Upgrade Without Compromise

Retrofit Solutions

Great design doesn’t always mean starting from scratch. Sono’s retrofit solutions are built to enhance your existing windows and doors by improving both sound insulation and thermal performance — without the need for a full replacement.

What is Retrofitting?

Retrofitting means upgrading what’s already in place. We integrate high-performance acoustic glazing into your current frames, helping to reduce noise and cut energy loss. The result is a quieter, more efficient space with minimal disruption to your property or lifestyle.

Why Retrofit with Sono?

Keep your original frame design and aesthetic

Avoid large-scale construction or structural changes

Fast, clean installation by trained professionals

Custom-fit solutions for apartments, villas, and high-rises

Ideal Use Cases:

Homes near busy roads, schools, or airports

Commercial buildings where acoustic comfort supports productivity

Hotels and serviced apartments looking to improve guest satisfaction

Performance & Aesthetic Benefits:

Reduce external noise by up to 40dB

Improve energy performance and lower utility costs

Maintain the appearance and integrity of existing façades

Add optional UV protection or decorative finishes

Whether you’re preserving a heritage building or modernising a city flat, our retrofit service gives you today’s comfort without losing what makes your space unique.

Book a consultation and bring lasting quiet to your everyday.