Northwest Facing 4BHK House Plan — 18×40 ft

Engine-generated illustrative 4BHK floor plan for a 18×40 ft (18' × 40') northwest-facing plot. 25 rooms placed, ~576 sqft carpet area, Vastu scored 82/100 (Excellent). 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 · utilityNKuberSYamaWVarunEIndraNWVāyuNEĪśānaSWNairṛtiSEAgni18 ft (E ⟷ W)40 ft (N ⟷ S)NgrehyugNORTHWEST-FACING

Classical Vastu zoning the engine targets for a northwest-facing 4 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
18 × 40 ft
720 sqft
Carpet
576 sqft
680 built-up
Vastu
82/100
Excellent
Cost band
₹22–40.4 L
standard to premium

About this 18×40 ft plot

A 18 × 40 ft plot gives you 720 sqft of total area and roughly 576 sqft of buildable footprint after standard setbacks. The aspect ratio is 2.22:1 deep, which is compact for a 4 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 (5.6 × 8.2 ft) lands in South-West, which is the classical Vastu zone for this room. The kitchen (6.8 × 8.0 ft) placed in North; classical preference is South-East, but the engine balanced this against plot geometry and circulation flow. The puja room (2.8 × 4.7 ft) lands in East, which is the classical Vastu zone for this room. The drawing room (2.8 × 4.7 ft) lands in East, which is the classical Vastu zone for this room.

Why northwest-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
BALCONY18 × 3.2 ft58 sqftSouthEast / North
FOYER5.6 × 2.9 ft16 sqftSouth-Westaligned with entry
MASTER BEDROOM5.6 × 8.2 ft46 sqftSouth-WestSouth-West
MASTER TOILET2.8 × 3.5 ft10 sqftWestNorth-West / South-East
DRESSING2.8 × 3.5 ft10 sqftWestattached to bedroom
U-TURN STAIRS3.2 × 7 ft22 sqftWestSouth / West
PVT. LIFT2.4 × 6.3 ft15 sqftWestSouth / West
LANDING2.4 × 0.7 ft2 sqftNorth-Westaligned with entry
BEDROOM 45.6 × 7 ft39 sqftNorthSouth / South-West
TOILET2.8 × 3.5 ft10 sqftNorthNorth-West / South-East
WARDROBE2.8 × 3.5 ft10 sqftNorthattached to bedroom
LIVING AREA6.8 × 11.1 ft75 sqftSouth
KITCHEN6.8 × 8 ft54 sqftNorthSouth-East
MAID ROOM3.3 × 4.7 ft15 sqftNorth
MAID TOILET3.5 × 4.7 ft16 sqftNorthNorth-West / South-East
TOILET4.6 × 3.5 ft16 sqftSouthNorth-West / South-East
WARDROBE2.8 × 3.5 ft10 sqftSouthattached to bedroom
BEDROOM 25.6 × 7.6 ft42 sqftSouth-EastSouth / South-West
Drawing Room2.8 × 4.7 ft13 sqftEastNorth / North-East
PUJA GHAR2.8 × 4.7 ft13 sqftEastNorth-East
DRAWING ROOM5.6 × 5.8 ft33 sqftEastNorth / North-East
BEDROOM 35.6 × 7 ft39 sqftNorth-EastSouth / South-West
TOILET2.8 × 3.5 ft10 sqftNorth-EastNorth-West / South-East
WARDROBE2.8 × 3.5 ft10 sqftNorth-Eastattached to bedroom
SH6.8 × 4.8 ft33 sqftSouth

Indicative Construction Cost

Standard finish (indicative)
~₹22 L

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

Premium finish (indicative)
~₹40.4 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 Northwest-facing 4BHK plan

The plan above is illustrative for a 18×40 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 northwest-facing 4BHK bundle once and add other products as you need them.

Frequently asked questions

What is the Vastu score for this 18x40 northwest-facing layout?+
This specific layout scored 82/100 — Excellent 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 576 sqft. Built-up area (including walls and columns at the standard 1.18 multiplier per IS / RERA definitions) works out to about 680 sqft. Total plot is 18 × 40 ft (720 sqft).
What is the construction cost estimate?+
For Standard finish (branded cement, vitrified tiles, modular kitchen) the indicative band is around ₹22.0 L. For Premium finish (Italian marble, designer fittings, automation) the indicative band is around ₹40.4 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 4 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 north-west-facing plot good for 4 BHK living?+
18x40 Northwest Facing 4BHK House Plan — Floor Plan, Naksha & Vastu 82/100 | GrehYug