Dorking Glaziers

Secondary Glazing in Dorking

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.

Secondary glazing panel installed behind existing window
Installer fitting aluminium secondary glazing frame

What We Do

Explore Secondary Glazing Window Types

Horizontal sliding secondary glazing system

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 panel for casement window

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 for sash window

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.

Upgrade Comfort. Keep the Look.

Explore Our Complete Range of Services

Double Glazing Repairs Near Me – Dorking & Surrounding Areas

Technician repairing window hinge and handle

Window Rapairs
& Replacement

Fast, professional repairs and replacements to hinges and handles

Explore Window Repairs→

Single glazing replacement with traditional putty finish

Traditional
Single Glazing

Single glazing replacements in clear or patterned glass with beading or traditional putty finish.

Explore Single Glazing→

Replacement of misted double glazed sealed unit

Double Glazing
Sealed Unit

Restore clarity to misted, blown or cracked double glazed units.

Explore Double Glazing→

Cat flap installed into double glazed door

Cat &
Dog Flap

Pet door installation into doors or windows.

Explore Cat & Dog Flap →

Emergency boarding up service securing broken window

Emergency Call Outs
& Boarding Up

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

Get Emergency Help Now →

Glass shopfront installation with toughened safety glass

Shopfront
Installation

Shopfront replacements in toughened or laminated safety glass and double glazing.

Upgrade Your Shopfront Today →

Secondary glazing panel installed inside window

Secondary Glazing

Improve insulation and noise control with sleek secondary window panels.

Explore Secondary Glazing →

Custom made wall mirror installation

Mirror Installation

Custom made mirrors to enhance light and space in any room.

Discover Custom Mirrors →

Leadlight glass repair within heritage frame

Leadlight Repairs

Replace glass within heritage frames using existing lead.

Restore Leadlight Windows →

Acoustic and thermal secondary glazing installation

Why Choose Us?

Local Coverage Across Dorking & Beyond

We serve Dorking and the nearby areas below with the same fast, professional secondary glazing service — including vertical/horizontal sliders, lift-out panels, acoustic upgrades, and slim aluminium frames.

Glazier van and technician carrying glass panel

Customer Testimonials

"Noticeable noise reduction straight away!"

Traffic noise dropped straight away. The vertical sliders look neat behind our original sash windows.

— Anna K., Dorking

"Warmer rooms and no more condensation"

We kept the period look outside, but the room’s warmer and no more morning condensation.

— Tim R., Reigate

"Perfect fit for our bay window"

Lift-out units were perfect for the bay—easy to remove for cleaning. Professional fit and finish.

— Lucy M., Leatherhead

Happy customer reviewing professional glazing service

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.

Slimline aluminium secondary glazing frame detail

Get a Free Quote Today

Need expert advice or want to compare quotes?

Contact Dorking Double Glazing for a home survey or no obligation quote.
We’re here to help with everything from a small window repair to a full secondary glazing installation.