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14 Highview Drive Dolphin Point 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 3 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 85 against 69 for energy and 43 against 40 for water.

Key features

Windows
28 windows and glazed doors: Aluminium Awning Window SG 3Clr; Aluminium Sliding Window SG 3Clr; Aluminium Sliding Window SG 4ETClr and 5 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R3.1, R6, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Masterton Homes.

BASIX certificate

Energy score
85 (target 69)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-63
Heating load
42 MJ/m² a year
Cooling load
19 MJ/m² a year
Bedrooms
6
Conditioned floor area
279 m²
Unconditioned floor area
24.9 m²
Site area
670 m²
Roof area
325 m²
Garden area
300 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3 kW
Rainwater tank
3,000 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 54.2 m², single glazing 54.2 m²

Heating

  • 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

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: 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 (rockwool batts, roll or pump-in)
  • 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 (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1796103S_02, issued 25 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
19 May 2025
Wall insulation
R2.5
Ceiling insulation
R3.1, R6, R3
Floor insulation
R2.5, R3.1
Living room glazing by direction
NE 21.9 m², SE 4.7 m²
All glazing by direction
NE 24.4 m², SE 9.6 m², SW 14.4 m², NW 5.8 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
  • Waterproofing Membrane No Insulation, Only an Air Gap, light colour

Window types

  • DOW-002-001 Aluminium Awning Window SG 3Clr: U-value 6.4, SHGC 0.65
  • DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
  • DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
  • DOW-006-002 Aluminium Sliding Door SG 5EA: U-value 4.4, SHGC 0.61
  • DOW-014-002 Aluminium Fixed Window SG 4EA: U-value 6.1, SHGC 0.66
  • DOW-002-015 Aluminium Awning Window SG 4ETClr: U-value 4.8, SHGC 0.55
  • DOW-001-003 Aluminium Sliding Window SG 4EA: U-value 4.5, SHGC 0.62
  • DOW-016-003 Aluminium French Door SG 4EA: U-value 4.6, SHGC 0.53

Window schedule

  • Garage, window DOW-002-001: 2,057 × 970 mm facing SW
  • Laundry, window DOW-001-001: 600 × 850 mm facing NW
  • Bed 3, window DOW-001-015: 600 × 2,050 mm facing NW
  • Ensuite 3, window DOW-001-001: 600 × 1,210 mm facing NW
  • Living, window DOW-006-002: 2,400 × 3,610 mm facing NE
  • Bed 1, window DOW-001-015: 1,200 × 2,050 mm facing NE
  • Bed 1, window DOW-001-015: 600 × 2,050 mm facing SE
  • Ensuite 1, window DOW-001-001: 600 × 1,210 mm facing SE
  • Ensuite 2, window DOW-001-001: 600 × 1,210 mm facing SE
  • Bed 2, window DOW-001-015: 600 × 2,050 mm facing SE
  • Entry, window DOW-014-002: 300 × 1,210 mm facing SE
  • Powder, window DOW-001-001: 514 × 1,210 mm facing SE
  • Guest Bed, window DOW-002-015: 2,057 × 970 mm facing SW
  • Guest Bed, window DOW-002-015: 2,057 × 970 mm facing SW
  • Kitchen/Lounge, window DOW-001-003: 600 × 3,010 mm facing SE
  • Kitchen/Lounge, window DOW-014-002: 2,400 × 1,210 mm facing SE
  • Kitchen/Lounge, window DOW-014-002: 1,200 × 1,450 mm facing NE
  • Kitchen/Lounge, window DOW-006-002: 2,400 × 4,810 mm facing NE
  • Bed 4, window DOW-002-015: 2,100 × 600 mm facing SW
  • Bed 4, window DOW-002-015: 2,100 × 600 mm facing SW
  • Bed 4, window DOW-016-003: 2,100 × 1,440 mm facing SW
  • Bath, window DOW-001-001: 600 × 1,810 mm facing SW
  • Bed 5, window DOW-002-015: 1,457 × 610 mm facing SW
  • Bed 5, window DOW-002-015: 1,457 × 610 mm facing SW
  • Bed 5, window DOW-001-015: 600 × 2,050 mm facing NW
  • Study, window DOW-001-003: 600 × 1,450 mm facing NW
  • Powder 2, window DOW-001-001: 600 × 850 mm facing NW
  • Butlers, window DOW-014-002: 600 × 1,210 mm facing NW

Certificate 0011930484, issued 19 May 2025, from the council's DA documents. Verify this certificate

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