Do It Once. Do It For Life.

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Replacement Windows for North Dakota and Western Minnesota Homes

Engineered for Severe Northern Climates. Installed for Comfort.

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High-Performance Vinyl Replacement Windows in North Dakota and Western Minnesota

When winter settles in across North Dakota and Western Minnesota, drafty rooms, icy glass panes, and climbing heating bills become impossible to ignore. If you have spent one too many cold seasons shivering near your own windows, it is time to upgrade to a permanent solution. ABC Seamless installs premium SoftLite vinyl replacement windows specifically built to withstand our brutal winters, relentless prairie winds, and dramatic seasonal temperature swings. Since 1978, local homeowners have trusted our full-time teams to handle their window replacements correctly, delivering a premium product they can confidently expect to last for life.

By investing in energy-efficient replacement windows designed specifically for our harsh northern conditions, you will notice an immediate difference in comfort during the very first season. Rather than providing minor, temporary fixes, this structural upgrade permanently eliminates the everyday frustrations caused by old, failing windows:

  • Significantly Reduced Heat Loss: Multi-layered insulated glass and airtight fusion-welded seals contain your warm air inside, keeping rooms comfortable even during sub-zero cold snaps.

  • Minimal Interior Condensation: Advanced cold-climate engineering drastically reduces the moisture buildup, frost, and ice that typically form along older interior glass surfaces.

  • A Quieter, More Peaceful Home: Thick, heavy-duty glass configurations and tight construction tolerances naturally soften outside noise when high winds pick up.

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Energy-Efficient Window Technology

SoftLite replacement windows are meticulously designed to stop heat loss and eliminate localized drafts—the two single biggest complaints during a severe winter. Instead of hoping a single component fixes the issue, these high-performance systems layer multiple, advanced features together to balance indoor temperatures and control moisture all year long.

Every window we install features a highly insulated, multi-chambered vinyl frame engineered with fusion-welded corners. This creates a completely continuous, airtight bond at every joint that holds up under extreme freeze-thaw cycles without cracking, warping, or pulling apart like cheaper, mechanically fastened frames. Inside each window, a series of invisible performance features work together to maximize your home's thermal efficiency:

  • Multi-Pane Insulated Glass: Multiple layers of heavy-duty glass dramatically slow down the transfer of heat from inside your home to the freezing outdoors.

  • Argon Gas Fills: An invisible, dense inert gas sealed between the panes acts as a powerful insulating blanket, limiting energy transfer.

  • Warm-Edge Spacers: Advanced structural spacers insulate the edges of the glass, reducing temperature extremes near the frame and stopping condensation before it can freeze.

  • High-Performance Low-E Coatings: Specialized metallic coatings reflect your indoor heat back into your rooms during January, while blocking harsh solar heat gain in July.

In everyday terms, your furnace won't have to work nearly as hard during the peak winter months, room temperatures stay perfectly consistent near large walls of glass, and you get to enjoy stable, draft-free comfort across your entire house.

A Simple, Local Replacement Window Process

Updating your home’s windows does not have to feel overwhelming. ABC Seamless of North Dakota follows a transparent process that keeps everything organized from start to finish.

In-Home Consultation

We begin with a free, no-pressure visit from a local window specialist. During this visit, we talk through drafts, energy costs, glass frosting, and overall appearance. We also take precise measurements so your SoftLite windows can be custom-built to fit your existing openings.

Expert Installation

Once selections are finalized, your windows are built to order. Our full-time, in-house crews handle installation. Homeowners can expect careful removal of old windows, protection of floors and landscaping, proper insulation and sealing, and clean trim work inside and out.

Final Walkthrough

After installation, a lead installer or project manager walks you through every finished window. You’ll learn how to operate and clean each window and how your warranties apply.

Warranties That Follow the Window—Not Just the Homeowner

Our SoftLite replacement windows come backed by an ironclad lifetime limited warranty that covers defects in materials and workmanship directly from a manufacturer with a decades-long stake in quality performance. But the detail that gives local homeowners true peace of mind is that the warranty is fully transferable.

