Patio Door Replacement in Chanhassen, MN
Your Chanhassen walkout has a slider up on the deck and another one straight below it, and both are shot.
Reply within one business day. Or call / text 763-250-3621.
Patio door replacement in Chanhassen MN is often two doors: the slider off the kitchen onto the deck and the one below it on the walkout, both from a 1985–2005 build, both dragging and fogged. JMB Builders measures both openings, orders both doors matched on one order, repairs each sill, and sets each in a sill pan on one trip. Priced per door. Send photos and we reply within one business day, or book a free in-home estimate.
- Priced per door, each door its own line
- Deck and walkout doors matched on one order
- Sill pan and flashing on every door

The 1985–2005 two-story walkouts that fill Chanhassen's wooded and lake lots almost always have two patio doors stacked on the back wall: one off the kitchen or dining room onto the deck, one below it off the family room onto the patio. They went in together, they wore out together, and they face the same weather. Along Lake Minnewashta, Lotus Lake and Lake Ann the wind off the water pushes straight through a slider whose rollers have dropped and whose lock no longer pulls the panel tight.
Replacing both at once is the sensible order. They come in the same line, frame color, glass and grille pattern, so the back of the house reads as one job, and the crew sets up once for both. Each door is its own line on the quote, so you can also do one now and one later in the same line. On a lake-facing wall we steer toward a stiffer frame, a good glass package and a lock that pulls the panel into the weatherstrip, because that is where the wind is.
The deck door is set from inside and from the deck, and while the sill is open we look at the ledger and the flashing where the deck meets the house. The walkout door sits near grade, so the sill pan and the drainage at the patio get extra care. Both get the subfloor checked, soft wood replaced, a sill pan and lapped flashing, and a frame set level and square before foam and sealant. Chanhassen is a scheduled full-day trip from Zimmerman. Painting is quoted as a separate line — or leave it primed and caulked and paint it yourself.
Get a written quote for this job
Three photos and a sentence is enough: a reply within one business day, or ask for a free in-home estimate. Or text the photos to 763-250-3621.
What you supply
- Slider or hinged door for each opening, frame material, color and glass
- Which panel slides on each door, or let us suggest from the deck stairs and the patio
- Photos of both doors inside and out, each sill up close, and the back of the house from the yard
What JMB supplies
- In-person measure of both openings and one door order, with options such as MI Windows, ProVia or Therma-Tru
- Two doors matched in line, color, glass and grilles, each on its own line
- Removal and haul-away of both old doors and trim
- Subfloor and rim repair under each sill as found
- Sill pan, flashing tape, low-expansion foam and exterior sealant at each door
- Frames set level and square; rollers, locks and screens adjusted
- Interior casing and exterior trim at both doors, and photos in your job folder
How it is priced: per door
Quoted in writing from your photos, with a reply within one business day. What moves the number:
- Two doors on one trip vs. one now and one later
- Slider vs. hinged French door at either opening, and panel count
- Frame material and glass package for a lake-facing wall
- Rot under either sill once the old doors are out
- Deck height and staging at the upper door
- Exterior trim against cedar, lap siding or stone on the walkout
Send a photo of each door from inside and outside, a close-up of each threshold, and one of the whole back wall from the yard. Tell us which direction the wall faces.
How long it takes
Two patio doors in sound openings: one full day on site. Sill repair at either door adds hours. Lead time depends on the doors ordered and is written on the quote.
How your project works
- 1
Send photos, get a written quote
Send three photos of the space and a sentence about what you want. You get a clear, itemized reply within one business day. Prefer a look in person? A free in-home estimate is always an option.
- 2
Pick materials, or bring your own
We help you choose profiles and materials that fit the house and the budget, or match your existing millwork exactly — or you buy the door or trim yourself and we install it. Everything is confirmed before the crew is scheduled.
- 3
Clean, precise installation
The crew shows up on time, protects floors and furniture, and installs with tight joints and consistent reveals. Photos of the finished work go in your job folder.
- 4
Walkthrough and invoice
We walk the finished work with you. If anything is not right, we fix it before we call the job done. Then one invoice, paid by check or direct deposit — no card fees, no payment links.
Situations and options
Two matched sliders
The usual pick: both doors in one line and color with the same glass and grilles. Pick a line with a stiff frame and an adjustable lock for the wall that takes the lake wind.
French door up, slider down
A hinged pair off the dining room for the look and the compression seal, with a slider on the walkout where floor space is tight. Same color and glass so they still match.
Fiberglass or clad-wood
Stiffer frames for a lake-facing wall or a wide opening, dark exterior colors that hold, and a wood interior on clad units where the room has stained trim.
Patio Door Replacement in Chanhassen, MN: questions, answered
Can you replace both patio doors on my Chanhassen walkout in one visit?
Yes. Both openings are measured on one visit, both doors are ordered together so they match, and both are installed on one scheduled trip. Each door is its own line on the quote, so you see what each costs and can hold one back if you want to split it up.
What patio door holds up to wind off the lake?
A stiff frame, a good glass package and a lock that pulls the panel tight into the weatherstrip. Fiberglass and clad-wood frames are stiffer than vinyl in a wide door; a hinged French door seals with compression weatherstrip, which is tighter than a sliding brush. The install matters as much: a level sill, a plumb frame and careful flashing on the windward side.
Why does my slider drag and let in cold at the bottom?
The rollers have worn so the panel sits low on the track, the bottom weatherstrip is flat, and the lock no longer pulls the panel against the frame. Wind off the lake finds the gap at the bottom and the meeting rail. New rollers help a sound door for a while; a door with fogged glass and a worn track is better replaced.
Do I need a permit to replace a patio door in Chanhassen?
The City of Chanhassen building department sets that rule. Widening an opening or changing framing is the usual trigger in most cities; a same-size swap is often handled differently. We check for your address and pull a permit when one is required.
What do you check at the deck while the upper door is open?
The ledger and the flashing where the deck meets the house under the door. That joint is where water gets into the rim and where decks fail. If anything there needs attention we show you a photo and quote it before going further; the door install does not depend on it.
Can the walkout door be a different style from the deck door?
Yes. A hinged French door upstairs and a slider on the walkout, or the other way around, is common. Ordered together they come in the same color, glass and grille pattern, so from the yard the two still read as a set.
Recent JMB work, from our job log
59 installs recorded across 30 Twin Cities communities since Dec 2025. Window and door installs for homeowners and the builders we work with. Counts come straight from our job log; no customer names.
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Read morePage reviewed October 27, 2026 · JMB Builders LLC, MN license BC809005 · All by city pages
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