How Much Do HDB Window Grilles Cost in Singapore?

HDB window grille prices in Singapore usually start from around $750 for 3-room flats, $1,250 for 4-room flats and $1,850 for 5-room flats. The final cost depends on the window measurements, designs, powder coating, spacing, installation requirements and whether you choose standard aluminium grilles, slim grilles, catproof grilles or invisible grilles.

Many HDB homeowners install window grilles during renovation, window replacement, or before moving into a new BTO or resale flat. Window grilles improve home safety, especially for families with young children, elderly family members or pets, while still allowing ventilation and natural light.

Estimated HDB Window Grille Prices in Singapore:

HDB Flat Type	Estimated Price
3-Room HDB Flat	From $750 onwards
4-Room HDB Flat	From $1,250 onwards
5-Room HDB Flat	From $1,850 onwards

These are estimated aluminium window grille package prices. Final pricing may vary depending on your actual window measurements, number of windows, grille design, grille spacing, colour, material selection and site conditions.

Popular Window Grilles Options in Singapore

1. Aluminium Window Grilles

Aluminium window grilles are one of the most popular choices for HDB flats in Singapore because they are durable, rust resistant, lightweight and easy to maintain. They are suitable for bedrooms, living rooms, kitchens, service yards and corridor-facing windows.

Compared to older bulky grille systems, modern aluminium window grilles can be customised with slimmer profiles, cleaner layouts and colours that match your home interior. This makes them a practical choice for homeowners who want safety without making the home look too enclosed.

2. Slim Window Grilles

Slim window grilles are becoming more popular because they create a minimalist and more aesthetic appearance.

Compared to traditional grille designs, slim grilles look lighter and less bulky. They also allow more natural light into the home while still maintaining safety. Many homeowners install slim grilles in living rooms, bedrooms, kitchens, and service yards for a cleaner look.

3. Catproof & Child Safety Window Grilles

Catproof and child-safety window grilles are designed for homeowners who want added protection for young children or pets. For cat owners, grille spacing is especially important because smaller cats may be able to squeeze through wide gaps. For families with children, window grilles provide an extra layer of safety for high-floor HDB flats.

These grilles can be customised based on your window size, safety needs and preferred design, while still maintaining airflow and visibility.

Alternative Option: Invisible Grilles

Invisible grilles use slim stainless steel cables to create a less obstructed appearance compared to traditional aluminium grilles. They are popular among homeowners who want an unobstructed view, more natural light and a modern look.

However, invisible grilles are priced differently from aluminium grilles and may not suit every homeowner. If you prefer a stronger visible barrier, lower maintenance and a more traditional safety grille, aluminium grilles may be more practical.

HDB Window Grilles Options and Estimated Cost Differences

Grille Type	Best For	Price Expectation
Aluminium window grilles	Most HDB homes	Most practical and cost-effective
Slim window grilles	Modern & Minimalist interiors	May cost more than standard grilles
Catproof grilles	Homes with cats or small pets	May cost more due to spacing and customisation
Invisible grilles	Unobstructed view and minimalist look	Usually priced differently from aluminium grilles

What Affects HDB Window Grilles Price in Singapore?

HDB window grille prices can vary from home to home because each flat layout and window size is different. The main cost factors include: HDB flat size, number and size of windows, grille design, colour and finishing and safety spacing.

What Is Usually Included in an HDB Window Grille Quote?

A window grille quotation usually includes:

• Site measurement
• Aluminium grilles supply
• Grilles fabrication
• Colour and design recommendation
• Professional installation
• Removal of existing grilles, if required
• Safety checks after installation

Frequently Asked Questions

How much do HDB window grilles cost in Singapore?

HDB window grille prices in Singapore usually start from around $750 for 3-room flats, $1,250 for 4-room flats and $1,850 for 5-room flats. The final cost depends on the window size, design, spacing, colours and finishing.

Are aluminium grilles better than invisible grilles?

Aluminium grilles are usually easier to maintain and provide a stronger visible barrier. Invisible grilles create a cleaner and less obstructed look, but their cost and maintenance requirements differ depending on the design, wire type and installation area.

Which window grilles is best for HDB flats?

Aluminium window grilles are one of the most popular choices for HDB flats because they are durable, rust resistant, lightweight and easy to maintain. Slim grilles are suitable for a cleaner look, while catproof or child-safety grilles are useful for families with pets or young children.

Can I install catproof window grilles in HDB flats?

Yes. Many homeowners install cat friendly window grilles to improve safety for pets living in high-floor HDB flats.

Are HDB window grilles compulsory?

Window grilles are not compulsory for every HDB flat, but they are commonly installed for safety, especially for families with young children or pets. Grilles at service yards or balcony parapets should follow HDB-approved designs.

Do HDB window grilles need to follow approved designs?

For service yards or balcony parapets, HDB states that grilles installed must be of HDB-approved designs. Homeowners can check their renovation factsheet or MyHDB Page for the approved designs.

Contact Us for a Free Quotation

If you are planning window grille installation for your HDB flat, our team can recommend suitable grille options based on your layout, safety needs, and budget.

At ZGH Aluminium, we provide high quality window grilles in Singapore with professional installation for BTO and resale flats. Contact us today for a free site visit and quotation.