Homes on the North Shore
The lower North Shore has Federation homes, interwar brick houses and apartment blocks around Mosman, Neutral Bay, Chatswood and Lane Cove, with newer towers near the stations. The upper North Shore around Pymble, Wahroonga and Hornsby is known for large blocks with Federation and interwar houses, 1960s and 70s brick family homes, and a steady run of knock-down rebuilds. Many homes are two storeys or have been extended upward. Blocks are often sloping and tree-covered, which affects drainage, retaining walls, access for materials and the way roofs collect leaves.
Councils and approvals
Six councils cover the North Shore: North Sydney Council, Willoughby City Council, Lane Cove Council, Mosman Council, Ku-ring-gai Council and Hornsby Shire Council. Ku-ring-gai and Hornsby both have heritage conservation areas and strict tree controls, and large parts of their bushland edges are mapped as bushfire-prone land, which adds requirements to additions and some external work. Mosman and North Sydney have foreshore and heritage rules around the harbour. Your council's Section 10.7 certificate will show whether heritage, bushfire or tree rules apply to your block before you plan an extension or outdoor structure.
Jobs North Shore homeowners ask for most
Bathroom renovations lead, including adding a second bathroom upstairs in a family home. Kitchen renovations and home extensions follow as families grow into older houses. Roof restoration and gutter replacement are frequent because tree litter and shade keep roofs damp. Retaining walls and deck builders are busy on sloping blocks, and timber floor installation is popular in homes that still have original boards under carpet. Window replacement for double glazing is a growing request on busy roads and near the rail line.
Councils and suburbs
Councils: North Sydney Council, Willoughby City Council, Lane Cove Council, Mosman Council, Ku-ring-gai Council, Hornsby Shire Council.
Suburbs include: Chatswood, Lane Cove, Mosman, Willoughby, Pymble, Hornsby and surrounds. If your postcode is nearby, we’ll still look for crew members who cover it.
Local service guides
Common questions
Do I need approval for an extension on the North Shore?
Usually, yes. Some single-storey additions qualify as complying development, which is faster than a development application, but heritage conservation areas, bushfire-prone land and some tree and lot rules can rule that out. Ku-ring-gai, Hornsby and the lower North Shore councils each apply their own controls. Check the NSW Planning Portal and your Section 10.7 certificate first.
My block is bushfire-prone. What changes?
Building work on mapped bushfire-prone land usually needs a bushfire attack level assessment, and the construction standard rises with the level. This affects extensions, new decks, some windows and cladding. It does not stop you renovating, but trades need to know early so they quote the right materials. Your council or the NSW Rural Fire Service website explains what applies.
Can I remove a tree to make room for a deck or retaining wall?
Not without checking. Ku-ring-gai, Hornsby, Willoughby and the other North Shore councils have strong tree protection rules, and removing or pruning a protected tree without a permit can bring heavy fines. Talk to council before you commit to a design that needs a tree gone.
Why do North Shore roofs need so much attention?
Big trees drop leaves and bark into gutters and valleys, and shade keeps tiles and gutters damp for longer. That speeds up moss, rust and blocked downpipes. Regular gutter cleaning helps, and a roof restoration or gutter replacement sorts out the damage once it's done.