Southwest Facing 3BHK House Plan — 40×50 ft

Engine-generated illustrative 3BHK floor plan for a 40×50 ft (40' × 50') southwest-facing plot. 17 rooms placed, ~1716 sqft carpet area, Vastu scored 69/100 (Good). Your personalised version, generated from your exact pincode and bearing, will differ.

Vastu zoning concept

per Manasara · Mayamata
GUEST BEDPRIVATE · NWstore · daughterDRAWINGSOCIAL · NtreasuryPUJA GHARSACRED · NEstudy · meditationDININGSEMI-SOCIAL · Wfoyer · children studyBRAHMASTHANCENTRE · KEEP OPENno toilets · no heavy massLIVINGSOCIAL · Efamily loungeMASTER BEDPRIVATE · SWwalk-in · stairsBEDROOMSPRIVATE · Sbed 2 · bed 3KITCHENSERVICE · SEcooking · utilityNKuberSYamaWVarunEIndraNWVāyuNEĪśānaSWNairṛtiSEAgni40 ft (E ⟷ W)50 ft (N ⟷ S)NgrehyugSOUTHWEST-FACING

Classical Vastu zoning the engine targets for a southwest-facing 3 BHK plot — Puja in NE (Īśāna), Kitchen in SE (Agni), Master in SW (Nairṛti), Drawing in N (Kuber), Dining in W (Varun), Brahmasthan centre kept clear. The personalised paid layout has exact room coordinates, wall thicknesses, doors, windows, furniture, BOQ, AutoCAD DXF, and the detailed Vastu Intelligence Report.

Plot
40 × 50 ft
2000 sqft
Carpet
1716 sqft
2025 built-up
Vastu
69/100
Good
Cost band
₹62–114.9 L
standard to premium

About this 40×50 ft plot

A 40 × 50 ft plot gives you 2000 sqft of total area and roughly 1680 sqft of buildable footprint after standard setbacks. The aspect ratio is 1.25:1 deep, which is medium for a 3 BHK home. The engine's placement priorities adapt to this shape — wider plots favour social-zone width, deeper plots favour private-zone depth.

Vastu commentary on this layout

The master bedroom (20.4 × 12.5 ft) lands in South, which is the classical Vastu zone for this room. The kitchen (12.4 × 12.5 ft) placed in South-West; classical preference is South-East, but the engine balanced this against plot geometry and circulation flow. The puja room (6.0 × 5.7 ft) lands in North, which is the classical Vastu zone for this room. The drawing room (12.4 × 12.5 ft) placed in West; classical preference is North / North-East, but the engine balanced this against plot geometry and circulation flow.

Why southwest-facing

Generate your personalised plan

Plan generated from your exact plot dimensions, pincode and BHK, with Vastu scoring. PDF report included; AutoCAD DXF available as a download from the layout page.

Generate This Plan Instantly

Complete PDF with furniture layout, Vastu scoring, and room dimensions.

Room Schedule

RoomSizeAreaDirectionVastu ideal
BALCONY40 × 3.3 ft131 sqftSouthEast / North
BEDROOM 313.3 × 14.8 ft197 sqftNorth-EastSouth / South-West
BEDROOM 213.3 × 14.8 ft197 sqftEastSouth / South-West
MASTER TOILET7.1 × 6.8 ft48 sqftEastNorth-West / South-East
DRESSING7.1 × 5.7 ft40 sqftSouth-Eastattached to bedroom
PUJA GHAR6 × 5.7 ft34 sqftNorthNorth-East
family lounge8.2 × 5.7 ft47 sqftNorth
LIVING14.2 × 11.4 ft161 sqftNorth
DINING14.2 × 12.5 ft178 sqftSouth-WestEast / North-East
MASTER BEDROOM20.4 × 12.5 ft255 sqftSouthSouth-West
U-TURN STAIRS6.2 × 9.6 ft60 sqftNorthSouth / West
PVT. LIFT6.2 × 6.8 ft42 sqftNorth-WestSouth / West
FOYER6.2 × 5 ft31 sqftWestaligned with entry
COMMON TOILET6.2 × 6.8 ft42 sqftNorth-WestNorth-West / South-East
DRAWING12.4 × 12.5 ft155 sqftWestNorth / North-East
KITCHEN12.4 × 12.5 ft155 sqftSouth-WestSouth-East
SH6.2 × 5.2 ft33 sqftNorth-West

