Soundproof Windows – Noise Reduction Solutions for Residential and Commercial Property in Singapore

Living in Singapore means enjoying convenience but also dealing with noise. From busy expressways like the PIE or CTE, to MRT tracks, neighbourhood coffee shops, and construction sites, unwanted sound can easily disrupt your comfort and peace of mind.
With more Singaporeans working from home or spending long hours indoors, a quiet space has become a necessity, not a luxury. Whether you are on Zoom meetings or trying to rest after a long day, noise can lead to stress, fatigue, and lower productivity.
That’s why many homeowners are turning to soundproof windows—the most effective way to reduce external noise without heavy renovation.
What Are Soundproof Windows?
Soundproof windows (also called acoustic windows or noise-reduction windows) are specially engineered to block or reduce noise penetration. Unlike regular single-pane glass, they use double-glazed or laminated glass systems that create an airtight barrier against sound vibrations.
Most noise that enters your home comes through windows, not walls. Installing soundproof windows can reduce that transmission dramatically, helping you create a serene indoor environment even if your unit faces a busy street or MRT line.
Common Noise Sources in Singapore Homes
- Road traffic near PIE, CTE, AYE or expressway slip roads
- MRT or LRT train tracks
- Hawker centres, coffee shops, and pubs
- Air-con compressors and generator rooms
- Nearby construction or renovation works
How Soundproof Windows Work
Soundproof windows rely on three main acoustic principles:
- Decoupling – Creating an air gap between two panes of glass to interrupt sound conduction.
- Mass and Density – Using thick, heavy glass layers to resist sound transmission.
- Sealing and Airtightness – Preventing gaps and air leaks through high-quality frames and rubber seals.
A typical double-glazed soundproof window includes:
- Two 5 mm thick glass panes
- A 5 mm air or metal spacer in between
- Airtight sealing using silicone or acoustic rubber
This combination delivers up to 40–80% noise reduction, depending on your floor level and proximity to noise sources. For example:
- Lower-floor units (near expressways) may experience up to 80% noise reduction
- Higher-floor units (near MRT tracks) typically achieve around 40% reduction
Benefits Beyond Noise Reduction
1. Thermal Insulation & Energy Savings
Soundproof glass helps regulate indoor temperature. Its dense structure and tight seals reduce heat transfer, keeping your home cooler during hot afternoons and minimizing air-conditioning costs.
In Singapore’s tropical climate, that translates into real savings – especially for west-facing units that receive strong afternoon sun.
2. UV and Weather Protection
The thicker glass blocks harmful UV rays and prevents fading of furniture, flooring, and curtains. It also helps shield interiors from wind and rain during heavy storms, deal for high-rise apartments and landed homes.
3. Enhanced Security & Safety
Acoustic glass is not only quieter but stronger. Laminated or tempered variants are resistant to impact and tampering, improving safety for families with children or elderly occupants.
4. Privacy & Sound Retention
Soundproof windows not only keep noise out but also help retain sound within. This makes them perfect for:
- Home offices and study rooms
- Music practice or recording studios
- Bedrooms and meditation spaces

Types of Soundproof Windows & Doors
Depending on your property type and budget, we offer 4 grades of soundproofing options –
| Type / Profile | Description | Price (SGD / psf) |
|---|---|---|
| Champion Profile (Laminated Glass) | Basic sound insulation for moderate noise environments | From $38 psf |
| Heavy-Duty Profile | Thicker frame and sealing for better acoustic isolation | From $38 psf |
| Euro Profile (Float Glass) | European-style frame design with improved aesthetics | From $49 psf |
| Roto I Casement (Float Glass) | Premium German system with excellent sealing | From $55 psf |
| Roto I Sliding Window / Door (Soundproof) | Space-saving option ideal for balconies and patios | From $60 psf |
Custom options with laminated or double-glazed glass are available upon request.
All systems are suitable for BTO / HDB flats, condominiums, landed homes, and office units. Casement types generally provide the highest level of noise reduction due to their tight compression seals.
Soundproofing Demonstration
One of our recent installations was for a condominium just 10 metres from the PIE expressway.
After upgrading to double-glazed soundproof windows, indoor sound levels dropped significantly—from 78 dB (comparable to city traffic) to about 45 dB (quiet office level).
Homeowners report clearer video calls, uninterrupted sleep, and a noticeable improvement in comfort. Apart from blocking unwanted noise, these Window also give added security and safety. Soundproof glass not only keeps intruding sound at bay but can also retain sound within and is often used in recording or dance studios.
Important Considerations
Before installing soundproof windows or doors, our experts will evaluate:
- Type of noise – traffic, train, human chatter, mechanical hum, or low-frequency vibration.
- Distance from noise source – closer proximity may require laminated glass or thicker profiles.
- Window orientation & frame suitability – certain wall or grille structures may need reinforcement.
- Ventilation needs – maintaining airflow while ensuring acoustic integrity.
Our team offers free on-site assessments across Singapore to recommend the most cost-effective configuration.
Frequently Asked Questions (FAQ)
- How much noise can soundproof windows block?
Depending on your floor level, glass thickness, and profile, expect a 40–80% reduction in noise. The improvement is most noticeable in traffic-facing units.
- Are soundproof windows suitable for HDB flats?
Yes. HDB homeowners can install them as long as the frame colour and external façade comply with HDB renovation guidelines. Installation is non-invasive and does not alter the external wall.
- What’s the difference between double-glazed and laminated glass?
- Double-glazed glass uses two panes separated by an air gap for acoustic insulation and thermal comfort.
- Laminated glass bonds two panes with an interlayer (PVB or EVA), blocking both sound and UV rays.
Many homeowners combine both for superior performance.
- Do soundproof windows help save energy?
Yes. Their airtight construction keeps interiors cooler, reducing the workload on your air-conditioning system—particularly useful in Singapore’s hot, humid climate.
- Can they be installed on existing window frames?
In many cases, yes. Our installers can retrofit acoustic panels onto existing frames without hacking. For older buildings, complete replacement ensures better sealing and durability.
Why Choose Our Soundproof Window Systems
- Over 10 years of experience serving HDB, condo, and landed homeowners
- Premium Roto® and Euro-profile systems built for tropical conditions
- German hardware with durable rubber seals for lasting airtightness
- Customizable glass options – laminated, double-glazed, or tempered
- Professional installation and warranty coverage
- Free site inspection and quotation anywhere in Singapore
We combine engineering know-how with aesthetic design to ensure your soundproof windows not only perform but also enhance your home’s look and value.

