
Welcome to our window on the world!
For over 20 years, PRO-PLAST has been selling and installing windows and doors across the Podlaskie region. Experience and passion make us specialists in this field.
Everything that stands between home and weather
From panoramic windows, through warm doors, to shading and automation. One contractor, one responsibility — from measure-up to installation.

Windows
A good window means a lower heating bill through a Podlasie winter, quiet next to a busy road, and fitting you never hav
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Doors
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Window sills
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Blinds
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Insect screens
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Roller shutters
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Garage doors
See our offerUw coefficient by window line
lower = warmer
Lower heating bills — from the very first winter
Old windows leak heat where you can't see it: around the frame, by the sill, through worn seals. Our profiles hold the warmth inside, so your heating isn't running flat out. Fewer draughts, less condensation on the glass, a smaller bill at the end of the month.
See our offerSee the difference through the glass
Drag the slider: on the left a tired, milky old pane; on the right a sharp, warm image through a modern triple-glazed unit.


Four steps to new windows
Contact
Call us or leave your number — we'll ring back and find a time that suits you.
Measure-up
We come to you, take exact measurements and suggest the best solution.
Quote
You get a clear price in writing. No hidden costs, no pressure.
Installation
Our crew fits the windows fast and clean. We tidy up after ourselves and show you how to use them.
You know a good window when you stop thinking about it.
Pay in instalments — start right away
Good windows are an investment, but you don't have to pay it all at once. We'll spread the cost over comfortable instalments, and you start saving on heating before it's even paid off. We'll help with the paperwork from start to finish.
Ask about instalments
Ready for a warmer, quieter home?
Book a free measure-up — we'll take care of the rest. No deposit for a chat, no hard sell.