If you decide to sell your home down the road, the warranty stays with the windows, and the new owner inherits the exact same comprehensive coverage. This turns your home improvement into a documented, tangible financial asset that home inspectors and buyers love to see when your property hits the market. This is exactly what our standard of "Do It Once. Do It For Life." means—we build permanence into your home.

ABC Seamless Siding Installation

Why Homeowners in North Dakota and Minnesota Choose ABC Seamless

ABC Seamless has operated in North Dakota since 1978. We hold an A+ Better Business Bureau rating and are an exclusive SoftLite dealer, which means we know the product line thoroughly and stand behind it directly.

Every window replacement project comes with a dedicated project manager who coordinates the job, maintains accountability to the timeline, and serves as the consistent point of contact from consultation through final walkthrough. That structure removes the finger-pointing that happens when multiple parties share responsibility. We call it Undivided Responsibility: one company, one contact, clear accountability at every step. 

The “Undivided Responsibility” Difference

One of the biggest frustrations homeowners experience with some window companies is figuring out who is responsible when questions come up. ABC Seamless of North Dakota operates with an Undivided Responsibility promise.

That promise is especially important on projects like window replacement, where multiple steps must stay coordinated from start to finish. It creates a cleaner, more organized experience for homeowners without confusion or handoffs between companies.

  • One company, one warranty: You work with a single team that stands behind both the product and the installation.

  • No third-party runaround: There is no bouncing between manufacturers, installers, and outside sales organizations.

  • Dedicated project management: One project manager oversees your job from start to finish to ensure consistent communication.

This structure keeps your project moving smoothly and provides a familiar point of contact throughout the replacement process. Our in-house installation crews are local and trained to work specifically with SoftLite replacement windows. Many team members have spent more than a decade with ABC Seamless, which contributes to consistent workmanship and reliable results.

Replacement Windows Across North Dakota and Western Minnesota

We serve residents across North Dakota and Western Minnesota from our Bismarck and Fargo locations. We work regularly in Bismarck, Fargo, Mandan, Minot, Williston, Moorhead MN, Detroit Lakes MN, Fergus Falls MN, and Alexandria MN. Location-specific information is available for several areas:

We operate from two locations: Bismarck and Fargo, serving the surrounding regions across North Dakota and Western Minnesota. The full service area page has complete coverage details.

Common Questions About Replacement Windows

SoftLite builds windows with multi-chamber vinyl frames engineered for thermal performance. Fusion-welded corners create a continuous bond at every joint, holding up better under freeze-thaw cycling than mechanically fastened frames. Combined with insulated glass packages featuring argon gas fills, Low-E coatings, and warm-edge spacers, SoftLite windows perform under the climate stress that's routine in North Dakota and Western Minnesota.

Yes. SoftLite windows carry a lifetime limited warranty covering defects in materials and workmanship. The warranty is transferable, staying with the windows if the home is sold. That's meaningful for anyone who wants the investment to carry lasting value beyond their own ownership.

We install double-hung, bay and bow, casement, awning, slider, and hopper windows through our SoftLite product line. Each style suits different room types and usage needs. Every style has its own dedicated page with configuration details.

Yes. We offer free, no-pressure in-home consultations throughout North Dakota and Western Minnesota. A team member comes to your home, takes measurements, walks through available options, and answers questions. There's no cost or obligation.

Several factors influence total project cost. Window style matters, since bay and bow windows involve more material and framing complexity than standard double-hung units. The glass package affects pricing, with different insulation and coating levels priced accordingly. The number of windows in the project also affects the total. We clarify all of this during the in-home consultation so you have a clear picture before deciding.

Talk to a Window Replacement Expert in North Dakota

If you've been putting off replacement windows because the process feels complicated, a free consultation is a low-stakes way to get clear on what your home needs. We cover North Dakota and Western Minnesota, have been doing this since 1978, and back every SoftLite window with a lifetime transferable warranty.

