LMR Stage 2 · Manor House · Greater Sydney
Manor House CDC Approval in Greater Sydney — Is Your Block Eligible?
A manor house delivers four dwellings on a single lot. Under the NSW Government's LMR Stage 2 reforms, thousands of Western Sydney blocks are now eligible — as of right — to accommodate one. Most landowners don't know it applies to them.
Understanding the typology
What Is a Manor House Under LMR Stage 2?
Under the NSW Low-Medium Residential Housing SEPP Stage 2, a manor house is defined as a residential flat building containing between 3 and 4 dwellings on a single lot, with a building form compatible with the character of a low-density residential neighbourhood.
The key change from February 2025: LMR Stage 2 made manor houses permissible as of right on eligible lots. If your block meets the criteria, you can proceed directly to CDC via a private certifier — no rezoning or planning proposal required.
- 4 dwellings arranged over 2 storeys (2 ground floor, 2 above)
- A frontage that reads as a large residential home, not a flat building
- Shared or individual driveways depending on configuration
- Maximum height of 9.5 metres in most LMR zones
- Deep soil and landscaping requirements that vary by lot size
Before you commit a dollar
Can My Block Get a Manor House CDC?
Manor house CDC approval is possible when a site meets all of the following conditions. Altyra checks every one as part of the $1,500 feasibility assessment.
LMR Stage 2 Eligibility
Your lot must be within 800 metres of an eligible train station or town centre as mapped under the LMR SEPP. This is measured by road network distance, not straight-line.
Zoning
R2 Low Density Residential or R3 Medium Density Residential under the relevant local environmental plan (LEP). R4 and other zones are generally excluded.
Lot Size
Minimum lot area of 450m² in some corridors; many configurations require 500m²–600m². Larger lots unlock additional GFA and improve the per-dwelling yield.
Frontage
Minimum 15 metres in most configurations. Corner blocks and battle-axe lots require individual assessment and may use different measurement rules.
Development Standard Compliance
The proposed building must comply with all LMR SEPP controls including height, FSR, setbacks, private open space, deep soil, landscaping, and BASIX Stage 2.
Overlay Exclusions
Flood plain, acid sulfate soils, biodiversity, heritage, and bushfire overlays can prevent or constrain LMR development. Some can be resolved with engineering input; others are absolute exclusions.
The numbers
The Financial Case for a Manor House
Here is a simplified comparison for an eligible 600m² R2 lot within 800m of a train station in Western Sydney (2025–2026 market conditions):
| Duplex | Manor House | |
|---|---|---|
| Dwellings | 2 | 4 |
| GRV (indicative) | $1.8M – $2.2M | $3.2M – $3.8M |
| TDC (indicative) | $1.3M – $1.6M | $2.4M – $2.8M |
| Developer profit | $300k – $550k | $650k – $950k |
| Approval pathway | CDC or DA | CDC or DA |
| Typical approval timeline | 20–90 days | 20–120 days |
| Figures are indicative and based on current Western Sydney comparable sales and subcontractor pricing. Your specific site will vary. GRV = Gross Realisable Value · TDC = Total Development Cost. | ||
The difference in complexity between a duplex and a manor house is real — the structural design is more complex, the certifier requirements are more detailed, and the build requires a more experienced contractor. But for a site that qualifies, the uplift in return is significant. Altyra's role is to tell you honestly whether that uplift justifies the complexity for your specific block, budget, and risk profile.
End-to-end management
How Altyra Manages Your Manor House CDC
If the feasibility confirms a manor house CDC is viable, Altyra manages the full pre-construction process so nothing falls through the cracks.
We engage and coordinate your architectural team, ensuring the design complies with all LMR SEPP controls from day one. Designs that fail compliance during certifier review cost time and money. We prevent that.
We manage the full consultant team: architect, structural engineer, hydraulic engineer, surveyor, BASIX assessor, and any specialist reports required (arborist, geotech, acoustic where applicable).
We manage the CDC application to your appointed private certifier, responding to all information requests and ensuring the process moves forward without delays. Target: 20–30 business days from lodgement to certificate.
Once your CDC is issued, we can remain engaged to coordinate the Construction Certificate — the final approval required before your builder breaks ground. Optional add-on.
Independent advice
Why Altyra and Not a Design-and-Build Operator?
The Western Sydney market has several operators who offer "free feasibility" and bundled design-and-build services for manor houses. Here is what you need to understand about that model — and why it matters for your money.
Where we work
LMR-Eligible Corridors Across Greater Sydney
LMR Stage 2 applies around eligible stations across multiple LGAs. Key corridors where Altyra works on manor house projects include:
Common questions
Frequently Asked Questions
Find out what your block can produce
Know Before You Commit
If your block qualifies for a manor house CDC, you'll know within 48 hours. If it doesn't, we'll tell you what the best available alternative is — and there's no obligation beyond the report fee.

