-horizontal, which means it hits the head of the window before the sill — get the flashing and capping wrong and the homeowner ends up blaming the glass for a detail failure above it.
At the two extremes are Sandycove Acres, where 55-plus land-lease bungalows of roughly 800 to 1,400 sq ft need units sized to a modular wall and a crew that works quietly on narrow lanes, and Big Bay Point and Friday Harbour, where large glazed spans face the marina with no shelter at all. For anything on that exposed east side we specify triple pane with argon fill and Low-E as a matter of course, not as an upsell.
- 43,326 residents counted across Innisfil in 2021
- 262 km² of town, from the concessions to the shoreline
- 800–1,400 sq ft in a typical Sandycove Acres bungalow
Five things we fit in Innisfil
Same five product lines everywhere we work, but the specification changes as you move toward the water. Here is how we approach each one in this town.
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Windows
Casement, awning, slider, picture and bay/bow units. Alcona's 1990s and 2000s stock usually needs straight replacement of failed sealed units, while cottage conversions near the shore need openings squared up and re-flashed before anything goes in. See details -
Entrance doors
Insulated steel and fibreglass with multi-point locks. On the older village lots in Lefroy and Stroud, decades of settling mean the frame is rarely plumb — we reset it properly instead of packing shims behind a new slab. See details -
Patio and garden doors
Sliding and French doors for decks facing the water. This is the single biggest heat loss in most winterized cottages here, and the first thing worth changing if you are doing the house in stages. See details -
Garage doors
Insulated sectional doors from R-12 up, sized for the deep detached garages and workshops common on the rural lots along the 9th and 10th Lines as well as the attached doubles in Alcona. See details -
Secured doors
Reinforced frames and security glazing for side and rear entries. Useful on seasonal and part-time properties along the shore, where a door out of sight of the road sits unwatched for weeks at a stretch. See details
Recent Innisfil installs
Three jobs from different corners of the town — a subdivision entry, a kitchen in Stroud, and a pair of garage doors near the lake.
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Entry door with transom
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Kitchen window with built-in blinds
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Double insulated garage doors
Communities along the Innisfil shore and concessions
Cookstown has its own page. Everywhere else in the town we cover, and this is roughly what we expect to find before we arrive.
- Alcona The town's urban core. Mid-1990s to 2010s subdivisions where sealed units fog and builder patio doors sag.
- Stroud Older village lots on Yonge Street with newer infill between them — a wide mix of window ages on a single block.
- Lefroy Village stock close to the shore, much of it converted from seasonal use. Openings are rarely square.
- Belle Ewart Cottage-turned-year-round housing on Cook's Bay. Head flashing and capping matter as much as the glass.
- Churchill Hamlet and rural properties on Yonge Street south of Stroud. Larger openings, longer lead times for custom sizes.
- Gilford Homes at the head of Cook's Bay, fully exposed to east wind and wind-driven rain off the water.
- Big Bay Point and Friday Harbour Marina-side builds with large glazed spans. Triple pane with argon is the default spec here.
- Sandycove Acres 55-plus land-lease bungalows. Units sized to a modular wall, plus low-threshold entry doors where steps are an issue.
«Our place in Belle Ewart was a cottage before we winterized it, and the patio door had dropped so far we were lifting it to close. The new slider went in on a Tuesday and the draft along the floor is gone.»
What Innisfil homeowners ask before booking
Same-size replacement in an existing opening generally does not need a building permit anywhere in town. Lakefront lots are the exception worth checking: any residential property with Lake Simcoe frontage falls under Innisfil’s Shoreline Permit process, and conservation authority clearance can be required before the Town of Innisfil building department issues anything. Ask them first if you are changing an opening.
Start with whatever faces Cook’s Bay, and with the patio door. Original cottage windows were built for July, not February, and the door is usually the single largest heat loss. We measure for square first, since decades of settling on shallow footings leave openings well out of true.
Yes. Along the shore we specify triple pane with argon fill and a Low-E coating, and we pay as much attention to the head flashing as to the glass. Wind-driven rain off open water arrives close to horizontal, so it strikes the top of the frame first — a good sill cannot save a leaking head detail.
Yes. Those bungalows sit on leased land and run roughly 800 to 1,400 square feet, with wall assemblies that need units sized to fit rather than forced in. We keep the site tidy, park on one side of the narrow lanes, and can fit a low-threshold entrance door where steps are a problem.
Book the measure in late winter. Spring and early-summer calendars fill first across Simcoe County, and lakefront jobs often need custom sizes that add manufacturing time. If you want new windows in before the July heat, a February or March measure is realistic; an August call usually lands in the fall.
Partly. In a condominium the exterior envelope is usually common element, so the corporation decides colour, style and often the timing; your board or property manager has to approve the change in writing before anything is ordered. Land-lease communities like Sandycove Acres work the same way. Send us the declaration and we quote to what it allows.
We also work in
Same crew, same warranty across Simcoe County and York Region.