About American Building System
American Building System (ABS), founded in 1993 and based in Azuqueca de Henares (Guadalajara), specializes in industrialized modular timber-frame homes built to Passivhaus and Energy Class A standards. The company operates over 12,000 m2 of factory facilities with a team of ~50 employees and has delivered over 700 projects across Spain. Homes are fully manufactured in-factory using light timber framing and triple-layer insulation, then transported and assembled on-site within 120 days of permit grant.
Company Details
HeadquartersAzuqueca de Henares, Spain
Construction systemTimber Frame
Market segmentPremium
Starting price€226,512
Home sizes36–186 m²
Typical delivery4 months
Structural warranty10 years
Models in directory10
Key Highlights
- Passivhaus and Energy Class A options with near-zero energy consumption
- Triple-glazed PVC windows, argon-filled double chamber, motorized insulated blinds
- Aerothermal HVAC with heat recovery ventilation included as standard
- 120-day delivery from permit grant; factory built with industrial quality control
Models in Our Directory (10 total)
- Casa Duero · 128 m²
- Casa Segre · 129 m²
- Casa Ebro · 164 m²
- Casa Sorbe · 186 m²
Services Offered
- Design
- Permits
- Manufacturing
- Transport
- Assembly
- Financial Advisory
- Finishes
Certifications
- CTE
- Passivhaus






