North facing house plans that fit your block
Home report
Saving this home report as a PDF is free with a Dudils account. Sign in at dudils.com, then press Save as PDF at the top of your report.
21 Coreen Avenue Terrey Hills NSW 2084
BASIX certificate and NatHERS rating
Finding the block on the map…
Key features
- Wall insulation
- Or R1.70 including construction
BASIX certificate (alterations and additions)
This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.
- LED lighting
- Yes
Construction and insulation
- Concrete slab on ground floor (no added insulation)
- Suspended floor with open subfloor: framed (R0.7). R0.8 (down) (or R1.50 including construction) N/A
- External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
- External wall: concrete block/ plasterboard R1.18 (or R1.70 including construction)
- Internal wall shared with garage: single skin masonry (R0.18)
- Raked ceiling, pitched/skillion roof: framed ceiling: R0.50 (up), roof: foil backed blanket (100 mm) light (solar absorptance < 0.475)
Certificate A1812782, issued 12 September 2025, from the council's DA documents.
Is this your home? Ask us to remove these details.