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Randwick — 5.31 km². Boundary from the ABS Australian Statistical Geography Standard 2021, simplified. The same boundary every figure on this page was read against.

NSW · Sydney — Eastern Suburbs

Home builders in Randwick

A builder’s licence is permission to trade. It is not a solvency test. 2,361 construction companies entered external administration last financial year, more than any other industry in the country — and no regulator checks whether the one quoting your Randwick job can still pay its framer on Friday. We run the Four-Point Builder Check™: licence with NSW Fair Trading, insurance sighted, still trading, and genuinely working in Randwick. Then one name and the reasoning behind it — or a straight no.

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  • Details never sold
Randwick CouncilRandwick Local Environmental Plan 2012 Knockdown rebuild
2,361Construction companies entered external administration in 2024–25 — more than any other industry in Australia (ASIC)
3Overlay families mapped in Randwick, each one something a builder prices differently
258Heritage records intersecting Randwick. Your own house need not be listed for them to reach your project

Why this is harder than it looks in Randwick

Have us check instead — free →

Knockdown rebuild — the kind of build this page is about. A drawing, not a photograph of a house in Randwick.

What building in Randwick actually involves

Two minimum-lot-size bands are mapped across Randwick and they are almost exactly the same size: 400–449 m² on 57 parcels and 250–299 m² on 56. The height and the floor space ratio here are settled; the lot minimum is close to a coin flip, and it is the control that decides whether a block can be divided.

Two bands, nearly tied, with different consequences

A minimum lot size governs subdivision, so the difference between those two bands is the difference between a holding that can be split and one that cannot. Where one band covers four parcels in five, a buyer can reason from the suburb. Where two bands are mapped in near-equal measure, there is no suburb-level answer at all — the parcel either sits in a part of Randwick where 400–449 m² applies or in a part where 250–299 m² does, and which one it is changes what the land is worth to a developer and what a long-term owner can eventually do with a large garden. The two bands are also close enough together that an eyeballed block size will not tell you which applies; this is a map question, not a tape-measure question.

The envelope, by contrast, is predictable

A maximum height of 9.5 m applies to 176 of 305 mapped parcels, with controls running to 12 m, and a floor space ratio of 0.5:1 to 111 of 321 — on an 800 m² block, about 400 m² of floor area with every level counted. Both are genuine majorities, so a two-storey house of that order is a reasonable starting assumption for most of the suburb. R2 Low Density Residential is the dominant zone, with R1 General Residential and R3 Medium Density Residential also mapped.

Heritage in three classes, including below ground

Two hundred and fifty-eight heritage records are mapped across 5.31 km²: 243 general items, 13 general conservation areas and 2 archaeological items. The conservation areas govern new work across an area, so an unlisted house can still be assessed on how it sits in its street. The archaeological pair concern what is below the surface, which bears on excavation rather than appearance — relevant if a basement or a deep service run is contemplated. Randwick Racecourse, St Judes Cemetery and Randwick Environment Park are among the named local features.

What the hazard layers returned

Three hazard registers were queried for this suburb and all three came back empty: the bushfire-prone land map holds nothing over Randwick, the acid sulfate soils layer holds nothing, and the suburb falls outside every declared mine subsidence district. Each of those is an answer obtained from the register rather than a question left unasked — which matters on an eastern suburbs block, where the absence of a bushfire assessment and of a soils trigger is a real saving against an equivalent build on the city fringe.

Check the band before you price the land

Which of the two lot bands applies, because it is the only control here without a suburb-level answer and it decides whether the land can be divided. Then the heritage position across all three classes. Then whether the parcel sits in the 9.5 m and 0.5:1 majority. Then the zone, since R1, R2 and R3 are all mapped.

What you are dealing with in Randwick

Six things a builder prices differently. This is the suburb-level picture — which of them reaches your block is an address check.

What is mapped in Randwick

Read from NSW ePlanning Spatial Viewer, not a summary of it.

Council
Randwick Council
Planning scheme
Randwick Local Environmental Plan 2012
Overlays mapped here
Heritage — Item - General · Heritage — Conservation Area - General · Heritage — Item - Archaeological
Residential zones mapped
R1 General Residential
R2 Low Density Residential
R3 Medium Density Residential
Bushfire-prone land
None mapped
Mine subsidence district
Not in one
Heritage items mapped
258
Minimum lot size
400-449 m² minimum (most common of 2 minimum-lot-size bands mapped in the suburb)
Typical height limit
9.5m
Floor space ratio
0.5:1
Land reserved for acquisition
Infrastructure
Acid sulfate soils
None mapped

Planning data from NSW ePlanning Spatial Viewer (CC BY 4.0), read 2026-09-20. Suburb-level, not a report on your block — check your address on the NSW Planning Portal.

