Curtain Wall Replacement in Belfast

Professional curtain wall replacement across Belfast and County Antrim — free surveys and fixed written quotations.

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

Need curtain wall replacement in Belfast? We install thermally efficient, fully certified curtain walling systems across County Antrim, backed by manufacturer warranties and CWCT-compliant installation records.

Curtain walls from the 70s, 80s and 90s frequently suffer failed seals, cold bridging, misted units and corroded fixings. Full replacement with a modern thermally broken system transforms both energy performance and appearance.

We specialise in replacement on occupied buildings — phased elevation-by-elevation programmes, temporary weather protection and out-of-hours working keep the building in use throughout.

Replacement projects include full structural survey of existing fixings and slab edges, so the new system is engineered to the building as it actually is.

Because we cover the whole of County Antrim from regional teams, Belfast projects get genuine local service: quick site visits, local supply chain familiarity and installers who are back on patch the next day if you need them.

Why choose us

One point of responsibility

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

CWCT-standard installation

Installation follows Centre for Window and Cladding Technology standards with documented quality checks at every stage.

Thermally compliant systems

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

Free site surveys

Every project starts with a free, no-obligation site survey and a fixed written quotation — no estimates that drift.

Curtain Wall Replacement near Belfast

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Frequently asked questions

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.

How long does installation take?

A single glazed screen or shopfront is typically installed in days; full elevations run from two to eight weeks depending on size, height and access. We confirm a programme with your fixed quotation.

Do you work on occupied buildings in Belfast?

Yes — much of our work is phased replacement and refurbishment on occupied buildings. We use temporary weather protection and out-of-hours working to keep your building operational.

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 Antrim.

Ready to start your project in Belfast?

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.