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Home report
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376 Old Northern Road Castle Hill NSW 2154
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 4 kW of solar panels and a 4,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 78 against 72.
Key features
- Windows
- 32 windows and glazed doors
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R2.5, R5, roof Waterproofing Membrane No Insulation, Only an Air Gap, 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
- 78 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 20 MJ/m² a year
- Cooling load
- 10 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 709.9 m²
- Unconditioned floor area
- 17.4 m²
- Site area
- 18,700 m²
- Roof area
- 400 m²
- Garden area
- 400 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 4 kW
- Rainwater tank
- 4,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 172.2 m², timber frames 3 m², single glazing 4.6 m², double glazing 170.6 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - H2 treated softwood (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: concrete panel/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: cavity brick; frame: no frame (foil/sarking)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: concrete panel/plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: single skin masonry; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1807364S, issued 6 August 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 06 Aug 2025
- Wall insulation
- R2.7
- Ceiling insulation
- R2.5, R5
- Floor insulation
- R2.5, R2.7, R4
- LED downlights
- 296
- Living room glazing by direction
- E 16.3 m², SE 2.6 m², W 11.5 m²
- All glazing by direction
- N 12.5 m², E 42.9 m², SE 5.2 m², S 18.3 m², W 57.3 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, medium colour
Window schedule
- Trip Garage-Bsm AWS-007-001-001: 500 × 1,600 mm facing S
- Trip Garage-Bsm AWS-007-001-001: 500 × 1,600 mm facing S
- Butlers Ktch-GF AWS-008-003-001: 600 × 2,650 mm facing S
- Ktch/Liv/Din-GF AWS-089-009-001: 2,400 × 6,090 mm facing W
- Ktch/Liv/Din-GF AWS-067-009-001: 2,400 × 1,450 mm facing W
- Mud Rm-GF AWS-021-003-001: 2,400 × 1,540 mm facing S
- Form Lounge-GF AWS-021-003-001: 2,400 × 1,450 mm facing E
- Form Lounge-GF AWS-021-003-001: 2,400 × 1,450 mm facing E
- Foyer-GF AWS-067-009-001: 2,400 × 1,090 mm facing E
- Foyer-GF TIM-001-03 W: 1,600 × 1,900 mm facing E
- Foyer-GF AWS-067-009-001: 2,400 × 1,090 mm facing SE
- Guest Bed-GF AWS-021-003-001: 2,400 × 1,450 mm facing E
- Guest Bed-GF AWS-021-003-001: 2,400 × 1,450 mm facing E
- Laundry-GF AWS-021-003-001: 2,400 × 970 mm facing N
- Games-GF AWS-089-009-001: 2,400 × 2,410 mm facing W
- Bed 2-FF AWS-021-003-001: 2,400 × 1,690 mm facing W
- Bed 3-FF AWS-021-003-001: 2,400 × 1,450 mm facing E
- Bed 3-FF AWS-021-003-001: 2,400 × 1,450 mm facing E
- Gall/Lounge-FF AWS-089-009-001: 2,400 × 4,810 mm facing W
- Gall/Lounge-FF AWS-067-009-001: 1,800 × 610 mm facing E
- Gall/Lounge-FF AWS-067-009-001: 2,400 × 1,090 mm facing E
- Gall/Lounge-FF AWS-021-003-001: 2,400 × 1,900 mm facing E
- Gall/Lounge-FF AWS-067-009-001: 2,400 × 1,090 mm facing SE
- Gall/Lounge-FF AWS-067-009-001: 1,800 × 610 mm facing E
- Bed 4-FF AWS-021-003-001: 2,400 × 1,450 mm facing E
- Bed 4-FF AWS-021-003-001: 2,400 × 1,450 mm facing E
- Master Bed-FF AWS-021-003-001: 2,400 × 1,690 mm facing W
- Indoor Swiming AWS-089-009-001: 2,486 × 4,570 mm facing S
- Indoor Swiming AWS-067-009-001: 2,486 × 2,770 mm facing W
- Indoor Swiming AWS-067-009-001: 2,486 × 2,770 mm facing W
- Indoor Swiming AWS-067-009-001: 2,486 × 2,050 mm facing N
- Indoor Swiming AWS-067-009-001: 2,486 × 2,050 mm facing N
Certificate 0012103784, issued 6 August 2025, from the council's DA documents. Verify this certificate
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