Best Architects in Islington, London

Architects in Islington design extensions, loft conversions, new homes and commercial projects, and manage planning applications. Below you will find our selection of 10 architects in Islington, with address, phone number, website and opening hours for each one, followed by practical advice on choosing the right architect, typical prices and answers to common questions.

10listed
0with phone number
4with website

10 Architects in Islington

4Chetwoods Architects

Address
12-13 Clerkenwell Green, London, EC1R 0QJ
Directions

5Bennetts Associates

Address
1 Rawstorne Place, London, EC1V 7NL
Directions

6Sidell Gibson Architects

Address
Holford Mews, Cruickshank Street, London
Directions

7Agenda 21 Architects

Address
Sebastian House, 2-4 Sebastian Street, London
Directions

8Zaha Hadid Architects

Address
10 Bowling Green Lane, London
Directions

10Carden and Godfrey Architects

Address
33 Clerkenwell Close, London
Directions

How to choose an architect in Islington

  • Only people registered with the ARB can call themselves architects.
  • Look at completed projects in similar properties.
  • Agree the RIBA stages and fees in writing.
  • Ask about experience with Islington council planning and conservation areas.

Checks and regulation: Architects must be registered with the Architects Registration Board (ARB).

How much does an architect cost in Islington?

Architects typically charge 8%–15% of construction cost for a full service, or fixed fees for planning drawings. Prices vary by area, time of day and the complexity of the job or service, so always ask for a written quote or check the latest price list before you book.

Architects across Islington

Islington covers neighbourhoods such as Angel, Highbury, Holloway, Archway, Clerkenwell, Canonbury, Barnsbury, Finsbury Park (postcodes N1, N4, N5, N7, N19, EC1). The architects listed on this page are located in or around EC1V, N1, EC1R. Getting around is easy thanks to the Northern, Victoria and Piccadilly lines, the Overground, Great Northern and Thameslink trains. If you live close to the borough boundary, it is worth comparing options in neighbouring boroughs too.

Architects in nearby boroughs

Frequently asked questions

Do I need an architect for an extension?

Not legally, but an architect can improve design and your chances of getting planning permission.

How long does planning permission take in Islington?

Householder applications usually take eight weeks after validation.

What is the difference between RIBA and ARB?

ARB is the legal regulator; RIBA is a professional membership body.

Listings are compiled from public business information and OpenStreetMap (© OpenStreetMap contributors, ODbL). Details can change, so please confirm opening hours and prices with the business before visiting. Businesses can request corrections via our contact page. Last reviewed: September 2026.