Gateway Design Studio › Energy-efficient homes
Energy-efficient homes for Andaman, cooler with less power.
Andaman is hot and humid all year, with heavy monsoon rain. A well-planned home here can stay noticeably cooler and need less air conditioning. These are the principles we design with.

Let the breeze through
Cross-ventilation is the single biggest help in a humid climate. Place windows on opposite walls, keep internal walls from blocking the airflow, and use ventilators high up so hot air can escape.
Shade before you cool
Deep sunshades (chajjas), balconies and verandas keep direct sun off walls and glass. Shading the west side matters most, because afternoon sun heats rooms the most.
Orientation and layout
Plan the house on the plot so living spaces catch the breeze and bedrooms avoid the hottest sun. Kitchens and bathrooms on the hotter side act as a buffer.
Roofs, rain and materials
The roof takes the most heat, so insulation, reflective finishes or a ventilated gap help. Heavy rain needs generous slopes, good drainage and waterproofing. Choose materials that cope with humidity and salt air, so the house stays healthy and needs less maintenance.
Daylight
Good daylight means fewer lights on during the day. We balance window size against heat gain, using shading so light comes in without the heat.
Design it in from the start
These choices cost little when planned at the design stage and a lot to add later. We build them into every house plan, along with structural design for Seismic Zone V. See also our step-by-step building guide.
Areas we serve
We are based in Haddo, Sri Vijaya Puram (Port Blair), and take on projects across the Andaman & Nicobar Islands, including:
Questions
How can I keep my house cool in Andaman?
Plan for cross-ventilation with windows on opposite walls, shade walls and windows with sunshades and verandas (especially on the west), insulate or ventilate the roof, and orient living spaces toward the breeze.
Does energy-efficient design cost more?
Most of it is about planning: orientation, window placement and shading. These cost little when designed in from the start and much more to add later.
Do you design energy-efficient homes in Andaman?
Yes. Gateway Design Studio plans homes around light, breeze and rain so they stay cooler and use less power.
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Planning to build in Andaman?
Tell us about your land and your plans. We'll reply with next steps.