Professional roofing company in Bern https://dachsanierungbern.ch/ specializing in comprehensive roof renovations and energy-efficient solutions. Services include complete roof reconstruction, thermal insulation installation, Velux window fitting, and metalwork. Projects typically range from CHF 38,000-62,000 for single-family homes, with energy savings of CHF 1,800-3,000 annually. The company offers transparent quotes, local expertise, and maintenance services throughout the Bern region.