Architects in Southampton
Planning an extension, loft or renovation in Southampton? Old Town and Bassett conservation areas, so design and planning strategy matter here. Compare free quotes from ARB-registered architects and chartered designers covering SO postcodes.
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Architects in Southampton: the local picture
- Postcodes covered
- SO
- Local authority
- Southampton City Council
- Housing stock
- a mix of Victorian and Edwardian terraces and interwar semis
- Typical price band
- £250,000 to £500,000
Typical architect fees in Southampton
£1,400 - £3,200 for planning drawings; £2,250 - £3,750 to take a design through planning
Our architect fee calculator for a typical Southampton 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 Southampton?
Southampton mixes Victorian terraces in Portswood, Shirley and Freemantle with interwar suburbs in Bitterne and Bassett, a large student HMO market and new apartments along the waterfront and Ocean Village. With old Town and Bassett conservation areas, a designer who has taken projects through Southampton 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 SO postcodes. You choose how many quotes to compare - up to 6.
Before you hire: our guides
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Architects in Southampton: your questions
How much does an architect cost in Southampton?
Planning drawings £1,400 - £3,200; design through planning £2,250 - £3,750; full service 8 to 12 percent of build cost. Compare quotes stage for stage.
Do I need planning permission for an extension in Southampton?
Often, in Southampton's conservation areas - permitted development rights are reduced there. Elsewhere many single-storey rear extensions are permitted development; your architect confirms quickly.
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