🇬🇧 United Kingdom Watergate House — Planning & Building Regulations — single dwelling (PROJECT / DRAFT) (7 sheets, auto-generated from bim.json v1)Ctrl/Cmd+P
⚠ DRAFT / TEMPLATE — not a legal application
Document auto-generated from bim.json v1 — this is not a planning application. A real submission requires: (1) confirming Planning Permission or Permitted Development (GPDO 2015), (2) a Building Regulations full-plans / building notice application, (3) location & block plans, elevations and sections, (4) compliance with the Approved Documents.
Planning & Building Regulations — single dwelling (PROJECT / DRAFT)
Local Planning Authority (LPA) + Building Control
Project
Watergate House
Site address
Land at 1-3 Waterfront Gait... Plot, UK
Applicant / Owner
_______________________
Stories
1
Structure
timber-frame bungalow
Site area
410.00 m²
Building footprint
72.02 m²
Gross floor area
85.00 m²
Required documents / dossier
Document
Status
Basis
Planning application form (or Lawful Development Certificate)
✗ to prepare
Town & Country Planning Act 1990
Location plan (1:1250)
✗ to prepare
DMPO 2015
Block / site plan (1:500)
✓ auto
DMPO 2015
Existing & proposed elevations
✓ auto
DMPO 2015
Existing & proposed floor plans / sections
✓ auto
DMPO 2015
Building Regulations full-plans application
✗ to prepare
Building Act 1984
✓ auto = generated from /api/showcase/u-watergatehouse-saz4wou6/bim.json (open BIM-JSON).
Drawings carry Japanese annotations from the BIM source — dimensions and geometry are jurisdiction-neutral.
Code compliance summary
Item
Code reference
Result
Daylight (glazing 73.3% of floor area, target ≥ 10.0%)
Approved Doc O / BS EN 17037 (≈ 1/10)
✓ Complies
Purge ventilation (openable 36.7% of floor area, target ≥ 5.0%)
Approved Document F
✓ Complies
Site coverage (computed 17.6%)
Local plan policy
— verify with LPA
Maximum height
Permitted Development / local plan
— verify with LPA
Daylight (Approved Doc O — glazing ≈ 1/10 of floor area): window 92.37 m² / floor 126.00 m² = 73.3%
Purge ventilation (Approved Doc F — openable ≈ 1/20)
Computed from BIM geometry by houki-engine (open source). District-specific zoning limits
(height / coverage / setbacks) must be verified with the local authority before filing.