Double Glazing Unit Services
From supply only to full installation, replacement, and emergency repairs – professional double glazing services across the UK.
Supply Only Double Glazing Units
We manufacture and deliver high-quality sealed units directly to your door – no installation required. Whether you're a homeowner tackling a DIY project, a trade professional, or a property developer, our supply-only service gives you access to precision-built double glazing units at competitive prices.
We offer both standard and bespoke sizes, manufactured to BS EN 1279 standards. Choose from a wide range of glass types including Low-E, toughened, acoustic, and decorative options, with your choice of gas fill – argon, krypton, or xenon.
All units are securely packaged and delivered by specialist glass couriers across the entire United Kingdom. Free delivery on orders over £150.
Get a Supply Only QuoteYes. We offer a full supply-only service for trade and retail customers. We manufacture your sealed units to your exact specifications and deliver them safely to your door anywhere in the UK. Free delivery on orders over £150.
We supply standard and bespoke sizes. Standard units start from 300×300mm up to 3000×2500mm. For non-standard shapes, arched tops, or unusual dimensions, contact us for a custom quote. Use our measuring guide to ensure accurate measurements.
Yes. We offer trade accounts with competitive bulk pricing, priority manufacturing, dedicated account management, and credit terms subject to approval. Ideal for builders, glaziers, and property developers.
Supply & Install Double Glazing Units
Our full-service option takes care of everything – from the initial survey and measurement through to manufacturing, delivery, and professional installation. You don't need to lift a finger.
All our installers are fully qualified and accredited, meaning their work is carried out to comply with Building Regulations Part L. You'll receive a compliance certificate upon completion, which is essential for property sales and insurance documentation.
We carry out a free, no-obligation home survey to take precise measurements and recommend the best glass configuration and gas fill for your property. Every unit is manufactured to BS EN 1279 standards and installed to the highest quality requirements set by the GGF (Glass and Glazing Federation).
Book a Free Survey
Yes. All our installers are fully qualified and their work is carried out to comply with Building Regulations. You receive a compliance certificate upon completion, which is important for property sales and compliance.
Yes. As qualified installers, we self-certify compliance with Building Regulations Part L (energy efficiency). You won't need to involve your local council's building control department.
Most residential installations are completed within one day. Larger projects or properties with many units may take 2–3 days. We'll confirm the timeline during your free survey and quote.
Replacement Double Glazing Units
If your sealed units have failed, misted up, or cracked, you almost certainly don't need to replace the entire window. We specialise in like-for-like replacement of the sealed glass unit – your existing uPVC, aluminium, or timber frames stay exactly where they are.
Failed sealed units – often visible as misted sealed units with condensation trapped between the panes – are caused by a breakdown of the perimeter seal. The only permanent fix is a full unit replacement, and that's exactly what we do. See our replacement guide for everything you need to know.
We match your existing unit specification, including glass type, spacer bar colour, and gas fill. Use our measuring guide to get accurate dimensions, or book a free home survey and we'll measure for you.
Get a Replacement QuoteNo. In most cases, we can replace just the sealed glass unit without touching the frame. If your uPVC, aluminium, or timber frames are in good condition, replacing only the glass unit is far more cost-effective than a full window replacement.
Misting occurs when the perimeter seal of the sealed unit breaks down, allowing moisture to enter the gap between the panes. This is known as seal failure. The only permanent solution is to replace the sealed unit. Visit our misted sealed units page for more information.
No. Double glazing is a sealed unit – both panes are bonded together with a spacer bar and sealed perimeter. If one pane is damaged, the entire sealed unit must be replaced to restore the thermal and acoustic performance.
Emergency / Broken Unit Replacement
Broken or smashed double glazing is a security risk and needs to be dealt with urgently. Our emergency response service is designed to secure your property fast – we attend, board up the opening, and arrange a replacement sealed unit as quickly as possible.
We carry board-up materials on every emergency call-out, so your property is made safe and weatherproof on the first visit. The replacement sealed unit is then manufactured to your exact specifications and fitted as soon as it's ready – typically within 5–7 working days.
Our emergency service covers accidental damage, break-ins, storm damage, and vandalism. We work with all major insurance providers and can supply documentation for your claim.
Call Us Now
We aim to attend emergency call-outs within 2–4 hours in London and the South East. For other UK areas, we typically respond within 24 hours. We carry board-up materials to secure your property immediately.
Yes. If the replacement unit needs to be manufactured, we will board up the opening with a secure timber or polycarbonate panel to keep your property safe and weatherproof until the new unit is ready.
There is no separate call-out charge. Our emergency pricing includes the board-up, assessment, and a quote for the replacement sealed unit. We are transparent with our pricing – no hidden fees.
Commercial Double Glazing
We provide professional double glazing services for commercial properties across the UK – including schools, offices, retail units, and landlord portfolios. Whether you need a single unit replaced or a full multi-site glazing programme, we have the capacity and experience to deliver.
Our commercial service includes bulk pricing, dedicated project management, phased delivery schedules, and consolidated invoicing. All units are manufactured to BS EN 1279 standards, and our installations comply with Building Regulations Part L and relevant fire safety requirements.
We work with facilities managers, property management companies, housing associations, and local authorities. Get in touch to discuss your project requirements and receive a bespoke commercial quotation.
Request a Commercial QuoteYes. We work with schools, offices, retail units, and landlord portfolios across the UK. We offer bulk pricing, project management, and can handle large-scale replacements and new installations.
Yes. We have experience managing multi-site commercial projects across the UK. We provide a dedicated project manager, phased delivery schedules, and consolidated invoicing for landlord and property management portfolios.
All our sealed units are manufactured to BS EN 1279 standards and comply with Building Regulations Part L. We also supply units that meet Document E (acoustic) and Document N (safety) requirements as needed.