Architects in London
RIBA-chartered architects for extensions, loft conversions, new builds, and planning applications across London. From concept to completion.
About Architect Services in London
London's complex planning regulations, conservation areas, and diverse building stock make professional architectural advice essential for most building projects. Our RIBA-chartered architects handle everything from initial design concepts and planning applications to construction drawings and project management. Whether you're extending a Victorian terrace or designing a contemporary new build, they'll navigate London's planning landscape for you.
Popular Architect Services in London
Extension Design
Rear, side, and wrap-around extension designs. Planning drawings and building regulations.
Loft Conversion Design
Dormer, mansard, and hip-to-gable designs. Structural calculations and party wall advice.
Planning Applications
Full planning applications, permitted development certificates, and pre-application advice.
Interior Redesign
Open-plan layouts, kitchen redesigns, and space optimisation for London homes.
New Build Design
Complete architectural design for new houses and developments.
Architect Price Guide — London 2026
| Service | Typical Price | Notes |
|---|---|---|
| Extension design (full service) | £2,000–£5,000 | |
| Loft conversion design | £1,500–£4,000 | |
| Planning application | £1,000–£3,000 | |
| Initial consultation | Free–£200 | |
| Full project (% of build) | 7–12% |
Local Insight
Architect fees in London are typically 7–12% of the build cost, or fixed fees for smaller projects. For a standard rear extension, expect to pay £2,000–£5,000 for full architectural services. London planning applications take 8–13 weeks for a decision. Many London boroughs have specific design guidelines — your architect will know what's likely to get approved in your area.
Areas We Cover
- Central London (Westminster, City of London, Soho)
- North London (Islington, Camden, Hampstead, Finchley)
- South London (Brixton, Clapham, Dulwich, Greenwich)
- East London (Shoreditch, Hackney, Stratford, Canary Wharf)
- West London (Chelsea, Fulham, Ealing, Chiswick)
- South East (Lewisham, Bromley, Croydon)
- South West (Wandsworth, Richmond, Kingston)
Other Services in London
Explore other professional services available in London
Architect in London — FAQs
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