Curtain Wall Replacement in Harrow

Professional curtain wall replacement across Harrow and Greater London — free surveys and fixed written quotations.

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

Our facade engineers cover Harrow and every surrounding Greater London town, delivering curtain wall replacement for main contractors, architects, landlords and building owners. Survey to certification, handled by one team.

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.

Harrow sits within our core Greater London coverage area, which means fast survey appointments, realistic lead times and an installation team that can return quickly for snagging or future phases.

Why choose us

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.

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.

Curtain Wall Replacement near Harrow

More services in Harrow

Frequently asked questions

Can you match an existing system or colour?

In most cases yes. Aluminium framing is powder coated to any RAL or BS colour, and we can usually source compatible profiles or fabricate matching sections for repairs and extensions to existing facades.

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.

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.

How much does curtain wall replacement cost in Harrow?

Costs depend on system type, glass specification, height and access. As a guide, supply-and-install curtain walling typically ranges from £450 to £900 per square metre. We provide free site surveys and fixed written quotations for all Harrow projects.

Ready to start your project in Harrow?

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.