Extension
What You’ll Find Here
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Previous Owner Built Without Permission: What Should the New Homeowner Do?
Discovering building work that does not appear to have the right approvals can turn what looked like a straightforward renovation into a much more complicated project.
Renovating a Home in a Camden Conservation Area
Summary not available. Please add an excerpt manually.
Can You Extend the Front of Your House?
Front extensions usually need planning permission. Learn the rules, permitted development limits, building regulations, costs, and design considerations before you build.
what size extension can i build without planning permission
Learn how big a house extension can be without planning permission in England, covering permitted development limits, prior approval rules and key exceptions to consider.
Do You Need Planning Permission for an Extension?
Do you need planning permission for an extension? Find out what permitted development rights cover, when to apply, and what building regulations require.
House extension costs: Breakdown by size & type
House extension cost in the UK ranges from £25,000 to £130,000+. Budget £1,800–£3,000/m² in 2025. Get fixed-fee extension drawings from AC Design Solution.
Architects costs for an extension
Architect costs for a UK extension typically range from £2,000 to £3,500 ex VAT for a single storey, covering drawings, planning and building regulations.
Building Regulations for Single Storey Extensions: Do You Need Planning Permission for a House Extension?
Planning a single storey extension? Learn when you need planning permission, what building regulations apply, and how to get approval for your project.
Single Storey Extension Ideas Under £30,000
Looking to build a single storey extension on a £30,000 budget ? This guide covers smart design ideas, cost-saving tips, and practical layouts that add space without overspending. Learn how to plan efficiently and get the most value from your extension.
Previous Owner Built Without Permission: What Should the New Homeowner Do?
Discovering building work that does not appear to have the right approvals can turn what looked like a straightforward renovation into a much more complicated project.
Renovating a Home in a Camden Conservation Area
Summary not available. Please add an excerpt manually.
Can You Extend the Front of Your House?
Front extensions usually need planning permission. Learn the rules, permitted development limits, building regulations, costs, and design considerations before you build.
what size extension can i build without planning permission
Learn how big a house extension can be without planning permission in England, covering permitted development limits, prior approval rules and key exceptions to consider.
Do You Need Planning Permission for an Extension?
Do you need planning permission for an extension? Find out what permitted development rights cover, when to apply, and what building regulations require.
House extension costs: Breakdown by size & type
House extension cost in the UK ranges from £25,000 to £130,000+. Budget £1,800–£3,000/m² in 2025. Get fixed-fee extension drawings from AC Design Solution.
Architects costs for an extension
Architect costs for a UK extension typically range from £2,000 to £3,500 ex VAT for a single storey, covering drawings, planning and building regulations.
Building Regulations for Single Storey Extensions: Do You Need Planning Permission for a House Extension?
Planning a single storey extension? Learn when you need planning permission, what building regulations apply, and how to get approval for your project.
Single Storey Extension Ideas Under £30,000
Looking to build a single storey extension on a £30,000 budget ? This guide covers smart design ideas, cost-saving tips, and practical layouts that add space without overspending. Learn how to plan efficiently and get the most value from your extension.