Secondary Glazing

An option to replacing your windows

Secondary Glazing

An option to replacing your windows

50 years Experience – We cover all aspects of glass and glazing

Secondary Glazing

Secondary glazing is an additional internal window installed on the inside of your existing windows. It creates an extra layer of insulation without replacing your original frames. It’s a popular solution for:
Older or period properties, Listed buildings, Homes where replacing windows isn’t possible or desirable.

Improved Thermal Insulation

Secondary glazing helps reduce heat loss by creating a barrier between your home and the outside. This can help keep rooms warmer and reduce heating bills.

Noise Reduction

The extra pane significantly cuts down external noise, making it ideal for homes near busy roads, railways, or town centres. Also preserves original windows, your existing windows remain untouched, keeping the original character of your property intact.

Reduced Condensation

By improving insulation and airflow, secondary glazing helps reduce condensation on your existing windows.

Horizontal sliding units – ideal for sash windows
Vertical sliding units – traditional look with modern performance
Hinged units – easy access for cleaning

Lift-out panels – removable when needed
All options are designed to be discreet and blend with your existing windows.
Professional Installation

Is Secondary Glazing Right for You?

Secondary glazing is particularly suitable if:

You live in a listed or conservation property.
You’re looking for a cost-effective alternative to double glazing
You want better insulation without full window replacement

New Milton Glass Company ensure measured and professionally fitted glass for minimal visual impact and a precise fit to your property with Long-lasting performance.