Can I build a granny flat in Lane Cove?
Instant SEPP Housing 2021 eligibility check for any Lane Cove address — lot area, zoning, heritage exclusions (318 items in Lane Cove), biodiversity values, and acid sulfate soils. Free. Also check solar yield and shadow impact for any Lane Cove address.
Min. lot area
450 m²
SEPP Housing 2021
Heritage items
318
in Lane Cove
Flood data
EPI overlay
checked per address
What we check
Lot area
Min. 450 m² under SEPP Housing 2021
Zoning
R1, R2, R3, R4, R5/RU5 under SEPP Housing 2021 cl 49
Heritage exclusion
Heritage items and conservation areas
Flood control lots
Statutory flood overlay check
Biodiversity
Biodiversity values map exclusions
Acid sulfate soils
Class 1 & 2 soil exclusions
Dual occupancy prohibition
LEP prohibition map check
Granny flats in Lane Cove — common questions
Can I build a granny flat in Lane Cove?
Many Lane Cove properties qualify. Post-war detached homes on lots over 450 m² are common. Heritage exclusions are moderate and mainly affect the Lane Cove village area. Biodiversity exclusions near the Lane Cove River are worth checking.
Are biodiversity exclusions a risk in Lane Cove?
Yes. Lane Cove National Park and bushland corridors create biodiversity value mapping near creek lines and reserves. Properties adjoining or near Lane Cove National Park should check the Biodiversity Values Map.
What lot size is needed for a granny flat in Lane Cove?
The minimum is 450 m². Lane Cove's post-war residential lots are typically 600–800 m² and qualify. Smaller lots in newer townhouse subdivisions may be below the threshold.
Are heritage exclusions common in Lane Cove?
Lane Cove has 318 heritage items. Heritage conservation areas exist around Lane Cove village and some older residential streets. Most of the broader residential area is not heritage-affected.
Do I need council approval for a granny flat in Lane Cove?
If all SEPP checks pass, a CDC through a private certifier is sufficient. Lane Cove Council is involved only if a check fails.
Check other property risks in Lane Cove
Also check nearby councils
Checks lot area, zoning, heritage items and conservation areas, flood control lots, biodiversity values, and acid sulfate soils against SEPP Housing 2021. Flood check uses NSW EPI statutory overlay — shown as unknown outside coverage. DCP setback and height controls not included. Not legal advice.