Windows, Doors & Grilles Installation Service in Singapore
Yifan Engineering is an experienced HDB window, door, and grille contractor in Singapore, specialising in aluminium repair and installation for residential and commercial properties. We deliver compliant and durable solutions that meet HDB and BCA requirements, ensuring safety, functionality, and long-term performance.
All works are handled in-house, from on-site measurement and fabrication to installation. This allows us to maintain consistent workmanship, faster turnaround, and cost-effective solutions across every project.
Custom Aluminium Windows, Doors & Grilles in Singapore
Yifan Engineering provides made-to-measure aluminium works designed for strength, safety, and practical use. Each product is fabricated to suit your exact dimensions and layout, ensuring a proper fit for both residential and commercial properties.
We supply and install aluminium windows, sliding and swing doors, as well as window and door grilles built for durability and smooth operation. All materials are selected to meet Singapore’s safety requirements, offering reliable performance over time.
As a factory-direct contractor, we handle the full process in-house, from on-site measurement and fabrication to installation. This allows us to maintain consistent workmanship, shorter lead times, and better cost control for every project.
Window, Door & Grille Installation Services
We provide professional installation services for aluminium windows, doors, and grilles, tailored to meet HDB requirements and site conditions. All products are measured, fabricated, and installed in-house to ensure proper fit and consistent quality.
Window Installation
We install made-to-measure aluminium windows designed for durability, ventilation, and compliance.
Our installation scope includes:
Casement window installation
Sliding window installation
Replacement of old steel or worn aluminium windows
All installations are completed by trained technicians to ensure proper sealing and long-term performance.
Door Installation
We install aluminium door systems for residential and light commercial use, focusing on functionality and durability.
Sliding Door Installation
Custom aluminium sliding doors are fabricated and installed to ensure smooth operation and proper alignment for HDB units.
Aluminium Swing Door Installation
Aluminium swing doors provide a secure and low-maintenance solution. Each installation is fitted with accurate alignment and reliable locking systems.
Grille Installation
We install both fixed and openable grilles for windows and doors, customised to suit different layouts and preferences.
All grilles are fabricated using durable materials and installed according to HDB safety requirements.
Why Choose Yi Fan Engineering
Yifan Engineering is a factory-direct aluminium works specialist with extensive experience in HDB window, door, and grille projects across Singapore. By managing design, fabrication, and installation internally, we maintain consistent workmanship, controlled timelines, and cost efficiency.
Our team understands HDB requirements and site conditions, allowing us to deliver practical and compliant solutions for both repair and installation. We also support selected commercial and industrial projects, applying the same standards of quality and reliability.
Our Work Process
We follow a structured process to ensure accuracy, compliance, and reliable outcomes for every project:
1. On-Site Measurement & Assessment
Evaluation of existing conditions and service requirements.
2. Design & In-House Fabrication
Custom fabrication to exact specifications using durable aluminium materials.
3. Installation & Final Testing
Proper fitting, alignment, and functional checks to meet safety and performance standards.
Request a Quote
Looking for a reliable HDB window, door, or grille repair contractor in Singapore?
Contact Yifan Engineering for on-site assessment, professional advice, and a competitive quotation. We offer responsive service and efficient turnaround for both repair and installation works.
Our Works
Frequently Asked Questions
What areas do you service in Singapore?
We provide window, door, and grille installation services across HDB flats, condominiums, and landed properties island-wide.
How long does a typical installation take?
Timelines vary by scope, but most residential window, door, or grille installations are completed within a day, with larger multi-unit projects scheduled accordingly.
Do I need to be present during installation?
It's recommended, especially for the initial measurement visit, though arrangements can be made for supervised access on installation day.
Are your installations HDB and BCA compliant?
Yes. All installations follow applicable HDB and BCA requirements for residential and light commercial properties.
Do you provide a warranty on installation work?
Yes, an installation warranty is included to guarantee long-term operational reliability.
