DomoSerwis · PVC windows · VEKA · Warsaw and nearby towns
Repair and adjustment of VEKA-profile windows in Warsaw
A draught, catching sash or stiff handle does not automatically mean you need a new window. We inspect your VEKA-profile window and recommend work that addresses the actual fault.
DomoSerwis is an independent repair service. VEKA identifies the profile system; the installed window determines the appropriate repair.

What does the VEKA name tell us?
VEKA supplies profile systems that different companies use to manufacture windows. The frame name does not identify every component or the finished-window manufacturer. Hardware needs separate identification before replacement parts are selected.
Keep any purchase documents or window labels. Photograph the whole window, accessible profile markings and the metal strip on the open sash edge. There is no need to dismantle anything.
Finding the cause of draughts and difficult closing
For a catching sash, we check its position, hinges and locking points. For a draught, we inspect seals and locate the air path. A gap around the frame-to-wall joint requires a different response from a damaged sash gasket.
- Stiff handle: check the mechanism and sash alignment.
- Sash rubbing on the frame: assess geometry and adjustment options.
- Hard or damaged gasket: identify its section and how it fits.
Correct seals and glazing for the actual window
A gasket must suit the actual groove, location and profile version. Frame and sash seals may differ. Increasing closing pressure cannot replace a correctly matched seal.
Moisture between panes calls for assessment of the insulated glass unit. Hardware adjustment cannot restore a failed glazing seal. Before replacement, we establish dimensions, thickness and glass specification and inspect the unit's support.
Three steps to a clear repair plan
1. Send photographs, describe the fault and provide your district or town. 2. We inspect the window and explain suitable options. 3. After agreement, we complete the work and check opening, tilting and closing.
Cost depends on sash numbers, access, hardware condition and replacement components. Maintenance and a new glass unit involve different work. Parts availability and timing are confirmed after identification.
Construction and mechanism details
The images show different component types. We select parts using the construction and markings of your own window or door.


From a photo to an agreed repair
Show the problem
An overall view, component close-up and accessible markings.
Identify the cause
We inspect the construction and explain the required work.
Agree the repair
Cost agreed first, suitable parts and an operation check.
Questions before booking
Do all VEKA windows have the same hardware?
No. Windows made with VEKA profiles can use different hardware systems. We check the mechanism's markings and version before selecting components.
Can I book an inspection without knowing the profile series?
Yes. Photographs and a description are a useful starting point. Exact identification may require an on-site inspection.
Will new gaskets always stop a draught?
No. The air may enter at the sash or around the installation joint. We locate the cause before proposing gasket replacement.
Do you also repair VEKA-profile balcony doors?
Yes. Repair options depend on the door construction, sash weight and installed hardware. We check these before confirming the work.
Related topics
Window hardware and profile brands
A name on the frame, handle and hardware strip may refer to different manufacturers. We help distinguish the profile from the operating mechanism and establish which component needs attention.
View inspection and part selection →Service by componentWindow handles
Window handle wobbling, spinning or stopping before the closed position? DomoSerwis checks the cause before repair. We service window handles and internal balcony door handles.
View inspection and part selection →Service by componentWindow hinges
Window rubbing, movement at a hinge or a cracked component? DomoSerwis checks hinges, fixings and sash position, distinguishing adjustment needs from damage before recommending work.
View inspection and part selection →Hardware brandsWinkhaus hardware
A stiff handle, a sash rubbing against the frame or a window that will not close deserves a clear diagnosis. We inspect Winkhaus hardware and sash alignment before recommending adjustment or replacement.
View inspection and part selection →Show us the problem with your VEKA-profile window
Call +48 786 510 832 or message us on WhatsApp. We will help identify the information needed and arrange an inspection in Warsaw or the surrounding area.
+48 786 510 832 · Warszawa
DomoSerwis is an independent window and door service. Manufacturer names identify systems and do not imply authorisation or representation.
Українська (Україна)
Polski (PL)
English (UK)
Русский (Россия)