📍 Poland, Warsaw
Monday – Sunday: 8:00 AM – 10:00 PM
Year-round window and door service in Warsaw
DomoSerwis • Warsaw and nearby areas

Window and Door Service in Warsaw

Adjustment and maintenance before unnecessary replacement We first inspect the sash position, closing pressure, hinges, hardware and seals. The inspection shows whether adjustment and lubrication are sufficient or whether a specific worn component needs to be replaced.

We service uPVC, wooden and aluminium windows and doors throughout Warsaw. Maintenance is useful when a sash has dropped, rubs against the frame, is difficult to close, the handle is stiff, the compression is uneven or a draught can be felt around the seal.

We adjust sashes and hinges, correct closing pressure, clean and lubricate moving parts, inspect handles, locking keeps and locking points, and assess the seals. If routine servicing cannot resolve the fault, we explain which component requires repair or replacement.

Hardware We inspect the locking action, keeps, corner drives and handle movement.
Closing pressure We check how the sash meets the frame and identify possible causes of draughts.
Alignment We inspect the hinges, sash position and any contact points with the frame or threshold.

When to book window or door servicing

Servicing is particularly useful when the window or door still works but the handle movement, closing action or compression has noticeably changed. A slight misalignment or increased resistance is best checked before it develops into a more serious fault.

On-site inspection

We inspect the sash, hinges, handle, locking points and seals around the full perimeter.

We identify the cause first

We determine why the closing action, pressure or sash position has changed.

Adjustment for smoother operation

We aim to restore smoother movement, even closing and correct contact with the frame.

What our window and door service includes

The scope of work depends on the construction material, hardware system, condition of the seals and the actual cause of the problem.

1. Sash inspection

  • checking for sash drop and contact with the frame;
  • testing the closing action in different positions;
  • inspecting the handle, hinges and locking keeps;
  • checking balcony and patio doors.

2. Adjustment and alignment

  • correcting the sash position;
  • adjusting compression against the frame;
  • adjusting hinges and locking points;
  • aligning balcony door movement.

3. Hardware maintenance

  • cleaning accessible mechanism components;
  • lubricating moving contact points;
  • checking locking keeps and corner drives;
  • assessing wear in moving components.

4. Closing pressure and seals

  • identifying the cause of draughts around the frame;
  • checking the flexibility of the seals;
  • replacing worn seals where necessary;
  • checking the result after adjustment.
The work is selected according to the actual condition of each window or door, without adding unnecessary operations.

Types of windows and doors we service

The correct adjustment method depends on the material, sash weight, profile construction and installed hardware system.

uPVC windows and doors

We inspect sash alignment, closing pressure, hinges, handles, locking elements and seals on uPVC windows, balcony doors and patio doors.

Wooden windows and doors

We consider the condition of the hardware, seals and wooden sash itself. Adjustment is carried out within the range allowed by its alignment and hinges.

Aluminium windows and doors

We inspect the hinges, locks, compression and closing action. The available adjustments depend on the specific profile and hardware system.

Balcony, patio and entrance door servicing

We service balcony and patio doors as well as selected entrance and utility doors. A visit may be needed when a door catches on the threshold, closes unevenly, has weak compression, a stiff handle or a door closer that no longer operates correctly.

Not every fault can be resolved by adjustment alone. If a hinge, lock case or another component is damaged or badly worn, we explain what needs to be replaced and why.

Service visits across Warsaw and nearby towns

We accept bookings from every district of Warsaw. Visit times are arranged according to the address, number of windows or doors and expected scope of work.

Visits may also be available in Pruszków, Janki, Piaseczno, Raszyn, Łomianki, Marki, Ząbki, Wołomin, Kobyłka, Radzymin and other nearby locations. Availability and travel charges are confirmed in advance.

Estimated service cost

The cost depends on the number of sashes, construction material, type and condition of the hardware, and whether a seal or individual component needs replacement.

Questions about window and door servicing

What is the difference between servicing and repair?
Servicing covers inspection, adjustment, cleaning and lubrication of working components. Repair is required when a part is broken, deformed or can no longer perform its function. The exact scope of work is confirmed after inspection.
Can servicing reduce draughts?
Yes, when the cause is related to sash position, closing pressure, hardware adjustment or the condition of the seals. If cold air enters through the installation joint or the insulated glass unit is faulty, adjustment alone will not be sufficient.
Why has the window handle become difficult to turn?
Possible causes include dirt or dry moving parts, excessive compression, sash misalignment or component wear. Do not force the handle, as this may cause further damage.
Do you service balcony and patio doors?
Yes. We check for sagging, closing pressure, hinge condition, locking points and contact with the frame or threshold. The available adjustment range depends on the door size, weight and hardware system.
Can I book servicing for an entrance door?
For suitable door systems, we service hinges, closing pressure, door closers and closing components. Please send photographs of the complete door, hinges and lock in advance so we can confirm whether the work is possible.
How often should windows be serviced?
There is no single fixed interval. Frequency depends on sash size and weight, intensity of use and hardware condition. Changes in handle movement, alignment, play, noise, rubbing or draughts are reasons to arrange an inspection.
Are wooden windows serviced differently?
In addition to the hardware and seals, we assess the condition of the wooden sash. If the timber is distorted or damaged, the available adjustment may be limited.
Do you travel outside Warsaw?
Yes, visits to selected towns near Warsaw may be available. The time and travel cost are agreed in advance based on the address and expected scope of work.

Book window and door servicing in Warsaw

Call or message us on WhatsApp. Tell us the material and type of construction, number of sashes, district and what has changed in the operation of the window or door.

★★★★★ 5.0/5

Customer reviews — Window & Door Service

⚙ Window and door service
“
Daniel Carter
Warsaw
5.0 / 5
Very solid window service in Warsaw. The sash was rubbing the frame and after the adjustment the window now opens and closes smoothly.
“
Emily Novak
Warsaw
5.0 / 5
I had a problem with my balcony window — it was hard to close and let cold air in. The technician arrived on time, adjusted everything carefully, and the difference was noticeable right away. Now the window closes smoothly, seals properly, and works without any issues.
“
Sophie Bennett
Warsaw
5.0 / 5
We called about a window and a balcony door in Warsaw. The work was clean, efficient and the flat became noticeably quieter afterwards.

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