Patio Door on a Townhome Deck
Your slider opens onto a small deck, your neighbor's wall is a few feet away, and the association has opinions about the color.
Reply within one business day. Or call / text 763-250-3621.
Townhome patio door replacement is one slider or French door onto the deck, replaced as a unit, frame included. JMB Builders gives you the product sheet and color name for the association's approval, then sets the new door on a sill pan with the threshold above the deck boards and trims it. Twin Cities metro, priced per door. In stock or custom ordered, lead time on the quote. Photo reply within one business day, or a free in-home estimate.
- One townhome patio door is a welcome job
- Product sheet and color for the association
- Priced per door, frame and screen included

A townhome patio door is a normal patio door with three things around it: an association, a shared wall and a deck. The association usually decides what the outside of the door can look like, most often white or a color that matches the trim, and sometimes which styles are allowed. We give you the door's product sheet, color name and a written scope to submit, and the order goes in after the approval. Who owns the door, you or the association, is in your documents; most townhome owners own their own doors and windows.
The deck is the install detail that matters. On a townhome the deck is often tight to the old threshold, and the slider's sill sits right over the deck boards. The new door is set on a full-length sill pan with the threshold above the decking so meltwater drains away from it, and the flashing laps over the ledger. If the deck boards have to come up at the door to do that, it is a line on the quote. The subfloor inside the door is checked at the same time, since a wet sill rots it.
A white six-foot vinyl slider, which is what most townhomes have and most associations approve, is often in stock at our supplier and can go in soon after the approval and the measure. A color, grids, blinds between the glass or an eight-foot door is custom ordered with the lead time written on the quote. Inside, the casing is matched and primed; painting is quoted as a separate line, or 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
- Photos of the patio door from inside and from the deck, and a close-up of the threshold at the deck boards
- Your association's rules on exterior color and style, or the name of the manager to ask
- The approval letter, if your association requires one, before the door is ordered
- Your pick of color, glass and which side slides, within what the association allows
What JMB supplies
- The door's product sheet, color name and a written scope for your association's approval form
- A measure of the opening after approval and before the order
- The patio door with frame and screen, in stock or custom ordered through ABC Supply
- Removal of the old door and frame with haul-away, and the deck kept clean and usable for your neighbors
- Full-length sill pan and flashing lapped over the deck ledger, threshold set above the deck boards
- Repair of rotted subfloor at the sill, quoted as its own line
- Exterior trim or capping in the approved color and interior casing, primed and caulked
- Painting quoted as a separate line, or leave it primed and caulked
- Photos of the finished door 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:
- In-stock white six-foot slider vs. a custom ordered color, grids or eight-foot door
- Whether deck boards at the threshold have to be lifted and reset to get the sill pan and flashing right
- Rot in the subfloor or rim under the old sill
- Exterior trim in the association's required color
- Interior casing kept, matched or replaced
- Access: a second-floor deck or a tight side yard changes how the old door comes out
Send your association's color and style rules with the photos. The quote is written in a form you can attach to the approval request.
How long it takes
About a day on site once the door is here. Before that: the association approval, then the measure and the order. An in-stock white slider is picked up soon after; a custom ordered door has its lead time 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
White slider, association standard
The white six-foot vinyl slider most associations approve without discussion. Often in stock, so the wait is mostly the approval itself.
Color or grids, approved first
A tan, bronze or black exterior or grids to match the windows. Custom ordered after the association signs off, with the lead time on the quote.
Deck tight to the threshold
Deck boards at the door are lifted, the sill pan and ledger flashing are set, and the boards go back with the threshold above them so water drains away.
Patio Door on a Townhome Deck: questions, answered
Do I need association approval to replace my townhome patio door?
Usually yes for anything visible from outside, which includes the door's exterior color and style. Your association's documents say what needs approval and who owns the door. JMB Builders gives you the product sheet, color name and a written scope to submit, and the order is placed after the approval comes back.
Can the new patio door be a different color than my neighbors' doors?
Only if the association allows it. Most require the exterior to match an approved color, often white or the trim color. The interior side of the door is yours to choose. Send us the rules with your photos and the quote is written to fit them.
Will you work on my deck without bothering the neighbors?
The work is at your door and on your deck. The old door comes out and the new one goes in the same day, the deck is swept and cleared when we leave, and nothing is stored against a shared wall or on a neighbor's side. Send photos and we reply within one business day, or book a free in-home estimate.
Why does water get in at my townhome patio door?
The deck is usually built tight to the old threshold, so snow and rain sit against the sill and run under it. The new door is set on a full-length sill pan with the threshold above the deck boards and flashing over the ledger. If the boards have to be lifted to do that, it is a line on the quote.
Is a townhome patio door in stock or custom ordered?
The white six-foot vinyl slider most townhomes have is often in stock at our supplier, so once the association approves it the door can go in soon after the measure. A color, grids, blinds between the glass or an eight-foot door is custom ordered with the lead time written on the quote.
Is one townhome patio door too small a job?
No. One door is a welcome job for JMB Builders, priced per door with the frame and screen included. The approval paperwork is part of the job, not a reason to skip it.
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 25, 2026 · JMB Builders LLC, MN license BC809005 · All doors pages
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Door Replacement & Installation near you
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