Call us or submit a request online to schedule your free in-home estimate.

Window Styles

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Double Hung

ABC Seamless of North Dakota takes pride in offering double-hung windows that combine classic design with modern functionality. As the leading provider of double-hung replacement windows in Bismarck and Fargo, North Dakota, we understand the importance of quality, energy efficiency, and lasting performance when choosing replacement windows for your home.

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Bay & Bow

ABC Seamless of North Dakota takes pride in installing exceptional bay and bow windows that can transform the look and feel of your residential property in Bismarck or Fargo, North Dakota. We possess decades of industry experience and have long been the local area’s go-to source of premium window replacements.

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Casement

ABC Seamless of North Dakota proudly offers top-of-the-line casement windows designed to elevate the style, functionality, and energy efficiency of your home in Bismarck or Fargo, North Dakota. With our commitment to exceptional craftsmanship and unmatched customer service, we have established ourselves as one of the best window replacement companies in the region.

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Awning

Upgrade the style of your home in Bismarck or Fargo, North Dakota, and improve its functionality and energy efficiency with premium awning windows from ABC Seamless of North Dakota. We take pride in offering high-quality residential replacement windows designed to elevate your living experience and increase both the curb appeal and overall value of your property.

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Slider

Enhance your home’s beauty, functionality, and energy efficiency with ABC Seamless of North Dakota’s premium slider windows. As one of the best window replacement companies serving Bismarck and Fargo, North Dakota, we take pride in installing top-of-the-line residential replacement windows.

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Hopper

Hopper windows open widely from the top, allowing fresh air to enter while maximizing circulation within your living spaces. Whether you want to improve air quality in your basement or enhance ventilation in your bathroom, hopper windows are an ideal solution.

Why Choose ABC Seamless of North Dakota

With more than 40 years of experience, ABC Seamless of North Dakota delivers the best possible value on full-service exterior home renovation and bathroom remodeling services. We’ve maintained a sterling reputation for excellence in all that we do. Simply look to our A+ Better Business Bureau rating and rave customer reviews.

Premium Products

From roofing and siding made from seamless steel to top-of-the-line bathroom products from Jacuzzi, ABC Seamless of North Dakota offers only lasting, low-maintenance solutions.

Exceptional Warranties

We offer the industry’s best products and are proud to stand behind them with the best warranties available, which include lifetime limited warranties.

Extensive Experience

We are among North Dakota’s most experienced home remodeling companies and are known for our customer-centric and detail-oriented approach.

Quality Workmanship

All our installations are completed by full-time home remodeling specialists, many of whom have more than 10 years of experience with ABC Seamless of North Dakota.

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TRUSTED EXPERTS

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North Dakota’s Premier Home Remodeling Professionals

At ABC Seamless of North Dakota, we have become one of the industry’s top home remodeling companies by offering the best-quality products along with precision installations, outstanding service, and unrivaled warranties. With locations in Bismarck and Fargo, we serve homeowners throughout North Dakota and have a long-standing reputation for excellence. From top-of-the-line roofing, siding, gutters, windows, and doors to providing bathroom remodeling using premium Jacuzzi® products, we are a one-stop shop for all your most important home remodeling needs. Additionally, we make home remodeling an easy and enjoyable process for our customers. You can expect a seamless, pressure-free consultation and design process as well as installation from highly-trained specialists who won’t consider the project complete until you are 100% satisfied.

Get Inspired

Customer Reviews

ABC Seamless of North Dakota has earned a reputation for providing the best products, service, and warranties to homeowners in North Dakota. See what our customers are saying about us.

The ABC crew, Dave, JJ, Gabe and Jonathan sided our new cabin and bunkhouse. We couldn’t be more happy with how it turned out. These guys did a very professional job. It was obvious they knew what they were doing. They were polite, courteous and enjoyable to have around. We highly recommend ABC siding.

