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Home report
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19 Matron Porter Drive Narrawallee NSW 2539
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 4.5 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 70 against 69 for energy and 41 against 40 for water.
Key features
- Windows
- 28 windows and glazed doors: Premium Siteline Clad-Tim Clad w Al Awning DG 4-12Ar-4ET; RES SERIES 704 FLUSH SLIDING DOOR DG LightBridge_ClrSI_638-12-5; Siteline Clad-Tim Clad w Al Casement DG 9802/2/9922 --- 4mm Clear / 12mm Argon Gap / 4 and 2 more types
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R5.8, R4, R2.3, R2, R0.6, R7.8, R5.3, roof Framed:Flat - Flat Framed (Metal Deck) 0.0, dark colour
- Hot water
- Electric instantaneous
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 70 (target 69)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- -71
- Heating load
- 43 MJ/m² a year
- Cooling load
- 18 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 287.7 m²
- Unconditioned floor area
- 21.9 m²
- Site area
- 664 m²
- Roof area
- 235 m²
- Garden area
- 282 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric instantaneous
- Solar panels
- 4.5 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 114.4 m², double glazing 114.4 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
Construction and insulation
- Floor: concrete slab on ground, conventional slab (not specified)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (polyurethane)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (no added insulation)
- Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (polyurethane)
- External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: reverse brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: reverse brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1827836S, issued 19 December 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 19 Dec 2025
- Wall insulation
- R2.7
- Ceiling insulation
- R5.8, R4, R2.3, R2, R0.6, R7.8, R5.3
- Floor insulation
- R2.7, R2.3, R0.6, R4, R2.0
- Living room glazing by direction
- N 16.6 m², E 9.8 m², S 3.3 m², W 19 m²
- All glazing by direction
- N 48.3 m², E 17.4 m², S 21.3 m², W 27.4 m²
Roof
- Framed:Flat - Flat Framed (Metal Deck) 0.0, dark colour
- Slab:Slab - Suspended Slab : 300mm: 300mm Suspended Slab 0.0, medium colour
- GreenRoofIntensive:Slab - 500mm Substrate : 300mm:300mm Slab - 500mm Substrate 0.0, medium colour
Window types
- STG-053-06 W Premium Siteline Clad-Tim Clad w Al Awning DG 4-12Ar-4ET: U-value 2.14, SHGC 0.49
- AWS-089-61 A RES SERIES 704 FLUSH SLIDING DOOR DG LightBridge_ClrSI_638-12-5: U-value 2.18, SHGC 0.53
- STG-051-06 W Siteline Clad-Tim Clad w Al Casement DG 9802/2/9922 --- 4mm Clear / 12mm Argon Gap / 4: U-value 2.17, SHGC 0.51
- DOW-022-12 B TB Aluminium Sliding Window DG LightBridge_ClrS0_5-10-5: U-value 2.1, SHGC 0.49
- AWS-067-09 A RES SERIES 516 FIXED WINDOW DG 1_LightBridge_ClrS0_4-12-4: U-value 2.14, SHGC 0.53
Window schedule
- Bed 3, window STG-053-06 W: 2,400 × 1,000 mm facing W
- Bed 3, window STG-053-06 W: 1,800 × 3,600 mm facing N
- Bed 3 WIR, window STG-053-06 W: 2,400 × 1,000 mm facing W
- Ens 1, window STG-053-06 W: 2,400 × 730 mm facing E
- Bed 2, window STG-053-06 W: 2,400 × 1,000 mm facing S
- Bathroom, window STG-053-06 W: 900 × 1,900 mm facing S
- Bed 1, window STG-053-06 W: 2,400 × 1,000 mm facing S
- Garage, window STG-053-06 W: 900 × 3,610 mm facing S
- Lounge, window AWS-089-61 A: 2,400 × 5,530 mm facing W
- Hall 1, window STG-051-06 W: 2,400 × 1,090 mm facing N
- Laundry, window STG-053-06 W: 1,500 × 730 mm facing S
- Hall 2, window DOW-022-12 B: 1,800 × 3,310 mm facing N
- Hall 2, window DOW-022-12 B: 1,800 × 3,310 mm facing N
- Entry, window AWS-067-09 A: 2,400 × 1,220 mm facing E
- Ens 2, window STG-053-06 W: 1,800 × 1,000 mm facing S
- Master Bed, window STG-053-06 W: 1,800 × 1,000 mm facing W
- Master Bed, window AWS-067-09 A: 1,800 × 2,335 mm facing N
- Master Bed, window STG-053-06 W: 1,800 × 3,600 mm facing N
- Bed 4, window STG-053-06 W: 1,800 × 1,000 mm facing S
- Bed 4, window STG-053-06 W: 1,800 × 1,000 mm facing S
- Bathroom 2, window STG-053-06 W: 1,800 × 1,000 mm facing S
- Pantry, window STG-053-06 W: 1,800 × 1,000 mm facing W
- Kitchen/Living/-Dining, window AWS-067-09 A: 600 × 5,410 mm facing S
- Kitchen/Living/-Dining, window AWS-067-09 A: 600 × 5,155 mm facing N
- Kitchen/Living/-Dining, window AWS-089-61 A: 2,400 × 4,080 mm facing E
- Kitchen/Living/-Dining, window AWS-089-61 A: 2,400 × 5,610 mm facing N
- Kitchen/Living/-Dining, window AWS-067-09 A: 2,400 × 2,400 mm facing W
- Hall 3, window AWS-067-09 A: 2,400 × 1,210 mm facing E
Certificate DTGB3UJ4TT, issued 19 December 2025, from the council's DA documents. Verify this certificate
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