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Home report
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136 Matron Porter Drive Narrawallee NSW 2539
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 6.6 kW of solar panels and a 6,068 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 100 against 69 for energy and 41 against 40 for water.
Key features
- Windows
- 26 windows and glazed doors: Timber A SG Clear; Timber B SG Clear; Manor Awning Window DG 3/12/3 and 5 more types
- Wall insulation
- R2.2
- Roof and ceiling insulation
- Ceiling R4.1, R6.0, roof Cont:Attic-Continuous 1.8, dark colour
- Hot water
- Electric heat pump
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by McDonald Jones Homes.
BASIX certificate
- Energy score
- 100 (target 69)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- -68
- Heating load
- 29 MJ/m² a year
- Cooling load
- 30 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 271.8 m²
- Unconditioned floor area
- 25.6 m²
- Site area
- 636 m²
- Roof area
- 264 m²
- Garden area
- 300 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump
- Solar panels
- 6.6 kW
- Rainwater tank
- 6,068 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 58.4 m², timber frames 5.1 m², single glazing 7.4 m², double glazing 56.1 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 3.0 - 3.5
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: cavity brick; frame: no frame (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 1811853S, issued 8 September 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 6 Sep 2025
- Wall insulation
- R2.2
- Ceiling insulation
- R4.1, R6.0
- Floor insulation
- R2.2, R4.1
- Living room glazing by direction
- N 14.6 m², E 15 m², S 2.3 m²
- All glazing by direction
- N 20.2 m², E 16.8 m², S 7.4 m², W 19.1 m²
Roof
- Cont:Attic-Continuous 1.8, dark colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- TIM-002-01 W Timber B SG Clear: U-value 5.4, SHGC 0.63
- DOW-005-01 A Manor Awning Window DG 3/12/3: U-value 3.9, SHGC 0.58
- JLN-009-11 B TB - 100mm Fixed Window DG 4mm-12Ar-4mm: U-value 3.04, SHGC 0.67
- DOW-005-07 A Manor Awning Window DG LightBridge_ClrS0_4-12-4: U-value 3, SHGC 0.45
- GJA-071-01 A Type 245 Aluminium Sliding Door DG 4/10/4: U-value 3.98, SHGC 0.63
- SHU-022-01 B FWS35 SG 638ComPlsClr_12Ar_638ClrLam: U-value 2.08, SHGC 0.56
- DOW-022-03 B TB Aluminium Sliding Window DG 4Clr/12Ar/4Clr: U-value 2.89, SHGC 0.64
Window schedule
- Guest Bedroom, window DOW-005-01 A: 2,057 × 610 mm facing W
- Guest Bedroom, window JLN-009-11 B: 2,057 × 1,810 mm facing W
- Guest Bedroom, window DOW-005-01 A: 2,057 × 610 mm facing S
- Bath 2, window DOW-005-01 A: 1,457 × 610 mm facing N
- Entry/Stairwell-/Passage, window TIM-001-01 W: 2,340 × 1,200 mm facing W
- Entry/Stairwell-/Passage, window TIM-002-01 W: 2,406 × 334 mm facing W
- Entry/Stairwell-/Passage, window TIM-002-01 W: 2,406 × 334 mm facing W
- Bedroom 4, window DOW-005-01 A: 1,029 × 3,010 mm facing N
- Kitchen/Dining/-Family, window DOW-005-07 A: 1,800 × 850 mm facing E
- Kitchen/Dining/-Family, window DOW-005-07 A: 1,800 × 1,810 mm facing E
- Kitchen/Dining/-Family, window DOW-005-07 A: 1,800 × 1,810 mm facing E
- Kitchen/Dining/-Family, window GJA-071-01 A: 2,400 × 3,048 mm facing N
- Kitchen/Dining/-Family, window SHU-022-01 B: 757 × 3,010 mm facing S
- Laundry, window TIM-001-01 W: 790 × 820 mm facing S
- Garage, window DOW-022-03 B: 600 × 3,010 mm facing S
- Master Suite, window DOW-005-01 A: 2,057 × 610 mm facing W
- Master Suite, window JLN-009-11 B: 2,057 × 1,810 mm facing W
- Master Suite, window DOW-005-01 A: 2,057 × 610 mm facing W
- Bedroom 2, window DOW-005-01 A: 1,457 × 2,410 mm facing W
- Bedroom 3, window DOW-005-01 A: 857 × 2,050 mm facing E
- Ensuite, window DOW-005-01 A: 1,800 × 850 mm facing N
- Bath, window DOW-005-01 A: 1,200 × 610 mm facing S
- Living/Study/Stairwell/Passage, window JLN-009-11 B: 2,057 × 1,810 mm facing E
- Living/Study/Stairwell/Passage, window DOW-005-01 A: 1,800 × 1,810 mm facing E
- Living/Study/Stairwell/Passage, window GJA-071-01 A: 2,400 × 3,048 mm facing N
- Powder, window DOW-005-01 A: 1,029 × 610 mm facing S
Certificate JBP5Z81M3U, issued 6 September 2025, from the council's DA documents. Verify this certificate
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