
Granny Flat 6 Month Build Time Guarantee
Steel-frame Summit granny flats are guaranteed to reach practical completion within 130 working days from slab down, or Summit pays the owner $300 a week for up to 10 weeks.
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Summit Homes is one of Western Australia’s largest and longest-standing home builders, part of the Summit Homes Group and building across Perth and the South West since 1978. The range spans first-home and narrow-lot designs through to large family and country homes, with most designs offered in Grande and Venti floorplan tiers to suit different budgets.
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Steel-frame Summit granny flats are guaranteed to reach practical completion within 130 working days from slab down, or Summit pays the owner $300 a week for up to 10 weeks.
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Choose any two Velux skylights from Summit's range for a set price of $2,990, in addition to the Benchmark Specification.
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Two new contemporary facade designs, Scandi Barn and Urban Edge, based on Summit display homes, available to new clients who sign up from 2 November 2026.
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Recessed 33c ceilings to living, dining, kitchen and entry, a 30c recessed porch ceiling, higher door frames, elevated windows and square set cornices for $6,490.
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An Electrolux dark stainless steel kitchen upgrade bundle with pyrolytic oven(s), integrated rangehood, overhead cupboards, pot drawers and more for $3,990 on top of the Benchmark Specification.
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A premium kitchen upgrade bundle with two Fisher and Paykel pyrolytic ovens, gas-on-glass cooktop, integrated rangehood, overhead cupboards, pot drawers and more for $6,990 on top of the Benchmark Specification.
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Summit guarantees eligible single-storey standard-range homes go from accepted contract to build-ready within 4 months, or pays $250 a week for up to 4 weeks.
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Your price is held for 12 months while approvals are finalised and stays fixed through construction, and eligible homes are guaranteed to finish within 12 months or Summit pays $500 a week for up to 10 weeks.
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