builder-owner: Natalie und Johannes Külkens GbR
building area: 4328 m²
floor area: 5641 m²
Volume: 34,000m³
Construction time: 9 months
Year built: 2004
Service phases
- Preliminary assessment
- Preliminary design planning
- Design planning
- Planning for permit applications
- Construction planning
- Preparation of tenders
- Assistance in tenders
- Site supervision
- Property maintenance