Replace a tired, leaking polycarbonate roof with a modern multiwall system — the most budget-friendly way to stop the leaks, the noise and the glare.
Lightweight multiwall replacement
FENSA & IWA Approved
Description
Replace a tired, leaking polycarbonate roof with a modern multiwall system — the most budget-friendly way to stop the leaks, the noise and the glare.
Every roof option is a straight swap onto your existing conservatory — surveyed, supplied and fitted by our own certified teams, with minimal disruption to your home.
What You Get
✓Modern multiwall polycarbonate panels (typically 25–35mm) replacing old single-skin sheets
✓UV-protected outer layer that resists yellowing and fading
✓Choice of clear, opal or bronze tints to control light and privacy
✓A lightweight system that puts minimal extra load on your existing frame
Polycarbonate Roof Benefits
01
Most Cost-Effective
The most affordable of our three roof replacement options.
02
Lightweight
Puts the least additional load on your existing conservatory frame.
03
Quick Turnaround
Among the fastest of our roof replacements to install, with minimal disruption.
04
Reduces Noise
Multiwall panels and improved seals cut down rain noise versus an old single-skin roof.
Our Working Process
01
Free SurveyOn-site measurement and consultation, no obligation.
02
Written QuoteItemised pricing with products specified in full.
03
InstallationOur own fitters, typically finished in one to two days.
04
AftercareFENSA certificate registration and 10-year warranty handover.
Quick Answers to Common Questions
Prices vary depending on frame material (uPVC or aluminium), size, style, and glazing (double or triple). Contact us for a free, no-obligation quote and site survey tailored to your home and budget.
Double glazing features two panes of glass with an insulating gas layer between them. Triple glazing adds a third pane for higher thermal efficiency and stronger noise reduction — ideal for busy South East and London streets.
Yes, replacements must meet thermal insulation and safety glass standards. As a FENSA-approved installer, Lux Windows handles compliance and registers your certification after installation.
A standard domestic replacement is usually completed by our certified fitting teams within 1 to 2 working days, keeping disruption to a minimum.
Yes. All Lux Windows uPVC and aluminium installations come with a comprehensive 10-year warranty, plus an insurance-backed warranty for extra peace of mind.
Free No-Obligation Consultation
Ready to Transform Your Home?
Contact our FENSA-certified team today. We offer expert advice, bespoke design recommendations and accurate, transparent quotes tailored to your budget.