🇮🇳 Modern Architectural DesignPlot: 15x30 to 20x30 ft1 BHK

1 BHK House Plans & Compact Low-Cost Floor Designs

1 BHK house plans are ideal for bachelors, young couples, retirees, or farmhouses and guest cottages. Designed with smart multi-functional furniture and open layouts, these homes maximize every square inch without feeling cramped.

Plot Area

450 sq ft

(50.0 sq yards)

Recommended Built-up

550 sq ft

Ground Floor

Ideal Facing

East Facing

Optimal Solar & Airflow Design

Estimated Budget

₹8.5 - ₹14 L

Complete Construction

Live Calculator Integration

Estimate Exact Building Cost for 15x30 to 20x30 ft (450 sq ft)

Calculate total cement, steel (TMT), bricks, sand, and labor costs for this exact floor area using our free India Construction Estimator.

Open Construction Calculator Calculate Home Loan EMI

Basic Construction (~₹1,750/sqft)

₹9.6 Lakhs

Standard Construction (~₹2,200/sqft)

₹12.1 Lakhs

Premium Luxury (~₹3,000/sqft)

₹16.5 Lakhs

Floor Plan Blueprint Specs

Recommended Room Dimensions & Space Orientation

Standard room proportions designed for comfort, furniture clearance, and maximum natural airflow.

Room / Zone	Recommended Size	Recommended Orientation
Living & Dining	10 ft x 13 ft	North-East
Open Kitchen	7 ft x 8 ft	South-East
Master Bedroom	10 ft x 11 ft	South-West
Bathroom	5 ft x 6 ft	West

Architectural & Ventilation Rules for 1 BHK House Plans

Optimal directional alignments for sunlight exposure, cross-ventilation, and privacy.

Space Optimization
Use sliding doors and built-in wardrobes to keep pathways clear.

Municipal Setbacks & Bylaws

Typical building setback clearances required for plan sanction (BDA, DTCP, GHMC, BBMP, CMDA).

Front
3 ft

FAR & FSI Advice: For a 15x30 to 20x30 ft plot, typical allowable FSI ranges from 1.5 to 2.2 depending on road width (minimum 30 ft road recommended for G+2). Always verify with local municipal authorities before foundation excavation.

Floor Plan Designs