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Sydney and Inner West councils

Private building certifier in Newtown

A council boundary splits Newtown, with the Inner West covering the larger share and Sydney’s city council the remainder. As your certifier, we start by checking which council your terrace falls under.

NSW 2042

Class 1 homes and Class 10 structures

Local rules

King Street, terrace rows and two councils

A suburb of terraces and flats

The 2021 Census found 14,690 residents in Newtown, living in 7,691 private dwellings. Attached homes, meaning semis, terraces and townhouses, were 52.0% of occupied dwellings. Flats were 39.8% and separate houses only 5.0%. These figures span both councils.

The Sydney council side

Work here follows Sydney LEP 2012 (the local environmental plan), with detail in Sydney DCP 2012 (the development control plan). The DCP values consistent terrace roofs, the upper outlines of heritage buildings and narrow side streets. It moves car access to the back lanes and rules out new crossings from King Street. Rear additions are open to consideration when the front scale and the first roof form remain intact. On the southern retail strip, an extra storey stepped back behind the frontage may be considered where heritage and the homes behind are protected.

The Inner West side

Work here follows Inner West LEP 2022, with design detail in the Marrickville DCP 2011. That plan describes the shops along Enmore Road and King Street as a continuous heritage frontage. Behind them sit small lots of terraces and semis, mixed with some old industrial buildings and newer flats. Your address decides which council's plan applies.

Typical work

Common projects and how they get approved

What owners build here

  • Rear living additions. Yards are tight and neighbours near, so judge depth and height together, testing each against nearby windows, sunlight and the yard left over.
  • Attic and roof-space rooms. Keep the original roof readable from the main street, including rooflights and dormers.
  • Lane garages and studios. On the City side, rear lanes are where car access belongs. Check the lane's width and the studio's intended use.
  • Internal terrace upgrades. Party walls, plumbing shared with next door, and fire separation need attention.

Shop-top flats, shopfronts and apartment buildings belong to other building classes, so a certifier licensed for them must take them on.

How approval usually works

Some minor work is exempt from approval. Where every code standard is met, a certifier may be able to issue a complying development certificate (CDC) quickly. Heritage mapping often limits that in Newtown, so many projects need a development application (DA) to the right council before a construction certificate.

The big traps are copying an approval from across the council line, borrowing the bulk of a shop row for a small house, and assuming rear work escapes heritage review. Draw a section through the current house and the new work together, and include the rear neighbours.

Send your survey, heritage details and photos of front and rear. CertifiBuild confirms the council and guides the job from that first check.

Local questions

Questions we hear about this suburb.

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

See the council page

Which council assesses my Newtown extension?

That turns on where the council line runs past your lot. The Inner West takes in most of Newtown, and Sydney’s city council looks after the remainder. Confirm your lot using the state’s map of council areas or a planning certificate. The City side follows the Sydney local environmental plan and development control plan of 2012, while the Inner West side uses the Inner West Local Environmental Plan 2022 with the Marrickville Development Control Plan 2011. Two terraces facing each other can fall under different plans.

Where can a garage go on a Newtown terrace close to King Street?

In the City council’s part of Newtown, vehicles are meant to enter from back lanes, and new driveway crossings off King Street are ruled out. If your terrace backs onto a usable lane, a garage at the rear may be possible, provided it meets heritage and height controls. Check the lane’s width and whether you have lawful access to it. Room inside the house for a car does not make a street crossing acceptable. A survey of the rear boundary and lane helps from day one.

Should my Newtown rear addition match the height of the shops nearby?

No. The commercial strip does not set a height benchmark for a house behind it. Both councils’ plans describe quieter residential streets behind the shops on the main roads, each with its own scale and character. Yards are tight and neighbours close, so depth and height are judged against nearby windows, sunlight and the yard left over. Draw a section through your house, the new work, the neighbouring roofs and the rear yards so the work is judged in its true setting.

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.