Pella Impervia Whole House Window Replacement — Fiberglass Throughout
You have decided on fiberglass for the whole house, Pella Impervia is on the short list, and you want one contractor to measure, order and install every opening.
Reply within one business day. Or call / text 763-204-2099.
Pella Impervia whole house window replacement: JMB Builders measures every opening, orders the Impervia fiberglass windows through ABC Supply on one order, and installs them room by room in the Twin Cities metro and north to St. Cloud. The quote is line by line, priced per window. Send photos and we reply within one business day, or book a free in-home estimate.
- Priced per window on a line-item quote
- Duracast fiberglass frames, supplied by JMB
- Five frame colors, or dual-color

Impervia is Pella's fiberglass line, built from its Duracast composite. Pella states the material won't warp or sag in summer heat or turn brittle in the cold, and that it expands at close to the rate of glass. Frames come in White, Tan, Brown, Morning Sky Gray or Black, or with a White interior and a darker exterior, and the finish is a factory powder coat.
On a whole house, two Impervia details shape the order. The foam-insulated frame is an option, not standard, so it is a line-by-line choice. And Pella offers triple-pane on Impervia awning, casement and picture windows only, not on the hung or sliding units. If you want triple-pane throughout, the window style of each opening decides whether you can have it, and we show that on the quote.
We order Impervia through ABC Supply, which Pella lists as a seller of the line, and we confirm the order and lead time with the branch before the quote is final. If you already bought Pella windows yourself, our labor-only Pella page covers setting them.
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
- Frame color, single or dual-color, for the whole house
- Glass for each side: Advanced Low-E, AdvancedComfort Low-E, or triple-pane where the style allows
- Foam-insulated frames, yes or no
- Grille pattern and hardware finish
- Rooms cleared back from the windows on their scheduled day
What JMB supplies
- One in-person measure of every opening, checked for rot and square
- A quote that lists every window by room, style, size, glass and install type
- Every Impervia window on one order through ABC Supply
- Drop cloths and furniture covers at each opening
- Room-by-room install with each opening closed before night
- Sill pan, flashing tape, foam, backer rod and sealant
- Interior jamb extensions and casing, exterior trim or capping as quoted
- Painting new trim as its own line, or you paint it
How it is priced: per window
Quoted in writing from your photos, with a reply within one business day. What moves the number:
- Number of windows and the share of casements, awnings and picture units
- Foam-insulated frames and triple-pane glass where offered
- Dual-color or Black frames versus a solid standard color
- Replacement frame versus nailing-fin unit at each opening
- Stucco, brick or siding around full-frame openings
- Rot repair at sills found at the measure
- Upper-floor openings needing staging
For the first range, send one photo of each window inside and out, labeled by room, and say whether you want triple-pane anywhere.
How long it takes
Lead time depends on the brand and is written on the quote. Installs run room by room over several working days for most houses.
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
Triple-pane where Impervia offers it
Casement, awning and picture openings can take triple-pane. Hung and sliding openings stay dual-pane, usually with AdvancedComfort Low-E for the cold.
Dark exteriors
Black, Brown and Morning Sky Gray exteriors with a White interior are offered as dual-color frames. The color is set once for the whole order.
Windows with an Impervia slider
Pella makes Impervia sliding patio doors in the same colors. Ordered with the windows, the door matches and goes in on the same schedule.
Pella Impervia Whole House Window Replacement — Fiberglass Throughout: questions, answered
Why choose Pella Impervia fiberglass for a whole house in Minnesota?
Fiberglass moves very little with temperature, so frames stay straight and seals stay tight through freeze-thaw, per Pella. Impervia also offers dark powder-coat colors and an optional foam-filled frame. It costs more than vinyl, and the per-window quote shows you how much more.
Can every Pella Impervia window be triple-pane?
No. Pella offers triple-pane on Impervia awning, casement and picture windows. Hung and sliding Impervia windows are dual-pane. We mark the glass for each opening on the quote so you know exactly where triple-pane is going.
Do you supply Pella Impervia windows or do I buy them?
We supply them on this kind of job. We order through ABC Supply and confirm availability and lead time with the branch before the quote is final. We are an independent installer, not a Pella dealer.
What has to be decided before the Impervia order is placed?
Frame color, glass by opening, foam frames, grilles, hardware finish and each opening's style and size. Made-to-order windows generally cannot be changed after ordering. Everything is written on the quote, and you sign off before we order.
How are Impervia windows installed in a stucco house?
Openings with a sound frame can take a replacement unit with the stucco left alone. Openings that need full-frame work mean cutting the stucco back, flashing the new unit and patching. The quote says which each opening gets, and the stucco patch is its own line.
Who is my contact during the Impervia install?
JMB Builders, at the number on your quote, from the measure to the final walkthrough. The same contractor writes the order and does the install, so there is no hand-off between a seller and an installer.
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 whole-house projects pages
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