NSW · Upper North Shore
Home builders in Gordon, Sydney
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 Gordon 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 Gordon. 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 Gordon
- Gordon is not a generic block
Mapped here: 3 residential zones, 2 overlay families, 103 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 Gordon 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 Gordon actually involves
Gordon is the density outlier on this stretch of the Upper North Shore. It carries the lowest heritage load in the cluster — 103 records against Wahroonga's 439 — and the highest upper height band, at 29 metres. If you are looking at the Upper North Shore for something other than a single house, Gordon is usually the reason.
Height is genuinely split here
Height is mapped on 125 parcels. The most common control is 9.5 metres, but it covers only 68 of them — around half, where in neighbouring St Ives the equivalent figure is closer to nine in ten. That is the practical difference: in Gordon, "what is the height limit" has no suburb-wide answer worth relying on. It is an address question, and the gap between the answers is 9.5 metres and 29 metres.
Three minimum lot size bands, not two
Gordon maps three minimum-lot-size bands where most of its neighbours map two, with 900–999 m² the most common. More bands across a 3.79 km² suburb means more boundaries between them, and more blocks where the band changes partway along a street.
Floor space ratio still caps the house
A floor space ratio of 0.3:1 applies to most mapped parcels, the same as the rest of Ku-ring-gai. It is worth saying plainly that a 29-metre height band does not mean a 29-metre building is achievable on your block — FSR, setbacks and the zone all bind first, and the height figure is the last constraint to bite, not the first.
Less heritage, but not none
103 records is light for Ku-ring-gai and heavy for most of Sydney. The same distinction applies as elsewhere in the council area: an item constrains a property, a conservation area constrains everything within it, and only the address will tell you which you are dealing with.
Trees and soil
St Andrews Forest and Gordon Glen sit within the suburb, and the council's tree controls are consequential rather than procedural. Acid sulfate soils are mapped here, so excavation depth is a design input — relevant for basements, pools and any levelling on the fall.
What to settle before you design
Which of the three lot bands applies, which height band the parcel sits in, and whether the block is inside a conservation area. In Gordon those three answers vary more between neighbouring blocks than they do in any other Ku-ring-gai suburb we have mapped, which is precisely why the suburb-level figure is the wrong thing to design against.
The lot-size split, in parcels
Gordon's three bands are not evenly weighted: 63 parcels at 900–999 m², 39 at 1,000–1,999 m² and 16 at 800–899 m². That is a genuinely mixed picture — around a third of mapped parcels sit in the large band and a further sixth in the smallest. In a suburb this size, that means the subdivision question has a different answer on adjacent streets, and it is the single most common thing people assume wrongly about Gordon.
Two kinds of heritage mapping
The heritage records here are general items and general conservation areas — no landscape or archaeological listings in the state's data for this suburb. With 103 records across 3.79 km², the density is low enough that many blocks are genuinely unaffected, which is exactly why the check is worth running rather than assuming: in Gordon the answer is more often "no" than it is in Wahroonga, and a "no" you have confirmed is worth something at design stage.
Why the height mapping is the real story
9.5 metres covers 68 of 125 mapped parcels. Put the other way: 57 parcels — nearly half — are mapped at something other than 9.5 metres, with the band running to 29. No other suburb we have mapped in Ku-ring-gai is split that evenly. Practically, it means that in Gordon the phrase "the height limit here" should be treated as meaningless until someone has read the parcel, and that two neighbours can be told two very different things by the same council.
What that means for who you hire
A builder whose Ku-ring-gai experience is entirely single houses on 9.5-metre blocks is not automatically the right choice for a Gordon parcel in the upper band, and the reverse is equally true. The useful question is not whether they have worked in the council area but whether they have worked on a block with your height and FSR mapping — and, if a conservation area applies, whether they have taken one through assessment.
What you are dealing with in Gordon
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 103 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 · 9.5m · 0.3:1 What may be built, and how much. Set parcel by parcel.
