Alexandra Vista Sun Analysis
Our recommendations for units with the least afternoon sun exposure

Looking for the best units in Alexandra Vista that avoid afternoon sun? This comprehensive guide reveals the top energy-efficient units in the July 2025 BTO launch that will keep you cool and save money on electricity bills by avoiding the afternoon sun.
Alexandra Vista Project Overview
Alexandra Vista was introduced in the July 2025 BTO launch, bringing a fresh green development to Singapore's housing landscape. Located at the intersection of Tanglin Road and Jervois Lane, this project comprises 3 residential blocks of 32 storeys each, offering a total of 609 units.
The development features thoughtfully designed 2-room, 3-room and 4-room flats, all classified as Prime flats under the new HDB classification system.
Why Avoiding Afternoon Sun is Crucial
In Singapore's tropical climate, the afternoon sun can turn your home into an oven. It leads to:
- 🔥 Unbearably hot bedrooms — even with fans, solar films and curtains
- 💸 Higher aircon bills — often up to 50% more
- 🌙 Walls that radiate heat well into the night
- 🧰 Faster wear and tear on aircon units
For those working from home or children studying, the heat isn't just uncomfortable — it affects focus, well-being, and can cause fatigue or headaches.
Real Stories From Sun-Facing HDB Homes
Don't just take our word for it. These Reddit users shared their real struggles living in sun-facing HDB units:




These real experiences show how harsh afternoon sun can seriously impact comfort, focus, and well-being.
The good news? It's completely avoidable if you choose the right unit.
Demo Sun Analysis Tool
Alexandra Vista Site Plan

Alexandra Vista: Our Analysis on Which Units Minimize Afternoon Sun
Based on our sun analysis, here are our recommendations for units with minimal afternoon sun exposure:
Best 4 Rm Unit: Block 111B Stack #119
This stack receives direct afternoon sun 4 months of the year through the bedroom windows. It's one of the best 4 room stacks in the estate as the others receive more direct sunlight across the year.
Want detailed analysis for your specific unit?
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Notify me →Frequently Asked Questions
What makes a unit "best" for avoiding afternoon sun?
The best units are those where main living areas (bedrooms, living room) face away from the afternoon sun. This means avoiding west orientations, though the exact sun path varies throughout the year.
Are there other factors I should consider besides sun direction?
Absolutely! While sun direction is crucial for comfort and energy costs, you should also consider factors like proximity to amenities, floor level, facing direction for views, and privacy from neighboring blocks.
How accurate is the sun analysis?
Our analysis uses precise astronomical calculations to determine sun paths throughout the year, ensuring you get accurate information about sun exposure patterns for each unit.
Have questions or issues? Reach out to us at support@btoanalysis.com.