Get a QuoteRoof LanternsPlease enable JavaScript in your browser to complete this form.Name *FirstLastEmail *Telephone *CompanyIf ApplicableAddress Line 1 *Address Line 2City *County *Postcode *External Eaves Width (mm) *External Upstand Dimensions (Inc. 12mm overhang)External Eaves Projection (mm) *External Upstand Dimensions (Inc. 12mm overhang)Standard External Colour *White Gloss (RAL 9010)Grey Matt (RAL 7016)Black Matt (RAL 9005)Special Colour (Please Enter Below)Standard Internal Colour *White Gloss (RAL 9010)Grey Matt (RAL 7016)Black Matt (RAL 9005)Special Colour (Please Enter Below) Width Port Standard Eaves Screw Port Cover *YesNoFinals Required *BallNoneGlazing Options *UnglazedAmbi Aqua 1.0 U ValueAmbi Blue 1.2 U ValueSunshine Blue 1.0 U ValueAmbi Neutral 1.2 U ValueAmbi Bronze 1.2 U ValueClear Self Clean 1.2 U ValueExtras Required / CommentsConfirmation *I ConfirmBy supplying your details you consent to us storing your details to contact you in relation to our products. You can unsubscribe at any time.Submit Useful Downloads Do you have any questions? See Our FAQs Office0117 427 0208Emailsales@lonsbifolds.comAddressUnit 12, Barton Hill Trading Estate, Herapath Street, Barton Hill, Bristol BS5 9RDFollow UsFollowFollowFollowFollowFollowCopyright © 2026 Lons Bi-Folds