What is mapped in Gordon
Read from NSW ePlanning Spatial Viewer, not a summary of it.
- Council
- Ku-ring-gai Council
- Planning scheme
- Ku-ring-gai Local Environmental Plan 2015
- Overlays mapped here
- Heritage — Item - General · Heritage — Conservation Area - General
- Residential zones mapped
- R2 Low Density Residential
R3 Medium Density Residential
R4 High Density Residential - Bushfire-prone land
- Mapped in this suburb
- Mine subsidence district
- Not in one
- Heritage items mapped
- 103
- Minimum lot size
- 900-999 m² minimum (most common of 3 minimum-lot-size bands mapped in the suburb)
- Typical height limit
- 9.5m
- Floor space ratio
- 0.3:1
- Land reserved for acquisition
- Infrastructure · Public Recreation
- 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
The most common maximum building height mapped here is 9.5m (68 of 125 mapped parcels). Other controls that apply to a meaningful number of parcels run up to 29m — generally centres and larger sites, not a house block.
- Floor space ratio
A floor space ratio of 0.3:1 applies to most of the mapped parcels here (72 of 157). On an 800 m² block that is about 240 m² of floor area, every level counted.
- Land reserved for acquisition
Parts of Gordon are reserved for future public acquisition — infrastructure, public recreation. 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 Gordon
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 Gordon
Against the 3 residential zones mapped here, 2 overlay families, bushfire-prone land, 103 heritage records — and against which builders hold the right licence class for it, have done it before, and actually work under Ku-ring-gai 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 Gordon — 3 residential zones, 2 overlay families, 103 heritage records — and against which builders hold the right licence class, have built under these constraints before, and genuinely work under Ku-ring-gai 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 Gordon 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 Gordon 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 Gordon, 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 Gordon 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 Gordon
Questions about building in Gordon
How tall can I build in Gordon?
The most common maximum building height mapped in the suburb is 9.5m, on 68 of 125 mapped parcels. Controls up to 29m cover a meaningful share but concentrate around the station and centre, not on house blocks.
What zone is Gordon?
Low density, medium density and high density residential are all present. Which applies to your block changes what can be built there more than anything else on this page.
Is my Gordon house in a heritage conservation area?
It may be. 103 heritage item and conservation-area records intersect Gordon. A house does not have to be individually significant for conservation-area controls to apply to it.
Can I subdivide in Gordon?
It depends on the minimum lot size band mapped at the address. 900–999 m² is the most common of three bands mapped in the suburb, and the band is what governs, not the area of your block on its own.
Are acid sulfate soils an issue in Gordon?
One acid sulfate soil feature is mapped in the suburb. Worth checking at the address, but rarely the binding constraint here.
What to ask a builder about a block in Gordon
Each one is here because of something mapped in Gordon. Take them to whoever quotes.
- 01
Which of the 3 residential zones mapped in Gordon covers this address, and what does that one permit that the others do not?
- 02
What bushfire attack level have you built to in Gordon before, and what did it change in the glazing, decking and screening?
- 03
Have you had an application through Ku-ring-gai 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 Gordon, not suburb-wide.
Local landmarks in Gordon
- Gordon Golf Course
- Annie Forsyth Wyatt Garden
- St Andrews Forest
- Governor Phillip Reserve
- Gordon Glen
- Gordon Recreation Grounds
- Gordon Cemetery
- East Gordon Park / Darnley Oval
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 Gordon, we say so. That is a real answer we give, and the empty builder list above is the proof we mean it.
Building in Gordon?
Licence checked with NSW Fair Trading, insurance sighted, still trading, genuinely working in Gordon. 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 Gordon
8 named watercourses are mapped across Gordon. At that density the buildable ground is largely what sits between them, and the gullies they run in set the fall — which decides earthworks long before the floor plan does.
- Amaroo Gully
- Blackbutt Creek
- Falls Creek
- High Ridge Gully
- Honeysuckle Creek
- Links Creek
- Rocky Creek
- Stony Creek
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.