Best Window Contractors in Singapore (2025)
Windows play a huge role in the comfort, style, and energy efficiency of any home or office. Whether you’re replacing old frames, upgrading to double-glazed glass, or installing custom designs, choosing the right window contractor can make all the difference.
In Singapore, there’s no shortage of companies offering window installation, repair, and maintenance services, but not all are created equal. To save you the time and effort, we’ve rounded up the best window contractors in Singapore known for their quality craftsmanship, reliability, and excellent customer service.
Here are the Best Window Contractors in Singapore.
Ranking Criteria
- Our expert team annually reviews the list to ensure it reflects the latest market trends and service provider performance.
- We rank businesses based on public data and social metrics from various platforms, ensuring fairness and eliminating bias.
- Each business is evaluated on a scale, ensuring a comprehensive assessment. This helps us identify the leaders in their respective fields.
1. Sapphire Windows Pte Ltd
Rating: 5.0 | Power Score: 100+
Sapphire Windows is a trusted specialist in window and door systems, known for its motto “Do it Right, Do it Proud.” Offering both uPVC and aluminium profiles, they combine style, functionality, and durability, with expert service from consultation to installation.
Customer Review
From start to finish, Sapphire Windows exceeded my expectations.The team was professional, knowledgeable, and responsive throughout the entire process. The quality of the windows is outstanding — both in terms of design and performance. Installation was smooth and meticulous, with great attention to detail. I truly appreciate their customer-first attitude and commitment to excellence. Highly recommended for anyone looking for top-tier window solutions in Singapore! — Sharon O.
2. Affordable Window Repair Singapore
Rating: 5.0 | Power Score: 30+
Affordable Window Repair Singapore offers 24/7 window repair and replacement for homes and offices. From fixing broken panels to replacing hinges, locks, and latches, their skilled team ensures safety, style, and energy efficiency at affordable prices.
Customer Review
The whole process is great and smooth. The customer service are helpful and responsive to address my concerns and questions. The technician are professional, reach on time and fixed my window efficiently. And they have prepare the invoice already. The experience are good! — Nannan C.
3. Hands@Windows Servicing
Rating: 4.9 | Power Score: 350+
Hands\@Windows Servicing, an HDB-licensed and BCA-accredited contractor, specializes in quality window safety repairs and retrofitting for HDB and condos, offering reliable and affordable services to improve durability and safety.
Customer Review
Had been searching for a good and reliable contractor to replace my broken kitchen window friction stay for quite awhile. But after going online and reading the numerous positive reviews on Hands@windows servicing I decided to engage them and I must say I have not been disappointed at all. The professionalism of their staff and quality of workmanship is really good. Thank you Hands@windows for a job well done.👏 — Phua N.
4. LS Window Repair & Servicing Singapore
Rating: 4.9 | Power Score: 200+
LS Window Repair & Servicing Singapore brings over 30 years of expertise in window repair, installation, and parts replacement. Specializing in durable gaskets, hinges, handles, and locks, they provide long-lasting, weatherproof solutions for homes across Singapore.
Customer Review
My experience with LS Window Repair & Servicing on the replacement of damaged window hinges has been great. The two technicians (Wei Lun and the other guy) were very professional and highly skilled. The charging from LS is also considered reasonable compared to its competitors. I would certainly go back to them again if there is a need in the future. — Danny T.
5. Joydom Engineering Pte Ltd
Rating: 4.7 | Power Score: 350+
Joydom Engineering Pte Ltd offers professional window repair, replacement, and installation services as part of their trusted handyman solutions. Known for skilled workmanship and reliability, they deliver quality results for homes and businesses across Singapore.
Customer Review
We engaged Joydom to fix our window and we were really impressed with their professional service. Mr Ru En was very helpful in answering my inquires. Additionally, Nahid and Rafiq were patient and meticulous with a fine attention to detail, and they carried out superb work. Would not hesitate to engage them again! A highly recommended company. — Raphael N.
6. Ziam Gei Huat Aluminium Pte Ltd
Rating: 4.7 | Power Score: 200+
Ziam Gei Huat Aluminium Pte Ltd is a BCA- and HDB-certified window contractor in Singapore, specialising in innovative swing and slide windows. With 19 years of experience, they offer noise-reducing, HDB-approved designs that combine safety, easy cleaning, and panoramic views.
Customer Review
ZGH Aluminium did a great job for my customised windows and my family is very happy with it. The windows are of good quality and prices are very reasonable as well, compared to the quote that my contractor gave me which was so much more marked up. The window installers were also pleasant, and Brad, whom I communicated with for the quote and installation date, was very responsive and helpful. Will definitely look for them again if I need window works in the future — Elizabeth L.
7. U-Gate Aluminiun
Rating: 4.5 | Power Score: 100+
U-Gate is a BCA-accredited window contractor in Singapore, renowned for its patented Slide-and-Pivot aluminium windows that allow safe, inward pivoting for easy cleaning and maintenance. Combining premium materials, innovative design, and safety-first engineering, they deliver stylish and secure window solutions for any property.
Customer Review
I recently had windows and window grilles installed by U-Gate and I’m very impressed with their service. Their pricing is competitive, and the quality and workmanship are excellent. I was served by Alex, who was very assuring and handled everything professionally. Even though there was a small hiccup in using angle bar with holes for my study room window, Alex promptly coordinated with his office and had someone over to replace it and touch up some imperfect corners within 15 minutes. Overall, I’m very satisfied with their service and would highly recommend them! — Neo
8. M Aluminium & Glass Pte Ltd
Rating: 4.4 | Power Score: 400+
M Aluminium & Glass Pte Ltd is a trusted Singapore-based specialist in aluminium window solutions for HDB, condominiums, landed, and commercial properties. Offering built-to-order designs at factory prices, they deliver high-quality, customizable windows with exceptional craftsmanship.
Customer Review
Im so happy to find this company to do the window and grille. They do a good job, without any problem. Very reasonable without overcharge. I do my house package for $34 000 for 3 room flat at classic idea but not including the window and grille. But M Aluminum &Glass Pte Ltd give me a very good price. Thank you so much Wei Ming for a wonderful work. — Jessica F.
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