Your Glazing Partner from Design to Delivery

Whether you're planning your dream home or managing a custom-build project, your windows and doors are pivotal — not just in style, but in energy performance, comfort, and compliance. At AT-ECO, we work with self-builders from design to delivery to specify the ideal glazing solution for each stage.

Self-Build Home with Modern Windows

🔍 Why Self-Builders Choose AT-ECO

Mistakes to Avoid

Avoid costly mistakes with your glazing specification:

  • Choosing aesthetics over U-values and thermal bridging
  • Failing to account for solar gain and shading
  • Ordering before confirming structural openings
  • Ignoring ventilation requirements for airtight homes
  • Omitting security specs when required by planning

AT-ECO helps you plan smarter from day one.

Products for Self-Builds

uPVC & uPVC-Aluminium

  • Internorm: KF310, KF410, KF510, KF520
  • Drutex: IGLO EDGE, IGLO ENERGY, IGLO 5 CLASSIC, IGLO LIGHT, IDEAL NEO

Aluminium Systems

  • Reynaers: Masterline 10, CS77, Slimline 38
  • Drutex: MB-86N SI, MB-70HI
  • Schüco: Full aluminium door & window systems

Timber & Timber-Aluminium

  • Internorm: HF410, HF510
  • Drutex: Duoline 68, 78, 88

Entrance & Sliding Doors

  • Internorm: AT540, HS330 and KS430
  • Drutex: IGLO-HS, MB-86 FOLD LINE HD, MB-86N SI
  • Schüco & Reynaers: Sliding, bifold & pivot systems

🌿 Sustainable Building Credentials

AT-ECO products support your eco goals:

  • Low-E glazing, argon-filled triple units
  • Warm-edge spacers & thermal break systems
  • FSC-certified timber products available
  • Passive House Institute-compliant options

Ask us how to hit your EPC or Passivhaus goals with smarter glazing.

❓ FAQs

This depends on your target standard, but generally 1.2 W/m²K or lower is preferred for triple glazing. Passive House targets 0.8 or below.

Yes – many Internorm, Drutex, Schüco and Reynaers systems meet or exceed Passive standards.

Yes – we plan logistics with your builder to ensure timed, protected deliveries.

We can arrange a site survey or work from the architect's drawings. Our team will confirm all final measurements with the architect or owner before the order is processed for production.

Areas We Serve

We cover London and the South & East of England, including:

  • London
  • Kent
  • Essex
  • East Sussex
  • West Sussex
  • Surrey
  • Hertfordshire
  • Oxford
  • Oxfordshire
  • Cambridge
  • Cambridgeshire
  • Wiltshire
  • Buckinghamshire
  • Bedfordshire

Recent Work

Working closely with architects, builders, and homeowners, we’ve delivered systems that combine thermal efficiency, modern aesthetics, and long-term durability—across private residences, sustainable developments, and architect-led designs.

Expert Advice & Insights

Stay informed with detailed material comparisons, installation tips, and practical maintenance strategies designed to maximise the longevity and performance of your windows and doors.

Morning Mist, Not a Fault: Why External Condensation Means Your Windows Are Working

Morning Mist, Not a Fault: Why External Condensation Means Your Windows Are Working

External condensation shows your glazing is performing efficiently. Learn why it happens, when it’s normal, and practical ways to reduce its visibility without compromising insulation.

By AT-ECO, on October 9, 2025
Read more
The Complete Guide to Choosing Low-Carbon Windows and Doors

The Complete Guide to Choosing Low-Carbon Windows and Doors

Learn how to choose sustainable windows and doors for your home. This guide explains operational and embodied carbon, from recycled materials to energy-efficient design, and what to ask your supplier.

By AT-ECO, on September 8, 2025
Read more
Smart Home Technology in the UK: How Windows and Doors Are Getting Smarter

Smart Home Technology in the UK: How Windows and Doors Are Getting Smarter

Discover how smart home systems are revolutionising windows and doors for UK homeowners. From automated blinds to smart locks, learn how this technology enhances security, convenience, and energy efficiency.

By AT-ECO, on September 8, 2025
Read more

Homebuilding & Renovating Show

Creating your dream home? Visit the Homebuilding & Renovating Show! Expert advice, top brands & real inspiration—all in one place. We’re exhibiting, come say hi! 👋

Build It Live South East

Yes, we recommend booking an appointment to ensure personalised service and availability. You can schedule your visit by filling out our contact form or emailing us at [email protected].

During your visit, our team will guide you through our range of premium window and door systems. We’ll answer your questions, help you explore customisation options, and assist in finding the perfect solution for your project.

Absolutely! Bringing your project plans or drawings can help our team better understand your needs and provide tailored recommendations.

Our knowledgeable team is here to help. Whether you need advice on materials, styles, or energy efficiency, we’ll guide you through the process and ensure you make an informed decision.

Ready to Upgrade Your Garage Door?

Book your free home survey today and discover the perfect fit for your property.

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