Professional window repair across Poland: adjustment, seal replacement, hardware and glass unit repair. Find out why repairing is smarter than replacing.
Discover why Naprawa-okna24 is the most trusted window maintenance and restoration company in Poland – and why you should take care of your home's comfort today.
For PVC or wooden windows to last for many years, installation alone is not enough. Over time, even high-quality windows lose their seal, hardware wears out and heat loss appears. This is where professional window repair makes all the difference.
Naprawa-okna24 is one of Poland's leading companies specialising in window adjustment, seal replacement, hardware repair and glass unit restoration. Our goal is to extend the lifespan of your windows and avoid costly replacement.
Over 7 years, we have built solid expertise and solved hundreds of client problems:
7 years of professional experience
3,715 successfully repaired properties
481 commercial projects across Poland
8 qualified specialists working exclusively with windows
These figures demonstrate not only the scope of our work, but also our consistent commitment to quality and reliability.
Fast diagnostics and repair – most faults are resolved in a single visit.
Specialisation – we work exclusively with windows and know every detail.
Energy savings – properly adjusted windows help reduce heating costs.
Trust – we provide a guarantee on all work carried out.
Nationwide service – we serve both private homes and commercial properties.
When you notice draughts, condensation or difficulty closing windows, many people think about replacement. However, a simpler repair is often all that's needed: hardware adjustment, seal replacement or glass unit restoration. This keeps the windows functional for many more years and significantly reduces costs.
Window adjustment and hardware restoration
Seal replacement
Glass unit repair and replacement
Sealing inspection and solutions
Energy efficiency consultations
Naprawa-okna24 is a company trusted by hundreds of clients across Poland. Our brand stands for professionalism, transparency and high-quality workmanship. We serve private homes, commercial properties, residential building managers and construction companies.
If your windows have lost their seal, are difficult to close or you feel a draught – don't wait. Timely repair avoids costly replacement and improves the indoor climate of your home.
Visit naprawa-okna24.pl and book a professional diagnosis and window repair.
Our technician will come, assess and fix it. Free call-out.
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Professional solutions for all your window and door needs
Real feedback from our satisfied customers
"Incredibly professional and fast service. The technician fixed our window in under an hour. Highly recommended!"
"Great communication and transparent pricing. The quality of work was excellent. Very happy with the result."
"The team was punctual, polite, and very knowledgeable. They explained the issue clearly and fixed it efficiently."
"Fantastic service from start to finish. I will definitely use them again for any future window or door repairs."
The advantages of working with our team of professionals
No-cost initial assessment to identify the problem.
up to 5-year guarantee on completed work. Manufacturer or supplier warranty on replaced components – depends on the specific part used.
Our technicians arrive promptly to address your needs quickly.
99% of repairs can be completed during the first visit.
We work with all types of window and door profiles and manufacturers.
Pay by card, cash, or we can issue an invoice.
Everything you need to know about our window and door repair services
Yes, the initial diagnostics and our technician's visit to assess the work are completely free. No hidden costs and no obligations. If you decide to proceed with the service, the technician will provide a clear quote on site, explain all the details, and if needed – can start work immediately and complete the repair during the same visit.
Absolutely! We provide a warranty for both the services performed and the materials used – in accordance with applicable regulations.
We cover all of Poland, with a particular focus on major metropolitan areas: Warsaw and surroundings, Kraków and Małopolska, Łódź area, Poznań and surroundings, Katowice and all of Silesia (Sosnowiec, Gliwice, Chorzów, Bytom, Zabrze, Tychy and 30+ cities). Call us – we'll call back within 15 minutes to arrange a visit.
The price depends on the type of window, the nature of the issue, and the materials needed. Upon arrival, the technician will provide an exact quote on site with no hidden fees, and you decide whether you want to proceed with the work.
Booking a free diagnostics is very simple. Just call our contact number or fill in the registration form – either way it only takes a few minutes.
In most cases, repair is sufficient: replacing seals or hardware, sealing, adjustment, cleaning and lubricating the mechanisms. This is a much cheaper solution than installing new windows.
Repair is cheaper because you don't need to buy a new window, remove the old one, dispose of it, or carry out finishing work after installing a new unit. Repair saves both time and money, being a significantly more cost-effective solution.
We service windows from all major manufacturers, including: Rehau, Veka, KBE, Schuco, Salamander, Aluplast and many others. Our technicians undergo training on the specific mechanisms of each manufacturer.
Yes, we accept all major payment cards, bank transfers and cash. Payment is made after the work is completed.
Yes, we provide services all year round. During winter, we carry out window servicing using special methods to avoid cooling down the rooms and ensure maximum comfort.
Balcony door adjustment for PVC or aluminium doors starts from 80 zł. It includes precise 3D adjustment of hinges and fittings, eliminating sagging, draughts and closing issues. Free on-site diagnostics – the technician will quote on arrival.
Yes. We specialise in sliding and HST terrace door service for all major systems: Schüco ASS 70/77, Aluprof MB-77 HS, Aliplast Imperial. We replace load rollers, repair tracks, adjust closing pressure and service drive mechanisms. From 150 zł.
A window ventilator (trickle vent) is a ventilation device fitted in or above a window frame, providing a constant supply of fresh air without opening the window. Since 2021 (Polish building regulations WT 2021), ventilators are mandatory in new buildings. We install pressure-controlled, humidity-sensitive and acoustic ventilators – from 80 zł each.
After your enquiry we call back within 15 minutes and agree a time. In most cities (Warsaw, Katowice, Łódź, Poznań, Kraków) a technician arrives the same or next working day. For urgent cases such as a fallen hinge or jammed door, we aim to arrive within a few hours.