For buyers evaluating ultra-luxury real estate options along the highly connected Dwarka Expressway corridor, Sector 113 has quickly become an elite micro-market. In this specific sector, two major premium developments sit side-by-side, sharing a similar neighborhood footprint: St. Andrews SCDA and M3M Mansion.
While both addresses offer high-end real estate, they cater to entirely different lifestyle choices. One focuses on ultra-exclusive, low-density layouts with massive floor plans, while the other features a contemporary glass facade supported by an extensive network of around-the-clock, five-star concierge services. Let us break down the official project numbers to find the right option for your investment.
The Core Difference: Pure Exclusivity vs. Managed Hospitality Luxury
The absolute defining difference between these two premium projects comes down to total unit density and daily lifestyle amenities:
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St. Andrews SCDA: This project is built for deep privacy and low-density living. Spanning a 10-acre land footprint, it limits its entire community layout to just 200 total units arranged across 2 towers. Operating with a strict 4-to-a-core setup, it targets buyers who want a quiet, highly exclusive residential enclave.
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M3M Mansion: This project serves as a high-end, service-driven luxury ecosystem. While it covers the same 10-acre land footprint, it houses 961 total units spread across 10 distinct towers. It focuses heavily on providing a contemporary lifestyle, highlighted by a modern glass facade and an extensive list of personal on-call services.
Head-to-Head Specifications: St. Andrews vs M3M Mansion
Let us look at the verified data points from your options to compare their project baselines:
| Project Feature | St. Andrews SCDA | M3M Mansion |
| Sector Location |
Sector 113 |
Sector 113 |
| Total Land Area |
10 Acres |
10 Acres |
| Total Project Towers |
2 Towers |
10 Towers |
| Total Project Units |
200 Units |
961 Units |
| Building Structure Height |
G + 32 Story Height |
G + 32 Story Height |
| Core Floor Layout |
4 Apartments per Core |
High-End Managed Core |
| Clubhouse Footprint |
80,000 Sq. Ft. Club |
80,000 Sq. Ft. Club |
| Primary Exterior Finish |
Premium Luxury Aesthetics |
Contemporary Glass Facade |
Layout Variations and Unit Size Breakdown

The sizing parameters show a clear difference in strategy. M3M Mansion provides options starting at 3.5 BHK, while St. Andrews focuses strictly on massive, grand luxury layouts.
St. Andrews SCDA Sizing Brackets
St. Andrews cuts out smaller configurations entirely to offer some of the largest floor plates available on the expressway:
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4 BHK + Servant Layouts: Available in three large variations: 2,995 sq. ft., 3,485 sq. ft., and 3,745 sq. ft..
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4 BHK + Family Lounge: Expands up to a grand 5,960 sq. ft. layout.
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5 BHK + Family Lounge: A massive, top-tier residence tracking at 7,480 sq. ft..
M3M Mansion Sizing Brackets
M3M Mansion offers a highly flexible range of sizing tiers, making it easier to select a layout that matches your specific household budget:
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3 BHK + Servant Layouts: Available in entry-premium sizes of 2,080 sq. ft. and 2,342 sq. ft..
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4 BHK + Servant Layouts: Spans a wide range of sizing choices: 2,700 sq. ft., 2,945 sq. ft., 3,000 sq. ft., 3,125 sq. ft., up to a maximum option of 3,415 sq. ft..
On-Call Services vs. Boutique Population Density

Both residential projects feature matching 80,000 sq. ft. clubhouses and share a G+32 structure height. However, the daily living experience differs based on services and density.
M3M Mansion functions like a managed five-star luxury hotel, offering residents a dedicated 24×7 concierge desk, valet parking, driver-on-call, massage-on-call, and valet networks.
St. Andrews focuses its luxury experience on low population density. Let us calculate the units-per-acre ratio for both projects to see the difference.
Population Density Comparison
St. Andrews Density Index = 200 Units / 10 Acres = 20 Units per Acre
M3M Mansion Density Index = 961 Units / 10 Acres = 96.1 Units per Acre
The Writer’s Insight: St. Andrews SCDA maintains an incredibly private environment with just 20 units per acre, meaning your family shares the local club and pool spaces with far fewer neighbors. Meanwhile, M3M Mansion stands out for its high-end concierge services and modern glass-facade lifestyle.
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Are you looking for the low-density privacy of St. Andrews SCDA or the five-star on-call concierge services of M3M Mansion? Let our advisory desk provide the clarity you need. Get the latest direct-developer payment plans and priority layout openings today.
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Frequently Asked Questions (FAQ)
1. What unique hospitality services are integrated into M3M Mansion?
M3M Mansion provides 24×7 concierge support, full valet services, massage-on-call assistance, and an on-call driver network to manage your daily routines.
2. What are the maximum apartment sizes available at St. Andrews SCDA?
St. Andrews SCDA offers grand, ultra-spacious layouts including a 4 BHK + Family Lounge at 5,960 sq. ft. and a top-tier 5 BHK + Family Lounge at 7,480 sq. ft..
3. How many towers and total units make up the St. Andrews SCDA project?
St. Andrews SCDA features an exclusive, low-density footprint containing just 200 total residential units arranged across 2 standalone towers.
4. What is the smallest apartment configuration option available at M3M Mansion?
The entry-level configuration options at M3M Mansion start with a 3 BHK + Servant layout available at 2,080 sq. ft..
For verified property advice, contact RoyalResidencies.com





