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Professional technician replacing rubber gasket seal on window frame with precision

Gasket Replacement

Professional gasket replacement using German foam polyurethane gaskets eliminates unwanted drafts, protects windows from moisture, and reduces heating costs.

Starting from€4

FREE

Diagnostics of all windows

Fast

Arrival and work performed

Warranty

For all work performed

Window Gasket Replacement

Windows not only bring in light, but they also help retain heat, making them essential for home comfort. If you start noticing cold drafts, feel a chill, or see condensation inside the glass, it could be a sign that your window gaskets have worn out and are no longer working effectively. Replacing window gaskets quickly and efficiently restores insulation, improves comfort, and helps reduce heating costs.

Replacing worn window gaskets helps your windows hold in heat better, insulate against noise, and extend their lifespan. It's a smart investment in home comfort.

Why is window gasket replacement necessary?

Airtight gaskets protect your home from cold air, dust, noise, and moisture. When they wear out, windows no longer perform their function, which leads to:

  • higher heating costs;
  • drafts, noise, and uncomfortable indoor climate;
  • condensation and mold around windows;
  • dust and odors entering inside.

That's why gasket replacement is one of the simplest and most effective ways to care for your windows and home insulation.

When should window gaskets be replaced?

Window gaskets typically need to be replaced every 7-10 years, depending on their use and condition. They are one of the most important elements ensuring window airtightness in plastic, wooden, or aluminum windows.

Gaskets most often wear out due to:

  • seasonal temperature changes;
  • sunlight and UV exposure;
  • moisture;
  • constant window opening and closing.

Recognizing worn gaskets is easy: they lose elasticity, crack, peel off, and cold air passes between the frame and sash. Due to leaky windows, up to 15-20% of room heat can be lost, so timely gasket replacement helps effectively save heating costs, especially during winter.

Professional window gasket replacement for all window types

Our technicians perform gasket replacement for:

  • plastic windows
  • wooden windows
  • aluminum windows
  • balcony and terrace door structures

We use only high-quality sealing materials adapted to the local climate. We select gaskets according to the specific window profile to achieve maximum airtightness.

Why choose gasket replacement instead of new windows?

New window replacement is a more expensive and complex process, so in most cases, when frames and hardware are in good condition, it's enough to replace the gaskets for windows to be airtight again.

It's a smaller investment, work is done quickly, and the result lasts a long time. In short, it's a simple and effective way to renew window functionality without the need to replace the entire window system.

Why choose us?

We are professionals in our field and want you not to worry about any details. We'll come, assess the situation, and provide the most suitable solution for you - without any surprises or additional headaches.

It's worth choosing us because:

  • The visit costs nothing.
  • Upon arrival, we assess what work is needed and how much it will cost.
  • We respond quickly, contacting you as soon as we receive your request.
  • If we can, we come the same day.
  • We usually fix everything right away during the first visit.
  • We provide a 5-year warranty on our work.
  • We work throughout the country.
Professional window gasket replacement

FREE DIAGNOSTICS AND TECHNICIAN VISIT

We serve Vilnius, Kaunas, Klaipėda, Panevėžys, Šiauliai and all of Lithuania

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 €10

Complete hardware component replacement for optimal functionality.

From €12

Professional weatherproofing application for energy savings.

From €9

Maintenance service for smooth operation and longevity.

From €10

Complete glass panel replacement with energy-efficient options.

From €53

Frame alignment and structural repair for proper function.

From €40

Urgent access service for stuck windows and doors.

From €50

Premium Quality Accessories and Solutions

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

Premium Handles

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

From €10

Locking Handles

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

From €20

Security Systems

Advanced security solutions with multi-point locking for maximum protection

From €35

Ventilation Systems

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

From €35

Magnetic Door Holders

Convenient magnetic door holders for easy operation and secure positioning

From €10

Mosquito Nets

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

From €90

Concealed Hinges

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

From €45

Windows and Doors We Repair

We repair plastic, wooden and aluminium windows and balcony doors throughout Lithuania

Plastic window repair

Plastic Window Repair

Plastic window repair, maintenance, adjustment, sealing, hardware inspection and gasket replacement.

Wooden window repair

Wooden Window Repair

Wooden window sealing, hardware adjustment and restored smooth operation.

Aluminium window repair

Aluminium Window Repair

Aluminium window adjustment, repair and sealing in residential and commercial properties.

Plastic door repair

Plastic Door Repair

Plastic balcony door adjustment, handle and holder replacement, door seal restoration.

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!"