Overlay families mapped here

Heritage — Item…Heritage — Cons…Heritage — Item…
Each is a separate assessment with its own trigger, and most cover part of the suburb rather than all of it. Which of them reaches a particular block is an address question.

Worth knowing before you budget

The mechanism

The Four-Point Builder Check™

Every one of them is something you could do yourself. What we sell is that it has been done, dated and published — and repeated on a schedule, because a check that happened once is worth nothing.

  • 01 · Licence

    Looked up on NSW Fair Trading's own public register — number, class and status, with the date we looked recorded.

  • 02 · Insurance

    Public liability plus whatever warranty or indemnity cover NSW requires. Sighted by us, not self-declared on a form.

  • 03 · Still trading

    Solvency re-checked on a schedule. A licence stays current right up until the day a company fails.

  • 04 · Works in Randwick

    Confirmed with the builder against the suburbs they genuinely service — not a radius drawn on a map.

Have us run the check — free →

How this works

  1. 01
    Tell us about the build

    Six questions, about three minutes.

  2. 02
    We match it against Randwick

    Against the 3 residential zones mapped here, 3 overlay families, 258 heritage records — and against which builders hold the right licence class for it, have done it before, and actually work under Randwick Council.

  3. 03
    One recommendation, with the reasoning

    Not six quotes to sift. We negotiate on your behalf; you deal with the builder directly. Builders pay us, only once you sign.

What you get, and what it costs you

We are not a builder, we do not manage your build, and we do not hold your money.

A completed two-storey contemporary Australian home at dusk, built around a retained eucalypt.
Illustrative. We do not publish project photography until a builder we have checked gives us one of their own — so this is not a build of ours and not a house in Randwick.

Fair questions before you send anything

Builders serving Randwick

None verified in Randwick yet. We will not list one we have not checked — give us the brief and we will go and find one. Tell us what you're building →

Questions about building in Randwick

What is the minimum lot size in Randwick?

Two bands are mapped and they are almost tied: 400–449 m² on 57 parcels and 250–299 m² on 56. There is no suburb-level answer — the parcel sits in one or the other, and the two are close enough that an eyeballed block size will not tell you which.

Why does the band matter?

A minimum lot size governs subdivision, so the difference between those bands is the difference between a holding that can be split and one that cannot. It changes what the land is worth to a developer and what an owner can eventually do with a large garden.

What is the height limit?

9.5 m on 176 of 305 mapped parcels, with controls running to 12 m. That is a genuine majority, so a two-storey house is a reasonable starting assumption for most of the suburb.

How much floor area does that allow?

A floor space ratio of 0.5:1 applies to 111 of 321 mapped parcels — on an 800 m² block, about 400 m² of floor area with every level counted.

How much of Randwick is heritage-affected?

258 records across 5.31 km²: 243 general items, 13 general conservation areas and 2 archaeological items. The conservation areas mean an unlisted house can still be assessed on how it sits in its street.

What did the hazard registers return?

All three came back empty: no bushfire-prone land over Randwick, no acid sulfate soils, and the suburb falls outside every declared mine subsidence district. Each is an answer obtained from the register rather than a question left unasked.

What to ask a builder about a block in Randwick

Each one is here because of something mapped in Randwick. Take them to whoever quotes.

  1. 01

    Which of the 3 residential zones mapped in Randwick covers this address, and what does that one permit that the others do not?

  2. 02

    Have you had an application through Randwick Council where a heritage control applied, and how long did the assessment take?

  3. 03

    What height control is mapped at this address? It is set block by block in Randwick, not suburb-wide.

  4. 04

    What floor space ratio applies at the address, and what floor area does that actually allow on this block?

Local landmarks in Randwick

No catch

What you are agreeing to

  • Nothing. There is no contract with us, no account to create, no card, and nothing to cancel.
  • No obligation to use whoever we recommend. Take the name and the reasoning and do what you like with it, including nothing.
  • No phone number needed to start. Give us one if you want to be called; otherwise we write.
  • One builder contacts you, not six. And only after you have seen the brief and said yes.
  • Your details go to that builder and nobody else. Never sold, never auctioned, never shared with a panel.
  • If we have nobody in Randwick, we say so. That is a real answer we give, and the empty builder list above is the proof we mean it.

Building in Randwick?

Licence checked with NSW Fair Trading, insurance sighted, still trading, genuinely working in Randwick. If we cannot find one worth recommending, we will say so.

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Named watercourses in Randwick

Glebe Gully is the one named watercourse mapped in Randwick. Where a block sits relative to it is a design input rather than a view: it sets the riparian setback and, in a heavy event, the overland flow path.

Read from the NSW Water Theme, which maps gazetted watercourses only. A constructed channel or a stormwater drain is not in this list and can still carry water across a block.