Manufacturers & Installers of Secondary Glazing

Upgrade Warmth. Reduce Noise. Enhance Security.

Proven glazing solutions tailored to British homes and lifestyles. Serving Hampshire, Surrey & Berkshire with expert advice and craftsmanship.

Transform Your Windows with Secondary Glazing

Hampshire's trusted family-run glazing specialists since 1985 – bringing warmth, quiet, and security to thousands of homes across Hampshire, Surrey, Berkshire, and the South of the UK.

For nearly four decades, Secondary Glazing Master has been at the forefront of window enhancement technology from our base in Aldershot, Hampshire, helping British homeowners achieve the perfect balance between preserving architectural heritage and enjoying modern comfort.

What started as a small family business with a passion for traditional craftsmanship has evolved into the South of England’s most respected glazing specialists, yet our core values remain unchanged: exceptional quality, honest advice, and customer satisfaction above all else.

Secondary glazing window installation featuring diamond-patterned grids, enhancing thermal efficiency and noise reduction, with a view of a garden area outside.

Complete Secondary Glazing Solution Provider

Custom-Made Secondary Glazing, Expertly Installed

From heritage-friendly secondary glazing to stunning aluminium doors, we handle every aspect of your project with in-house expertise. Unlike many companies that subcontract various elements, we control the entire process from initial survey through to aftercare service.

Our manufacturing facility produces bespoke secondary glazing systems to exact specifications, while our partnerships with premium door manufacturers ensure access to the finest products available.

This comprehensive approach means you have a single point of contact throughout your project, ensuring clear communication, coordinated timelines, and accountability at every stage.

Whether you need a simple acoustic upgrade for a single room or a complete transformation of your home’s glazing performance, we have the expertise, resources, and commitment to deliver exceptional results.

Heritage-style arched windows with secondary glazing in a modern kitchen, showcasing craftsmanship and natural light, emphasizing the company's expertise in bespoke glazing solutions for British homes.

40+ Years of Glazing Excellence

Why Choose Secondary Glazing Master?

Four decades of perfecting our craft means unmatched expertise in every installation. We’ve seen every conceivable window challenge, from medieval casements to modern failed double glazing, and developed solutions that consistently exceed expectations. 

Our experience spans thousands of successful projects across England, from modest terraced houses to grand country estates, each one adding to our knowledge and refining our techniques.

Our heritage in the glazing industry means we understand not just the technical aspects of secondary glazing, but also the historical context of British architecture. 

We know why Georgian windows were built the way they were, how Victorian glazing technology evolved, and what makes each period’s windows unique. This deep understanding ensures that our solutions are not just technically excellent, but also architecturally appropriate.

Aluminium frames for secondary glazing, showcasing custom design and craftsmanship in a workshop setting, reflecting expertise in glazing solutions for British homes.

We're The Manufacturer!

From Factory Floor to Final Installation

We’re a bit different at Secondary Glazing Master; we actually make the secondary glazing we install. Every aluminium frame is built by our team at our Aldershot workshop, so we control every detail from start to finish.

Making everything in-house means real flexibility. Awkward shapes, unusual measurements, specific colours — our technicians tailor each unit to suit your property exactly.

You work with the same people throughout. The team that surveys your windows, builds your frames, and fits them all works together. Our installers know the product inside out because they’ve seen it being made, which makes a real difference when it comes to getting everything spot-on.

Whether you’re a homeowner, landlord, or trade client, you get better value and quicker turnaround when the manufacturer and installer are the same.

We’re not fitting someone else’s product; we’re installing our own work.

Manufacturing workshop with technicians assembling secondary glazing frames, showcasing custom fabrication and in-house production capabilities.

Discover Our Secondary Glazing

Family Values, Professional Results

Family-run since 1985, caring for your home like our own

We are a family-run business, started in 1985 (40 years ago) by our Founder Andy Fletcher and his wife Gerda. Since 2010, the Company has been run by Andy’s son, Gary Fletcher and his wife Zuzana. This is a true Family Business that treats your home with the same care we’d give our own.

This isn’t just marketing speak – it’s the foundation of how we operate. When Gary Fletcher, our current Managing Director, surveys your property, he’s thinking about how he would want his own family home to be treated. When our installation teams arrive at your door, they’re representing not just a company, but a family reputation built over four decades.

This family approach means we take the time to understand your specific needs, concerns, and aspirations. We’re not interested in pushing the most expensive solution – we want to find the right solution that will make your home more comfortable, efficient, and enjoyable for years to come.

Our success is measured not just by the quality of our installations, but by the long-term satisfaction of the families we serve.

Heritage window with secondary glazing, showcasing a view of a lush garden, framed by a stylish window treatment and indoor plants, emphasizing bespoke solutions for period properties.

Fully Accredited & Insured

FENSA registered, TrustMark approved, and backed by comprehensive guarantees, we operate to the highest industry standards. Our accreditations aren’t just certificates on the wall – they represent our commitment to professional excellence and customer protection.

FENSA registration means all our installations comply with building regulations, while TrustMark approval demonstrates our commitment to customer service, technical competence, and business integrity.

Beyond these formal accreditations, we maintain comprehensive insurance coverage including public liability and professional indemnity insurance, ensuring complete peace of mind for our customers. Our guarantees are backed by these insurances and our solid business foundation, providing security that will last throughout the lifetime of your installation.

FENSA registered

Certified installations that meet UK Building Regulations.

TrustMark approved

Approved professionals delivering quality, start to finish.

Window view showcasing a well-maintained garden with lush greenery, framed by a decorative checkered valance, highlighting the benefits of secondary glazing for warmth and noise reduction.

Ready to Transform Your Home?

Free Survey & Quote – Professional Assessment Without Obligation

Our experts will visit your property to assess your specific requirements and provide detailed recommendations at no cost or obligation. This isn’t a sales visit – it’s a professional consultation where we listen to your concerns, evaluate your windows, and provide honest advice about the best solutions for your situation.