Architects in Brighton
Brighton's a mix of Victorian and Edwardian terraces and interwar semis is extension country. Compare free quotes from verified architects and architectural designers covering BN postcodes - the architect title is protected, and we verify it.
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Architects in Brighton: the local picture
- Postcodes covered
- BN
- Local authority
- Brighton & Hove City Council
- Housing stock
- a mix of Victorian and Edwardian terraces and interwar semis
- Typical price band
- £500,000 to £1m
Typical architect fees in Brighton
£1,680 - £3,840 for planning drawings; £4,800 - £8,000 to take a design through planning
Our architect fee calculator for a typical Brighton project budget, from published 2026 fee guidance. Full service to completion runs 8 to 12 percent of build cost.

Why use a local architect in Brighton?
Brighton and Hove is Regency and Victorian at its core - terraces, crescents and converted flats - with interwar and post-war suburbs climbing the Downs. Flats, leasehold and period fabric dominate, and party wall matters come with nearly every basement and loft. With extensive conservation areas across the Regency seafront, Kemptown and Hove, a designer who has taken projects through Brighton & Hove City Council planning before is worth the conversation.
Every architect we match is ARB-registered where they use the architect title, or a chartered technologist or designer described accurately as such, with professional indemnity insurance, covering BN postcodes. You choose how many quotes to compare - up to 6.
Before you hire: our guides
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Architects in Brighton: your questions
How much does an architect cost in Brighton?
Planning drawings £1,680 - £3,840; design through planning £4,800 - £8,000; full service 8 to 12 percent of build cost. Compare quotes stage for stage.
Do I need planning permission for an extension in Brighton?
Often, in Brighton's conservation areas - permitted development rights are reduced there. Elsewhere many single-storey rear extensions are permitted development; your architect confirms quickly.
Nearby Portsmouth, Southampton, Croydon and other areas
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