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17B Highs Road West Pennant Hills NSW 2125

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.4 stars out of 10. Its BASIX certificate commits it to 5 kW of solar panels and an 8,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 91 against 72 for energy and 46 against 40 for water.

Key features

Windows
33 windows and glazed doors
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R4, R2.5, roof Concrete Foil, No Gap, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
91 (target 72)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
17 MJ/m² a year
Cooling load
7 MJ/m² a year
Bedrooms
4
Conditioned floor area
588.2 m²
Unconditioned floor area
59.8 m²
Site area
2,054 m²
Roof area
348 m²
Garden area
562 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
5 kW
Rainwater tank
8,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 115.7 m², single glazing 7.3 m², double glazing 108.4 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • External garage wall: concrete block/plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: cavity brick wall; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1773558S_03, issued 9 July 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.4 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
09 Jul 2025
Wall insulation
R2.7
Ceiling insulation
R4, R2.5
Floor insulation
R2.7, R2.5, R2, R2.3
LED downlights
92
Living room glazing by direction
N 8.2 m², S 28.9 m²
All glazing by direction
N 30.8 m², E 23.5 m², S 49.3 m², W 12.2 m²

Roof

  • Concrete Foil, No Gap, Reflective Side Down, Anti-glare Up, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, Anti-glare Up R1.3, medium colour

Window schedule

  • Billiard/Lounge HASDD-030-033-001 LG03: 2,400 × 2,410 mm facing S
  • Billiard/Lounge HASDD-030-033-001 LG04: 2,400 × 3,610 mm facing S
  • Sauna HAAWD-035-037-001 LG01: 600 × 600 mm facing W
  • Pdr HAAWD-035-037-001 LG02: 600 × 600 mm facing W
  • Kitchen/Living HASDD-025-024-001 G12: 2,400 × 2,410 mm facing S
  • Kitchen/Living HASDD-025-024-001 G13: 2,400 × 3,610 mm facing S
  • Pantry HAAWD-035-037-001 G01: 600 × 600 mm facing W
  • Pantry HAAWD-035-037-001 G02: 600 × 600 mm facing W
  • Living Foyer HAFWD-025-033-001 G06: 2,100 × 3,900 mm facing N
  • Theatre HALWS-050-045-001 G03: 2,200 × 600 mm facing W
  • Theatre HALWS-050-045-001 G04: 2,200 × 600 mm facing W
  • Laundry HASWD-030-037-001: 600 × 1,870 mm facing W
  • Office Study HASDD-025-024-001 G07: 2,400 × 3,410 mm facing E
  • Office Study HALWS-050-045-001 G08: 2,100 × 600 mm facing E
  • Guest Bed HASDD-025-024-001 G10: 2,400 × 3,410 mm facing E
  • Guest Bed HASDD-025-024-001 G11: 2,400 × 2,410 mm facing S
  • Guest Ens HALWS-050-045-001 G09: 2,100 × 600 mm facing E
  • Str/Sit Lvl 1 HASDD-030-033-001 F11: 2,100 × 1,810 mm facing S
  • Master HASDD-030-033-001 F05: 2,400 × 3,410 mm facing N
  • Master WIR HADWD-035-033-001 F03: 2,400 × 300 mm facing N
  • Master WIR HADWD-035-033-001 F04: 2,400 × 300 mm facing N
  • Master Ens HAFWD-025-033-001 F02a: 2,400 × 900 mm facing S
  • Master Ens HAFWD-025-033-001 F02b: 2,400 × 2,900 mm facing W
  • Master Ens HAFWD-025-033-001 F02c: 2,400 × 900 mm facing N
  • Bedroom 2 HASDD-030-033-001 F13: 2,100 × 1,610 mm facing S
  • Bedroom 2 HASWD-030-037-001 F01: 600 × 2,410 mm facing N
  • Bed 2 Ens HASWD-030-037-001 F12: 600 × 1,210 mm facing S
  • Bedroom 1 HALWS-050-045-001 F06: 1,800 × 600 mm facing E
  • Bedroom 1 HALWS-050-045-001 F08: 1,800 × 600 mm facing E
  • Bedroom 1 HASWD-030-037-001 F07: 900 × 2,710 mm facing E
  • Bedroom 1 HASDD-030-033-001 F09: 2,100 × 1,810 mm facing S
  • Bed 1 Ens HASWD-030-037-001 F10: 600 × 1,210 mm facing S
  • Foyer Void HAFWD-025-033-001 G06Upper: 2,400 × 3,900 mm facing N

Certificate 0011565264-01, issued 9 July 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1773558S_02, issued 13 March 2025

BASIX certificate

Energy score
90 (target 72)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
12 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
4
Conditioned floor area
590.7 m²
Unconditioned floor area
156.2 m²
Site area
2,054 m²
Roof area
363 m²
Garden area
562 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
5 kW
Rainwater tank
8,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 116.4 m², single glazing 7.3 m², double glazing 109.1 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • External garage wall: concrete block/plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: cavity brick wall; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1773558S_02, issued 13 March 2025, from the council's DA documents.

