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Concrete North Shore

Shale clay ridges over sandstone gullies

The North Shore runs along shale-capped ridges with sandstone gullies falling away on either side. Homes on the ridge tops sit on clay, while blocks that slope towards the gullies hit sandstone, sometimes within a few hundred millimetres of the surface. Sloping driveways need careful levels, step-downs and often a pump because the truck can't get close to the pour. Large established trees are common, and councils such as Ku-ring-gai protect them, so excavation near tree roots has to be planned before any concrete is quoted.

Concrete prices on the North Shore

From our calculator: N25 concrete, SL72 mesh, good truck access, GST included. Suburbs further from the CBD carry a delivery surcharge per load.

40m² drivewaymetro zone (+$85)outer zone (+$220)
Broom finish, level site$8,100–$8,800$8,300–$9,000
Exposed aggregate, level site$9,850–$10,550$10,000–$10,700
Replacing an old concrete driveway$11,300–$14,250$11,500–$14,400
Sloping site, 100–300mm cut, pump$11,500–$13,900$11,650–$14,100

Estimates only, confirmed at a free site inspection.

What to plan for on the North Shore

Heritage conservation areas

In a heritage conservation area, your council can require approval to change a front driveway, path or fence. Plain, broom or exposed aggregate finishes in muted tones are usually easier to get approved than bright colours or stamped patterns.

Strata approval

Work on common property needs owners corporation approval, and building managers often ask for the contractor's insurance certificates and a work method statement. Start that early: it's usually the longest lead time on a strata job.

Protected trees

Your council protects significant trees, and roots under a driveway are a common cause of cracking. We check root zones before digging, and may need to adjust levels or joint placement rather than cut major roots.

Sloping driveways

Levels have to be set at the kerb, the garage and every change of grade so cars don't scrape. Expect a cut at the top or fill at the bottom, and a pump if the truck can't park within 4–5 metres of the pour.

Councils in this area: Hornsby Shire Council, Ku-ring-gai Council, Lane Cove Council, Mosman Council, North Sydney Council, Willoughby City Council. Each approves driveway crossings on its own footpaths and sets the levels they must match.

Council driveway and setback rules on the North Shore

Each council sets its own rules for crossings, driveway widths, finishes, garages and front setbacks. Summarised from their own documents, with every rule linked to its source.

Willoughby City Council

Willoughby Vehicle Crossing Guidelines

Ku-ring-gai Council

Ku-ring-gai DCP, Part 4 Dwelling Houses

  • Crossing & approvals

    Properties with a street frontage under 18m get one driveway; frontages over 18m can have up to two. The crossing can be no wider than 3.5m at the front boundary, narrower where trees would be affected.

    Ku-ring-gai DCP Part 4, 4B.2 Driveways (3)–(5)
  • Driveway

    Driveways and crossings must minimise disturbance, including changed soil levels, in the tree protection zones of protected trees. Porous driveways, runoff onto garden beds and planting strips down the centre are encouraged.

    Ku-ring-gai DCP Part 4, 4B.2 Driveways (6), (8)
  • Garages & parking

    Parking must sit at or behind the required front setback, and any garage or carport visible from the street can be no wider than 6m.

    Ku-ring-gai DCP Part 4, 4B.3 (1), (6)
  • Front setback

    Minimum front setbacks are 9m on the low side of the street and 12m on the high side; two-storey houses must also average 11m (low side) or 14m (high side) across at least 75% of the front.

    Ku-ring-gai DCP Part 4, 4A.2 (3), (5)
  • Excavation

    Basement garages are only allowed on sloping land, and only where the driveway needs no more than 1m of excavation.

    Ku-ring-gai DCP Part 4, 4B.3 (7)

Hornsby Shire Council

Hornsby DCP 2024, Part 3 Residential (amended 23 June 2025)

  • Driveway

    Car parking goes behind the front building line, reached by a paved driveway set at least 0.5m off the side boundaries to leave room for landscaping.

    Hornsby DCP 2024, 3.1.7 (a)–(c)
  • Garages & parking

    Garage doors must be set back 1m from the front of the house, no wider than 6m and no higher than 2.4m.

    Hornsby DCP 2024, 3.1.5 (f)
  • Front setback

    Minimum front setback is 6m to local roads and 9m to designated roads; where the street already has setbacks of 7.6m or more, you may need to match them.

    Hornsby DCP 2024, Table 3.1.2-a
  • Frontage

    For dual occupancies, combined garage doors facing the street are limited to 6m on 16–20m wide lots, 9m on 20–25m lots and 12m on lots over 25m, each door a single 3m opening.

