Whole House Window Replacement in Monticello, MN — Line by Line
Before you replace every window in your Monticello house, you should see exactly what each one needs and what each one costs, on its own line.
Reply within one business day. Or call / text 763-204-2099.
Whole house window replacement in Monticello starts with an honest look at every window, because older river-town homes and 1990s subdivision homes fail in different ways. JMB Builders measures each opening, writes a line-item quote you can compare or phase, orders the house together so everything matches, and installs room by room. Priced per opening. Photo quote with a reply within one business day, or a free in-home estimate.
- Priced per opening, one line per window
- Easy to compare or split into phases
- Older and newer Monticello homes

Monticello has two kinds of whole-house window jobs. In the old core near the Mississippi, homes may still have wood windows, sometimes behind storm windows, with stained casing inside. Out toward I-94, the neighborhoods built from the 1990s on have vinyl or clad windows that are now fogging and losing their seals. The work, and what each opening costs, is different for each.
So every window gets its own line on the quote: room, size, style, insert or full frame, and what happens to the trim. A line-item quote lets you hold it against another contractor's, opening for opening, and lets you split the job into phases without guessing what each phase covers. Sometimes a repair is enough, and we will tell you.
In older homes where the stained casing is worth keeping, we take it off carefully at each opening and put it back after the new window is in, where the boards allow. Whatever the house, all the windows go on one order so color and glass match, and the install runs room by room so no room is left open overnight.
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
- Window choices for the house: frame color, glass and grilles
- Whether existing stained casing should be kept where it can be
- Rooms cleared in front of the windows on their install day
- Paint or stain color for new trim, or leave it to finish yourself
What JMB supplies
- A measure of every opening, with what each one needs
- A line-item quote: one line per window, method and trim stated
- One order for all windows, screens and hardware
- Existing casing removed and reinstalled where it comes off sound
- Floors and furniture covered, debris cleaned up room by room
- Sill pans and flashing on full-frame openings, foam and sealant on all
- Exterior trim to suit the siding, old windows hauled away
- Photos of the finished windows in your job folder
How it is priced: per opening
Quoted in writing from your photos, with a reply within one business day. What moves the number:
- Full frame versus insert, opening by opening
- Rot in sills and framing on older river-town homes
- Storm windows to remove and dispose of
- Keeping and reinstalling stained casing versus new trim
- Brand, frame material and glass package
- Entry or patio door added to the same order
- Painting or staining new trim, quoted as a separate line
Send a photo of each window inside and out, labeled by room, and a close-up of the worst sill. The in-home measure fixes the method for every line.
How long it takes
Newer homes with inserts: several working days. Older homes with full-frame openings and reinstalled casing take longer. Lead time depends on the brand 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
Whole house now
Every line approved at once. One order, one install schedule, and the lowest cost per opening.
Two phases
Pick the lines for phase one off the quote. The brand, color and glass are recorded so phase two matches.
Windows and an entry door
A front door on a weather-exposed side added as its own line, set during the same install days.
Whole House Window Replacement in Monticello, MN — Line by Line: questions, answered
Do all the windows in my older Monticello house need replacing?
Not always. At the measure we look at each window and tell you which ones need replacing and which have life left. Every window is its own line on the quote, so you can leave a line off.
Can you keep the stained wood trim around my windows?
Often, yes. We take the casing off carefully, install the new window, and put the original casing back where the boards come off sound. Pieces that split are replaced with new trim, and the quote notes which openings that applies to.
How do I compare your whole-house window quote with another one?
Line it up opening by opening: size, style, insert or full frame, glass package, interior trim, exterior trim and haul-away. If another quote gives one number for the house, ask for the list. Ours shows every window.
Can the front door go on the same order as the windows?
Yes. A window and door package lists the entry door, and a patio door if you want one, as separate lines on the same quote and order. They go in during the same install days.
Can you replace every window in winter without freezing the house?
Yes. We work one room at a time, close the room off, and each opening is out only as long as it takes to set the new window. Sealants and exterior finishes have temperature limits, and we plan the exterior work around them.
Do you replace whole-house windows near Monticello too?
Yes, including Big Lake, Buffalo and Otsego, and across the Twin Cities metro from our base in Zimmerman. 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
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