Regular window adjustment is an essential part of home maintenance — directly tied to energy efficiency, comfort and the lifespan of your windows. A twice-yearly inspection, combined with ongoing monitoring and proper care, prevents serious failures and larger expenses down the road. Well-maintained windows keep your home warm, quiet and comfortable all year round.
Window manufacturers and maintenance specialists recommend adjusting windows at least twice a year — in spring and in autumn. That cadence follows the seasonal temperature swings that directly affect the window profile, gaskets and hardware.
Spring adjustment prepares the windows for summer temperatures and reduces mechanical load, while autumn adjustment ensures maximum tightness before the heating season begins.
The standard twice-a-year cycle isn't always enough. More frequent checks and adjustments are recommended in the following cases:
In newly built properties, natural settling of the structure during the first year can shift window geometry more quickly — a check every three or four months is worthwhile.
In buildings where windows are used intensively — offices or public spaces — adjustment may be needed every three months.
In buildings next to busy streets or industrial areas, ongoing vibration gradually affects hardware stability.
Coastal properties are exposed to more humidity and salt, so an extra inspection after the season is recommended.
Even without a strict schedule, you can assess window condition from certain signals. The most common signs that windows have slipped out of adjustment are stiff operation, the sash catching on the frame, a stuck handle, audible creaking, a noticeable draft, or increased condensation.
You can also run a simple tightness test. If a sheet of paper placed between the frame and the sash pulls out easily when the window is closed, the seal pressure is insufficient.
Modern windows allow you to change the sash pressure depending on the season. In winter mode the sash is pressed more firmly against the frame, reducing heat loss and drafts. In summer mode the pressure is reduced so gaskets aren't overloaded and stay elastic.
Leaving the wrong mode set for long periods can shorten the life of the gaskets and increase wear on the hardware.
How often windows need adjusting also depends on the frame material. PVC windows are the most sensitive to temperature changes and need adjusting more often. Wooden windows react to humidity swings and also require regular checks. Aluminium windows are the most stable and usually need adjusting the least.
Regardless of the window type, every system needs regular hardware maintenance and clean mechanisms.
Window adjustment should be combined with other maintenance tasks. We recommend periodically lubricating moving hardware parts with technical oil to reduce friction and prevent corrosion. It's also important to care for the rubber gaskets — clean them and apply silicone products that help preserve their elasticity.
Don't forget to check the drainage openings at the bottom of the window frame. If they become blocked, water can pool inside the frame and cause further problems.
While many people can handle simple window adjustment themselves, professional help is required in certain cases. Call a specialist when standard adjustment no longer works, the sash has dropped significantly, the hardware is damaged, or the glazing unit position needs correcting. It's also a good idea to contact a specialist if the manufacturer's warranty still applies to your windows.
Regular window adjustment is an essential part of home maintenance — directly tied to energy efficiency, comfort and the lifespan of your windows. A twice-yearly inspection, combined with ongoing monitoring and proper care, prevents serious failures and larger expenses down the road. Well-maintained windows keep your home warm, quiet and comfortable all year round.
Klaipėda's coastal climate — strong winds, humidity and salt — can quickly damage your windows. Learn how to care for them properly, adjust them, and when to call a specialist to avoid heat loss and expensive repairs.
Kokios problemos atsiranda plastikiniams langams po 10 metų? Sužinokite apie skersvėjus, kondensatą, sandarumo praradimą ir kada reikalingas langų remontas ar reguliavimas.
Langų remontas visoje Lietuvoje: reguliavimas, sandarinimas, tarpinių keitimas ir stiklo paketų remontas. Sužinokite, kodėl verta rinktis profesionalus vietoje langų keitimo.
Learn how to easily adjust PVC windows for winter and summer — improve the seal, reduce heat loss and keep your home comfortable all year round.
Learn how to correctly adjust your windows for winter and summer. Simple seasonal adjustment helps reduce heat loss, improve the seal, enable micro-ventilation and extend the life of your windows.
As October air turns colder, a leaky window is more than an inconvenience — it's a warning. For homeowners in Lithuania, autumn is the decisive time to decide whether to repair an old window or invest in a new one. The right choice made now can significantly affect your comfort and heating bills throughout the long winter ahead. This expert guide sets out clear criteria to help you make the most economically and practically sensible decision for your home.
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.
We provide up to a 5-year warranty.
Our technicians arrive promptly to address your needs quickly.
99% of repairs can be completed during the first visit.
We respect your home and always leave our workspace clean.
We work with all types of window and door profiles and manufacturers.
Pay by card, cash, or we can issue an invoice.
Our goal is your complete satisfaction with our work.
Everything you need to know about our window and door repair services
Yes, the initial inspection and our technician's visit to assess the work are completely free. No hidden fees and no obligations. If you decide to go ahead, the technician will prepare a clear quote on the spot, explain everything to you and, if you agree, can usually do the work right away during the same visit.
Of course. We provide a warranty both for the work carried out and for the materials used, in line with the laws of the Republic of Lithuania.
The price depends on the type of window, the issue, and the materials needed. When the technician arrives, they give you an exact quote on site with no hidden charges, and you decide yourself whether you want to proceed with the repair.
Yes, our window service operates all over Lithuania: in Vilnius, Kaunas, Klaipėda, Panevėžys, Šiauliai and other cities and towns.
Booking a free visit is very simple. Just give us a call or fill in the online booking form – in both cases it only takes a few minutes.
In most cases repair is enough: replacing seals or mechanisms, improving insulation, adjusting the fittings, cleaning and lubricating the hardware. This is usually much cheaper than installing brand new windows.
Repair is cheaper, because you don't have to buy new windows, remove the old ones, dispose of them or redo the interior finishes afterwards. Repair saves both time and money and is significantly more cost‑effective.
We work with all major brands: Rehau, Veka, KBE, Schüco, Salamander, Aluplast and many others. Our technicians are trained to work with the specific mechanisms used by each manufacturer.
Yes, you can pay by all major bank cards, by bank transfer or in cash. Payment is made after the work is completed.
Yes, we provide services all year round. In winter we use specific methods so that the room doesn't get cold during the work and your comfort is kept to a maximum.
