
Designing a modern home on a compact plot is a real concern for homeowners today. When area is small and resources are controlled, the right 3D front elevation and functional layout make a real difference. In this blog, we share practical 20×40 and 40×70 house plans with Vastu‑friendly orientation, energy‑efficient features, and trending 3D elevations.
Importance of 3D Elevation Designs
A 3D elevation rendering turns architectural plans into visuals. It shows depth, textures, and design elements.
On 20×40 plots (≈ 800 sq ft), 3D elevations can:
Help compact homes look more spacious
Guide colour choices for better curb appeal
Support Vastu principles
On 40×70 plots (≈ 2800 sq ft), 3D elevations enhance open areas, grand foyers, and elegant facades.
20×40 House Plan Styles
• North‑Facing Duplex
Two floors with efficient layout
Modern façade with balconies
Vastu‑friendly entry
• West‑Facing Wooden Design
Wooden texture exterior
Parking included 20×40 compact duplex layout in Smartscale home layout the front
West‑facing Vastu layout
• Triplex Option
Ideal for rental income or joint families
Contemporary façade with terraces
Efficient layout for small plots
40×70 East‑Facing Plans
East‑facing homes get morning sunlight and Vastu compliance. These 40×70 layouts often have:
Grand foyers
Large terraces
Energy‑efficient façade materials
Highlights
Vastu Orientation – East & North preferred for better light.
Smart Space Use – Carports, attractive home exterior design space‑saving layouts.
Modern Elevation Elements – Wooden accents, glass panels, planters.
Data Insights
A 20×40 duplex can accommodate 2 BHK with parking in 700–750 sq ft built‑up.
A 40×70 east‑facing plan features double‑height foyers.
Homes with 3D elevations see up to 15–20% better resale interest.
Benefits
Enhanced smart house plans Aesthetics
Energy Positive
Efficient Interiors
Higher Property Value
Final Thoughts
Choosing the right 3D elevation ideas for 20×40 and 40×70 homes adds appeal and style to your property.
Next Step
Thinking of building your perfect home? Which façade style would you choose? Tell me your requirements, and I can recommend a 3D home design custom design idea for you!