Beth Bisson

I purchased windows through ABC Seamless and we're glad we did! They were excellent to work with, from the salesman to the installers. The installers were fast, clean, friendly and were able to answer any questions that I had. Our heating bill has dropped drastically during the winter and we only need one air conditioner to cool down the house in the summer. Would I recommend ABC Seamless? Absolutely, without a doubt! I couldn't be any more satisfied and I hope to do more business with them in the future.... maybe some siding?!?!

Justin Chim

Our old cabin had major water issues, so when the brand new one showed signs of the same trouble, I called ABC Seamless. They did a beautiful job, matching the color of the trim and the color of the siding so the gutters really blend into the house. I couldn't be happier with the quality of the gutters and the installers' workmanship. There's even a little notched hook to hold the gutter up when we're doing yard work. I'm happy to report I didn't have to clean gutters this fall and there was no water in the basement after heavy rains.

Barbara Wills

Very pleased! Windows where installed with in the time line I needed. Very impressed with how well they cleaned after the installation. They came back a couple weeks later and replaced a pane that was cracked upon installation which was discussed with me. I love my new windows! I would highly recommend ABC Seamless! One of the main selling points was their lifetime warranty.

Sue Miller

We need to replace of our windows over the next few years. We called three businesses and ABC impressed us the most. The sales department is knowledgeable, courteous and dressed professional. They walked through the process from beginning to end, no hidden secrets. The quote was spot on once the project was completed. The installation crew was also courteous and efficient. ABC has a wonderful payment plan and the gals in the office are friendly and easy to work with. We love our new windows and plan to do more this summer.

Lorri Klein

We had 5 windows replaced by ABC Seamless, and two of them were very large. So the bill including installation was close to $10k. We are extremest happy with the windows so far. The installation team was terrific and they also installed the interior brick moulding etc. It looks wonderful and exactly matched our older windows. One sash window arrived damaged but it was reordered and replaced, which took a little longer that indicated. The replacement guarantee for any future window failures sold us. We are very happy overall with ABC Seamless, and will call them first for the next window replacements and the siding project in the future.

Rayford D.

We replaced all of our windows and put new siding on the house.. We got a good price for the whole project from ABC Seamless. There was great coordination between the windows and siding crews, Installation was quick and they left the property in great shape when they were done, We're very satisfied, and are very pleased with the windows and the new look of the house.

James Strand

We have had ABC Seamless of Fargo side our Fargo home, as well as our lake home, guest cottage and garage at Pelican Lake. We have been very satisfied with their work. They complete the job on time and clean up everything when done. We needed our gutter repaired at one point and they came out and fixed it at no cost to us. I would recommend this company for anyone wanting siding.

Pam Younggren

From the beginning of this project, Michael came to our home and he immediately proved to us that he cared about what we were trying to accomplish. The excitement Michael displayed when he shared his vision for our was the reason we choose ABC Seamless. We had 2 phases to the project Windows and Siding. All ABC seamless employees that came to our home were experts in their part of the project. Starting with the window crew and then Jeff and Tran and their crews who were in charge of siding our home were all exceptional. Thank You ABC Seamless our home looks great.

Kenneth Heidorn

Tim did an incredible job on the windows. They look as if my house came with them. Jeff and his crew were great. The siding looks fantastic. Those guys really know how to get it done. I can’t say enough about Bob and the job he did on the gutters. Wow, a lot of tricky runs and he blew it away. From the first person I talked to at the office, to Bruce Carlson (our salesman), to all the crews, thank you for a wonderful experience

Eric Lorenz
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Our Locations

Address
1316 S 20th St
Bismarck, ND 58504
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Hours

Mon - Thursday 8am-5pm
Friday - 8am-3pm
Sat & Sun Closed

Address
3001 Fiechtner Dr. S
Fargo, ND 58103
Get Directions
Hours

Mon - Thursday 8am-5pm
Friday - 8am-3pm
Sat & Sun Closed

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