NSW · Wollongong & Illawarra
Home builders in North Wollongong
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 North Wollongong 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 North Wollongong. Then one name and the reasoning behind it — or a straight no.
- Costs you nothing, ever
- No obligation to use them
- Details never sold
Why this is harder than it looks in North Wollongong
- North Wollongong is not a generic block
Mapped here: 3 residential zones, 3 overlay families, 11 heritage records, bushfire-prone land. A builder who prices the house and discovers the site is a builder whose quote moves — and the variations land on you, not on them. The ones who work North Wollongong regularly already know which of these reach which streets.
- A current licence tells you nothing about solvency
Every one of the companies behind that figure held a valid licence the day before it failed. The certificate on the wall says they are permitted to build. It does not say they can pay their framer on Friday.
What building in North Wollongong actually involves
North Wollongong's mapped floor space ratio is 1.5:1 and its height map runs to 22 m. On almost every page of this site those figures are 0.5:1 and 8.5 m. Here the controls do not describe houses — they contemplate apartment development, and that changes which of the other layers matter.
A ratio three times the suburban figure
A floor space ratio of 1.5:1 means a 600 m² parcel carries in the order of 900 m² of floor area counted across every level. That is not a large house; it is a small apartment building, and it is mapped on ten of the 23 parcels the layer reaches. The height tells the same story from the other direction: the most common mapped value is 9 m, on only five of 25 parcels, while the controls reach 22 m. So neither figure describes the suburb — the ratio is mapped on fewer than half the parcels it covers and the modal height applies to a fifth of them. What the two together establish is that this is a locality where the question "how many dwellings" is live at the address, and where a figure taken from the suburb will be wrong in one direction or the other.
Which makes twenty soil features a basement problem
Twenty acid sulfate soil features are mapped across 2.42 km². On a suburb of detached houses that would be a question about footings and the occasional cut. Where the controls contemplate apartments it is a basement question, because parking on a constrained urban parcel goes underground — and a basement is the excavation that engages these soils fully rather than marginally. The requirement scales with how deep and how wide the excavation goes, and the spoil is neutralised and retained under an approved plan rather than carted off, so the volume is what drives the cost. On a parcel where the ratio makes a multi-dwelling project worth pursuing, the soils investigation is not due diligence. It is part of the feasibility.
Eleven heritage records, including an area control
Seven individual items, three landscape items and one general conservation area are mapped. The area control is the one that bears on a redevelopment proposal most directly, because it applies to parcels inside its boundary whether or not they are named and it is assessed on effect rather than compliance — and the parcels with development potential in an older coastal suburb tend to be the ones nearest the established centre. The landscape records concern the setting and the ground, which on a basement project is a second reason to settle the earthworks early.
Three zones, and the rest of the readings
Zoning runs from general residential through low density to medium density. One minimum-lot-size band is mapped, 400–449 m² on six parcels. Five bushfire-prone features are recorded, in a buffer class and the first vegetation category only, and one parcel is reserved for local road. Fairy Creek, Cabbage Tree Creek and the Towradgi Arm are the recorded watercourses, and the suburb lies outside every declared mine subsidence district.
Establish the yield, then the dig
The mapped ratio and height at the specific address, because neither can be taken from the suburb and together they decide whether there is a multi-dwelling project at all. Then the soils, scoped to the basement the ratio implies. Then the conservation area boundary. Then the zone and the lot band.
One consequence of a mapped ratio this high
Where the controls contemplate apartments, the arithmetic of a purchase changes shape. On a detached-housing parcel the land price is compared against what one dwelling is worth. Here it has to be compared against what the permitted floor area is worth once built, less the cost of building it — and that calculation is sensitive to the ratio, the height and the parking solution all at once. A parcel mapped at 1.5:1 and one mapped at a suburban ratio a street away are not comparable sales in any useful sense, because they are not selling the same thing. Reading the two figures at the address before making an offer is the whole of the diligence that matters here.
Everything else on this page is quick by comparison.
What you are dealing with in North Wollongong
Six things a builder prices differently. This is the suburb-level picture — which of them reaches your block is an address check.
- Bushfire Mapped BAL assessment; glazing, decking and screening spec.
- Flood Not checked Held in each council's own Flood Planning Map rather than in a statewide layer
- Heritage 11 records Impact statement; limits demolition, form and materials.
- Slope Not checked Published by individual councils rather than as a statewide layer
- Soil Acid sulfate Below trigger depth: management plan, treatment, disposal.
- Density controls 3 zones · 9m · 1.5:1 What may be built, and how much. Set parcel by parcel.
What is mapped in North Wollongong
Read from NSW ePlanning Spatial Viewer, not a summary of it.
- Council
- Wollongong City Council
- Planning scheme
- Wollongong Local Environmental Plan 2009
- Overlays mapped here
- Heritage — Item - General · Heritage — Item - Landscape · Heritage — Conservation Area - General
- Residential zones mapped
- R1 General Residential
R2 Low Density Residential
R3 Medium Density Residential - Bushfire-prone land
- Mapped in this suburb
- Mine subsidence district
- Not in one
- Heritage items mapped
- 11
- Minimum lot size
- 400-449 m² minimum (most common of 1 minimum-lot-size bands mapped in the suburb)
- Typical height limit
- 9m
- Floor space ratio
- 1.5:1
- Land reserved for acquisition
- Local Road
- Acid sulfate soils
- Mapped in this suburb
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.
