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Canterbury-Bankstown Council

Private building certifier in Earlwood

Most homes in Earlwood are separate houses, many on sloping streets near the Cooks River. Certification here focuses on ground levels, the existing structure and which controls truly apply to your particular lot.

NSW 2206

Class 1 homes and Class 10 structures

Local rules

Earlwood sites, slopes and controls

A suburb of houses

In 2021, 18,053 people were counted in Earlwood, with 6,726 private dwellings. Among occupied homes, 80.1 per cent were freestanding houses, 8.3 per cent semis and townhouses, and 11.5 per cent flats. Extending, raising or rebuilding a family home is the usual project, often on a block with a noticeable fall. Retaining part of an older house means checking its footings and roof frame.

Planning framework

The Canterbury-Bankstown Local Environmental Plan 2023 controls zoning and height. Council's 2023 DCP has one set of residential rules for the old Canterbury council area and different provisions for the Earlwood local centre. A house and a shopfront are therefore checked against different parts of the plan.

Undercliffe Bridge and the river

The DCP gives the Undercliffe Bridge precinct, a mixed-use area beside the Cooks River, its own stepped building forms, podium setbacks and view corridors to the foreshore. Those controls apply only within the precinct, where the LEP height limit continues to operate. Nor does a riverside location prove that flooding affects a lot. Ask Council for the flood information on your own property.

Typical work

Common projects and how they get approved

What owners build here

Popular Earlwood projects include:

  • Rear living additions. Use surveyed ground levels, not assumptions about block shape.
  • Second storeys. Check whether the existing footings and frame can carry the load.
  • Garages under the house. Draw the digging, retaining walls and drainage fully, because a lower level may be counted as a storey.
  • Pools and granny flats. Suitable on some lots, depending on levels, access and site area. A pool on a slope often needs retaining walls and a barrier designed as one package.
  • Decks and carports. On steep blocks, check deck height above ground and privacy.

Mixed-use developments in the centre or the Undercliffe precinct fall beyond Class 1 and 10 work.

How approval usually works

Some minor work can be exempt. A CDC, a fast-track approval from a certifier, can cover many additions and new houses that meet the state codes. If flood controls apply, the digging exceeds the limits or the design breaks the standards, the path is a DA through council, with a CC to follow. On a sloping block, show the full cut, fill and drainage path on the plans, because a lower floor that seems buried on the floor plan can still stand out on the side view. Start with a detailed survey showing levels and a flood certificate where relevant. CertifiBuild then works out the pathway and stays with you through each inspection.

Local questions

Questions we hear about this suburb.

No two lots in Earlwood are the same. Give us your address and we will check every map that affects it.

See the council page

Do the Undercliffe Bridge rules apply to my Earlwood house?

Only when your lot is within the Undercliffe Bridge precinct. The 2023 development control plan (DCP) gives that mixed-use riverside area its own stepped building forms, coordinated podiums and views toward the foreshore, while the local environmental plan (LEP) height limit keeps operating there too. For an ordinary Earlwood house outside it, the residential rules written for the old Canterbury area, plus the LEP height map, are what count. Check whether the precinct boundary takes in your address, and set aside those mixed-use envelopes when planning a home extension.

Can I dig out a garage under my Earlwood home?

Often, but it needs careful documentation. Earlwood blocks frequently slope, so a garage under the house relies on surveyed levels, full sections, retaining walls and a drainage path. A lower floor that looks buried on the plan can still stand out in elevation and may count as a storey, and the digging can affect next door’s ground. Excavation beyond the code limits generally rules out a complying development certificate (CDC), leaving a development application (DA). Resolve the complete design first, then pick the approval pathway.

Does living near the Cooks River make my house flood affected?

Not necessarily. Many Earlwood streets run down toward the Cooks River, but a riverside setting alone is no proof of flooding on a given lot. The latest council mapping and the flood information issued for your property are the only reliable answer. If flood controls do affect the lot, a complying development certificate (CDC) is usually out and a development application (DA) is needed. Request the flood certificate for your address before locking in floor levels or planning any basement, lower garage or deep excavation is planned.

Building in this suburb?

Send us the address first.

We check the local maps for your lot, confirm the approval path and quote in writing.