Should old doors and windows in Malaysia be replaced? Complete Guide to Renovation and Replacement of Doors and Windows

In Malaysia, many residential buildings have been using doors and windows for over 10 or even 20 years. Over time, old doors and windows may experience issues such as water leakage, poor insulation, unsmooth opening and closing, or insufficient safety. At this point, many homeowners are struggling with a question: should the doors and windows be renovated or replaced directly?
This article will comprehensively analyze the differences between renovating and replacing doors and windows from a practical perspective, and make a more suitable choice for yourself.
1、 Common issues with old doors and windows in Malaysia
In the local climate environment, old doors and windows usually exhibit the following situations:
Rainy season water leakage and seepage
High temperature leads to stuffiness indoors, and air conditioning consumes more power
Hardware rusting and unsmooth pushing and pulling
The sealing strip is aging, and the sound insulation effect is deteriorating
Insufficient anti-theft performance and potential safety hazards
These issues are particularly common in row houses and old apartments.
2、 Under what circumstances is it suitable to renovate doors and windows?
Renovation of doors and windows is usually suitable for situations where the structure is still good but only partially aged.
✅ Suitable for renovation:
The door and window frames are intact without obvious deformation
Only the sealing strip is aging and the hardware is damaged
The glass is intact, but the sound insulation or heat insulation is average
Limited budget, hoping for short-term improvement
🔧 Common renovation projects:
Replace the sealing strip
Replace pulleys, locks, and hinges
Upgrade glass to tempered glass
Partial adhesive repair and waterproof treatment
👉 Renovation advantages: low cost, fast construction
👉 Disadvantages of refurbishment: limited effectiveness, unable to fully upgrade performance
3、 Under what circumstances is it recommended to replace doors and windows directly?
If the doors and windows have been used for many years and the overall performance is outdated, it is more cost-effective to replace them directly.
❌ Suggested replacement scenarios:
The window frame is severely deformed and corroded
Despite multiple repairs, there is still water leakage
Single layer glass with poor insulation and sound insulation effect
Insufficient anti-theft performance
Want to upgrade the overall home style
🔁 Advantages after replacement:
The insulation effect is significantly improved, reducing electricity costs
Better sealing, rain and moisture resistance
The appearance has been refreshed, increasing the value of the house
Upgraded to broken bridge aluminum and double-layer glass
👉 Especially suitable for:
Renovation of old row houses
second-hand house renovation
A house ready for rent or sale
4、 Common Door and Window Replacement Plans in Malaysia
one ️⃣ aluminum alloy doors and windows
Moisture proof and rust proof
Suitable for local high humidity climate
High cost-effectiveness and easy maintenance
two ️⃣ Broken Bridge Aluminum Doors and Windows
Better insulation and energy-saving effects
Suitable for long-term self occupied families
three ️⃣ Double glazed windows
Significantly reduce noise
Suitable for residential areas near roads or commercial districts
four ️⃣ Sliding door/folding door
save space
Suitable for connecting balconies, kitchens, and gardens
5、 Reference for renovation and replacement costs of doors and windows (Malaysia)
The actual price may vary depending on size, material, and region
Small renovation of doors and windows: RM300-RM1000
Single aluminum alloy window replacement: RM800- RM1800
Double glazed windows: starting from RM1500
Whole house door and window replacement: RM8000- RM25000+
👉 In the long run, replacing energy-saving doors and windows can save electricity costs and have a higher cost-effectiveness.