3 BHK House Plans & Duplex Floor Designs with Parking
A 3 BHK floor plan is the premier choice for growing families seeking longevity and privacy. Typically built as a G+1 duplex, it features 1 bedroom on the ground floor for elderly parents and 2 lavish bedrooms upstairs with private balconies and a family entertainment zone.
1500 sq ft
(166.7 sq yards)2000 sq ft
G+1 DuplexEast, Facing
Optimal Solar & Airflow Design₹36 - ₹58 L
Complete ConstructionEstimate Exact Building Cost for 30x40 to 40x60 ft (1500 sq ft)
Calculate total cement, steel (TMT), bricks, sand, and labor costs for this exact floor area using our free India Construction Estimator.
₹35.0 Lakhs
₹44.0 Lakhs
₹60.0 Lakhs
Recommended Room Dimensions & Space Orientation
Standard room proportions designed for comfort, furniture clearance, and maximum natural airflow.
| Room / Zone | Recommended Size | Recommended Orientation |
|---|---|---|
| Grand Living Hall | 16 ft x 18 ft | North-East |
| Dining Area | 12 ft x 14 ft | East |
| Master Bedroom (1st Flr) | 14 ft x 15 ft | South-West |
| Parents Bedroom (Grd Flr) | 12 ft x 13 ft | South or West |
| Children Bedroom | 12 ft x 12 ft | North-West |
| Kitchen & Store | 10 ft x 12 ft | South-East |
Architectural & Ventilation Rules for 3 BHK House Plans
Optimal directional alignments for sunlight exposure, cross-ventilation, and privacy.
Ground Floor Parents Room
Allows elderly parents to avoid climbing stairs daily while staying in a calm South/West zone.
Municipal Setbacks & Bylaws
Typical building setback clearances required for plan sanction (BDA, DTCP, GHMC, BBMP, CMDA).
Front
6 ft to 8 ft
Sample Blueprints for 3 BHK House Plans
Frequently Asked Questions About 3 BHK House Plans
What is the minimum plot required for a 3 BHK house?
You can build a 3 BHK duplex on a 30x40 plot (1200 sqft), or a single-floor 3 BHK on a 30x60 or 40x50 plot (1800+ sqft).