With the Animal and Veterinary Service (AVS) introducing the pet cat management framework—including mandatory cat licensing starting September 1 and a pilot scheme allowing approved fosterers to keep up to 6 cats in 3-room or larger HDB flats—cat ownership in Singapore public housing is undergoing a major evolution. (You can read all the details on the new framework in Mothership’s coverage on the recognized cat fosterer scheme).
Under the AVS framework, cat owners and fosterers are legally required to maintain a safe living environment to protect felines from falling from height (High-Rise Syndrome). Non-compliance, including failing to secure your windows properly or keep your pets licensed, can carry fines of up to $5,000.
At Home Aluminium Singapore (homealuminiumsg.com), as an HDB-licensed and BCA-approved contractor established since 2009, we help HDB homeowners and cat fosterers install durable, factory-direct, and aesthetic cat-proof aluminium grilles to keep their homes fully compliant and safe.
Key Takeaways from the AVS Cat Framework
- Mandatory Licensing & Safety Compliance: Unlicensed cats or failing to take reasonable precautions against high-rise falls (like installing proper window grilles) can attract fines of up to $5,000.
- Cat Fosterer Pilot Scheme: As reported by Mothership, approved fosterers can keep up to 6 cats in 3-room or larger HDB flats (and up to 10 in private premises) with waived licensing fees during the pilot period.
- High-Rise Syndrome Prevention: AVS explicitly highlights securing windows with proper grilles as a key requirement to prevent cats from roaming or falling from height.
Why Solid Aluminium Slim Grilles Beat DIY Hacks
Standard HDB window grilles typically have bar gaps of 4 to 6 inches—more than enough space for a curious cat or playful kitten to squeeze right through.
While some pet owners turn to temporary plastic netting or mesh tied onto windows with cable ties, these DIY hacks come with major drawbacks:
- Weather Degradation: Plastic mesh quickly turns brittle, warps, and sags under Singapore’s intense tropical heat and rain.
- Chew Risk: Inquisitive cats can bite or claw through plastic mesh over time.
- Cleaning & Aesthetics: Netting accumulates dust, traps grease near kitchen areas, and detracts from your home’s interior look.
By contrast, custom solid aluminium slim grilles offer a clean, permanent, and rust-free solution that satisfies AVS requirements without cluttering your view or requiring temporary add-ons.
Best Aluminium Grille Solutions for Cat Owners
To keep your furkids safe while staying 100% compliant with HDB and AVS guidelines, here are the top aluminium options manufactured and installed by Home Aluminium:
1. Cat-Proof Slim Aluminium Grilles (Narrow Gap)
We custom-engineer our aluminium grilles with reduced spacing—typically 1.5 to 2 inches between bars (or customized to your cat’s size). This narrow gap stops kittens and slim adult cats from pushing their heads or bodies through, while still allowing maximum airflow, light, and easy window access. Made from high-grade aluminium, they never rust, peel, or warp.
2. Lockable Sliding Aluminium Grilles
Cats are smart and curious, and some quickly figure out how to push open unlatched sliding grille panels. Our sliding grilles feature integrated, smooth-operating safety locks and tracks. You can easily unlock and slide them open when cleaning your window panes, then lock them securely when unattended.
3. Casement & Top-Hung Aluminium Grilles
For rooms featuring casement or top-hung window setups, custom aluminium grille frames are designed to match the window frame proportions perfectly. They provide edge-to-edge safety coverage without obstructing your window handles or outward opening mechanisms.
HDB Aluminium Window & Grille Options at a Glance
- Gap Spacing: Custom slim gaps (1.5″ – 2″) engineered specifically for pet safety vs. standard 4″ – 6″ HDB spacing.
- Material: 100% Rust-Proof High-Grade Aluminium (ideal for Singapore’s humid climate).
- Finishes: Powder-coated modern finishes including Matte Black, Arctic White, Dark Bronze, and Anodised Silver.
- HDB Compliance: Fully compliant with structural and weight guidelines set by HDB and BCA.
Why Choose Home Aluminium Singapore?
- HDB-Licensed & BCA-Approved (Since 2009): Over 15 years of experience supplying, installing, and replacing HDB aluminium windows and grilles across 3-room, 4-room, 5-room flats, and resale units islandwide.
- Factory-Direct Pricing (No GST): Deal directly with the manufacturer for sharp, competitive prices with absolutely no hidden GST markups.
- Free On-Site Survey: Accurate measurement is essential for window work. Our team conducts free, non-obligatory on-site surveys to assess your exact window dimensions and layout.
- 200+ Verified 5-Star Reviews: Built on honest advice, neat workmanship, and reliable post-installation support.
Protect Your Furkids Before the September 1 Deadline
Don’t wait for licensing deadlines or compliance checks. Upgrade your HDB windows with custom cat-proof aluminium grilles that keep your home ventilated, stylish, and safe for your pets.
Contact Home Aluminium SG:
- 📱 WhatsApp / Call: +65 9003 6263 (Andy)
- 🌐 Website: homealuminiumsg.com



