Guides

Building & Renovation Guides

Practical guides for Barnet and Hertfordshire homeowners — written to demystify the process before you commit to a project.

Building work is a big commitment. These guides explain how the process actually runs in Barnet and the Hertfordshire border — what needs planning permission, what it costs in 2026, and how a project moves from first survey to sign-off. No jargon, no sales pitch.

Measured elevation drawings of Victorian and Edwardian terrace houses typical of Barnet and Hertfordshire
Knowing your property type — Victorian terrace, Edwardian terrace, 1930s semi — is the first step in any loft, extension or renovation project.

Loft conversion guides

The Loft Conversion ProcessThe full journey, step by step — survey, design, Building Control, construction and sign-off. Loft Planning PermissionPermitted development vs a full application — what triggers which, and how long each takes. Loft Conversion Cost Guide 2026Real price ranges by conversion type — Velux, dormer, hip-to-gable, mansard and L-shaped. Planning Permission in BarnetCouncil-specific guidance — conservation areas, Article 4 directions and pre-application advice.

Explore our services

Loft Conversions BarnetEvery loft conversion type, with costs and area notes. Builders & Extensions BarnetExtensions, garage conversions, structural work and renovations. Carpentry & Joinery BarnetFitted wardrobes, alcove units, bespoke kitchens and staircases.
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