Whether it's a single lantern over a Welwyn Garden City kitchen or a multi-roof development, our roof lantern repairs service pairs supply-only pricing with nationwide installation — and Hertfordshire is core territory for both.
Free, no-obligation quotes · response within 1 working hour · supply-only or fully installed
The Hertfordshire market is defined by garden-city housing, 1930s semis and a fast-moving extension market across the commuter towns — and our Welwyn Garden City installs reflect that, with specifications matched to the property rather than pulled off a shelf.
Specification doesn't change with postcode: thermally broken frames, 28mm argon-filled glazing, marine-grade powder coating and a 10-year guarantee, whether you buy supply-only for your own builder or book our installation teams.
Our teams cover Welwyn Garden City alongside Ware, Watford and St Albans and the rest of Hertfordshire — surveys are free, quotes carry no obligation, and we aim for a response within 1 working hour.
Could be five things: ridge capping, hip junction, perimeter seal, kerb flashing or the flat roof itself, with condensation a sixth impostor. We trace the actual path before quoting, so you pay to fix the real fault.
Yes — repairs cover all major aluminium, uPVC and timber systems regardless of who installed them. Photos of the lantern and the fault speed up the first visit.
The pane itself isn't — once a sealed unit's edge seal fails it's replaced, not resealed. The frame stays; only the glass unit changes.
When the frame itself has failed: non-thermally-broken early aluminium running with condensation, or softwood gone soft. We'll tell you straight on survey and price both routes.
Yes — installation is available across Welwyn Garden City and Hertfordshire, and if you'd rather buy supply-only, kerbside delivery to Welwyn Garden City is included in our standard service.
Standard-size supply-only prices are on the site now; made-to-measure quotes for Welwyn Garden City usually come back the same working day, and installed projects are priced after a free survey.
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 · installation@lantern-roof.com