American vs. European windowss: differences that matter for your business

Choosing between U.S. and European windows isn’t about style or trends. It directly affects your project cost, construction risk, and schedule.
In this article, we break down the real differences between American and European windows that matter to U.S. builders. Where European windows can save money, where they introduce risk, and when sticking with U.S. systems is the safer choice.
Table of contents:
- USA vs Europe – installation differences
- Why are there differences in construction & popularity?
- Custom windows in Europe
- Price comparison
- Gallery
- Opinions and testimonials
USA vs Europe – installation differences
American windows are nailed into the opening, while European windows are attached to the wall along the perimeter using brackets and anchors. The process is quite simple, although there are a few things to remember when installing European windows:
- ✅ European windows are heavier than American ones, so this is definitely a two-person installation job (or more). Always check the exact weight on your invoice specifications.
- ✅ European windows require more precision during installation.
- ✅ After proper installation, European windows don’t leak and can withstand decades of use.
For details read a step-by-step guide on European window installation.
Some manufacturers supply windows with an additional fin to make installation easier for American customers. Read more tips on installation strategy so you can decide what will work best in your situation.

Real-life tips from U.S.-based installers experienced with European windows
Install? Not a problem. It’s about the same as American windows. If you’re experienced, you’ll handle it.
The only real challenge was the weight – these windows are just much heavier than typical American ones.
But to me, that also means better quality. More material, more solid build.
The difficulty level of installing European windows is different; they are heavier than American ones and require more precision.
However, in the end, if I can pay less and get better quality, I choose windows from Poland over American ones.
What do windows from Europe look like during installation in an American house?
See real photos from buildings under construction
Raise your spec home’s value and pay less
Choose European windows over American and save up to 50%
while getting higher-spec units, so homes show better and sell faster.
See dedicated offer for:
US vs EU Windows – Construction Differences
Types of European windows:
- Tilt & Turn windows
- Sliding Patio Doors,
- HST – lift and slide patio doors
- PSK – tilt and slide patio doors
- SMART-SLIDE (very tightly sealed)
- Bifold doors
- Fixed Windows (same as picture window)
Types of American windows:
- Awning,
- Casement,
- Double Hung & Single Hung,
- Gliding / sliding
- Bay&Bow Window,
- Picture Window (same as fixed window).
European window materials:
American window materials:
- vinyl
- aluminum
- composite / fiberglass
- wood
Differences in window construction can affect job site schedule, costs, and risk. European systems are heavier due to steel reinforcement inside the uPVC profiles and solid glazing units.
Weight examples from the window schedule:
- Sliding door, size 166 × 105 inches: 851 lbs (386 kg)
- Picture window, size 34 × 95 inches: 108 lbs (49 kg)
- Tilt-and-turn window, size 34 × 64 inches: 89.5 lbs (41 kg)
Custom windows in Europe
Looking at U.S. windows, it may seem their significant advantage is just being standardized, but are you sure? You might say that buying standardized windows is safer because you know what you’re getting; in theory, it should be cheaper. The truth is somewhat different.
In Europe custom is a standard, without extra charge
The advantage of European windows is that they are tailor-made.
Even if you find someone to make American windows to size, their quality leaves much to be desired, not to mention the extra cost. You can use our uPVC window costs calculator to see what the prices of European made-to-measure windows look like. You can select and price any window in 30 seconds or contact us with any questions.

USA vs EU – Price Comparison
Without further ado, European windows are much cheaper than American ones.
Although Polish windows are qualitatively superior to their rivals, you’ll usually buy them 40% to 50% cheaper.
Even when it comes to the most popular models, like bay or bow windows, they come with much better quality for half a price.
Since they’re so much better, they can’t be cheaper. There’s probably a catch here, right? Not really. European windows are more affordable for several reasons.

See our price lists to explore more about prices for windows in Europe
European Windows for Spec Home Builders
- Save up to 50% – Direct from Poland
- On-site Delivery – Seamless Import
- Installation Support Included
Check dedicated offer for:

Why windows from Europe are more affordable?
- Borrowed Technology – Polish manufacturers use advanced German technology, so they don’t spend resources on creating something from scratch.
- Low Production Cost – Polish labor is more than four times cheaper than American labor. You will pay a US worker $1,000 for the same work a Polish worker will do for $200. All because wages in Poland are at a completely different level.
- Automatization – Our windows are so cheap because of our highly automated manufacturing process. We use the best and latest production machinery we acquired through funding.

Get uPVC windows price in seconds!
Quickly estimate prices for uPVC windows online with our easy calculator. Customize options and get an instant PDF quote.
Get your free quoteShould spec home developers consider European windows?
When building spec homes, you need to control costs but still offer quality that sells. European windows let you save 50% compared to premium U.S. windows while increasing property value. Unique windows from Europe offer:
- 50% lower price than premium U.S. windows
- Higher quality – better window materials and specifications
- More design flexibility – custom sizes, colors, and high-end materials
- Fully compliant with U.S. building codes and NFRC standards
Competitive pricing and full compliance with U.S. regulations make European windows an attractive choice for spec home developers who want to cut costs without compromising quality.
debesto makes sourcing these windows simple and hassle-free.y How we help:
- Increase your profit margins thanks to business and product consultation
- On-site delivery – we organize shipping for you, hassle-free
- Reliable lead times – avoid delays and meet deadlines
- Straightforward ordering process – no unnecessary emails or calls
- Enhance your brand’s reputation with superior products
- Support in your time zone – available until 4 p.m. EST (contact us)
How Polish Windows Fare in The Eyes of Experts & Customers?
We have already spoken about how it looks theoretically and how much money you can save, but we would like to show you how it looks in practice.
At debesto we specialize in importing European windows to the U.S. You get full support for secure shipping, technical project consultations, and costs optimizations.
However, this solution is not for everyone profitable. Educate yourself on the topic When importing windows from Europe is profitable.
Before you make any decision make sure you understand crucial differences between Us and European window markets.


European or U.S. windows – what’s best for your project?
Not sure whether to choose windows from Europe or America? European windows aren’t always the best choice. We can consult on your project and help you decide which option will best support your business goals.
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