Capped Curtain Walling in Derry

Professional capped curtain walling across Derry and County Londonderry — free surveys and fixed written quotations.

✓ Free Site Surveys✓ Fixed Written Quotes✓ CWCT-Standard Installation✓ UK-Wide Coverage✓ Fully Certified Handover

Need capped curtain walling in Derry? We install thermally efficient, fully certified curtain walling systems across County Londonderry, backed by manufacturer warranties and CWCT-compliant installation records.

Capped curtain walling retains the glass mechanically with pressure plates and decorative cover caps, giving the classic gridded facade appearance and the most robust, serviceable glazing retention available.

Caps come in flat, bullnose and bespoke profiles and can be powder coated in contrasting colours to articulate the facade grid.

Mechanical retention also makes future reglazing simple — a single unit can be swapped without disturbing the rest of the elevation.

From Derry town centre commercial frontages to business park offices on the edge of County Londonderry, our teams handle the full range of curtain walling work with the same survey-first, certify-everything approach.

Why choose us

One point of responsibility

Design, fabrication coordination, installation and sealing handled by one team — no interface disputes.

Directly employed teams

Our installers are directly employed facade specialists, not general subcontract labour.

Nationwide coverage

Regional teams across the UK mean local service with national capability.

Thermally compliant systems

All systems are specified to meet current Part L thermal requirements as a minimum.

Capped Curtain Walling near Derry

More services in Derry

Frequently asked questions

Do you handle planning and building control?

We provide the drawings, specifications and certification your architect or building control body needs, and advise on planning-sensitive frontages including conservation areas in County Londonderry.

What warranty do you provide?

Installations carry our workmanship warranty alongside manufacturer system and coating warranties — typically 10 to 25 years depending on the system, with all documentation provided at handover.

Do you provide structural calculations?

Yes. Wind loading, dead load and deflection calculations are produced for every curtain walling project, and thermal modelling where the specification requires it.

Are your systems thermally compliant?

Yes. Every system we install is thermally broken and specified to meet current Building Regulations Part L requirements as a minimum, with upgraded glass options available.

Ready to start your project in Derry?

Free site survey, fixed written quotation, no obligation. Call, message or send the form below.

Get your free quotation

Tell us about your project and we'll arrange a free site survey. We respond to every enquiry within one working day.

  • 1
    Enquiry & surveyTell us about your project by phone, form or live chat. We arrange a free site survey at a time that suits.
  • 2
    Design & quotationWe produce a specification and fixed written quotation, with structural and thermal calculations where required.
  • 3
    Fabrication & installationSystems are fabricated to survey dimensions and installed by our directly employed facade teams.
  • 4
    Testing & handoverWeather sealing, testing and a full handover pack — warranties, certificates and maintenance guidance.