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Top-Rated Window and door contractors in Bertha - Updated Nov 2026

Avatar for Dalet Doors
Dalet Doors
5.0(
8
)
Doors (Exterior) - Install or ReplaceDoors (Interior) - Install or ReplaceSliding Door - Install+1 more

Serving Bertha, MN and surrounding areas

Approved

Free estimates

Warranties offered

"Dalet Doors built us a 12x12 deck with a landing pad and two ramps. Erik and Zac did a great job and were really helpful with the design and figuring out what would work best for us. Everything turned out great and we?re very happy with the finished deck. They were easy to work with, did quality work, and provided great customer service. Would definitely recommend them!"
Double Patio Door Install
Front Double Door install
Larson Platinum Security Screen
Front Entry Door
1 neighbors recently requested a quote
Avatar for Mad City Windows & Baths
Mad City Windows & Baths
4.4(
838
)
New Windows - 6 +New Windows - 3-5New Windows - 2

Serving Bertha, MN and surrounding areas

Approved

Super Service Award Winner

In business since 2001

Free estimates

Warranties offered

"This company has excellent windows, doors, and service. The installers did a fantastic job with installation and clean up. I would highly recommend this company to anyone!"
windows
siding
siding
siding
windows

+20

Response time10 mins
7569 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for American Waterworks
American Waterworks
4.5(
173
)
Egress Window - InstallWindow Well Covers - Install or Repair

Serving Bertha, MN and surrounding areas

Approved

In business since 1989

Free estimates

Warranties offered

"Don't need to know anything. The workmen will answer any questions eagerly. My project was not major (level my personal front sidewalk from the City's to my door) and only took 1 hour. These guys said they can work several projects a day, but some things like lifting and doing substantial things like driveways will take most of the day."
Another Sinking Floor
Dirt Crawlspace in Elk Mound, WI
Concrete stoop had sunk over 6 inches
Foundation Failure Signs
Increased Efficiency of Crawlspace in Elk Mound

+156

Response time4 hrs
487 neighbors recently requested a quote
Recommended by91%of homeowners
Charles Christensen Jr. Construction
4.4(
21
)
Doors (Exterior) - Install or ReplaceDoors (Interior) - Install or ReplaceStorm Door - Install

Serving Bertha, MN and surrounding areas

Approved

In business since 2010

Free estimates

Customers say: Quality work

"Besides the unforeseen delays with this project it was done when time permitted as we were not in a big hurry. Quality is great and now can enjoy the deck."
Response time2 days
6 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for DaBella - Fargo (Roofing/Windows)
DaBella - Fargo (Roofing/Windows)
3.5(
865
)
New Windows - 3-5New Windows - 6 +

Serving Bertha, MN and surrounding areas

Approved (Corporate)

In business since 2011

Free estimates

Warranties offered

"We got our windows done by Dabella this winter. We went with the triple pane windows and couldn't be happier with our decision. There were many color/design options and we got exactly what I was looking for. I appreciated the Dabella salesman's design/professional recommendations and walking us through each step of the process. For example, he recommended the kitchen window open up and down instead of left and right which it was before. I can see our backyard instead of a wooden bar while doing dishes now. I noticed a huge difference in the quality and look compared to our old windows. When I first came home after the install, I literally said “I can see out of our windows so well!” I didn't even realize how bad our old windows were until that moment. Our energy bill has gone down over $100 a month since the install. Besides the savings, our house feels so much better. It feels cool on hot days and warm & cozy on cold days. This is even with our curtains wide open to get natural light"
Baths
Baths
Baths
windows
windows

+14

7 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Your Home Improvement Company
Your Home Improvement Company
3.5(
148
)
New Windows - 6 +New Windows - 3-5

Serving Bertha, MN and surrounding areas

Approved (Corporate)

In business since 2004

Free estimates

Credit card accepted

"I had new windows put in last year, the installer was awesome and my windows did a great job keeping the cold out and the noise. Really recommend this company!"
Tub/Shower
Photo Gallery
Photo Gallery
Photo Gallery
Photo Gallery

+8

Response time10 mins
51 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Mad City Windows & Bath - Roseville, MN
Mad City Windows & Bath - Roseville, MN
New to Angi
New Windows - 2New Windows - 3-5

Serving Bertha, MN and surrounding areas

Approved

In business since 2001

Free estimates

Warranties offered

To learn about Mad City Windows and its history, you need to start back in 1998 when our family-owned company first opened its doors and changed the face of home remodeling in Wisconsin. From the beginning, our business has been built on a foundation of friendship and trust and, in return, local homeowners have come to know they can place their trust in us. In order make certain that we consistently earn that trust, we are dedicated to ensuring the expert, seamless delivery of high-quality products and remodeling solutions to homeowners throughout our service area. \n \nToday, we expand our home remodeling expertise across Wisconsin, Minnesota, Iowa and Illinois. With over 50,000 completed projects, we take our 2+ decades of experience to serve the communities of Minnesota, Iowa and Illinois. They can expect our highest standard of service and professionalism.

Testimonial Letter(s)
Home Exterior + Bath
Home Exterior + Bath
Home Exterior + Bath
Home Exterior + Bath

+19

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Window Door Contractors FAQs, answered by experts

While the benefits of garage door screens usually outweigh the downsides, there are some cons to installing one. First off, they can be quite expensive, especially if you’re having a professional install a retracting screen or a custom size screen. Second, they let fresh air and natural light in, but they also don’t provide the same privacy from people in the neighborhood that a solid door does. As you might guess, screens also won’t insulate your garage, so they’re often not usable in colder weather.

Many kinds of window screens, such as solar screens, are designed to reduce the amount of harmful ultraviolet rays that pass through them and enter your home. The materials typically have UV-blocking properties. However, they may not completely eliminate all UV rays from passing through your home. Different window screens are designed for different purposes, and not all are designed to block or reduce UV rays. Do your research to make sure you’re getting the type of window screen to suit your needs.

There are many ways to customize screens, including customizing frame colors and mesh styles to complement your home’s aesthetic.

Most standard windows can accommodate solar screens, but specialty shapes or non-standard frames may require custom solutions. It’s important to consult with a professional to ensure compatibility and proper fit for unique window designs. Arched, bay, and fabricated windows often need fabricated screens, which can increase costs and lead time.

Yes, you can absolutely put a screen on a casement window, and most casement windows come with screens. Unlike with a double-hung, single-hung, or sliding window, the screen in a casement window sits on the inside of the window so that the sash can freely open outward. Screens are especially important for casement windows because the large window opening the window provides leaves your home more open to bugs and outside debris than most other types of operable windows.

The Bertha, MN homeowners’ guide to window and door contracting services

From average costs to expert advice, get all the answers you need to get your job done.