
Forest Lake, Minnesota
Thorough Window Replacement in Forest Lake, MN
It is common to find three generations of window on one house in Forest Lake, where early 1900s lake cottages were converted to year round living and then grew wings. Single pane cottage sash on the original block, whatever went into the addition in the 1970s, and vinyl from a later owner. The lake facing wall is the one that decides the order, because that is where the snow drifts and the wind loads.
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The lake side takes a different window
Snow blows the full length of the 2,200 acre lake and piles against whatever faces it, so on the lake elevation we look at wind load first, then at how the sill sheds water when a drift sits on it for a week and then melts. That usually means a heavier glazing package on that wall and plainer units on the back. Cottage conversions add their own problems: openings that were framed for summer, headers that were never sized, low slope porch tie ins that dump onto the sill below. Replacing in the same opening does not change your impervious coverage, but widening one into a new bump out or a deck does, and the shoreland overlay math comes first. Inside, after the old sash comes out, we can patch the drywall or plaster and rebuild the interior casing.

Window Replacement in Forest Lake
What matters on a converted cottage
Sills detailed for drifted snow
Snow blows the length of the lake and sits against the lake facing wall for days. Sills and pans on that side are detailed to drain a melting drift, not merely to shed a rain shower.
Three window vintages made to agree
Cottage sash on the original block, 1970s units in the added wing and vinyl from a later owner rarely match. We can bring them to a common look without replacing every one at once.
Headers checked in the added wings
Wings put on a cottage were often framed by whoever was handy, and some openings carry no real header at all. That gets found and corrected before a heavier unit goes into the wall.
Water off the porch tie ins handled
Low slope porch roofs tied into a wall dump onto whatever sits below them, which is often a window head. Kick out flashing and the head detail get fixed while the opening is open.
Replacing in kind avoids the coverage math
Lakeshore parcels sit in a shoreland overlay that caps impervious surface. A window swapped into an existing opening does not touch that number. A bump out or a new deck does, and that math comes first.
Honest about what the window fixes
On a cottage wall with little insulation and no sheathing paper, new glass alone will not make the room warm. We will tell you when the wall, and not the window, is the weak part.
How we handle lake side window work
Family run, and you meet them
This is a family business and a faith based one. The people looking at your cottage are the people responsible for how the job turns out.
We walk the lake side first
That elevation sees the wind, the drifts and the view all at once, so it sets the glazing and usually sets the order of work. We start there and work back.
Tight lake lots worked carefully
Lake lots are narrow and so are the drives. We think about where the truck sits, where the old sash stack up and what the yard looks like when we leave.
Winter access thought through
Drifting against the lake elevation decides where a ladder can safely stand and which weeks are worth scheduling. We plan around that instead of fighting it on the day.
One person you keep talking to
The same contact carries the job from the first walk through to the last piece of casing, so nothing about your cottage has to be explained twice.

What people near Forest Lake say
Orange Exteriors did an excellent job with my new roofing install. Very professional, on time and hard working crew. Completed the job in one day.
Dick JohnsonRoof installation We live in Eden Prairie. Orange did an excellent job on our siding replacement and provided great customer service all the way through.
Thomas DeSutterSiding replacement, Eden Prairie, MN Fantastic guys to work with, did an excellent job of fixing our siding. You can tell it’s a high integrity company. Definitely recommend.
Carolyn MillerSiding repair
Questions from the lake
What people in Forest Lake ask us about this work. If yours is not covered, call and ask.
Can I put bigger windows on the lake side of my Forest Lake cottage?
Usually yes, with two checks. Enlarging an opening in an existing wall does not add impervious surface, so the shoreland overlay cap is not the obstacle people expect, though a bump out or a new deck would be. The bigger question is structural: a wider opening needs a real header, and on a converted cottage there often is not one.
Is it worth replacing the single pane sash on a Forest Lake cottage?
It depends on the wall behind it. If the cottage was insulated and resided when it was converted, new units make a real difference on the lake side. If the wall is still summer construction, the window cannot carry the room by itself, and we would rather tell you that before you buy glass.
Does the lake facing wall need different windows than the rest of the house?
Often it does. That wall takes wind coming down 2,200 acres of open water and ice, plus the snow that piles against it, so the glazing package and the sill detail there can reasonably be heavier than what goes on a sheltered back wall. Matching the exterior look across the house is easy enough while the performance differs.
Start with the lake facing wall
We will look at the drift line, the porch tie ins and the sash that came with the cottage, then tell you which wall to do first and why.
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Tell us what is going on with your roof, siding, windows, or gutters. We will take a look and give you a straight answer, including when the answer is that you can wait.
- Phone(612) 600-8529
- Emailadmin@orange-exteriors.com
- Office6600 City West Pkwy Suite 375, Eden Prairie, MN 55344
- HoursOpen 24 hours, Sunday to Saturday
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