Pricing
Competitive pricing
Clearly defined packages to help you select the right level of comfort, performance, and finish for your garden room conversion and NEW Home Retrofit EnerPHit-Ready
Shed RetrofitCompact Comfort
from €195/m²
Simple upgrade for storage-to-studio conversions. Ideal for tight budgets and light use
- 80mm PIR insulation & air sealing
- Basic interior finish (drywall/ply)
- Infrared floor heating (slim-panel)
- No acoustic upgrade
- No service plan
Shed Retrofit
Fresh & Efficient
from €305/m²
Garden-office with a balance of year-round comfort and energy efficiency for WFH or daily use
- 100mm PIR + floor/roof insulation
- Smart mini-split heat pump
- CO₂/temp monitor
- Light acoustic treatment (1–2 walls)
Home EnerPHit Retrofit
Home EnerPHit-Ready
from €165/m²gross floor area
Baseline Passive House-style retrofit for homes or flats (80–120 m² typical)
- Wall, floor, and roof/ceiling insulation
- Airtightness detailing + blowerdoor test
- Whole-home HRV system
- * Pricing assumes 3+ surfaces; excludes shared walls
