ArchitectsPublic profile

Armstrong Simmonds Architects

London5.0· 18 reviews · 1 source
Planning history
15 public planning applications
Planning approval rate
100% approved
Companies House
Active incorporated business
Trust score
63out of 100
Rating5.0★
Review volumeLow · 18
Source diversity1 source
VerificationListed

Based on rating, review volume, independent sources and verification. Evidence context — not a guarantee of workmanship.

Trust at a glance

What we can verify about Armstrong Simmonds Architects

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Planning evidence

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

approval rate93%
planning applications15
approved schemes13
councils worked in4

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

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.Sutton · 2026 · SM6 0SX
  • 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.Lambeth · 2025 · SW9 9NZ
  • 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.Lambeth · 2024 · SW16 1QL
  • 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.Lambeth · 2024 · SW16 1QL
  • 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.Lambeth · 2024 · SE21 8NN
  • Approved112 New Park Road London Lambeth SW2 4LWErection of a front porch extension including alterations to front, rear and side fenestration.Lambeth · 2024 · SW2 4LW
  • 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)Ealing · 2023 · W13 9EB
  • 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.Lambeth · 2022 · SW16 1JG
  • Approved75 Dalyell Road London SW9 9SAErection of a single storey ground floor wrap-around extension and blocking up of existing first floor side window.Lambeth · 2021 · SW9 9SA
  • Approved48 Natal Road London N11 2HXRear dormer with front rooflights and balustrade.Enfield · 2021 · N11 2HX
  • 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.Lambeth · 2021 · SW2 3NB
  • 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 railingsLambeth · 2021 · SW8 1DB
  • 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.Lambeth · 2020 · SW8 1DB
  • 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.Lambeth · 2020 · SW4 7QH
  • Withdrawn3 Arlington Close Sutton SM1 3HSErection of a single storey side and rear extension.Sutton · 2016 · SM1 3HS

See planning applications in SW16

Planning history · public registers

Strong planning approval history

100% approvedapproved

100% of Armstrong Simmonds Architects's decided planning applications were approved (57 of 57 decisions across 3 councils).

100%
Approval rate
57
Approved
57
Decisions
3
Councils
From council planning registers. This is planning-decision context from public planning data, not a guarantee of workmanship or service quality.
Companies House registration

Active incorporated business

Active

Armstrong Simmonds Architects is linked to a Companies House entry. This shows the business registration, not evidence of workmanship or service quality.

Legal nameArmstrong Simmonds Architects
Company number07407440
Incorporated
Registered activityArchitectural activities
Official checkListed
Open Companies House entry (opens in new tab)

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.

Reviews · public evidence

What the public record says

5.0out of 5
18 reviews in public evidenceCross-checked across 1 source
5 stars0
4 stars0
3 stars0
2 stars0
1 star0
Houzz18 reviews
Local context

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.

Public evidence checks

Trust checks and red flags

Public evidence shown
Public review evidence5.0★ from 18 public reviewsAcross HouzzHouzz
Sources

Every signal, traced to its origin

1 named sources

Review platforms

Independent checks

About this business

A real, registered businessWe cross-checked Companies House: this business is officially registered for work that matches the architect services it advertises - independent confirmation it's a genuine business set up to do this kind of work, not just a listing.
Public evidence checks

What's strong, and what to check yourself

Strong signals
Rating: 5.0★
!Worth checking yourself
!Review volume: Low · 18
!Source diversity: 1 source
!Verification: Listed
!Verified planning history
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Good to know

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

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