Carmarthenshire is one of our busiest counties for ultrasky roof lanterns — supply-only deliveries run across the county on dedicated glass transport, and our installation teams cover every postcode from Carmarthen, Llanelli, Ammanford.
Free, no-obligation quotes · response within 1 working hour · supply-only or fully installed
The county's housing stock — rural farmhouses and market-town stock with steady conversion and extension demand — shapes our recommendations here more than any brochure could.
You get the same product either way — thermally broken aluminium, self-clean and solar-control glass options, made to the millimetre. The only choice is who fits it: your builder with our documentation, or our own nationwide teams.
Both — our teams install nationwide, or we supply the made-to-measure lantern direct for your own builder.
uPVC if budget leads — it's the most affordable route to a quality lantern. Aluminium if sightlines and colour matter most. Structurally they share the same engineered ridge, so neither compromises on strength.
Up to 4 metres, which covers almost every domestic extension. That means no horizontal bars crossing the ceiling void — just clean glass to the ridge.
Yes — it's built on Ultraframe's Classic roof platform, one of the most-installed conservatory and lantern roof systems in the UK, with decades of structural track record.
Send the form and we’ll come back with honest prices — supply-only or installed — with a response within 1 working hour.
Prefer to talk? Call 0800 088 6248 or WhatsApp · sales@lantern-roof.com