Stanislava Sta

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

Kymantas Vitkauskas

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

Samanta Medvedevaitė

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

Martynas Lukšys

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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Years of Experience
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Projects Completed
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Commercial Projects
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Qualified Specialists

Meet Our Skilled Technicians

Expert professionals with years of experience

12 Years

Andrius

Senior Technician & Team Lead

Coordinates the team and ensures the highest quality of service

6 Years

Evaldas

Technician-Specialist

Ensures your windows and balcony doors operate smoothly

14 Years

Justas

Technician-Specialist

Ensures your windows and balcony doors operate smoothly

25 Years

Robertas

Technician-Specialist

Ensures your windows and balcony doors operate smoothly

5 Years

Martynas

Technician-Specialist

Ensures your windows and balcony doors operate smoothly

7 Years

Edgaras

Technician-Specialist

Ensures your windows and balcony doors operate smoothly

8 Years

Marius

Technician-Specialist

Ensures your windows and balcony doors operate smoothly

5 Years

Saulius

Technician-Specialist

Ensures your windows and balcony doors operate smoothly

Completed Window Repair Projects

See the quality of our work through real transformations

Nuotraukos kraunasi...

Glass Unit Replacement

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

Nuotraukos kraunasi...

Hardware Renewal

Complete mechanism renewal with modern hardware

Nuotraukos kraunasi...

Window and Balcony Door Sealing

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

Nuotraukos kraunasi...

Mechanism Cleaning and Lubrication

Complete mechanism replacement with modern multi-point locking system

Nuotraukos kraunasi...

Gasket Replacement

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

Nuotraukos kraunasi...

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 Across Lithuania – Choose Your City

We work in all major cities, their districts and surrounding towns

Window Repair Across Lithuania

We provide window repair services across Lithuania – working in all major cities, their districts and surrounding towns. We perform plastic window repair, window fixing, window adjustment, window sealing and gasket replacement, ensuring tightness and long-lasting results.

👉 In about 99% of cases we solve the problem on the first visit, and the technician's call-out and full window diagnostics are free of charge.

Learn more

Window Repair in Vilnius

We perform window repair in Vilnius throughout the city and Vilnius district – in Antakalnis, Fabijoniškės, Pašilaičiai, Pilaitė, the city centre and other Vilnius districts as well as surrounding towns. We solve sealing, adjustment and mechanical issues, carry out plastic window repair and glass unit replacement. We also provide window adjustment and window sealing.

👉 Most often we handle everything on the first visit, and the call-out and window inspection cost you nothing.

Learn more

Window Repair in Kaunas

We perform window repair in Kaunas and Kaunas district – working in Šilainiai, Dainava, Eiguliai, Žaliakalnis, the city centre and other districts as well as surrounding towns. We fix leaking, stuck or misaligned windows, carry out plastic window repair and gasket replacement. We also provide window adjustment.

👉 In about 99% of cases we solve the problem on the first visit, and the technician's call-out is free of charge.

Learn more

Window Repair in Klaipėda

In Klaipėda we perform window repair throughout the city and Klaipėda district – both in the city itself and in Gargždai and other surrounding towns. Due to the coastal climate, window sealing and window adjustment are often needed, so we help restore window tightness, eliminate drafts and improve home comfort.

👉 We come out free of charge, assess the situation on site and most often solve the problem right away.

Learn more

Window Repair in Šiauliai

We provide window repair services in Šiauliai and Šiauliai district – working in Dainiai, Gytariai, Lieporiai, the city centre and other districts as well as surrounding towns. We carry out plastic window repair, window adjustment and window sealing, quickly resolving both minor and more complex faults.

👉 Most often we handle everything on the first visit, and the call-out and diagnostics are free of charge.

Learn more

Window Repair in Panevėžys

In Panevėžys we perform window repair throughout the city and Panevėžys district – working in Kniaudiškės, Rožynas, Pilėnai, the city centre and other districts as well as surrounding towns. We carry out plastic window repair, window adjustment and gasket replacement, ensuring quality and long-lasting results.

👉 We come out free of charge and most often solve the problem on the first visit.

Learn more

Do we cover your area? Check now

We work with

Original window parts only from trusted manufacturers — that's why we can offer up to 5 years warranty

Frequently Asked Questions

Common questions about window gasket and seal replacement services

We install only German-made gaskets manufactured from polyurethane foam. They ensure window sealing throughout the year, do not react to temperature changes from -40°C to +100°C, so they stay in place, and seasonal window adjustment becomes unnecessary. The manufacturer provides a 5-year warranty.
Yes, in most cases gaskets are replaced immediately upon arrival. This saves time and ensures quick completion of the work.
Yes, the price for window gasket replacement depends on several factors: window size, gasket length, profile type, as well as whether the gaskets are glued, welded, or of another type.
The price includes: gasket material, labor, removal of old gaskets, sealing inspection, window condition assessment, and recommendations for further maintenance.
Plastic window gasket replacement is performed in several steps: first, old gaskets are removed, then the window surface is thoroughly cleaned. After that, new gaskets are installed, and the work is completed with a sealing inspection.
Plastic window gaskets typically need to be replaced every 7-10 years. If you notice drafts, condensation on the glass, or gaskets that have lost elasticity – these are clear signs it's time to replace them.
Window sealing rubbers are special gaskets attached to the window sash or frame that ensure a tight window seal. They protect against drafts, moisture, noise, and cold entering the premises.
Yes. Wooden window gaskets often differ in shape, material, and installation method, so it is important to choose the right solution for the specific window system.