Double Glazing Sutton

Double Glazing Sutton

We install outstanding double glazing in homes across Sutton and the surrounding South London areas. Our double-glazed products will boost your homes energy efficiency, security and soundproofing.

Sutton homeowners can enjoy industry-leading home improvement solutions when having our double glazing installed. We offer a stunning variety of double-glazed products that suit all types of home, be it traditional or contemporary.

Our double glazing excels in all areas of performance, using both uPVC and aluminium profiles throughout our range of windows, doors and conservatories. Our home improvements are designed using the latest hardware, keeping your home insulated and warm all year round.

When choosing us as your next installer, you can expect fast, professional installation and friendly service. Our team of double-glazing experts are all in house, meaning we never sub-contract. Enjoy excellent products and service with Marathon Windows.

Double Glazing Coulsdon

Energy Efficient Double Glazing

We offer Sutton homeowners a truly bespoke service. We can create made to measure thermally efficient uPVC double glazed windows, doors and conservatories. Each of our double-glazed products is created to your specific requirements, meaning your new installation will perfectly complement your home.

Poor insulation can play a key part in rising living costs, with 10% of heat escaping through outdated or poorly fitted profiles. Our team of professionals are experienced in their field, ensuring that your new installation is installed and sealed properly.

As well as this, double glazing traps air between the two panes of glass. This helps your home retain more heat, while preventing cold draughts from passing through your home. Enjoy energy efficient double glazing with our fantastic range.

Secure Double Glazing

Guaranteed security is an important aspect of any home improvement solution. As standard, our double-glazed products come with a lightweight yet durable stainless-steel lock. We also offer a number of security upgrades, such as security handles, hinges and other internal security hardware. Keep your and your loved ones safe with our secure double glazing.


Double Glazing: Windows

Casement Windows

Casement windows are a traditional style of windows, providing elegant visual appeal that is perfect for all types of Sutton based homes. Thanks to their versatile design, our casement windows can be customised to perfectly match your existing property. Their profiles are also BBA Certified and constructed with a multi-chambered profile.

Tilt & Turn Windows

With their multi-functional mechanisms, our double-glazed tilt & turn windows embody the timeless design of casement windows with added features. This range can open and tilt at a 90° angle, allowing for added security and proper ventilation.


Double glazing Sutton


Sash Windows

Looking for a traditional style window with the benefits of modern-day hardware? Then our sliding sash windows might be the perfect solution for you. Their timeless design is perfect for heritage or period properties, while keeping your home warm and secure all year round.

Coloured Windows

Our coloured windows are perfect for homeowners looking to customise their double glazing. We offer a diverse number of colours for homeowners to choose from, such as White, Cream, Grey, Irish Oak, Golden Oak and Rosewood. Find the perfect double-glazing solution for you.

Double Glazing: Doors

Residential Doors

Residential doors are a popular choice amongst homeowners, traditionally known as ‘entrance doors’. Our double glazed residential doors will work to protect your home from harsh weather conditions or potential intruders. We also offer a 10-year guarantee against discolouration, warping and cracking.

Composite Doors

Composite doors are constructed from a blend of high-quality materials. This includes uPVC, glass-reinforced plastic and a strong timber core. Their sophisticated design means that they excel in all areas of performance, providing homeowners with an exceptional front door.

Stable Doors

Made up of two individual sashes, our double-glazed stable doors are a beautiful traditional style door. With the option to open either sash separately, Sutton homeowners can enjoy proper ventilation without compromising on security. This is a popular choice for those with animals or children.


Double Glazing Prices Sutton


French Doors

French doors are a stunning double glazing option, with their diverse design available in a number of colours and sizes. As well as this, the profile incorporates a multi-chambered design, helping trap boost your homes heat retention and keeping you warm all year round.

Patio Doors

Patio doors use a multi-wheeled mechanism that allows for effortless operation, even after years of repeated use. This range also allows for large panes of double glazing, inviting more natural light to pass through your home.

Bi-Fold Doors

Our bi-fold doors are available in aluminium, meaning they can be tailored to suit all styles of Sutton home. Perfect for homes with limited living space, bifold doors with double glazing neatly fold up upon opening. This means these doors won’t take up extra space, seamlessly connecting your home and the outside world.

Double Glazing Prices, Sutton

Think our double glazing would be the perfect solution for your Sutton home? Get in touch today!


Homeowners can get a free, no-obligation quote with our online quoting engine. Simply enter your project requirements and you’ll receive a tailored quote instantly.


Alternatively, you can speak directly to a member of our team about our double glazing on 01372 740706 
via our online contact form. Here, homeowners can enter their details and we’ll get back to you as soon as possible.


We look forward to hearing from you!

Your Local Double Glazing Installer

Industry Leading Accreditations