Armstrong Simmonds Architects
Based on rating, review volume, independent sources and verification. Evidence context — not a guarantee of workmanship.
What we can verify about Armstrong Simmonds Architects
Each card summarises one evidence dimension from public sources — open it for the full detail and named source. This is evidence context, not a guarantee.
Nearby projects
Checking nearby planning applications.
Planning history
Armstrong Simmonds Architects’s real planning history from UK council applications — where they’ve worked and how often schemes were approved. · Active 2016–2026
What they work on
The kinds of project Armstrong Simmonds Architects has filed planning applications for.
- Loft conversion3
- Rear extension4
- Side extension4
- Extension12
- Porch3
- Demolition5
- Roof / fenestration7
Where they’ve worked
Each pin is a planning application, coloured by its recorded decision.
Council experience
- Lambeth — 11 applicationsSee planning experience in Lambeth
- Sutton — 2 applicationsSee planning experience in Sutton
- Ealing — 1 applicationSee planning experience in Ealing
- Enfield — 1 applicationSee planning experience in Enfield
Recent planning applications
- Approved10 Hawthorn Road Wallington SM6 0SXErection of a front entrance canopy and installation of external wall insulation to all elevations. Conversion of loft space involving alterations to existing roofline, two dormer windows at rear, rooflights to front and rear, solar panels to front roofslope and extended side chimney stacks.
- Approved157 Hubert Grove London Lambeth SW9 9NZErection of a single-storey ground floor side/rear infill extension, together with alterations to the front and rear fenestration, landscaping the front garden with provision of refuse store and the replacement of the front boundary wall.
- Approved13 Riggindale Road London SW16 1QLApplication for a Non-Material Amendment Following a Grant of Planning Permission ref: 24/02781/FUL (Demolition of the side extension, garden store and boiler room, and erection of a single storey ground floor rear and side extension; erection of a boundary wall to the rear; and alterations to the front porch and side access, including the replacement of rear doors/windows with french doors.) granted on 01.11.2024.
- Approved13 Riggindale Road London Lambeth SW16 1QLDemolition of the side extension, garden store and boiler room, and erection of a single storey ground floor rear and side extension; erection of a boundary wall to the rear; and alterations to the front porch and side access, including the replacement of rear doors/windows with french doors.
- Approved273 Croxted Road London Lambeth SE21 8NNApplication for Certificate of Lawfulness (Proposed) with respect to the erection of a rear dormer together with the installation of 2 rooflights to the front roof slope.
- Approved112 New Park Road London Lambeth SW2 4LWErection of a front porch extension including alterations to front, rear and side fenestration.
- Approved12 Adelaide Road West Ealing W13 9EBSingle storey (max. 5.7m deep and max. 3.57m high) rear extension (following demolition of canopy) (42 days Prior Notification Process)
- Approved32 Mount Ephraim Lane London SW16 1JGDemolition of the existing side extension and construction of a new side extension. Enlargement of the existing rear extension with alteration to fenestration.
- Approved75 Dalyell Road London SW9 9SAErection of a single storey ground floor wrap-around extension and blocking up of existing first floor side window.
- Approved48 Natal Road London N11 2HXRear dormer with front rooflights and balustrade.
- Approved58 Holmewood Gardens London SW2 3NBErection of a single storey ground floor rear infill extension and the removal of an existing lean-to for the enlargement of an existing rear door opening.
- Approved10 Wilkinson Street London SW8 1DBErection of single storey side extension; alterations to existing single storey outrigger. removal of render to rear elevation; replacement of all existing windows like for like (double glazed); removal of hedge and gate along front garden and erection of new railings
- Refused10 Wilkinson Street London SW8 1DBDemolition of ground floor rear extension and erection of single storey side and rear extension; removal of render to rear elevation; replacement of all existing windows like for like (double glazed); removal of hedge and gate along front garden and erection of new railings.
- Approved82 Sandmere Road London SW4 7QHApplication for a non-material amendment following a grant of planning permission ref. 19/02369/FUL (Erection of a single storey ground floor rear infill extension with a rooflight and the enlargement and replacement of a side window and a rear French doors at ground level) granted on 23.08.2019.
- Withdrawn3 Arlington Close Sutton SM1 3HSErection of a single storey side and rear extension.
Strong planning approval history
100% of Armstrong Simmonds Architects's decided planning applications were approved (57 of 57 decisions across 3 councils).
Active incorporated business
Armstrong Simmonds Architects is linked to a Companies House entry. This shows the business registration, not evidence of workmanship or service quality.
About
At Armstrong Simmonds Architects we pride ourselves on being a highly creative team of architects and designers with a passion to tailor bespoke architectural solutions for our clients. We are a RIBA Chartered practice founded in October 2010. Our team has a high level of experience in the residential sector. We work on a wide range of projects including high-end residential design, new builds, basements, extensions & loft conversions. We provide the full spectrum of services covering all RIBA work stages including surveying, briefing, scheme design, 3D modelling, planning, building control, detailing, tendering, contract administration and interior design. We will diligently guide you through each stage of the process from conceptual design through to the completion of your dream project.
What the public record says
Rated 5.0★ — above the local average for architectss in London
Across 188 rated architectss in London, the typical rating is 4.9★. We compare against the same businesses a homeowner would find searching for this trade locally.
Trust checks and red flags
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About this business
What's strong, and what to check yourself
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Common questions about Armstrong Simmonds Architects
What do customers say about Armstrong Simmonds Architects?
Armstrong Simmonds Architects has 18 public reviews, averaging 5 out of 5. You can read the individual reviews and where each came from in the reviews section above.
Is Armstrong Simmonds Architects a registered business?
Armstrong Simmonds Architects is a registered business on Companies House (company number 07407440), incorporated 14 Oct 2010, listed as active. This confirms the legal registration of the business — not evidence of workmanship or service quality.
Public evidence last checked May 2026



