Patio Door Replacement in Big Lake, MN
The slider that faces the lake is cold all winter, rattles in the wind and has a dark stain on the floor at one corner.
Reply within one business day. Or call / text 763-204-2099.
Patio door replacement in Big Lake is often a lake-facing slider that drafts, fogs or leaks after years of wind off the water, or a builder door in a 1990s or 2000s home. JMB Builders measures, orders the new door, pulls the old one, rebuilds a soft sill, sets the new door in a pan with flashing, and trims it out. Priced per door, quoted from photos.
- Priced per door
- Lake-facing sliders and walkouts
- Sill rebuilt, pan and flashing under every door
On a Big Lake property the patio door is usually on the lake side, because that is where the view is. It is also where the weather comes from. Wind off the open water presses on the glass, drives rain at the sill and finds every worn weatherstrip. A slider that would last a while longer on a sheltered street gives out sooner there: fogged panes, a draft you can feel from the couch, water at the corners.
Lake homes in Big Lake have often been updated a piece at a time over the years, so the patio door may be a replacement someone put in decades ago into an opening that was not prepared for it. In the newer neighborhoods it is usually the original builder slider. We take the old door out, look at the sill, rim and subfloor, and fix what is soft before anything new goes in.
The new door goes on a sill pan with flashing tape lapped at the sides and head, set square so it closes tight, foamed and sealed. On the lake side we pay extra attention to the head flashing and the exterior sealant, since that is where wind-driven rain gets in.
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 763-204-2099.
What you supply
- Door type, panel layout, glass and frame color
- Which panel slides or which way a hinged door swings
- A path inside and out, with deck furniture moved
- Paint for the new casing, or leave it primed and caulked
What JMB supplies
- Measurement and the order for the door and screen
- Old door and trim removed and hauled away
- Sill, rim or subfloor rebuilt where it is soft, quoted from photos
- Sill pan, head flashing, flashing tape, foam and sealant
- Door set square, lock and screen adjusted
- Casing inside and trim outside to suit the siding
- Finished photos in your job folder, handy if you are away
How it is priced: per door
Quoted in writing from your photos, with a reply within one business day. What moves the number:
- The door you pick and its glass package
- Two-panel slider vs. a wider three- or four-panel door
- How much of the sill and rim is soft
- An opening from an earlier replacement that needs reframing
- Siding type and exterior trim on the lake side
- Painting the casing, quoted separately
Send photos of the door inside and out, a close-up of the floor at both corners, and say whether the house is a seasonal place.
How long it takes
One slider in a sound opening: most of a day. A rebuilt sill or reframed opening adds time. The door is ordered after you approve 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.
Patio Door Replacement in Big Lake, MN: questions, answered
Why does my lake-facing slider leak in Big Lake?
Wind off the open water drives rain at the sill and head of the door. If the door went in without a sill pan or the head flashing and sealant have failed, that water gets inside. A new door set in a pan with proper flashing stops it.
Can you replace a patio door at a lake place when I am not there?
Yes, once the door is ordered and we have access. We post photos of the old opening, any sill repair and the finished door to your job folder so you can see the work while you are away.
My patio door was replaced before and never fit right. Can you fix that?
Yes. Earlier replacements were often set into openings that were not reframed for them. We take the door out, square up the opening, fix the sill and order a new door sized to the rough opening.
What glass should I get on a lake-facing patio door?
Low-E insulated glass is standard and helps on a sunny lake side. Triple-pane is an option on a cold, windy side. Tempered glass is required in doors. We order the glass package you pick and show the options on the quote.
Do I need a permit to replace a patio door in Big Lake?
A same-size swap often does not need a permit in Minnesota cities, but a resized opening usually does. We check with the City of Big Lake building department, or the township or county for addresses outside the city, and pull one if needed.
Do you replace patio doors in Monticello or Becker?
Yes. We are based in Zimmerman, ten minutes from Big Lake, and replace patio doors in Monticello, Becker and across the north metro. Send photos for a reply within one business day, or book a free in-home estimate.
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 9, 2026 · JMB Builders LLC, MN license BC809005 · All by city pages
Where we work
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