Window Guide · Kolkata
South-East-facing Kitchen
South-East is the ideal Vastu direction for a kitchen. warm-humid climate adds specific window-design choices.
The recommendation
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 kitchen?
Kitchen windows must extract cooking smoke and steam (so an exhaust-fan window over the cooktop is non-negotiable), let in morning light when the kitchen sees dawn use, and ideally allow a glance at the entry / dining area for family interaction while cooking.
The fire deity. Cooking, transformation, the hearth's natural home.
Vastu's ideal placement for a kitchen is SE — South-East sits in this band.
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-east face in this climate, the recommendation is a sliding 2t (cross-ventilation) window with clear glazing and a sill at 3' — calibrated for year-round high humidity, moderate temperatures, and monsoon-driven cross-ventilation.
Common mistakes
- Sink directly below the window — splashing wets the wall and corrodes the sill
- No exhaust window over the cooktop — steam damages the ceiling
- South-facing kitchen window with no shading — afternoon heat compounds the cooking heat
- Treating it as an air-conditioning problem — in Kolkata's humidity, cross-ventilation across opposite walls always beats sealed AC reliance.