North facing house plans that fit your block
Home report
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10 Birch Grove Baulkham Hills NSW 2153
BASIX certificate and NatHERS rating
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 above garage: framed (R0.7) (no added insulation)
- Floor above existing dwelling or building (no added insulation)
- External wall: brick veneer R1.16 (or R1.70 including construction)
- External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
- Internal wall shared with garage: plasterboard (R0.36)
- Flat ceiling, pitched roof ceiling: R2.25 (up), roof: foil/sarking light (solar absorptance < 0.475)
- Raked ceiling, pitched/skillion roof: framed ceiling: R2.26 (up), roof: foil/sarking light (solar absorptance < 0.475)
Certificate A1836861, issued 11 March 2026, from the council's DA documents.
Other certificates for this address
BASIX certificate (alterations and additions), certificate A1834804, issued 25 February 2026
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 above garage: framed (R0.7) (no added insulation)
- Floor above existing dwelling or building (no added insulation)
- External wall: brick veneer R1.16 (or R1.70 including construction)
- External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
- Internal wall shared with garage: plasterboard (R0.36)
- Flat ceiling, pitched roof ceiling: R2.25 (up), roof: foil/sarking light (solar absorptance < 0.475)
- Raked ceiling, pitched/skillion roof: framed ceiling: R2.26 (up), roof: foil/sarking light (solar absorptance < 0.475)
Certificate A1834804, issued 25 February 2026, from the council's DA documents.
BASIX certificate (alterations and additions), certificate A1827872, issued 19 December 2025
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 above garage: framed (R0.7) (no added insulation)
- Floor above existing dwelling or building (no added insulation)
- External wall: brick veneer R1.16 (or R1.70 including construction)
- External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
- Internal wall shared with garage: plasterboard (R0.36)
- Flat ceiling, pitched roof ceiling: R2.25 (up), roof: foil/sarking light (solar absorptance < 0.475)
- Raked ceiling, pitched/skillion roof: framed ceiling: R2.26 (up), roof: foil/sarking light (solar absorptance < 0.475)
Certificate A1827872, issued 19 December 2025, from the council's DA documents.
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