Patio Door Replacement in White Bear Lake, MN
Rain off the lake comes at your White Bear Lake patio door sideways, and the floor in front of it tells the story.
Reply within one business day. Or call / text 763-250-3621.
Patio door replacement in White Bear Lake MN is often the slider on the lake side of the house, where wind-driven rain has gotten under a sill that was never flashed and the sun has fogged the glass. JMB Builders measures, orders the door with glass for the exposure, sets it in a sill pan with flashing and adjusts it to seal. Priced per door. Send photos and we reply within one business day, or book a free in-home estimate.
- Priced per door, new door included
- Sill pan and lapped flashing for wind-driven rain
- Glass picked for lake sun and UV

A patio door on the lake side of a White Bear Lake house takes weather a door in a sheltered yard never sees. Wind-driven rain and spray come at it sideways, freeze-thaw works at the track all winter, and the afternoon sun bakes the glass. Whatever decade the house is from, a 1950s rambler near the lake or a 1990s two-story in the neighborhoods, the slider on that wall is usually the first door to fog, drag and leak at the sill.
The fix is as much about water as about the door. We take the old slider out and look at the subfloor and rim under it; on a lake-side door that was set without a pan, the subfloor is often soft a foot or two into the room. Soft wood is replaced, a sill pan goes down with its back dam against the room, and flashing tape laps the sides and head so anything the wind drives under the threshold runs back outside. Then the new frame is set level and square, foamed and sealed, and the rollers and lock adjusted so the panel pulls tight.
On that wall, low-E glass that cuts UV earns its keep by slowing fading of the floor and furniture that sit in the sun all day. Options such as MI Windows, ProVia or Therma-Tru come through ABC Supply, and the door often rides along with a window or front door order. 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 French door, frame material, color and glass
- Which panel slides, or let us suggest from the deck and the room
- Photos of the door inside and out, the sill up close, and the deck or patio at the threshold
What JMB supplies
- In-person measure and the door order, with options such as MI Windows, ProVia or Therma-Tru
- Low-E and UV glass quoted as an option for the lake side
- Old door and trim removed and hauled away
- Subfloor and rim repair under the sill as found
- Sill pan with a back dam, flashing tape, low-expansion foam and exterior sealant
- Frame set level and square; rollers, lock and screen adjusted
- Interior casing and exterior trim to suit the siding, 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:
- Slider vs. hinged French door, and the number of panels
- Frame material and glass package for the lake side
- Rot under the sill or at the rim once the old door is out
- Deck height, stairs and staging on the lake side
- Same-size swap vs. widening the opening for the view
- Exterior trim against clapboard, shake, stucco or vinyl
- Painting of new casing, quoted as a separate line
Send a photo of the door from the deck, one from inside, and a close-up of the sill and the floor in front of it. Tell us if the floor gives or the finish is lifting.
How long it takes
Most of a day on site for one patio door in a sound opening. Subfloor repair on a lake-side door can run into a second morning. The door order sets the start date and it 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
Vinyl slider with lake-side glass
The usual replacement. A stiff frame, an adjustable lock, and low-E glass with UV protection for the wall that faces the water.
Clad-wood or fiberglass slider
A stiffer frame for a wide lake-facing opening, and a stainable wood interior on clad units for an older house with wood trim.
French patio doors
A hinged pair that seals with compression weatherstrip, which holds up to lake wind. Needs swing room inside or out on the deck.
Patio Door Replacement in White Bear Lake, MN: questions, answered
Why does water come in under my patio door when it rains off the lake?
Wind pushes rain under the threshold and past the track, and a slider set without a sill pan has nowhere to send it but into the subfloor. A new door sits in a pan with a back dam and flashing lapped at the sides and head, so what gets under the threshold drains back outside.
How much of the floor will you have to replace?
Only what is soft. On a lake-side door that has leaked for years it is often a strip a foot or two into the room, sometimes more at the corners. We open it up when the old door is out, show you a photo, and quote it before going further. The finished floor is patched or left for your flooring plan.
Is upgraded glass worth it on the lake side?
Usually. It is the largest piece of glass in the house and it faces afternoon sun off the water. Low-E glass that cuts UV slows fading of floors and furniture and keeps the room cooler. The quote lists the glass as its own option so you can see what it adds.
Do I need a permit to replace a patio door in White Bear Lake?
The City of White Bear Lake building department sets that rule, and a lake lot or a widened opening can affect the answer. We check for your address before the order goes in and pull a permit when one is required.
Can a patio door on an older lake-town house match its wood trim?
Yes. A clad or fiberglass slider with a stainable wood interior, or a French pair with divided lites, trimmed with casing matched to the room and stained to blend, reads as part of an older house. We bring samples to the measure.
Can the patio door go in with my windows or front door?
Yes. It is measured at the same visit, ordered through ABC Supply in a matching color and glass, and installed during the same job. It is listed as its own line on the quote so you can take it now or later.
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.
Related jobs we do
Whole House Window Replacement in White Bear Lake, MN
Your White Bear Lake house has been fixed a window at a time by three owners, and the lake wind has found every weak one. You want the whole house in one line, with the old character kept where it is worth keeping.
Read moreEntry Door Replacement in White Bear Lake, MN
Your White Bear Lake house has a front door that does not match its age or does not seal, and the weather off the lake is not helping. We replace it with a unit that looks right and shuts tight.
Read moreSliding Patio Door Replacement — Door Supplied, Set in a Pan, Trimmed
The slider drags, the glass fogs, and the floor inside the sill is dark. You pick the new door; we order it to fit, fix what is under the old one and set it so it glides.
Read moreRotted Subfloor Under Patio Door — Floor, Rim and Sill Pan Repaired
The floor is soft in front of the sliding door, the flooring is buckled, or there is a stain on the basement rim below it. The door has been leaking into the floor.
Read morePatio Door Glass Options on a New Unit — Low-E, Argon, Triple, Obscure
The order form for a new patio door has a glass section with a dozen boxes. Which ones you check depends on which wall the door is on and what the room is for.
Read moreWood Clad Patio Door Replacement — Wood Inside, Clad Outside
You have stained oak or pine trim and a slider that does not match it, or an old all-wood patio door that is rotting from the outside in. A clad wood door fixes both.
Read morePage reviewed October 27, 2026 · JMB Builders LLC, MN license BC809005 · All by city pages
Where we work
Window & Door Services by City near you
Based in Zimmerman, scheduling across the Twin Cities metro. Closest first: