Window Replacement in Bismarck, ND
Your old windows are leaking heat and money. Get energy-efficient replacements installed by a local, ND-licensed crew. Free estimates for Bismarck homeowners.
Drafty windows cost you money every single day of a North Dakota winter. Wegner Roofing & Solar installs energy-efficient replacement windows across the Bismarck-Mandan area. Vinyl frames, double and triple-pane glass, and Low-E coatings built to handle 30 degrees and below. If a hailstorm cracked your glass or dented your frames, we can help with that too.
📞 Call (701) 612-2007 or request your free window estimate →
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Hundreds of five-star reviews
#58 Top-100 U.S. Roofing Contractor
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Family-Owned Since 2011
What Types of Windows Work Best in Bismarck?
For most Bismarck homes, the answer is vinyl replacement windows with double or triple-pane insulated glass, Low-E coatings, and argon gas fill. That combination handles extreme cold, resists warping, and never needs painting.
Here is what those terms actually mean for your house.
Vinyl frames
stay stable through freeze-thaw cycles and won’t rot like old wood sashes. They are the ideal choice for ND homes and the best value per dollar.
Double-pane glass
puts an insulating air space between two panes. It is a massive upgrade from the single-pane windows still found in many older Bismarck houses.
Triple-pane glass
adds a third pane and a second insulating chamber. In a climate that sees weeks below zero, that extra layer earns its keep on north-facing walls and bedrooms.
Low-E coatings and argon fill
reflect heat back into your home and slow heat transfer through the glass itself.
We install every common window style: double-hung for classic looks and easy cleaning, casement for tight sealing in windy spots, sliders for wide openings, picture windows for views, and egress windows for basement bedrooms that need a code-compliant exit.
Not sure what fits your home? Book a free estimate to see your options.
How Do New Windows Handle North Dakota Winters?
New windows cut heating costs by lowering the U-factor, which measures how fast heat escapes through the glass and frame. Lower U-factor means less furnace runtime. In Bismarck’s climate, that difference shows up on your very first winter bill.
Old windows leak heat two ways. Heat conducts straight through single-pane glass and aluminum frames. And air sneaks through failed seals and loose sashes, which is why you feel that cold ribbon of air near the window on a January night.
Modern Low-E, argon-filled units solve both problems. The glass insulates. The frames and installation seal tight.
You will notice it beyond the bill. Rooms stay warmer near the windows. Interior condensation and frost buildup drop dramatically. And you can actually sit next to the window in February without a blanket.
If your windows fog, frost, or radiate cold, don’t ride out another winter with them. Call (701) 612-2007 for a free efficiency assessment.
Did Hail or Wind Damage Your Windows?
Bismarck storms rarely stop at the roof. The same hail that bruises shingles can crack glass, dent frames, damage cladding, and break seals so your panes fog weeks later. High-plains wind can impact window frames so they no longer sit straight, and force rain past worn-out seals into your walls.
Here is the part many homeowners miss: storm-damaged windows may be covered under the same insurance claim as your roof. If a storm hits your home, have your windows inspected before you settle the claim.
We inspect the whole exterior in one visit and document window damage properly for your adjuster. See our storm and hail damage repair page for how the claim process works, then get your windows on the same inspection.
Insurance claims have filing deadlines. If a storm hit recently, act now.
How Do I Know I Need New Windows?
Watch for drafts near closed windows, fog trapped between panes, sashes that stick or won’t lock, rising heating bills, interior frost during cold snaps, and visible storm damage. Two or more of these signs usually means replacement beats repair.
Your windows usually tell you when they are done. Here is what each sign means:
- Drafts you can feel. Cold air near closed windows means failed seals or warped frames.
- Fog or moisture between the panes. The insulated glass seal has failed. That window is no longer insulating.
- Sashes that stick, drop, or won’t lock. Warped frames and broken balances are past the point of repair.
- Rising heating bills. If your usage habits haven’t changed but the bill keeps climbing, heat is escaping through your windows.
- Frost or ice on the inside of the glass. Interior frost during cold snaps means the glass is letting too much cold through and can’t keep up with ND winters.
- Visible storm damage. Cracks, chips, or dented frames weaken the whole unit and often lead to leaks and seal failure later.
Spot a couple of these at your house? Get answers before winter, and estimates here are always free.
What Happens During Window Installation?
Your project moves through six steps: a free estimate, precise measurement, custom ordering, professional installation, sealing and trim, then cleanup with warranty paperwork in hand. Most Bismarck homes are finished in a single day, depending on window count.
- Free estimate. We inspect your current windows and talk through options and pricing.
- Precise measurement. Every opening is measured so your windows fit right the first time.
- Custom ordering. We order your windows built to your home’s exact dimensions, not off-the-shelf sizes.
- Professional installation. Our local crew removes the old units and sets, levels, and fastens the new ones.
- Insulate, trim, and seal. This step is where energy efficiency is won or lost so we don’t rush it.
