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Professional technician applying weatherproof sealant around window frame edges

Window Sealing

Upgrade your windows with professional window sealing, reduce heating costs, protect against moisture, and enjoy a quieter and more comfortable home.

From€9

FREE

Diagnostics of all windows

Fast

Arrival and work performed

Warranty

For all work performed

Window Sealing

Airtight windows help create a warm and comfortable home environment. Even windows in good condition gradually lose their original airtightness: gaskets wear out, hardware loses its adjustment, and air circulation causes drafts. Our specialists are experienced in sealing PVC, wooden, and aluminum windows and doors—including balcony and terrace doors. They quickly identify what needs to be done to restore proper function. Professional sealing significantly reduces heat loss, improves sound insulation, and increases comfort at home.

When is window sealing needed?

Windows should be sealed when you notice obvious signs of lost airtightness: feeling cold or drafts, condensation on the inside of windows, worn or cracked gaskets and sealants.

However, you shouldn't wait for problems to appear. Preventively, window airtightness should be checked approximately every 5-10 years, and if necessary - sealing should be renewed. This helps maintain effective home thermal insulation and avoid unplanned problems in the future.

Why choose sealing instead of window replacement?

Sealing is a faster and more economical solution than replacing the entire window. Usually frames are suitable, so it's enough to renew the sealing. This immediately improves thermal and sound insulation without major investments and complex construction work.

How is window sealing performed?

The technician assesses the window condition and determines where airtightness is lost. Old gaskets and sealants are removed, and in their place a professional sealing system is used:

  • internal vapor barrier tape protects the joint from indoor moisture;
  • elastic sealing foam ensures thermal and sound insulation and compensates for frame movement;
  • external tapes protect the joint from weather conditions and drafts.

If necessary, the technician also adjusts the hardware so that the window presses properly against the frame and closes tightly. All work is done quickly and without additional finishing work.

Why choose us?

We take our work seriously and always focus on practical, long-term solutions based on the current window situation.

  • Free technician visit and diagnostics;
  • Highest quality materials used;
  • Work done neatly and on time;
  • Transparent pricing without additional costs;
  • 5-year warranty on work performed;
  • Service throughout the country.
Professional window sealing and insulation improvement

Window and Door Repair Services

Professional solutions for all your window and door needs

Professional technician adjusting window hinges with tools, close-up repair work

Window Adjustment

Precise window alignment and mechanism adjustment for smooth operation.

From €10

Technician replacing rubber gasket seal on window frame, detailed repair work

Gasket Replacement

Professional weatherproofing seal renewal for energy efficiency.

From €4

Window mechanism parts and tools on workbench, replacement hardware ready for installation

Mechanism Replacement

Complete hardware component replacement for optimal functionality.

From €12

Technician cleaning and lubricating window track mechanism, maintenance service work

Cleaning & Lubrication

Maintenance service for smooth operation and longevity.

From €10

Technicians installing new double-glazed glass unit into window frame, professional glass replacement

Glass Unit Replacement

Complete glass panel replacement with energy-efficient options.

From €53

Technician using level tool to check window frame alignment, geometry correction repair work

Geometry Restoration

Frame alignment and structural repair for proper function.

From €40

Emergency service van with tools, technician responding to urgent window door repair call

Emergency Opening

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

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

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Frequently Asked Questions

Common questions about window sealing and insulation improvement services

Yes, significantly. Sealing helps prevent heat loss, reduces air infiltration and noise, making rooms quieter and warmer.

Yes, properly performed sealing prevents moisture from entering the premises, protecting window frames and walls from mold.

Yes, we perform work all year round.

Depending on the number of windows and their condition, the work takes from 15 minutes to several hours per window.

Yes, we seal both balcony and exterior doors.

The price depends on the size and number of windows, the type of gaskets, and the scope of work. The exact price is determined only after an on-site window inspection. The technician's visit and diagnostics cost nothing even if the client refuses the work. We provide a clear and transparent work estimate in advance.