Best 3D Elevation Ideas for 20x40 & 40x70 Homes – Contemporary House Designs

Planning a modern home on a compact plot is a common challenge for homeowners today. When space is small and budgets are moderate, the right 3D front elevation and functional layout make a huge difference. In this blog, we share smart 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 ideas into reality. It shows depth, textures, and façade details.
On 20×40 plots (≈ 800 sq ft), 3D elevations can:
Make compact homes look more spacious
Guide colour choices for better curb appeal
Support Vastu principles
On 40×70 plots (≈ 2800 sq ft), 3D elevations highlight open areas, grand foyers, and premium looks.
Featured 20×40 Plans
• North‑Facing 800 sq ft Plan
Two floors with efficient layout
Modern façade with balconies
Vastu‑friendly entry
• West‑Facing Wooden Design
Wooden texture façade
Parking included in the front
West‑facing Vastu layout
• Compact Triplex House
Ideal for rental income or joint families
Stylish façade with terraces
Efficient layout for small plots
Inspiring 40×70 Designs
East‑facing homes get morning sunlight and Vastu compliance. These 40×70 layouts often have:
Double‑height living areas
Spacious balconies
Eco‑friendly façade materials
Highlights
Vastu Orientation – East & North preferred 2800 sq ft house layout for better light.
Smart Space Use – Carports, space‑saving layouts.
Modern Elevation Elements – Wooden accents, glass panels, planters.
Data Insights
A 20×40 duplex can fit 2 BHK with parking in 700–750 sq ft built‑up.
A 40×70 east‑facing plan features luxury balconies.
Homes with 3D elevations see up to smart house plans 15–20% better resale interest.
Advantages
Modern Looks
Energy Positive
Efficient Interiors
Better Resale Interest
Final Thoughts
Choosing the right 3D elevation Smartscale house plans ideas for 20×40 and 40×70 homes 40×70 Vastu house plan adds value and functionality to your property.
Next Step
Thinking of building your dream home? Which elevation idea would you choose? Share your plot size and stylish house façade orientation, and I can suggest a tailored design idea for you!