Architectural Spec Sheet | Pre-Engineered Series
REF: APX-20X20-LEAN-COTTAGE | REV 2026.1
Apex 20x20 Lean Cottage
Lean Cottage Series
400 sq ft
37 sqm
Total Area
20' x 20'
6.1m x 6.1m
Footprint Dimensions
1 Bed
Accommodations
1 Bathroom
Bath & Ceiling
Integrated Deck
Outdoor Living
Architectural Features & Layout
The Apex 20x20 Lean Cottage is engineered for smart space optimization. Ideal as an affordable private retreat, accessory dwelling unit, or guest cottage, featuring open-concept studio living with floor-to-ceiling glass and high ceilings.
- Monopitch high-clearance roofline for passive heat venting
- Open-concept studio living, kitchenette, and private full bath
- Expansive insulated glazing front wall
- Pre-engineered light-gauge steel or treated timber framing options
- Optimized cross-ventilation orientation designed specifically for Philippine climate
Engineering Standards & Construction
On-Site Construction
Turnkey Build
Built entirely on site by skilled construction professionals. Full turnkey general contracting from site development and structural framing to complete interior finishes.
Topography & Foundation Versatility
Adaptable
Engineered for slab-on-grade concrete, raised perimeter grade beams, or elevated stilt foundations for sloped hillsides and coastal terrains.
Climate & Off-Grid Prepared
Solar Ready
High thermal resistance roof assemblies with integrated conduits for rooftop solar arrays, battery banks, and rainwater harvesting.