Skip to content
SQUARE ONE ARCHITECTS LTD logo

Square One Architects Ltd

Square One Architects Ltd is an architectural practice in Covent Garden. Browse RIBA and ARB accreditations, project specialisms and planning permission application history.

18applications
100%approved
6councils
Full track record →
active
09822880
Architectural Activities
RIBA Chartered
ARB Registered

Is this your business?

Claim it free to receive enquiries from homeowners searching for architects like you.

71-75 Shelton Street, Covent Garden, WC2H 9JQ, United Kingdom
www.squareonearchitects.co.uk
0669460686

Accreditations & Certifications

Planning Application Track Record

18
Applications
100%
Approval Rate
6
Local Authorities

Local Authorities

Barnet
Ealing
Epsom and Ewell
Guildford
Richmond
Spelthorne

Application Types

Extensions
7
Other
4
New Dwellings
1

Planning Application History (18)

12 of 18 applications mapped
232055HH
Single storey side extension; rear roof extension incorporating a Juliet balcony; installation of four rooflights to front roofslope; and associated alterations to front and rear elevations fenestration
1 Billets Hart Close Hanwell W7 2PY
Conditions
Ealing2023-05-24
25/0137/HSE
Alterations to entrance with new canopy
4 Willow House 4 Wellgarth Road London NW11 7HS
Conditions
Barnet2025-01-15
23/00877/FLH
Single storey side and rear extension incorporating rooflights
38 Upper Court Road Epsom Surrey KT19 8RD
Permitted
Epsom and Ewell2023-07-18
26/P/00620
Alterations and extensions to an existing bungalow to form a two storey detached house
Grenville, Surrey Gardens, Effingham Junction, Effingham, Leatherhead, KT24 5HF
Undecided
Guildford2026-05-07
24/00529/CPD
Certificate of Lawfulness for the proposed development of a front porch, plus the replacement of existing hanging tiles on the front elevation and replacement of existing timber cladding on the rear elevation.
109 Stratton Road Sunbury-on-Thames TW16 6PG
Permitted
Spelthorne2024-04-25
26/00128/HOU
Erection of a front porch
51 Montford Road Sunbury-on-Thames TW16 6EJ
Undecided
Spelthorne2026-02-09
PA26/2628
Alterations to the existing roof to include three new skylights and two rear do
34, Belgrade Road, Hampton, TW12 2AZ
Undecided
Richmond2026-07-28
PA26/2313
Ground floor rear extension, rear dormers to existing roof
25, Belgrade Road, Hampton, TW12 2AZ
Undecided
Richmond2026-07-06
PA26/1730
Ground floor rear extension, front porch First floor front extension and new ro
12 Martingales Close Ham Richmond TW10 7JJ
Undecided
Richmond2026-05-28
Guildford/26/P/00620
Alterations and extensions to an existing bungalow to form a two storey detached house
Grenville, Surrey Gardens, Effingham Junction, Effingham, Leatherhead, KT24 5HF
Undecided
Guildford2026-05-07
Page 1 of 2