About Top 1 Window – Trusted HDB & BCA 3/4 Window Installer in Singapore
Since 2010, Top 1 Window has been a trusted HDB and BCA 3/4 window contractor in Singapore, offering expert window installation and replacement services. We specialize in aluminium windows, doors, and gates, window grilles, and wrought iron gates, grilles, and fences. Our range of products includes sliding windows, casement windows, and naco windows, all customized to meet your unique needs.
With a focus on high-quality materials and customer satisfaction, we ensure every project is completed with precision and care. Whether you’re renovating your home or upgrading your commercial space, we provide reliable solutions, backed by over a decade of experience, that guarantee safety, durability, and style.
Why Homeowners & Businesses Choose Us
✓ HDB & BCA Compliant & Certified 3/4 Window Installer
✓ Over 15 Years of Experience in Windows & Doors
✓ Direct Factory Pricing with No Hidden Costs
✓ Fast & Professional Installation 7-10 Days Lead Time
✓ Durable & High-Quality Aluminium Products
Clients Reviews
“I engaged Top 1 Safety Windows to replace all the aluminium windows and doors in my house. The job was completed on time, and the after-sales service was excellent. The team was responsive and responsible, making the entire experience hassle-free.”
– Ms. Helena
“I had the pleasure of working with Mr. Chai from Top 1 Safety Windows for the installation of windows and glass in my two homes. The entire process was seamless, and everything was delivered on time as promised. His professionalism, attention to detail, and expertise were truly impressive. I am extremely satisfied with the results and highly recommend his services to anyone seeking quality workmanship and reliable service. Thank you, Mr. Chai!”
– Valerie
Products Showcase
Top 1 Singapore Safety Window
( Reg. No. : 53168817L HDB LIC : HB-04-4658E )
7 Yishun Industrial Street 1
North Spring Bizhub #07-32
Singapore 768162
Tel: 8778 8111