    Hornsby DCP 2024, 3.1.5 (f)

Mosman Council

Mosman Residential DCP 2012 (amended August 2026)

  • Crossing & approvals

    Vehicle crossings should be no more than 3m wide unless that would make access unsafe, and parking and driveway design must preserve mature and significant trees on the site and in the street.

    Mosman Residential DCP 2012, 5.10 P1–P2
  • Crossing & approvals

    Sites fronting Spit Road or Military Road should get vehicle access from another road or lane.

    Mosman Residential DCP 2012, 5.10 P4
  • Garages & parking

    Garages and carports can be no wider than 40% of the block frontage or 6m (whichever is less); forward of the building line the limit is 40% or 3m. In heritage conservation areas a single carport in front is only allowed in exceptional cases, up to 3m or 20% of the frontage.

    Mosman Residential DCP 2012, Carports and garages
  • Front setback

    In a street with an established pattern, new buildings should be set back a similar distance to their neighbours.

    Mosman Residential DCP 2012, Streetscape P3
  • Front garden

    Hard surfaces should be minimised in the front setback, with enough garden to offset car parking and driveways.

    Mosman Residential DCP 2012, P16–P17

North Sydney Council

North Sydney DCP 2025 (in effect from 22 September 2025)

Rules that apply anywhere in NSW

Checked October 2026. Councils update their controls and site-specific controls can apply, so confirm with council or your certifier before you build.

Suburbs we cover on the North Shore

Artarmon 2064

Willoughby City Council

Artarmon is mainly Federation and inter-war bungalows, with a heritage conservation area covering much of the residential part. The suburb sits on the ridge, so most blocks are on clay rather than rock.

Chatswood 2067

Willoughby City Council

Chatswood has a high-rise centre surrounded by older homes, some in heritage conservation areas. Driveway replacements on established houses and strata courtyard work near the centre are both common here.

Gordon 2072

Ku-ring-gai Council

Gordon has large Federation and inter-war homes on big, leafy blocks that slope away from the Pacific Highway ridge. Ku-ring-gai Council protects significant trees, so excavation near roots is planned before we quote.

Hornsby 2077

Hornsby Shire Council

Hornsby has apartments around the town centre and sloping sandstone blocks towards the bushland gullies. Steep driveways, rock and pump access are typical on the residential streets.

Killara 2071

Ku-ring-gai Council

Killara is large homes on wide blocks with established gardens and several heritage conservation areas. Long driveways and protected trees are the main things to plan around.

Lane Cove 2066

Lane Cove Council

Lane Cove falls from the ridge towards the Lane Cove River and its bushland, so many blocks slope and sit on sandstone. Cut driveways, rock removal and step-downs are common, along with tree protection on bush-edge lots.

Lindfield 2070

Ku-ring-gai Council

Lindfield's large homes sit on leafy blocks east and west of the railway ridge, with land sloping into bush gullies. Tree protection and slope are the two factors that shape most driveway quotes.

Mosman 2088

Mosman Council

Mosman's harbourside streets are steep sandstone with narrow driveways, and several heritage conservation areas. Rock excavation, steep grades and pumping from the street are all common, and finishes are often exposed aggregate or decorative.

Neutral Bay 2089

North Sydney Council

Neutral Bay mixes apartment blocks with semis and houses on streets falling steeply to the harbour. Short, steep driveways and limited parking for the truck mean most pours need a pump.

North Sydney 2060

North Sydney Council

North Sydney combines the commercial centre with terraces and cottages in pockets such as McMahons Point and Lavender Bay, on sandstone falling to the harbour. Jobs are mostly courtyards and strata areas with tight access.

Pymble 2073

Ku-ring-gai Council

Pymble has large homes on big blocks, many sloping towards bushland. Long, sloping driveways and protected trees are the norm, so levels and root protection are worked out on site before pricing.

St Leonards 2065

Lane Cove, North Sydney or Willoughby Council, depending on the street

St Leonards is mostly high-density apartments around the station, with three councils meeting here. Concrete work is largely strata courtyards and common areas, done with owners corporation approval.

Turramurra 2074

Ku-ring-gai Council

Turramurra's homes sit on large blocks on the edge of Ku-ring-gai Chase and Lane Cove bushland. Sloping sites, sandstone near the surface and protected trees all affect driveway work here.

Wahroonga 2076

Ku-ring-gai Council (parts in Hornsby Shire)

Wahroonga is known for large heritage homes on big blocks with long driveways and mature trees. Several heritage conservation areas apply, and long pours make truck access and pump placement part of the plan.

Get a quote for your job on the North Shore

Call us or use the calculator for an instant estimate, then we'll confirm it at a free site inspection.