On 22nd April 2015 in Warsaw was held the RENEW SCHOOL Technical Workshop. Workshop was joined with XV Thermomodernization Forum organized by Polish Energy Auditors Association. The main subject of the Forum was idea of Nearly Zero Energy Buildings and the workshop concerned financial matters, subsidy possibilities and management of energy efficient buildings renovation with special attention on timber frame school modernization. The workshop was attended by 134 participants such as energy auditors, municipality representatives, financiers, subsidy representatives, designers, contractors and architects.