Across Slovakia, families in older homes are feeling the impact of rising energy prices. Many properties — especially those built before 1990 — are poorly insulated, and one of the biggest sources of heat loss is outdated windows.
Fortunately, there’s a powerful yet simple upgrade that can make a big difference: energy-efficient glazing. Whether you live in a family house in Žilina or a flat in Prešov, replacing your old windows with modern high-performance glass can help reduce heating costs, improve comfort, and increase property value.
Energy-efficient glazing refers to specially designed windows that minimize heat transfer between indoors and outdoors. This is achieved through a combination of:
These elements work together to keep warm air inside during winter and block excessive heat during summer, helping your home stay comfortable all year round — while reducing your reliance on heating and cooling systems.
Did you know that up to 30% of a home’s heat loss can occur through windows? Traditional single glazing, or even basic double glazing, allows warmth to escape, driving up your energy bills.
Vacuum glazing offers ultra-low thermal conductivity, with a U-value as low as 0.4 W/m²K — similar to the performance of a solid wall. This makes a huge difference during the cold Slovak winter:
Investing in energy-efficient glazing can lead to significant long-term savings. Families upgrading from single glazing or old-style double glazing have reported:
There are also potential financial incentives and subsidies available through EU-funded or national energy efficiency programmes, making it even more affordable to upgrade.
Many homes in Slovakia — particularly those in historic villages, towns, or pre-fab apartment blocks — are difficult and expensive to insulate with external wall systems.
That’s why replacing windows is often the most cost-effective first step. It immediately targets one of the worst offenders for energy loss, without the need for major structural work.
Even better, advanced solutions like vacuum glazing offer ultra-slim profiles that can fit into existing wooden or steel frames — ideal for preserving the look of traditional buildings.
When it comes to choosing an energy-efficient window solution, LandVac vacuum glazing stands above the rest.
Here’s why:
LandVac combines the efficiency of triple glazing with the appearance and versatility of single glazing, making it the ideal solution for Slovak homes — both old and new.
If you live in an older property in Slovakia and are tired of high heating bills, now is the perfect time to consider energy-efficient glazing. It’s a smart investment that delivers:
Whether you’re restoring a home in Banská Štiavnica or upgrading an apartment in Nitra, LandVac vacuum glazing offers long-term performance and elegant design in one solution.
Contact us today to learn how LandVac vacuum glazing can improve comfort and lower your energy bills – without compromising the character of your home.
Prečítajte si tento príspevok v slovenčine: https://vacuumglazingeu.com/sk-blog/ako-energeticky-usporne-zasklenie-znizuje-naklady-na-vykurovanie-na-slovensku/