Indicative Construction Cost

Standard finish (indicative)
~₹62 L

Branded cement, vitrified tiles, modular kitchen, basic interiors.

Premium finish (indicative)
~₹114.9 L

Designer fittings, premium interiors, automation.

These are concept-stage figures only. Real cost varies materially with city, labour rates, supplier choice and finish specification. Excludes land, soil testing, municipal approvals, registration and any premium / fungible FAR charges. A licensed quantity surveyor should confirm the final BOQ before construction.

Get this for your actual plot

The 5 ways buyers use a Southwest-facing 3BHK plan

The plan above is illustrative for a 40×50 ft plot. Below are the 5 GrehYug products that turn it into something you can actually use — starting at ₹999.

Bundle tip — the ₹2,499 Layout-complete already includes the floor plan PDF, DXF, 3D, concept book, BOQ and Vastu scan. Stack a southwest-facing 3BHK bundle once and add other products as you need them.

Frequently asked questions

What is the Vastu score for this 40x50 southwest-facing layout?+
This specific layout scored 69/100 — Good band. The engine attempts to place master bedroom, kitchen and puja in their classical Vastu zones where the buildable rectangle and circulation rules allow. Each room is also individually scored across solar, thermal, ventilation, daylight, magnetic alignment, pada and element factors. Vastu band on your personalised plan will depend on your exact plot, facing bearing, BHK, and any open-side or party-wall constraints.
What is the carpet area and built-up area for this plan?+
Carpet area is approximately 1716 sqft. Built-up area (including walls and columns at the standard 1.18 multiplier per IS / RERA definitions) works out to about 2025 sqft. Total plot is 40 × 50 ft (2000 sqft).
What is the construction cost estimate?+
For Standard finish (branded cement, vitrified tiles, modular kitchen) the indicative band is around ₹62.0 L. For Premium finish (Italian marble, designer fittings, automation) the indicative band is around ₹114.9 L. These are concept-stage figures only and vary materially with city, labour rates, supplier choice, and finish specification. Excludes land, soil testing, approvals, and registration. A licensed quantity surveyor should confirm the final BOQ.
Can I download an AutoCAD DXF file from this plan?+
Yes. After generating your personalised layout you can export an AutoCAD-readable .dxf using AIA-standard layer naming (walls, doors, windows, dimensions, structural, electrical, plumbing). The export is on-demand from the layout page, not bundled with every generation.
Can I customise this 3 BHK layout?+
Yes. Use the "Generate My Plan" button above to enter your exact plot dimensions, facing bearing in degrees, BHK, jurisdiction pincode, and (optionally) owner birth details. The engine produces a fresh layout with Vastu scoring and a concept-stage cost band. MEP and structural-concept pages are part of the premium report tier.
Does this plan account for local building bylaws?+
The illustrative layout above uses conservative Delhi-style setbacks (front 5 ft, rear 3 ft, sides party-wall). When you generate your own plan, the engine attempts to resolve your six-digit pincode against the encoded bylaw set — currently covering 13+ Indian cities including Delhi, Gurugram, Lucknow, Mumbai (Island & Suburbs), and Bengaluru. Coverage is being extended; for cities outside the encoded set, defaults are applied with a clear caveat.
What makes a south-west-facing plot good for 3 BHK living?+
Southwest Facing 3BHK House Plan 40×50 ft — Vastu 69/100 | GrehYug