DIY Secondary Glazing Kits

High-quality secondary glazing kits with everything included for easy self-installation. Perfect for DIY enthusiasts who want professional results at a fraction of the cost.

DIY secondary glazing installation in bedroom with French doors

Choose Your DIY Kit

Standard sizes available for immediate dispatch, or custom kits made to your exact measurements.

Standard Size Kits

Ready-to-ship kits in popular window sizes. Perfect for standard UK window dimensions.

Available Sizes:

600x900mm to 1200x1500mm

Delivery:

Next working day

Installation:

2-3 hours

Tools Required:

Basic DIY tools

From £180/m²

Custom Made Kits

Bespoke kits manufactured to your exact window measurements for perfect fit.

Any Size:

Made to measure

Delivery:

7-10 working days

Installation:

2-4 hours

Measuring:

Guide included

From £220/m²

Everything You Need Included

Complete Kit

Frame, glass, seals, fixings, and all hardware included in one package.

Instructions

Step-by-step installation guide with detailed diagrams and photos.

Video Guides

Online video tutorials showing each step of the installation process.

Support

Free technical support via phone and email throughout your installation.

Simple Installation Process

Most installations completed in 2-3 hours with basic DIY skills and tools.

Measure & Order

Use our measuring guide to get accurate dimensions, then order your kit online or by phone.

Prepare & Fit

Follow the step-by-step instructions to prepare the window reveal and fit the frame system.

Install Glass

Carefully install the glazing panels and seals for a professional finish and maximum performance.

DIY Installation Examples

DIY office secondary glazing installation

Office Installation

Traditional Sash Windows

Hinged Opening System

DIY Success Stories

Mark Johnson, Bristol

"Surprisingly easy to install! The instructions were clear and the video guides really helped. Saved thousands compared to professional installation and the results are excellent."

Lisa Chen, Manchester

"Great quality kit and fantastic customer support. When I had a question during installation, they talked me through it over the phone. Very impressed with the noise reduction."

Robert & Jane Smith, Leeds

"Completed our whole house over several weekends. Each kit was perfectly packaged and the quality is as good as any professional installation we've seen."

Ready to Start Your DIY Project?

DIY kits from £180 per square metre

Free measuring guide and technical support included