Support Middleton Avenue Residential Apartments.
SSD-88215996 is a State Significant Development on public exhibition until 09/07/2026. Anyone can lodge a public submission — supporting submissions help balance the record the assessor sees.
What is proposed at Castle Hill
Construction of a part 11 and part 14 storey mixed-use development comprising 109 residential apartments, a single cafe tenancy at ground level, and three basement levels.
Read the full application on the NSW Planning PortalIn plain English
Middleton Avenue Residential Apartments is a residential apartments proposed at Middleton Avenue. In plain terms: Construction of a part 11 and part 14 storey mixed-use development comprising 109 residential apartments, a single cafe tenancy at ground level, and three basement levels.
- What it is
- Construction of a part 11 and part 14 storey mixed-use development comprising 109 residential apartments, a single cafe tenancy at ground level, and three basement levels.
- Where
- Middleton Avenue, Castle Hill, The Hills Shire
- Who decides
- NSW Department of Planning, Housing and Infrastructure (not the local council).
It is on public exhibition now, which is the window when the community can put concerns or support on the official assessment record. Once it closes, that opportunity is gone.
Residents and businesses in and around Castle Hill (The Hills Shire) — anyone affected by traffic, noise, overshadowing, character or amenity changes during construction and once it is operating.
This is a State Significant Development, so it is large or sensitive enough to be decided by the NSW Department of Planning rather than the local council.
Plain-English summary generated by ObjectionEngine to help Castle Hill residents understand the proposal. Always verify against the official material.
Documents on exhibition
48 exhibited files across 4 categories. The Environmental Impact Statement (EIS) is the main document to read and object to.
- EIS43 filesStart here
Environmental Impact Statement — the main document. It sets out the proposal and its assessed impacts (traffic, noise, overshadowing, heritage). Object to what it claims here.
- SEARs3 files
The Secretary's requirements the EIS had to address — a checklist to test the EIS against.
- Request for SEARs1 file
The applicant's initial scoping request.
- Notice of Exhibition1 file
The official exhibition notice, including the closing date.
Individual files open on the NSW Planning Portal, where the latest versions and any late-added documents are always shown.
Reasons people support residential apartments proposals
Tap one to start your submission with it. The strongest submissions add specifics only locals know — what you see, when, and how it affects you.
How to lodge a supporting submission in three steps
- 1Write a structured submission in support here — your reasons and a letter in your own voice.
- 2Verify the details against the exhibited material on the NSW Planning Portal.
- 3Lodge it yourself via the portal's Make a Submission page before 09/07/2026.
Drafting support, not legal advice. Verify deadlines and documents on the official portal.More
ObjectionEngine prepares draft wording for your review only. It does not check current planning controls, exhibition periods or official documents, it does not lodge anything for you, and no legal relationship is created. Check the official application record and every factual claim before relying on any wording.