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Chencharu Green Sun Analysis

Published: 22 May 2025By Shawn Tan
Chencharu Green Project Overview

Looking for the best units in Chencharu Green that avoid afternoon sun? This comprehensive guide reveals the top energy-efficient units in the February 2025 BTO launch that will keep you cool and save money on electricity bills by avoiding the afternoon sun.

Chencharu Green Project Overview

Chencharu Green was introduced in the February 2025 BTO launch, bringing a fresh green development to Singapore's housing landscape. Located at the intersection of Chencharu Link, Bah Soon Pah Road, and Bah Soon Pah Close, this project comprises 4 residential blocks of 15 storeys each, offering a total of 683 units.

The development features thoughtfully designed 2-room Flexi, 4-room, and 5-room flats, all classified as Standard flats under the new HDB classification system. With lush landscaping, a serene rain garden, and a roof garden atop the Multi-Storey Car Park, Chencharu Green lives up to its name with abundant green spaces.

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

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Chencharu Green: Our Analysis on Which Units Minimize Afternoon Sun

Based on our sun analysis, here are our recommendations for units with minimal afternoon sun exposure:

Chencharu Green Site Plan with Best Units Highlighted

Best 2 Rm Unit: Block 967A Stack #109

Unit #111 blocks out all the afternoon sun for you so your house would not suffer from afternoon heat all the way to the night. However, this may not be true for people selecting the top few floors of this stack as the sun can still hit the bedroom in the later part of the afternoon.

Best 4 Rm Unit: Block 967A Stack #123

This is one of the most shaded units in the whole estate as the afternoon sun is completely blocked by the common corridor.

Best 5 Rm Unit: Block 968B Stack #195

Like the best 4-room unit, this unit is mostly shaded by the common corridor and unit #197. However, note that in some days of December, some direct sunlight might hit a small portion of the bedroom beside the living room. This should still be tolerable as it's a small portion for just a few days in the year.

Want to Analyze Specific Units You're Eyeing?

The units above are our top recommendations, but every buyer has different priorities—views, floor level, distance from amenities, or privacy.

BTOs are a major financial commitment, and unlike resale flats, you can't visit them before buying. Whether you're considering our recommendations or have other units in mind, here's how you can make an informed decision:

Option 1: Join Our Beta Waitlist

Get early access to our full sun analysis tool.

Option 2: Do It Yourself

Can't wait for the beta? You can perform your own sun analysis using the Compass Overlay app.

Follow this step-by-step guide to analyze sun exposure for any unit using the Compass Overlay app, available for a one-time purchase of just $4.98 SGD.

Compass Overlay Sun Compass Demo

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.

Make Smarter BTO Choices

Choose your Chencharu Green unit wisely. Avoid afternoon sun, save money, and enjoy comfortable living.

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