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Suburb guide · 2112

Can I build a duplex or granny flat in Ryde?

Ryde sits in City of Ryde's area under Ryde Local Environmental Plan 2014. We ran 25 real Ryde addresses through the checker: the typical block is 630 m² with 15.2 m of frontage, 20 of the 25 could add a granny flat, and 16 could carry two separate homes today.

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630 m²typical block
15.2 mtypical frontage
20 of 25could add a granny flat
16 of 25could carry two homes

The typical Ryde block

The middle block of the 25 we checked is 630 m² with 15.2 m of street frontage. The smallest was 81 m² and the largest 1,219 m². Zones in the sample: R2 (21), R4 (2), MU1 (1), SP2 (1).

under 450 m² 1
450–599 m² 11
600–699 m² 2
700–799 m² 4
800–999 m² 5
1,000 m²+ 2

The 25 blocks we checked, by land size.

What homes sell for in postcode 2112

Median sale prices for the whole of postcode 2112, January to March 2026. These cover every suburb sharing the postcode, not Ryde alone, and they are not a value for any one block.

  • Houses: $2.85m (52 sales)
  • Units and apartments: $745k (117 sales)

Source: NSW Government Rent and Sales Report (Department of Communities and Justice), sales tables by postcode, NSW Government. Updated each quarter.

A granny flat

20 of the 25 blocks we checked could take one. Ryde LEP cl 5.4(9) — the greater of 60 m² or 11% of the house’s total floor area, parking excluded. Separately, the state Housing SEPP allows a granny flat of up to 60 m² through the ten-day complying-development route on a lot of 450 m² or more with a 12 m frontage, where the land is not flood, bushfire or heritage constrained.

Dual occupancy (duplex) rules in Ryde

16 of the 25 blocks we checked could carry two or more separate homes today.

Under Ryde Local Environmental Plan 2014 a dual occupancy needs 580 m² and 15 m of frontage.

Of the 12 ordinary R2 blocks in our sample sitting outside the Low and Mid-Rise area — where that minimum is the only test that applies — 9 had the frontage and 8 had the land. 7 had both.

Both tests bite here in roughly equal measure, so a block needs to be unusual on two counts at once. That is why the number clearing them is small.

Low and Mid-Rise

13 of the 25 blocks sat inside the state Low and Mid-Rise area — within about an 800 m walk of a listed centre or station. Inside it the Housing SEPP overrides the LEP minimums: a dual occupancy on 450 m² with a 12 m frontage, terraces on 500 m² / 18 m, townhouses on 600 m² / 12 m and a manor house on 500 m² / 12 m, up to 9.5 m. That is what lifts the two-homes figure above; a block one street outside the line gets the LEP figure instead.

What else turned up

1 of 25 were on bushfire-prone land. Any of those takes a block out of the fast-track routes and into a full DA, so it changes the answer more than the lot size does.

How we got these numbers

We took 25 real Ryde street addresses from the NSW geocoder and ran every one through the same engine this site runs for you, reading the planning controls live. Nothing here is modelled or estimated.

It is a sample, not a census. The addresses are a spread across what the geocoder returns, so treat these as "of the 25 blocks we checked" rather than a figure for every block in Ryde. Your own block is the only one that answers for itself — that is what the box on the right is for.

630 m²15.2 m × 41 m
The typical block already clears the dual-occupancy minimum.
Check your own Ryde block

Enter the address — lot, frontage, zone, constraints and what it can carry.

Ryde people — agent · planner · architect · builder.
More: the City of Ryde guide · duplexes in Ryde · granny flats in Ryde.
Nearby suburbs — Denistone East · Putney · East Ryde · Gladesville · North Ryde · Tennyson Point · Denistone · Denistone West.
What would it cost to build? a duplex · terraces or townhouses · a knockdown rebuild · a manor house · a granny flat (Sydney build costs, Cost Checker).
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