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Nannup — 245.15 km². Boundary from the ABS Australian Statistical Geography Standard 2021, simplified. The same boundary every figure on this page was read against.

WA · Busselton & Margaret River

Home builders in Nannup

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 Nannup job can still pay its framer on Friday. We run the Four-Point Builder Check™: licence with Building and Energy WA, insurance sighted, still trading, and genuinely working in Nannup. Then one name and the reasoning behind it — or a straight no.

Find my builder — free 3 minutes · no phone number · you pay nothing, ever
  • Costs you nothing, ever
  • No obligation to use them
  • Details never sold
Shire of NannupNannup Local Planning Scheme No. 4 Coastal
2,361Construction companies entered external administration in 2024–25 — more than any other industry in Australia (ASIC)
8Overlay families mapped in Nannup, each one something a builder prices differently
42Heritage records intersecting Nannup. Your own house need not be listed for them to reach your project

Why this is harder than it looks in Nannup

Have us check instead — free →

Coastal — the kind of build this page is about. A drawing, not a photograph of a house in Nannup.

What building in Nannup actually involves

Nannup is 245.15 km² of the Blackwood valley in Western Australia's south west, coded R5 to R40, and carrying a special control area most of the state does not: the Blackwood precinct, alongside two separate public drinking water source protections.

The Blackwood precinct and two water protections

SCA3 — Blackwood precinct, SCA2 — Public drinking water source protection and a further Special control area — Public drinking water source area are all mapped. A drinking water source protection reaches what may be done on land rather than what may be built on it: on an unsewered lot that governs effluent disposal, chemical storage and fill, which is the single most consequential decision on a rural block and the one most often left until last.

Coded R5 to R40 on a 245 km² boundary

R5, R15, R20, R30 and R40 are all mapped under the Nannup Local Planning Scheme No. 4. R5 is large-lot rural-residential living; R40 contemplates grouped dwellings in the townsite. On a boundary this size those codes are nowhere near each other, and the code on the parcel sets lot size, setbacks and open space before anything else is decided.

Residential, rural residential and urban development

Three zones are mapped: Residential, Rural residential and Urban development. Urban development is not a settled answer — it marks land where the detailed subdivision pattern is still to be resolved, which makes it a timing question as much as a planning one.

Bushfire across seven features, in forest country

Part of Nannup is inside a designated Bush Fire Prone Area across seven mapped features. In the karri and jarrah country of the south west, a Bushfire Attack Level assessment reaches siting, access and defendable space as well as materials — it can decide where on a large block a house is permitted to go, which is a decision made once.

Forty-two heritage places, and a flood control area

Nannup holds 42 heritage places, with a Special control area — Heritage mapped over the townsite. A Special control area — Flood prone area also applies, following the Blackwood River. Heritage attaches to specific places rather than to the whole shire, so whether it reaches a parcel is an address check.

What to establish on a Nannup block

The drinking water source position first, because on an unsewered lot it decides effluent and therefore what the land can carry. Then the R-Code and the zone. Then bushfire siting, because on forest country it reaches where rather than only what. Then the heritage and flood control areas.

What you are dealing with in Nannup

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 Nannup

Read from Landgate SLIP, not a summary of it.

Council
Shire of Nannup
Planning scheme
Nannup Local Planning Scheme No. 4
Overlays mapped here
SCA2 – Public drinking water source protection · SCA3 – Blackwood precinct · Special control area - Development control area/plan · Special control area - Flood prone area · Special control area - General · Special control area - Heritage · Special control area - Infrastructure · Special control area - Public drinking water source area
Residential zones mapped
Residential
Rural residential
Urban development
Bushfire-prone land
Mapped in this suburb
Heritage places mapped
42
Urban growth area
Yes
R-Code density
R5 to R40

Planning data from Landgate SLIP (CC BY 4.0), read 2026-09-19. Suburb-level, not a report on your block — check your address on the WA planning scheme maps.

Residential density codes mapped here

R5R10R12.5R15R17.5R20R25R30R35R40
Each code sets a different minimum lot size, setback and site coverage. Marked codes are mapped somewhere in Nannup; which one covers a particular lot is an address question.

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 Building and Energy WA's own public register — number, class and status, with the date we looked recorded.

  • 02 · Insurance

    Public liability plus whatever warranty or indemnity cover WA 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 Nannup

    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 Nannup

    Against the 3 residential zones mapped here, 8 overlay families, bushfire-prone land, 42 heritage records — and against which builders hold the right licence class for it, have done it before, and actually work under Shire of Nannup.

  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 Nannup.

Fair questions before you send anything

Builders serving Nannup

None verified in Nannup 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 Nannup

What is the Blackwood precinct?

A special control area mapped over parts of Nannup, alongside two separate public drinking water source protections. Special control areas sit over the zone and add their own requirements.

What does the drinking water source protection mean for building?

It reaches what may be done on the land rather than what may be built on it. On an unsewered lot that governs effluent disposal, chemical storage and fill — the most consequential decision on a rural block.

What R-Code applies in Nannup?

R5, R15, R20, R30 and R40 are mapped under the Nannup Local Planning Scheme No. 4. R5 is large-lot rural-residential living; R40 contemplates grouped dwellings in the townsite.

What zone is Nannup?

Residential, Rural residential and Urban development. Urban development marks land where the detailed subdivision pattern is still to be resolved, which is a timing question as much as a planning one.

Is Nannup bushfire-prone?

Part of Nannup is inside a designated Bush Fire Prone Area across seven mapped features. In karri and jarrah country the assessment reaches siting, access and defendable space as well as materials.

Is Nannup heritage-affected?

42 heritage places are recorded, with a Special control area — Heritage mapped over the townsite. Heritage attaches to specific places, so whether it reaches a parcel is an address check.

What to ask a builder about a block in Nannup

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

  1. 01

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

  2. 02

    What bushfire attack level have you built to in Nannup before, and what did it change in the glazing, decking and screening?

  3. 03

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

  4. 04

    What R-code is this block, and what does it set for minimum and average site area per dwelling?

Local landmarks in Nannup

Named plans that apply in Nannup

Structure plans covering land here, as the authority names them. Which one governs your lot decides its density, layout and staging — check the address before you assume the zone alone sets the rules.

Source: catalogue.data.wa.gov.au/dataset/local-planning-scheme-zones-and-reserves-dop-025, read 2026-09-19.

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 Nannup, we say so. That is a real answer we give, and the empty builder list above is the proof we mean it.

Building in Nannup?

Licence checked with Building and Energy WA, insurance sighted, still trading, genuinely working in Nannup. If we cannot find one worth recommending, we will say so.

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