Andersen 200 Series Narroline Sash Conversion Kit Install, Labor Only
The Narroline double hungs are original to the house, the frames are sound, and the conversion kits are ordered. Nobody at the store installs them.
JMB Builders does Andersen 200 Series Narroline sash conversion kit installs across the Twin Cities, labor only. You order the conversion kit or replacement sashes from Andersen or a dealer; we pull the old sashes and liners, install the new liners and tilt-wash sashes in your existing frames, and reset the stops and trim. Andersen window sash replacement installer, priced per window, quoted from photos.
- Priced per window, labor only
- Narroline kits and Andersen replacement sashes
- Independent installer, not an Andersen dealer
- Licensed MN contractor BC809005

Andersen's Narroline double hungs went into a lot of Minnesota houses. The frames usually hold up; the sashes and the old jamb liners wear out, the glass fogs, and the sashes do not tilt in for cleaning. Andersen sells conversion kits for these windows: new jamb liners and new tilt-wash sashes that go into the existing frame. The frame, interior trim and exterior stay as they are.
You order the kit or the sashes from Andersen or a dealer by the window's size. We install them. The old sashes and stops come out, the old liners are removed, the new liners go in and are fastened as the kit instructions show, the sashes go in and are adjusted to tilt, lock and seal, and the stops go back. We check each frame before we start, because a rotted sill or a frame out of square will not take a kit well.
To be plain: we are an independent installer, not an Andersen dealer, and we do not speak for the factory. We install what you order, to the instructions in the box, and we will look at your order against your windows before you place it.
What you supply
- The Narroline conversion kits or Andersen replacement sashes, ordered by window
- The order sheet so we can check it against your windows
- Paint or stain color if the stops or sashes need finishing
What JMB supplies
- A check of each frame for rot and square before the kit goes in
- A read of your order against the windows before you place it, no charge
- Old sashes, stops and jamb liners removed and hauled away
- New liners installed, sashes set and adjusted to tilt, lock and seal
- Stops and interior trim reset or replaced where they break coming off
- Photos of the finished windows in your job folder
How it is priced: per window
Quoted in writing from your photos within one business day. What moves the number:
- Number of windows in one visit
- Stops and trim that are painted in or break coming off
- Frame repair at the sill before the kit goes in
- Upper-floor windows that need work from outside
- Painting stops or sashes, quoted as its own line
Send the Andersen order and a photo of each window from inside. A tape across the sash width helps us check the order.
How long it takes
Most Narroline kits install in about an hour or two per window. A house full of them is usually one to two days.
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 quote within one business day. We only come out to measure first when the job needs a tape measure — no pressure, no games.
- 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.
Andersen 200 Series Narroline Sash Conversion Kit Install, Labor Only: questions, answered
Who installs Andersen Narroline sash conversion kits?
We do, labor only, across the Twin Cities. You order the kits from Andersen or a dealer; we install the liners and sashes in your existing frames and reset the stops and trim.
What is in a Narroline conversion kit?
New jamb liners and new tilt-wash sashes that go into the existing Narroline frame. That lets the sashes tilt in for cleaning. The frame and trim stay. Check the kit contents with your dealer when you order.
Can you replace just one Andersen window sash?
Yes. Andersen sells replacement sashes for many of its windows, ordered from the label or the frame size. We install the single sash and adjust it. If the frame is rotted, we tell you first.
Is a Narroline kit better than a new replacement window?
When the frames are sound, a kit keeps the original frame and trim and costs less work. When the sills are rotted or the frames leak around the outside, an insert or full-frame window is the better fix.
Are you an Andersen dealer?
No. We are an independent installer. You buy the kit or sashes from Andersen or a dealer; we install them to the instructions in the box. We check your order against your windows before you place it.
Do you paint the stops and trim after a sash kit install?
Painting is quoted as a separate line, or leave it and paint it yourself. Stops that break coming off are replaced to match.
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 for the builders and dealers we sub for. Counts come straight from our job log; no customer names.
Get a written quote for this job
Three photos and a sentence is enough. You hear back within one business day. Or text the photos to 763-204-2099.
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Read morePage reviewed September 26, 2026 · JMB Builders LLC, MN license BC809005 · All install what you bought pages
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