Extensions & Loft Conversions · Bristol & Bath
Transforming homes
in Bristol & Bath.
Kura Spaces matches Bristol & Bath homeowners with vetted local builders for extensions and loft conversions built to last.

Why Local Matters
Georgian terraces. Victorian villas.
Modern family homes.
Bristol and Bath present some of the most interesting – and most complex – extension and loft conversion opportunities in the South West. Bath’s World Heritage Site status means planning requirements are among the tightest in England.
Bristol’s Victorian and Edwardian suburbs – Clifton, Redland, Henleaze, Bishopston – offer huge potential but require builders who understand conservation area rules and period construction.
Both cities have active, well-resourced planning departments with clear expectations around design quality, materials, and heritage sensitivity. Our panel is built around builders who work in these cities regularly.
Kura Spaces covers Bristol, Bath, Keynsham, Clevedon, Nailsea, Portishead, Thornbury, Yate, and surrounding areas.
What We Do in Bristol & Bath
Three types of project.
All done properly.
Rear extensions, side returns, and garden rooms. The most transformative thing you can do to a family home.
Double your floor space in one build. One period of disruption, one cohesive result.
Dormer, hip-to-gable, Velux, or mansard – without touching your garden.
Where We Work in Bristol & Bath
Your area.
Your builders.
Our vetted builder panel covers the following towns and surrounding villages and rural areas.
Not on this list? Submit your brief and we’ll confirm whether we have coverage in your area.
Planning in Bristol & Bath
What you need
to know before
you begin.
Bristol & Bath has its own planning landscape. Your matched Kura builder will advise on the specifics for your property.
Full Planning GuidePlanning Authorities
Bristol City Council, Bath & North East Somerset Council, North Somerset Council, and South Gloucestershire Council.
What to Know
Bath is a UNESCO World Heritage Site – the entire city centre is a conservation area. Bristol has numerous conservation areas across its inner suburbs. Article 4 Directions in both cities restrict Permitted Development rights in many residential areas.
Building Regulations
All extensions and loft conversions require Building Regulations approval regardless of planning. Your builder manages all applications as part of the Kura build process.
How It Works
From design to
matched builders.
Use our configurator to choose your project type, size, spec level, palette, and add-ons. See your indicative Bristol & Bath price update as you go.
We review your brief within 2 working days and confirm it’s ready to match with our Bristol & Bath builder panel.
We introduce you to three vetted local Bristol & Bath builders – each selected for your specific project type, location, and timeline.
All three builders quote from your Kura brief. Genuinely comparable for the first time. Choose who to proceed with.
Home Extensions in Bristol & Bath
Kura Spaces connects homeowners across Bristol and Bath with vetted local builders. We cover Bristol city, Bath, Keynsham, Portishead, Clevedon, Nailsea, and surrounding areas.
We work exclusively on projects valued at £55,000 and above. The Kura Spaces service is completely free for homeowners.
Extension Costs in Bristol & Bath
Extension costs in Bristol and Bath typically sit at or slightly above the South West average, reflecting the high proportion of period properties and conservation area complexities.
Our builders pay for the leads we send them – which means we only stay in business if the leads are genuinely worth paying for.
Ready to Begin in Bristol or Bath?
Design your project.
Meet your builders.
Use our configurator to design your extension or loft conversion, see your indicative Bristol & Bath price, and let us introduce you to three vetted local builders.
Start the Configurator