Horsham Builder Blog

Velux, dormer or hip-to-gable? We explain the main loft conversion types and which suits your Horsham home — from town-centre Victorians to 1930s Roffey semis.

How much does a house extension cost in Horsham in 2026? A practical guide to single and double storey extension costs, what affects the price, and how to budget accurately.

Do you need planning permission for a house extension in Horsham? We explain permitted development rights, when full approval is needed, and how the rules apply to West Sussex homes.

A guide to garden room specification for Horsham homeowners. Insulation, glazing, cladding, heating and electrical requirements for a building that works all year in West Sussex.

Find out how long a house extension takes in Horsham. We break down timelines by extension type and cover everything that affects how quickly your build completes.

Planning a garage conversion? Our Horsham builders break down realistic costs for different types of conversion, what affects the price, and how to get the best value from your project.

Planning a new bathroom? Our Horsham builders break down realistic costs for different types of bathroom renovation, what affects the price, and how to get the best value from your project.

Planning a renovation? Our Horsham builders explain how to plan the electrical work properly, when to involve an electrician, what to budget for, and how to avoid costly mistakes.

How much does a garden room cost in Horsham? Complete 2026 price guide covering garden offices, studios, gyms, and annexes. Free quotes from experienced local builders.