Certified Blower door test throughout the country. Thanks to our experience with the construction of passive houses, we not only find the leaks, but also propose solutions. Ideal for NHS grants. Measurements from 4 000 CZK + VAT, deadlines within 14 days. Build well without heat leaks and mould. Call for a no-obligation on-site consultation.

We specialize in blown insulation for ceilings, roofs and cavities. We help customers reduce heating costs while improving winter and summer comfort. We make sure the job is done well, the insulation is applied correctly, and we keep it as clean as possible. We are happy to advise you on the appropriate solution for your home.