Upgrading old windows is one of the most effective ways to improve both comfort and efficiency in a home. In this case study, we share the story of a three-story house renovation in the Philippines, where the homeowner chose our factory-direct aluminum windows to balance modern performance with cost-effectiveness.
Project Background
The homeowner contacted us with the plan to renovate his 20-year-old three-story family house. The original wooden windows were deteriorating due to humidity, and the poor sealing allowed noise and heat to enter the house easily.
The client wanted durable and affordable aluminum windows that would:
- Improve insulation and comfort in the tropical climate.
- Be easy to operate and maintain.
- Modernize the look of the house.
- Stay within a strict renovation budget.
The Customer’s Journey
Instead of a standard order, the homeowner sent us the architectural drawings of the house. From these, our engineering team carefully calculated the sizes, designed window layouts, and created detailed shop drawings for approval.
To make the installation process easier, we also recorded a step-by-step installation guidance video tailored to this project. This allowed the local construction team in the Philippines to complete the installation smoothly, without the need for our physical presence on-site.
Our Solution
Based on the drawings and client requirements, we recommended a mix of:
- Awning Windows (as know as Top Hung Windows)
Ensured proper ventilation for bedrooms and living areas.
Fitted with durable hinges and secure locking systems. - Sliding Windows
Perfect for saving interior space on higher floors.
Smooth, long-lasting rollers designed for frequent use.
All products were made from high-quality 6063-T5 aluminum profiles with insulated double glass, offering durability and energy efficiency—while being cost-friendly compared to similar solutions in the local market.
Results & Benefits
After installation, the homeowner reported several key improvements:
- Better Living Comfort: New windows reduced outside noise and helped keep the house cooler.
- Modern Aesthetics: Clean aluminum frames gave the home a refreshed, contemporary look.
- Ease of Use: Awning windows and sliding windows systems worked smoothly, making daily living more convenient.
- Cost Control Achieved: By working directly with our factory, the client was able to stay within budget without compromising quality.
- Guided Installation Success: With our custom video tutorial and drawings, the local team completed the project efficiently.


This renovation project in the Philippines shows how factory-direct aluminum windows can provide an affordable yet high-quality solution for homeowners. With these aluminum double glass windows, the three-story house now enjoys improved comfort, durability, and style—all while keeping costs under control.
👉 Do you also have a renovation project and need professional window design support?
Send us your drawings today and get a free quote with installation guidance!

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