Architects in Essex
34 practices covering Essex. Listings are business information researched by Renovome; contact details and matching happen inside Workspace.
Appointing an architect in Essex
Essex architect work spans commuter-town extensions, whole-house remodelling and a healthy volume of new-build and barn conversion projects. Plot sizes are generally more generous than London, so single-storey rear and wrap-around extensions are the norm.
Property you'll be working with in Essex
Interwar and post-war semis and detached houses across Chelmsford, Brentwood and Colchester, weatherboarded and timber-framed older property in the villages, and Victorian terraces in the Thames-side towns.
Planning in Essex
Twelve district and borough councils, each with its own householder guidance, plus Green Belt across the west of the county which restricts the size of extensions and outbuildings. Confirm which council covers your address early.
What architects charge in Essex
Between London and the national average: £1,700 to £3,800 for planning drawings and 8% to 13% of build cost for a full service.
Indicative 2026 ranges and local context, not quotations or planning advice. Last reviewed: September 2026.
A• &• D• L••
UK architectural design practice supporting residential extensions, renovations, planning or technical design in Essex.
A• A••••••••
UK architectural design practice providing residential design, home-extension, renovation, planning or building-regulations services in Essex.
A••• D••••• C••••••••
UK architectural design practice providing residential design, extensions, loft conversions, planning or related architectural services in Saffron Walden, Essex.
A••••
UK architectural design practice providing residential design, extensions, renovations, planning applications or related architectural services in Grays, Essex.
A••••••• R• A••••••••
UK architecture or architectural design practice serving residential and related building projects in Essex.
A•••••••• D••••• &• P•••
UK architectural design practice providing residential design, home-extension, renovation, planning or building-regulations services in Essex.
A•••••••• H•• L••
UK architecture or architectural-design practice offering residential extensions, renovations, planning or related home-design services.
A•••••••• O••
UK architecture or architectural design practice providing architectural design and related building-project services in Suffolk / Essex.
B• D••••• &• P•••••••
Residential architecture practice serving Essex.
B•••• A••••••••
UK architecture or architectural design practice providing residential, renovation, extension, new-build or related architectural services in Chelmsford / Essex.
C•• A•••••••• D••••••
UK architectural design practice providing residential design, home-extension, renovation, planning or building-regulations services in Essex.
C•••• A••••••••
UK architecture or architectural design practice providing residential, renovation, extension, new-build or related architectural services in Essex.
C••••• F••••• A••••••••
UK architectural design practice providing residential design, home-extension, renovation, planning or building-regulations services in Essex.
C•••••• A••••••••
Residential architecture practice serving Essex.
D••••• C•••• &• B••••••
UK architecture or architectural design practice providing residential, renovation, extension, new-build or related architectural services in Colchester / Essex.
D••••• P•••••• &• A••••••••
UK architecture or architectural design practice providing residential, renovation, extension, new-build or related architectural services in Saffron Walden / Essex.
G• A••••••••
UK architecture or architectural design practice providing residential design, extensions, renovations, new homes or related services in Hertfordshire / Essex.
H•••• &• W•••• A••••••••
UK architecture or architectural design practice providing residential, renovation, extension, new-build or related architectural services in Saffron Walden / Essex.
H••••• P•••• &• D••••
UK architectural design practice providing residential design, home-extension, renovation, planning or building-regulations services in Colchester, Essex.
K•• D••••• L••
UK architectural design practice providing residential design, extensions, renovations, planning applications or related architectural services in Essex.
K••••••• B••••
UK architectural design practice providing residential design, extensions, renovations, planning applications or related architectural services in Essex.
M• C•••••••• A••••••••
UK architecture or architectural design practice providing architectural design and related building-project services in Essex.
M••• P•••••• P••••••••
Residential architecture or architectural-design practice serving homeowners in Colchester, Essex.
M•••••••
Practice represented on the RIBA Principal Designer Register by David Ritson (HRB).
O•••••• A••••••••
UK architecture or architectural design practice providing architectural design and related building-project services in Essex.
O•••••• A••••••••
UK architecture or architectural design practice providing residential, renovation, extension, new-build or related architectural services in Suffolk / Essex.
R•• A••••••••
UK architecture or architectural design practice providing residential design, extensions, renovations, new homes or related services in Essex.
S• A••••••••
UK architectural design practice providing residential design, home-extension, renovation, planning or building-regulations services in Essex.
S• A•••••••• D••••• L••
UK architectural design practice providing residential design, extensions, renovations, planning applications or related architectural services in Essex.
S•••• A••••••••
UK architecture or architectural design practice providing residential, renovation, extension, new-build or related architectural services in Suffolk / Essex.
S••••• J• A••••••••
UK architectural design practice providing residential design, extensions, renovations, planning applications or related architectural services in Essex.
S•••••• A••••••••
Residential architecture practice serving Essex.
S•••••• D••••• A••••••••
UK architecture or architectural design practice serving residential and related building projects in Essex.
V••••• R•••••••• D••••• S•••••
UK architectural design practice providing residential design, extensions, loft conversions, planning or related architectural services in Epping, Essex.
How to choose an architect in Essex
Bring an architect or architectural designer in first, before you commit to a layout or a budget. They test what is possible on your house, produce the drawings a builder can price, and handle the planning application.
- Check whether they are ARB registered, and whether the practice is RIBA chartered.
- Ask to see two projects the same size and type as yours, in the same kind of property.
- Ask which stages the fee covers, and what is charged separately.
- Ask who does the building regulations drawings and who answers the builder's questions on site.
- Ask about their planning approval record with your local council.
What architects in Essex typically work on
- Rear, side return and wrap-around extensions
- Loft conversions and roof alterations
- Whole-house renovations and reconfigurations
- Planning applications, appeals and permitted development checks
- Building regulations packages and tender drawings
Typical 2026 fees for architects
| Item | Typical 2026 cost |
|---|---|
| Feasibility and concept design | £1,200 - £3,500 |
| Planning drawings and application | £1,800 - £5,000 |
| Building regulations package | £1,500 - £4,500 |
| Full service, percentage of build cost | 7% - 14% |
| Hourly rate for advice | £75 - £160 |
Indicative 2026 UK ranges, not quotations. London and the South East usually sit at the top of each range. Last reviewed: September 2026.
Common questions
- Do I need an architect for an extension?
- Not legally, but you do need drawings good enough for building control and for builders to price the same job. An architect or architectural designer produces those and usually saves more than their fee in avoided rework.
- What does an architect cost in 2026?
- Between £1,800 and £5,000 for planning drawings on a typical domestic extension, or 7 to 14 per cent of build cost for a full service.
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