- Cleanup and walkthrough. Old windows are hauled away, work areas cleaned, warranty paperwork in hand.
How Much Does Window Replacement Cost in Bismarck?
There is no honest single price, because four things drive the number:
- How many windows you are replacing. Per-window cost drops as count goes up.
- Size and style. A basement slider and a bay window are very different jobs.
- Glass package. Double-pane versus triple-pane, Low-E options, and argon fill.
- Installation conditions. Rotted framing, egress cut-ins, or second-story access add to labor cost.
Most full-frame vinyl replacement projects in the Bismarck area run from several hundred dollars per window on the value end to over a thousand per window for larger triple-pane units. Whole-home projects vary widely by count and package.
The only accurate number is the one measured at your house. Our estimates are free, in writing, and carry no obligation.
Get your exact price. Call (701) 612-2007 or request your free estimate today.
Can I Finance My New Windows?
Yes. Qualified buyers can get 0% interest financing for 6 years. No money down, no out-of-pocket programs also available. New windows should not have to wait for the perfect budget year, especially with heating costs climbing.
- 0% interest financing for 6 years for qualified buyers.
- No money down and no out-of-pocket programs.
- Price Beat Guarantee. Bring us a comparable written quote and we will work to beat it.
- Free estimates, always.
Ask about current promotions when you call. Offers change, so lock yours in now.
What Warranty Comes With My Windows?
You are covered two ways. The manufacturer warranty protects the window itself, covering the glass unit and frame against defects like seal failure. The Wegner workmanship warranty covers our installation, the fit, flashing, insulation, and sealing.
That matters. Most window problems come from installation, not the product. With Wegner, one local company stands behind both.
Why Do Bismarck Homeowners Choose Wegner?
We are not a traveling window crew that disappears after the check clears. Wegner is a family-owned exterior company, licensed and insured in North Dakota, serving this area since 2011.
Our crews are local, our reviews are local, and there are hundreds of five-star ones. We rank #58 among the Top 100 roofing contractors in the country, and we bring that same standard to every window we set. When something needs attention in year five, we are 10 minutes away, not three states.
Need more than windows? As a full-service Bismarck roofing contractor, we can handle your whole exterior, including siding replacement and gutter installation, so one accountable company covers the entire envelope.
Where Do We Install Windows Around Bismarck?
We install windows throughout Bismarck, Mandan, Lincoln, Wilton, Washburn, Hazen, and the rest of Burleigh County. Our home base at 533 Airport Road puts our crews minutes from most jobs.
In Bismarck itself, we work on everything from mid-century homes near downtown with original single-pane windows to newer subdivisions in the north and south where builder-grade units are hitting their 20-year seal failures.
Across the river in Mandan, older housing stock means a lot of full-frame replacements and rotted-sill repairs. Lincoln‘s newer neighborhoods mostly need upgrades from basic double-pane to higher-efficiency packages.
We also run regular routes north and west to Wilton, Washburn, and Hazen, where open-country wind exposure makes tight-sealing casement windows and storm-rated glass a smart call. Rural properties get the same scheduling priority as in-town jobs.
If a storm rolled through your area, call quickly. Post-storm schedules fill fast.
What Bismarck Homeowners Say
Frequently Asked Questions About Window Replacement
How much does window replacement cost in Bismarck?
It depends on window count, size, style, and glass package. Most projects range from several hundred to over a thousand dollars per window installed. We provide an exact written price with a free in-home estimate, no obligation.
What are the best windows for North Dakota winters?
Triple-pane vinyl windows with Low-E coatings and argon fill offer the strongest cold-climate performance. They deliver the lowest U-factor, fewest drafts, and least interior condensation. Quality double-pane Low-E units are a solid value option too.
Is triple-pane worth it over double-pane in ND?
Often, yes. Triple-pane insulates noticeably better in extreme cold, cuts condensation, and quiets road noise. It costs more upfront, so many homeowners use triple-pane on north-facing and bedroom windows and double-pane elsewhere.
Does insurance cover storm-damaged windows?
It can. Storm-damaged windows are often included in the same claim as roof damage from hail or wind. Documentation matters, so have windows inspected before settling. We inspect and document window damage alongside the rest of your exterior.
How long does window installation take?
Most homes are completed in a single day. Larger projects or homes needing frame repairs may take longer. After your free estimate, we give you a clear timeline based on your exact window count.
Will new windows lower my heating bill?
Yes. Modern windows have a much lower U-factor and tighter seals than old units, so less heat escapes through glass, frames, and gaps. Many Bismarck homeowners notice the difference on their first winter heating bill.
Stop Paying to Heat Old Windows
Every winter with failing windows sends money straight through the glass. Get your free estimate now, lock in current financing, and have new windows sealed tight before the deep cold hits.
Call (701) 612-2007 · Mon–Fri 8AM–5PM
Request your free window estimate
Wegner Roofing & Solar · 533 Airport Road Ste. A, Bismarck, ND 58504