BASIX certificate, certificate 1773558S, issued 18 November 2024

BASIX certificate

Energy score
90 (target 72)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
12 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
4
Conditioned floor area
590.7 m²
Unconditioned floor area
156.2 m²
Site area
2,054 m²
Roof area
363 m²
Garden area
562 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
5 kW
Rainwater tank
8,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 116.4 m², single glazing 7.3 m², double glazing 109.1 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • External garage wall: concrete block/plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: cavity brick wall; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1773558S, issued 18 November 2024, from the council's DA documents.

NatHERS certificate, certificate 0011565264, issued 18 November 2024

NatHERS certificate

Star rating
8.1 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
18 Nov 2024
Wall insulation
R2.7
Ceiling insulation
R4, R2.5
Floor insulation
R2.7, R2.5, R2, R2.3
LED downlights
92
Living room glazing by direction
N 7.2 m², S 28.9 m²
All glazing by direction
N 29.8 m², E 23.5 m², S 50.9 m², W 12.2 m²

Roof

  • Concrete Foil, No Gap, Reflective Side Down, Anti-glare Up, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, Anti-glare Up R1.3, medium colour

Window schedule

  • Billiard/Lounge HASDD-030-033-001 LG03: 2,400 × 2,410 mm facing S
  • Billiard/Lounge HASDD-030-033-001 LG04: 2,400 × 3,610 mm facing S
  • Sauna HAAWD-035-037-001 LG01: 600 × 600 mm facing W
  • Pdr HAAWD-035-037-001 LG02: 600 × 600 mm facing W
  • Kitchen/Living HASDD-025-024-001 G12: 2,400 × 2,410 mm facing S
  • Kitchen/Living HASDD-025-024-001 G13: 2,400 × 3,610 mm facing S
  • Pantry HAAWD-035-037-001 G01: 600 × 600 mm facing W
  • Pantry HAAWD-035-037-001 W1: 600 × 600 mm facing W
  • Living Foyer HAFWD-025-033-001 W25: 1,850 × 3,900 mm facing N
  • Theatre HALWS-050-045-001 W2: 2,200 × 600 mm facing W
  • Theatre HALWS-050-045-001 W3: 2,200 × 600 mm facing W
  • Laundry HASWD-030-037-001 G05: 600 × 1,870 mm facing W
  • Office Study HASDD-025-024-001 G07: 2,400 × 3,410 mm facing E
  • Office Study HALWS-050-045-001 G08: 2,100 × 600 mm facing E
  • Guest Bed HASDD-025-024-001 G10: 2,400 × 3,410 mm facing E
  • Guest Bed HASDD-025-024-001 G11: 2,400 × 2,410 mm facing S
  • Guest Ens HALWS-050-045-001 G09: 2,100 × 600 mm facing E
  • Str/Sit Lvl 1 HASDD-030-033-001 F11: 2,100 × 1,810 mm facing S
  • Master HASDD-030-033-001 F05: 2,400 × 3,410 mm facing N
  • Master WIR HADWD-035-033-001 F03: 2,400 × 300 mm facing N
  • Master WIR HADWD-035-033-001 F04: 2,400 × 300 mm facing N
  • Master Ens HAFWD-025-033-001 F02a: 2,400 × 900 mm facing S
  • Master Ens HAFWD-025-033-001 F02b: 2,400 × 2,900 mm facing W
  • Master Ens HAFWD-025-033-001 F02c: 2,400 × 900 mm facing N
  • Bedroom 2 HASDD-030-033-001 F13: 2,100 × 2,410 mm facing S
  • Bedroom 2 HASWD-030-037-001 F01: 600 × 2,410 mm facing N
  • Bed 2 Ens HASWD-030-037-001 F12: 600 × 1,210 mm facing S
  • Bedroom 1 HALWS-050-045-001 F06: 1,800 × 600 mm facing E
  • Bedroom 1 HALWS-050-045-001 F08: 1,800 × 600 mm facing E
  • Bedroom 1 HASWD-030-037-001 F07: 900 × 2,710 mm facing E
  • Bedroom 1 HASDD-030-033-001 F09: 2,100 × 1,810 mm facing S
  • Bed 1 Ens HASWD-030-037-001 F10: 600 × 1,210 mm facing S
  • Foyer Void HAFWD-025-033-001 G06Upper: 2,400 × 3,900 mm facing N

Certificate 0011565264, issued 18 November 2024, from the council's DA documents. Verify this certificate

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