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Window Service in Poland — From Report to Quote and Repair

How should window service work from the first report to completion? See what to provide before the visit, what can be estimated remotely, how diagnosis works and when the final scope and price should be agreed.

Published: May 5, 2026
6 min read
Window service in Poland — what marks a fair technician's visit

Window service may involve adjustment, seal replacement, hardware repair or glazing unit replacement. Good service therefore starts by collecting information about the symptom, not by promising a specific repair.

A clear process is: report → preparation → diagnosis → scope and price → customer approval → work.

Stage 1. Report the symptom, not the part you think is faulty

Describe what changed: where the sash rubs, when the handle becomes difficult or where a draught is felt. Include the number of windows, when the problem started and the approximate age if known.

Stage 2. Photos: what to prepare before the visit

Useful photos show the whole window, the exact rubbing or leaking area, damaged handles or hardware, visible hardware markings, seal damage and places where moisture appears. Photos can help prepare a visit, but they do not replace an inspection where movement or leakage paths must be checked.

Stage 3. What can be established before arrival — and what should not be promised

A good description and photos may allow an approximate scope and price range to be discussed. The final cost should not be presented as certain when the same symptom can have several causes.

Stage 4. Diagnosis on site

The reported symptom is checked first. Depending on the problem, the inspection may cover sash movement, handle and hardware operation, seals, glazing or the location of moisture and leakage. Only then should the work be assigned to adjustment, maintenance, a specific part or further diagnosis.

Stage 5. Scope and price before work starts

The customer should know what will be done, the cost and whether parts and materials are included. If several issues are involved, separating them into specific items makes it easier to see what is required to remove the reported fault and what is an additional proposal. If the broader question is whether the construction is still worth repairing, see when to repair or replace a window.

Stage 6. What if additional work is discovered

Not every defect is fully visible before work starts. If another component or a different cause is found, the change should be explained before extra work is carried out: what was found, why the scope changes and how the price changes. If the scope remains unclear, ask for an explanation or compare a larger proposal with another provider; see how to choose window repair services.

Stage 7. After the work: check the result, not only the task list

Return to the original symptom. If the sash rubbed, check its movement; if the handle was the problem, test normal operation. Keep the agreed scope for larger jobs and know what the warranty covers. In our window repair service, the initial diagnosis and technician travel for assessment are free within our service area.

When the process should raise questions

Ask for clarification if a final diagnosis and price are given without enough information or inspection where one is needed, if it is unclear what will actually be done, or if the scope changes without explaining why.

When more context helps before the visit

Some constructions need more background. See our guides to windows in large-panel buildings, windows in older tenement buildings, and choosing a trusted specialist in Katowice.

Where we provide local service

The diagnosis and scope-setting process is the same regardless of city. Local service information is available for Warsaw, Kraków, Wrocław, Poznań, Gdańsk, Łódź, Katowice and Szczecin.

One rule that organises the whole process

You do not need to know which part is faulty before calling. Your job is to describe the change as accurately as possible. The service provider’s job is to move from symptom to diagnosis and then explain the scope and price before carrying out the work.

Having a problem with your window or door?

Our technician will come, assess and fix it. Free call-out.

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FREE DIAGNOSTICS AND TECHNICIAN VISIT

Warsaw, Kraków, Katowice, the Silesian metro area and our other service cities — free diagnostics and technician visit.

Certified Technicians

Professional reliability you can trust

Work Done the Same Day

Quick response when you need it most

Guarantee

Up to 5 years

Transparent Prices

Competitive prices

Window and Door Repair Services

Professional solutions for all your window and door needs

Precise window alignment and mechanism adjustment for smooth operation.

From 50 zł

Professional weatherproofing seal renewal for energy efficiency.

From 20 zł

Complete hardware component replacement for optimal functionality.

From 50 zł

Professional weatherproofing application for energy savings.

From 38 zł

Maintenance service for smooth operation and longevity.

From 42 zł

Complete glass panel replacement with energy-efficient options.

From 225 zł

Frame alignment and structural repair for proper function.

