When choosing windows, price is often the first thing we look at. A cheap offer may seem like a good deal, but the true costs only reveal themselves over time. The comparison below shows exactly where the differences arise - and which solution actually costs less in the long run.
Initial price
Lower
Higher
Thermal insulation (U value)
Often medium or low
High
Heating bills
Higher long-term
Lower long-term
Service life
~10-15 years
25-30+ years
Hardware quality
Wears out faster
Durable, fewer problems
Warranty
Shorter, more limited
Longer, clear terms
Sealing contour
Often single line
Multi-layer (2-3 lines)
Total cost over 20 years
Often higher
Often lower
A window's price is influenced by several factors - material quality, profile construction, glazing type, and installation quality. A low price often means compromises in one or more of these areas.
Lower-quality windows often don't provide sufficient insulation, so heating costs over the years can exceed the initial savings.
Cheaper materials and mechanisms (for example, hardware) wear out faster, creating extra costs for repairs or part replacements.
A quality window can last 25-30 years or longer. A lower-quality window may last half as long, meaning replacement will be needed sooner.
Cheaper solutions often have a shorter or more limited warranty, which means greater risk if problems arise.
Instead of looking only at the initial price, evaluate:
Short answer: rarely. A lower initial price usually means higher long-term costs - in heating bills, repairs and earlier replacement. A quality window requires a larger investment upfront, but often pays for itself within a few years and lasts twice as long.
PVC or aluminium →
5 common mistakes →
Window ordering guide →
Would you like to understand which choice is the most cost-effective for you in the long run? We will help you evaluate both quality and price to find a solution that truly pays off.
Get in touch