Dorking Glazing

Secondary Glazing
Dorking & Surrounding Areas

Discreet noise, heat, and security upgrade for windows & doors

Secondary glazing adds a slim, internal secondary window or door panel behind your existing frame. It’s perfect for acoustic secondary glazing, thermal comfort, and condensation reduction—without changing the external look of your property. We supply and install secondary glazing across Dorking and nearby towns.

What We Do

Explore Secondary Glazing Window Types

Horizontal Sliding Secondary Glazing

Designed to match your existing windows, horizontal frames slide smoothly open and closed on aluminium runners, helping keep heat in and draughts out.

Hinged Secondary Glazing

This option is ideal for traditional casement windows, as the secondary glazing swings open on a small hinge, in line with the mechanism of the window behind it.

Vertical Sliding Secondary Glazing

Perfect for box sash windows, the panels in these vertical sliding frames move easily up, down and can tilt inwards to provide easy cleaning access to the original window.

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Handyman taking window measurement

Why Businesses Choose Us

Local Coverage Across
Dorking & Beyond

We’re based in Dorking, and we also serve the nearby towns below with the same fast, professional secondary glazing service — including vertical/horizontal sliders, lift-out panels, acoustic upgrades, and slim aluminium frames.

Customer Testimonials

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“Traffic noise dropped straight away. The vertical sliders look neat behind our original sash windows.”
Anna K., Dorking

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“We kept the period look outside, but the room’s warmer and no more morning condensation.”
Tim R., Reigate

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“Lift-out units were perfect for the bay—easy to remove for cleaning. Professional fit and finish.”
Lucy M., Leatherhead

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FAQs

Will secondary glazing spoil the look of my windows?

No—our slim aluminium frames are discreet and colour-matched. From the street, your exterior appearance is unchanged.
Secondary glazing adds an internal panel to your existing window; double glazing replaces the whole unit. Secondary is often quicker, cheaper, and ideal for character properties.
For sash windows: vertical slider secondary glazing. For wide openings: horizontal sliders. For occasional access: lift-out. For regular access: hinged.
Yes—secondary glazing can significantly reduce street noise when fitted with the right glass and air gap. We’ll advise the best spec for your room.
Yes, we fit secondary glazing doors, French doors, and large windows using hinged or sliding panels.
Most installs complete within a day (per room). Larger/bay projects may take longer—your quote will include timings.
Yes—lift-out panels and sliders allow access to the primary window for cleaning and ventilation.

Explore Our Complete Range of Services

Double Glazing Near Me – Dorking & Surrounding Areas

Window Rapair & Replacement

Fast, professional fixes for broken or misted windows—restore comfort & security.

Traditional single glazing

Classic glass panels that brighten rooms and give timeless elegance.

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Double glazing sealed unit

Boost insulation & security with durable UPVC or composite double-glazed units.

Cat / Dog Flap

Custom pet doors built for safety, comfort, and a perfect home fit.

emergency / Boarding up

Fast, secure window boarding for break-ins or urgent glass repairs.

Shop Fronts

Stylish, durable glass fronts that boost visibility and security.

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Mirrors

Custom-cut mirrors to enhance light, style, and space in any room.

home with bifold door

Secondary Glazing

Improve insulation and noise control with sleek secondary window panels.

Get a Free Quote Today

Need expert advice or want to compare quotes?

Contact Dorking Double Glazing for a free home survey and fixed-price quote — no pressure, no obligation.

We’re here to help with everything from a single cat flap to full property window replacement.