Loft Conversion Cost in Liverpool: 2026 Price Guide

• Rooflight (Velux) conversion: £18,500-£32,000
• Rear dormer conversion: £32,000-£47,000
• Hip-to-gable or mansard: £47,000-£70,000+

Georgian roofs are a different job

Georgian townhouses in Canning and the Falkner Square area are typically taller than a standard Victorian terrace to begin with, often already giving more usable head height in the existing roof space - but conservation area status, and in many cases listed building status, means alterations visible from the street face much tighter restrictions than a rear dormer on an unlisted Victorian terrace elsewhere in the city.

Party walls on Victorian terraces

Across Aigburth, Wavertree and Allerton, most loft conversions involve a shared party wall, so a Party Wall Agreement with neighbours is required before work starts - budget several weeks for this, as it's a common source of delayed starts.

Rear dormers stay the default outside the Georgian Quarter

A rear-facing dormer not visible from the road usually falls under permitted development across most of the city's Victorian terraces, which is why it remains the default recommendation - the exception is inside a conservation area, where even rear alterations sometimes get closer scrutiny.