Loft Conversion Cost in Leeds: 2026 Price Guide

• Rooflight (Velux) conversion: £19,000-£33,000
• Rear dormer conversion: £33,000-£48,000
• Hip-to-gable or mansard: £48,000-£72,000+

Back-to-backs again change the brief

Because genuine back-to-back houses share a roof structure differently from a standard terrace, and often don't have a rear elevation to put a dormer on at all, a loft conversion here needs a survey before any cost estimate means much. Front-facing dormers, generally the harder option to get permission for elsewhere, sometimes end up being the only realistic option on a back-to-back - worth flagging to a builder early rather than discovering it mid-design.

Through-terraces and party walls

On the more conventional terraces of Headingley, Chapel Allerton and Burley, a Party Wall Agreement with neighbours is required before work starts, as on any shared-wall property - budget several weeks for this specifically, since it's a common cause of delayed starts.

Student housing areas

Headingley and Hyde Park's large student population means a fair number of loft conversions here are done as part of converting a property to a House in Multiple Occupation (HMO) - which brings its own separate licensing requirements from Leeds City Council on top of standard planning and building control, worth checking early if that's the intended use.