Bushfire categories mapped here
Worth knowing before you budget
- Building height
No single height control covers much of North Wollongong: the most common is 9m, on 5 of 25 mapped parcels. Height here is set block by block. Other controls that apply to a meaningful number of parcels run up to 22m — generally centres and larger sites, not a house block.
- Floor space ratio
A floor space ratio of 1.5:1 applies to most of the mapped parcels here (10 of 23). On an 800 m² block that is about 1200 m² of floor area, every level counted.
- Land reserved for acquisition
Parts of North Wollongong are reserved for future public acquisition — local road. A reservation is mapped to specific land, so whether it touches your block has to be checked at the address.
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 North Wollongong
Confirmed with the builder against the suburbs they genuinely service — not a radius drawn on a map.
How this works
- 01Tell us about the build
Seven questions, about three minutes.
- 02We match it against North Wollongong
Against the 3 residential zones mapped here, 3 overlay families, bushfire-prone land — and against which builders hold the right licence class for it, have done it before, and actually work under Wollongong City Council.
- 03One 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
- One builder, not a list
We read your brief against what is actually mapped in North Wollongong — 3 residential zones, 3 overlay families, 11 heritage records — and against which builders hold the right licence class, have built under these constraints before, and genuinely work under Wollongong City Council. You get one name and the reasoning in writing.
- Or a straight no
The same business day you get one of two things: our recommendation, with the reasons — or a plain email saying we have not got a builder in North Wollongong we would put our name to yet, and what we are doing about it. No drip campaign, no being passed around.
- It costs you nothing, ever
The builder pays us, and only if you sign with them. You are never charged, and you are never under any obligation to use the builder we name. How the fee works.
We are not a builder, we do not manage your build, and we do not hold your money.
Fair questions before you send anything
- You have no builders listed in North Wollongong yet. What use is that?
A fair question, and the honest answer is that a list is not what we do. We do not publish a builder until the licence is checked, the insurance is sighted and we have confirmed they are still trading — so an empty list here means we have not finished that work in North Wollongong, not that we cannot help. Send the brief and we go and find one for your block. If we cannot, you get told that, the same day, rather than being added to a mailing list.
- Why not just get three quotes myself?
You can, and for a simple job you probably should. The difficulty on a block in North Wollongong is that quotes are only comparable when they assume the same things — and with 3 residential zones mapped here, two builders can price the same house against different assumptions about the site and both be quoting honestly. Sorting that out is the part we do.
Builders serving North Wollongong
Questions about building in North Wollongong
What can be built in North Wollongong?
More than on most pages of this site. The mapped floor space ratio is 1.5:1 and the height map runs to 22 m — elsewhere those figures are typically 0.5:1 and 8.5 m. The controls contemplate apartment development.
What does 1.5:1 actually mean?
A 600 m² parcel carries in the order of 900 m² of floor area counted across every level. That is not a large house; it is a small apartment building. It is mapped on ten of the 23 parcels the layer reaches.
Can I take those figures from the suburb?
No. The ratio covers fewer than half the parcels it reaches and the modal height of 9 m applies to only five of 25. A figure taken from the suburb will be wrong in one direction or the other.
How do the soils interact with that?
Directly. Twenty acid sulfate features are mapped, and where the controls contemplate apartments the excavation is a basement, because parking on a constrained urban parcel goes underground. A basement engages these soils fully rather than marginally.
So when should I investigate the soils?
As part of the feasibility, not as due diligence. The requirement scales with how deep and how wide the excavation goes, and the spoil is neutralised and retained under an approved plan rather than carted off, so the volume is what drives the cost.
Is there heritage?
Eleven records: seven individual items, three landscape items and one general conservation area. The area control bears most directly on a redevelopment proposal, and the parcels with development potential in an older coastal suburb tend to be nearest the established centre.
What to ask a builder about a block in North Wollongong
Each one is here because of something mapped in North Wollongong. Take them to whoever quotes.
- 01
Which of the 3 residential zones mapped in North Wollongong covers this address, and what does that one permit that the others do not?
- 02
What bushfire attack level have you built to in North Wollongong before, and what did it change in the glazing, decking and screening?
- 03
Have you had an application through Wollongong City Council where a heritage control applied, and how long did the assessment take?
- 04
What height control is mapped at this address? It is set block by block in North Wollongong, not suburb-wide.
Local landmarks in North Wollongong
- Wollongong Scouts Reserve
- Stuart Park
- Puckeys Estate Reserve
- J P Galvin Park
- Brandon Park
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 North Wollongong, we say so. That is a real answer we give, and the empty builder list above is the proof we mean it.
Building in North Wollongong?
Licence checked with NSW Fair Trading, insurance sighted, still trading, genuinely working in North Wollongong. If we cannot find one worth recommending, we will say so.
Find my builder — free →Free · about 3 minutes · no obligation · your details are never sold
Named watercourses in North Wollongong
3 named watercourses are mapped in North Wollongong. On any individual block the question is which of them is nearest, because that is what the setback is offset from and what the flow path follows.
- Cabbage Tree Creek
- Fairy Creek
- Towradgi Arm
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.