Windows, Doors & Grilles Installation & Repair 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.
Window, Door & Grille Repair Services
Yi Fan delivers reliable repair services for HDB windows, doors, and grilles, addressing common issues in ageing residential units. Each case is assessed on-site to determine the most practical and cost-effective solution.
Window Repair
Our HDB aluminium window repair services focus on restoring proper function while meeting safety requirements.
Common issues we handle include:
Loose or worn window hinges
Jammed or misaligned sliding windows
Broken handles and locking mechanisms
Water leakage caused by poor sealing or alignment
Door Repair
We provide reliable door repair services for aluminium and sliding door systems, helping homeowners resolve operational issues quickly.
Our scope includes:
Worn or damaged sliding door rollers
Misaligned tracks
Faulty locks and handles
Noisy or jammed door movement
Grille Repair
We repair and restore window and door grilles to improve safety and appearance.
Our services include:
Replacement of rusted grilles
Repair of damaged sections
Reinforcement of weakened structures
All repair works use materials suitable for long-term durability in local conditions.
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.
