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Home report
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21 Sawmill Road Tahmoor NSW 2573
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.2 stars out of 10. It beat its BASIX energy target, scoring 74 against 70.
Built by Golden Key Constructions.
BASIX certificate (multi dwelling)
This BASIX certificate covers more than one dwelling on the lot, such as a house and a granny flat, so some of its numbers are for the whole development.
- Energy score
- 74 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -34
- Site area
- 454 m²
- Roof area
- 267 m²
- Climate zone
- NatHERS climate zone 28
- Clothes line
- Yes
Certificate 1794079M, issued 6 May 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.2 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 06 May 2025
Certificate 0011894230, issued 6 May 2025, from the council's DA documents. Verify this certificate
Other certificates for this address
NatHERS certificate, certificate 0011894227, issued 6 May 2025
NatHERS certificate
- Star rating
- 7.2 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 06 May 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R4, R2.5
- Floor insulation
- R2.5
- LED downlights
- 21
- Living room glazing by direction
- S 5.6 m²
- All glazing by direction
- S 5.6 m², W 3.8 m²
Roof
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- AWS-011-001 Aluminium Sliding Door SG 5Clr: U-value 6.2, SHGC 0.72
- AWS-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.73
Window schedule
- Kitch/Liv/Din, window AWS-011-001: 2,324 × 2,400 mm facing S
- Bedroom 2, window AWS-001-001: 1,200 × 1,570 mm facing W
- Bedroom 1, window AWS-001-001: 1,200 × 1,570 mm facing W
Certificate 0011894227, issued 6 May 2025, from the council's DA documents. Verify this certificate
NatHERS certificate, certificate 0011894219, issued 6 May 2025
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 06 May 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R2.5, R4
- Floor insulation
- R2.5
- LED downlights
- 45
- Living room glazing by direction
- E 4.3 m², S 6.4 m²
- All glazing by direction
- N 5.8 m², E 10.3 m², S 8.7 m²
Roof
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- AWS-007-001 Aluminium Awning Window SG 3Clr: U-value 6.5, SHGC 0.66
- AWS-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.73
- AWS-011-001 Aluminium Sliding Door SG 5Clr: U-value 6.2, SHGC 0.72
Window schedule
- Bedroom 1, window AWS-007-001: 2,100 × 1,090 mm facing N
- Bedroom 1, window AWS-007-001: 2,100 × 400 mm facing N
- Bedroom 1, window AWS-007-001: 2,100 × 690 mm facing N
- Ens Bed 1, window AWS-001-001: 600 × 1,090 mm facing E
- Bedroom 2, window AWS-001-001: 1,200 × 1,570 mm facing E
- Bedroom 3, window AWS-001-001: 1,200 × 1,570 mm facing E
- Bath, window AWS-001-001: 1,370 × 1,210 mm facing E
- Kitch/Liv/Fam, window AWS-001-001: 1,970 × 2,170 mm facing E
- Kitch/Liv/Fam, window AWS-011-001: 2,400 × 2,684 mm facing S
- Hallway, window TIM-001-01 W: 2,340 × 500 mm facing N
- Bedroom 4, window AWS-001-001: 1,270 × 1,810 mm facing S
Certificate 0011894219, issued 6 May 2025, from the council's DA documents. Verify this certificate
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