171DU Dual Key House Plan | Narrow Lot Dual Living Design | 4 Bed | 2 Bath

171DU Dual Key House Plan | Narrow Lot Dual Living Design | 4 Bed | 2 Bath

Modern Dual Key House Plan for Narrow Blocks

The 171DU Dual Key House Plan is a smart dual-living design created specifically for narrow land and investment-focused developments. Featuring two completely separate residences under one roof, this design offers flexibility for extended families, rental income, or dual occupancy living.

With separate entrances, private living spaces, independent kitchens, and individual garages, this practical layout provides privacy while maximizing the value of a compact block.

Ideal for investors, multi-generational families, or homeowners looking to live in one residence while renting the other.

Home Features

✅ Dual Key House Design

✅ 4 Bedrooms

✅ 2 Bathrooms

✅ 2 Separate Kitchens

✅ 2 Large Living Areas

✅ Separate Private Entrances

✅ Narrow Lot Design

✅ 2 Garages

✅ Ideal for Rental Income or Multi-Generational Living

Metric Areas

Unit 1

• Living Area: 90.74 m²
• Garage: 21.19 m²

Unit 2

• Living Area: 39.75 m²
• Garage: 18.63 m²

Total Building Area

170.31 m²

Imperial Areas

Unit 1

• Living Area: 976 Sq Ft
• Garage: 226 Sq Ft

Unit 2

• Living Area: 419 Sq Ft
• Garage: 204 Sq Ft

Total Building Area

1,833 Sq Ft

Building Dimensions

Metric

• Width: 6.5 m
• Length: 24.8 m

Feet & Inches

• Width: 24' 6"
• Length: 81' 8"

Perfect For

• Narrow Lot Developments
• Property Investors
• Dual Occupancy Housing
• Rental Income Opportunities
• Multi-Generational Living
• First Home Buyers Seeking Extra Income
• Granny Flat Alternative

What's Included

This Concept Plan Package includes:

• Fully Dimensioned Floor Plan
• Exterior Elevation Drawings
• Room Dimensions
• Door & Window Locations
• PDF Plans in Metric and Feet & Inches
• Copyright Release for Quoting & Pricing

Plan Summary

Plan: 171DU
Style: Dual Key House Plan
Bedrooms: 4
Bathrooms: 2
Kitchens: 2
Living Areas: 2
Garages: 2
Total Area: 170.31 m² | 1,833 Sq Ft

A clever narrow-lot dual key design that combines flexibility, privacy, and investment potential in one efficient floor plan.