Window Repair Cost
Window repair costs depend on the type of fault, frame material and location. This guide gives you realistic price ranges for the most common window repair services, so you know what to expect before booking.

Window repair costs vary depending on fault type, frame material, window size and location. To help you plan, here are typical price ranges for standard PVC windows in Poland.
Indicative Window Repair Price List
- Window adjustment (3D) – from 50 PLN per sash
- Hinge replacement – from 80 PLN per hinge
- Multipoint lock hardware replacement – from 150 PLN
- Glass unit replacement – from 180 PLN (standard double-glazed unit, PVC window up to 1 m²)
- Gasket replacement – from 30 PLN per window
- Full window service – from 80 PLN (adjustment + lubrication + gasket and hardware check)
What Affects the Price?
Frame material significantly affects cost: aluminium and timber windows cost more to service than PVC due to different hardware and parts availability. Premium systems such as Schüco require original certified parts, raising material costs. The severity of damage is the other key factor – a slightly misaligned sash costs 50 PLN to adjust; fully worn multipoint hardware on a large terrace door can cost several hundred. Location affects travel costs, and urgent out-of-hours visits carry a premium.
Repair vs. Replacement Cost Comparison
Window repair typically costs 10–20% of the price of a new window. A new PVC window in standard dimensions costs 600–1,200 PLN plus installation (150–300 PLN) plus plastering and sill work (100–400 PLN). Total replacement: 850–2,000+ PLN. Glass unit replacement: 180–350 PLN with no building work. When the frame is in good condition, repair is almost always the right choice. Window adjustment from 50 PLN can eliminate draughts with no parts cost at all. provides free on-site diagnosis before any quote — contact us for an assessment.
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Window and Door Repair Services
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What Our Clients Say
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."
Why Choose Us?
The advantages of working with our team of professionals

FREE Diagnostics & Visit
No-cost initial assessment to identify the problem.

Work Guarantee
up to 5-year guarantee on completed work. Manufacturer or supplier warranty on replaced components – depends on the specific part used.

Fast Arrival
Our technicians arrive promptly to address your needs quickly.

On-Site Repairs
99% of repairs can be completed during the first visit.

All Profiles & Brands
We work with all types of window and door profiles and manufacturers.

Convenient Payment
Pay by card, cash, or we can issue an invoice.
Frequently Asked Questions
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.