From 170 zł

Urgent access service for stuck windows and doors.

From 225 zł

Premium Quality Accessories and Solutions

Enhance your windows and doors with high-quality components for superior functionality and comfort

High-quality ergonomic handles with multiple finishes for enhanced comfort and style

From 40 zł

Secure handles with integrated locking mechanism for enhanced safety and peace of mind

From 85 zł

Advanced security solutions with multi-point locking for maximum protection

From 140 zł

Automatic ventilation solutions with energy-efficient air circulation and smart controls

From 130 zł

Convenient magnetic door holders for easy operation and secure positioning

From 40 zł

Custom-fit insect protection with magnetic door holders and hidden hardware

From 380 zł

Hidden hinges for clean, modern design with smooth operation and durability

From 205 zł

Windows and Doors We Repair

Window and door repair in Warsaw, Kraków, Gdańsk, Wrocław and other major Polish cities

PVC Window Repair

Handle spinning without resistance? Draughts through gaps? We adjust, seal and replace hardware in plastic windows – repair on site.

Wooden Window Repair

Draughts through old wooden windows? We seal, adjust hardware and restore full tightness – one visit and done.

Aluminium Window Repair

Hard to open your aluminium window? We adjust, seal and repair Schüco, Aluprof and other systems – at homes and in offices.

Balcony Door Repair

Balcony door sagging or hard to close? We replace hinges, hardware and multi-point locks – one visit and they work again.

Sliding Door Repair (PSK)

PSK sliding doors stiff or jamming? We replace rollers, repair tracks and service the fittings – Schüco, Aluprof, Aliplast and other manufacturers.

Window Repair

Something wrong with your window? We replace hardware, hinges, handles, gaskets and glass units – PVC, aluminium and wooden frames.

Cleaning and Lubrication

Prevention costs less than repair. We clean and lubricate hardware, hinges and gaskets – extending lifespan and preventing breakdowns.

Window Service

Full inspection, adjustment and lubrication of every window in your home. We catch issues before they turn into costly failures.

Window and door diagnostics

Free on-site inspection of windows and doors — fault identification and repair quote before any work begins.

Door adjustment

Adjustment of balcony, patio and PSK sliding doors — sagging sash, stuck handle, lock play.

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!"

Elżbieta Tarnowska

"Great communication and transparent pricing. The quality of work was excellent. Very happy with the result."

Piotr Kowalski

"The team was punctual, polite, and very knowledgeable. They explained the issue clearly and fixed it efficiently."

Marta Szymańska

"Fantastic service from start to finish. I will definitely use them again for any future window or door repairs."

Daniel Szymczak

Why Choose Us?

The advantages of working with our team of professionals

FREE Diagnostics & Visit

FREE Diagnostics & Visit

No-cost initial assessment to identify the problem.

Work Guarantee

Work Guarantee

We provide up to a 5-year warranty.

Fast Arrival

Fast Arrival

Our technicians arrive promptly to address your needs quickly.

On-Site Repairs

On-Site Repairs

99% of repairs can be completed during the first visit.

Tidy Work Area

Tidy Work Area

We respect your home and always leave our workspace clean.

All Profiles & Brands

All Profiles & Brands

We work with all types of window and door profiles and manufacturers.

Convenient Payment

Convenient Payment

Pay by card, cash, or we can issue an invoice.

Satisfied Clients

Satisfied Clients

Our goal is your complete satisfaction with our work.

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Qualified Specialists

Meet Our Qualified Specialists

Professional experts with years of experience

12 years of experience

Andrzej

Senior technician and team leader

Coordinates the team and ensures the highest quality of services

7 years of experience

Karol

Technician-specialist

Ensures your windows and balcony doors operate smoothly

14 years of experience

Bartosz

Technician-specialist

Ensures your windows and balcony doors operate smoothly

12 years of experience

Arkadiusz

Technician-specialist

Ensures your windows and balcony doors operate smoothly

8 years of experience

Piotr

Technician-specialist

Ensures your windows and balcony doors operate smoothly

8 years of experience

Tomasz

Technician-specialist

Ensures your windows and balcony doors operate smoothly

8 years of experience

Łukasz

Technician-specialist

Ensures your windows and balcony doors operate smoothly

7 years of experience

Serhii

Technician-specialist

Ensures your windows and balcony doors operate smoothly

Completed Window Repair Projects

See the quality of our work through real transformations

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Glass Unit Replacement

Replacement of selective double and triple glazing units to improve energy efficiency or remedy glass breakage

