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.

Energy Performance Certificates (PENB), subsidy consultancy (Repair Grandma's House, NZÚ Light), energy assessments and evaluations, heat loss calculations, thermal and humidity diagnostics of buildings, thermal camera measurements.