Local Planning Expertise

Windsor Architects

Specialists in Windsor's Victorian terrace streets. Sensitive heritage additions and Chapel Street activity centre projects.

Reviewed May 2026
98% Approval Rate
210+ Projects Delivered
67% Repeat Client Rate
15+ Years Experience
WINDSOR AT A GLANCE Reviewed May 2026
Council
Stonnington
Predominant zones
NRZ, GRZ, RGZ
Heritage Overlay
Extensive coverage across the Victorian terrace streets
Typical dual-occ lot
600–900m²
Avg permit timeline
8–12 months for typical dual occupancy
Top refusal grounds
Heritage impact on contributory or significant Victorian terraces

Windsor sits between Prahran and St Kilda, characterised by substantial Victorian terrace and Edwardian housing on compact lot sizes. The Chapel Street commercial extension and the Windsor station precinct shape development across the suburb. Heritage Overlay coverage is substantial, and successful applications typically involve careful heritage retention with considered rear additions.

Why Windsor Expertise Matters

Windsor has specific planning requirements within Stonnington Council. With numerous projects approved across the suburb, we have built relationships with council planners and understand exactly what they look for in applications.

Victorian terrace expertise
Heritage rear-addition design
Chapel Street extension projects
Premium boutique apartments
Stonnington design excellence response

Planning context in Windsor

Most residential land in Windsor falls within one of these zone families, each with materially different development outcomes.

Neighbourhood Residential Zone

NRZ

Applies across the established residential streets — the most common designation in this suburb.

  • Max height9 metres
  • Garden area35% (lots ≥400m²)
  • Site coverage60%

General Residential Zone

GRZ

Applies in denser residential pockets and contemporary townhouse precincts where multi-unit development is most readily achievable.

  • Max height11 metres
  • Garden area35%
  • Site coverage65%

Residential Growth Zone

RGZ

Applies along Stonnington's key boulevards — RGZ1 (Key Boulevards) carries 13.5m default height, RGZ3 in the Glenferrie Road and High Street ACZ carries 18m mandatory height.

  • Max height13.5–18m (RGZ1 13.5m, RGZ3 18m in Glenferrie/High Street ACZ)
  • Garden areaNot applicable
  • Site coverage70%

Source: Stonnington Planning Scheme, planning-schemes.app.planning.vic.gov.au. Latest amendment C320ston, last verified May 2026.

Common overlays affecting Windsor development

Overlay status should be confirmed for any specific site before contract exchange. The planning scheme is the authoritative source — Vicmap Property and the Stonnington Property Profile tool are useful starting points.

What Stonnington Council looks for

+

Responds well to

high-quality materials, architectural merit, considered streetscape response

!

Strict on

heritage overlays, design excellence, materials palette

?

Often missed

heritage impact statement in HO areas

@

Average turnaround

8–10 weeks for first Request for Information (RFI)

Per Feasibly council intelligence data, last verified May 2026.

For Windsor specifically, the council pays particular attention to heritage overlay considerations.

Built form that works in Windsor

Common refusal patterns to design around

  1. 1
    Heritage impact on contributory or significant Victorian terraces
  2. 2
    Visual bulk competing with heritage front dwelling
  3. 3
    Inadequate response to the prevailing terrace streetscape
  4. 4
    Design quality inconsistent with Stonnington's design excellence framework

Recent planning developments affecting Windsor

C297ston

Glenferrie Road residential boulevard schedules

Gazetted gazetted

Significant zone schedule reforms — established residential boulevard schedules with mandatory heights (RGZ2 13.5m, RGZ3 18m for the Glenferrie Road precinct) applying to selected main-road frontages across Stonnington.

View source →
VC267

Townhouse and Low-Rise Code

Gazetted 6 March 2025

Statewide reform introducing a deemed-to-comply pathway under Clause 55 for multi-dwelling developments of three storeys or less. Where every standard is met, no third-party appeal applies. Operative for applications lodged from 31 March 2025.

View source →

How successful Windsor applications typically work

Across recent Windsor dual occupancy and townhouse outcomes, a recognisable pattern of successful applications emerges. While every site differs, the following observations apply to most viable approval pathways in the suburb.

Site selection patterns

  • Lot sizes and frontages consistent with the typical successful configurations described above (in most cases 600–900m² with 15m+ frontage for side-by-side dual occupancy).
  • Heritage or character-protected sites consistently proceed via retention of the existing front dwelling rather than full demolition.
  • Lots constrained by mature canopy or vegetation typically require design adjustment around protection zones rather than seeking removal.

Design response patterns

  • Subordinate scale to the established streetscape consistently expected across Stonnington applications.
  • Materials palette consistent with Stonnington's assessment framework — restrained, contextual, considered.
  • Front building line matching the prevailing street setback rather than projecting forward of adjoining houses.

Process patterns

  • Pre-lodgement consultation with Stonnington materially reduces RFI iteration counts.
  • Direct neighbour engagement before lodgement reduces VCAT review risk on applications attracting objections.
  • Strongest applications lodge with all required supporting documentation (heritage, arboricultural, bushfire, ESD where applicable) attached at intake.

Tribunal context

Tribunal commentary on Stonnington heritage applications consistently emphasises the council's design excellence threshold. A representative recent matter — including the VCAT consideration of a high-rise residential proposal on Toorak Road, South Yarra (refused on heritage and built-form grounds, reported by Gadens, 2024) — illustrates the Tribunal's deference to council's heritage assessment framework in prestige residential contexts.

These patterns indicate typical successful pathways. Site-specific outcomes depend on the particular planning context, design response, and engagement strategy chosen.

Windsor's compact Victorian terrace lots reward careful heritage strategy — retention plus a subordinate rear addition is the standard pathway, with full dual occupancy rarely viable. Materials and roof-form decisions disproportionately drive approval here.

Sammi Lian, Principal Architect, SQM Architects

— On developing in Windsor

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Windsor Planning FAQs

Second-storey additions are achievable where the terrace is on a Heritage Overlay site, subject to careful design that subordinates the new built form to the original heritage frontage. Materials, roof form, and setback typically follow heritage precedents.
Heritage Overlay coverage is substantial across Windsor's Victorian terrace streets. Heritage status should always be confirmed before contract exchange.
Apartment development is more achievable in MUZ, Commercial 1 Zone, and RGZ areas — typically along Chapel Street and selected commercial frontages. Built-form parameters depend on the specific zone schedule.
Stonnington's average first RFI is 8–10 weeks. Windsor terrace addition applications typically take 5–8 months; apartment proposals on commercial frontages often longer.

Development Services for Windsor

Dual Occupancy

Expert dual occupancy designs optimised for Windsor's zoning and character requirements.

Learn more →
Townhouses

Multi-unit townhouse developments designed to maximise your Windsor site.

Learn more →
Apartments

Apartment developments where Stonnington Council zoning permits higher density.

Learn more →

More Stonnington + Victorian planning resources

Planning Resources

Official Stonnington Planning Information

About this page

210+ projects delivered across Melbourne’s east. 98% planning approval rate.

This page provides general information about engaging architects for property development in Windsor, Victoria. It is not architectural, planning, or financial advice. Site-specific outcomes vary and should be confirmed by qualified professionals after a site-specific assessment. Planning scheme provisions and council practices are subject to change; references on this page were verified May 2026.

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