Window Guide · Kolkata

South-West-facing Drawing Room

South-West is not the traditional Vastu placement for a drawing room, but the room remains usable. Window design + simple remedies neutralise the directional bias.

Warm-HumidWest BengalNairritya · Prithvi (Earth)Vastu: avoid

The recommendation

Width
3'
~91 cm
Sill Height
3.5'
high sill — measured from finished floor
Type
Sliding 2T (cross-ventilation)
Glazing
clear
Single 6 mm
Overhang / chajja
3.5'
Minimum projection above the window
WWR
25–30%
Total window-to-wall ratio for the room

These figures are advisory — drawn from IS 3792 (Warm-Humid zone) and Vastu Shastra teaching tradition. An architect should adapt them to your plot's exact bearing, plinth height and facade design.

Why this direction for a drawing room?

Drawing-room windows want generous light, a view of the street or front garden, and just-enough privacy from passing pedestrians. Tall sliding windows or French doors onto a verandah work beautifully here — they signal openness without compromising security.

Nairrityaनैर्ऋत्य

Stillness and stability. Master suite, heavy storage, the home's grounding corner.

Vastu's ideal placement for a drawing room is NE, N. South-West is outside the traditional band, though with simple remedies the room works well.

Why Kolkata's climate matters

Kolkata is in the Warm-Humid climate zone (Aw, Am, Af per the Köppen scale; Warm-Humid per NBC 2016). Summer temperatures: 30-38°C, winters: 18-28°C. Rainfall: 1000-3000 mm/year. Humidity: >70%.

Verandahs are not decoration here — they are the building's lungs. Skip them and the house cannot breathe in monsoon.

For a south-west face in this climate, the recommendation is a sliding 2t (cross-ventilation) window with clear glazing and a sill at 3.5' — calibrated for year-round high humidity, moderate temperatures, and monsoon-driven cross-ventilation.

Common mistakes

  • Sofa placed with its back to the largest window — guests feel the draft and seat fades from sun
  • Heavy drapes always closed — defeats the purpose of the welcoming face
  • Window-AC unit blocking the prettiest view
  • Treating South-West placement as a hard error — it's not. The room remains usable; a small Vastu remedy (heavy furniture on the NE wall, mirror placement away from the bed) handles the directional refinement.
  • Treating it as an air-conditioning problem — in Kolkata's humidity, cross-ventilation across opposite walls always beats sealed AC reliance.
Window Guide · Kolkata · South-West · Drawing Room · IS 3792 · Vastu Shastra · GrehYug
South-West-facing Drawing Room Window in Kolkata — Vastu + Climate Guide | GrehYug | GrehYug