Unlocking the hidden potential in your roof space is one of the most cost-effective ways to drastically increase the square footage of your home. At AB Joinery & Construction, we specialise in comprehensive loft and dormer conversions across the North West, turning dark, dusty attics into bright, spacious, and fully habitable new levels.

Independent Floors & Structural Integrity

A true, high-quality loft conversion requires far more than just boarding over existing ceiling joists. Our expert structural team begins by installing heavy-duty steel beams and a completely independent timber floor structure. This ensures your new rooms can safely carry weight without ever compromising the ceilings of the rooms below.

Whether you require a simple Velux conversion or a large timber-framed dormer to maximise headroom, our in-house joiners handle all complex roof alterations. We engineer and pitch the new rooflines seamlessly, ensuring the exterior of your property looks just as good as the interior.

Working Hours

Mon-Fri: 9 AM – 6 PM

Saturday: 9 AM – 4 PM

Sunday: closed

Info

Our Guarantee: “Fully Insured & Qualified Tradesmen.”

Areas We Cover: All of Manchester, Cheshire, and the surrounding areas. Our local service areas include Middleton, Alkrington, Rhodes, Heywood, Chadderton, Royton, Oldham, Prestwich, Whitefield, and Bury. We also undertake larger projects in Rochdale, Swinton, Worsley, and nearby communities.

A B Joinery & Construction © 2026. All rights reserved – Official Digital Marketing Partner The AdCloud