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Hardware Renewal

Complete mechanism renewal with modern hardware

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Window and Balcony Door Sealing

Sealing the gaps between the window sill and the window frame to reduce heat loss and air leakage

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Mechanism Cleaning and Lubrication

Complete mechanism replacement with modern multi-point locking system

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Gasket Replacement

Replacement of old seals with polyurethane foam that remains stable and does not react to temperature changes, whether in winter or summer.

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Hinge Replacement and Adjustment

Replacement of worn hinges and adjustment of window and door hardware to ensure smooth operation and a tight seal.

Window repair in 120+ Polish cities

Main service centres below. We probably serve your city too – call us or check the full location list.

Window repair in Warsaw

In Warsaw we repair windows across all 18 districts – Śródmieście, Mokotów, Wola, Praga, Ursynów, Bemowo, Bielany. We serve apartment blocks, tenements and houses on the outskirts. Free visit, repair usually in a single trip.

See details

Window repair in Kraków

Window repair in Kraków covers all districts – Old Town, Krowodrza, Podgórze, Nowa Huta. We service windows in historic tenements, 1970s blocks and new apartments. Free diagnostics – 99% of repairs finished during the first visit.

See details

Window repair in Wrocław

In Wrocław we travel to every district – Old Town, Fabryczna, Krzyki, Psie Pole, Śródmieście. We help both with hardware in new blocks and maintenance of old windows in tenements. Free diagnostics – technician leaves windows working the same day.

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Window repair in Poznań

In Poznań we service windows across the whole city – Old Town, Grunwald, Jeżyce, Nowe Miasto, Wilda. We work on housing estates, 1930s tenements and new blocks. Free assessment – most problems solved in a single visit.

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Window repair in Łódź

Łódź and surroundings – our technician will come to your flat in Śródmieście, Bałuty, Widzew, Górna or Polesie. We also specialise in maintenance of windows in the city's 19th-century tenements. Up to 5-year warranty – free diagnostics.

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Window repair in Gdańsk

In Gdańsk we serve the whole city plus the metropolitan area – Main Town, Wrzeszcz, Oliwa, Zaspa, Chwaszczyno. The seaside climate wears down gaskets and hardware, so we service extra thoroughly. Same-day visit – free diagnostics.

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Window repair in Szczecin

Szczecin – window repair on both sides of the Odra. We work in Śródmieście, Prawobrzeże, Zachód, Pogodno and other districts. We serve both 1960s blocks and newer estates. Free visit – most issues fixed on the first trip.

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Window repair in Bydgoszcz

In Bydgoszcz we service windows in the city and county. We travel to Śródmieście, Fordon, Wyżyny, Kapuściska and other districts. We replace hardware, gaskets and adjust mechanisms in blocks and houses alike. Free diagnostics – technician carries parts on board.

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Window repair in Katowice

Katowice and the entire GZM metropolitan area – we travel to Śródmieście, Ligota, Ochojec, Brynów, Piotrowice. We work in old tenements, 1970s blocks and new apartments. Free window assessment – 99% of repairs done in a single visit.

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We work with

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.

The cost of window repair depends on the type of fault and the scope of work. Our technician visits free of charge, assesses the situation on site and provides a precise quote before starting work. Most minor issues are fixed during the first visit. You can see our indicative prices on the pricing page.

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 usually less expensive — there's no need to buy a new window, remove the old one, dispose of it, or carry out finishing work after installing a new structure. Most window faults (gaskets, hardware, adjustment) can be fixed for a fraction of the cost of a full replacement.

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 payment cards, BLIK, bank transfers and cash. Payment is settled after the work has been completed; on request we issue an invoice.

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.