Detailed Planning Ltd

Detailed Planning Ltd is an architectural practice in London. See its accreditations, specialisms and planning track record.

144applications

92%approved

29councils

Full track record →

Active on Companies House

07820362

Architectural Activities

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London, N22, England

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detailed-planning.com 02081500494 enquiries@detailed-planning.co.uk

About Detailed Planning Ltd

Detailed Planning is a London-based architectural practice specialising in residential extensions, loft conversions, and new build projects for homeowners and property developers. With over 14 years of proven success, the practice offers comprehensive services from feasibility studies and architectural design through to planning permission and building regulation compliance, prioritising personalised service and stress-free project delivery.

Specialisations

Residential Architecture · Planning Consultants · Feasibility Studies · Architectural Design Services

Service Areas

London · Barnet · Cheshunt · Crouch End · Cuffley · Edgeware · Enfield · Finchley

Credentials

ARB registered
CIAT chartered

Memberships can lapse, so check before work starts.

Planning Application Track Record

144

Applications

92%

Approval Rate

29

Local Authorities

2

Appeals (100% successful)

Local Authorities

Barnet

Brent

Bromley

Buckinghamshire

Chiltern South Bucks

Croydon

Dacorum

Ealing

East Hertfordshire

Enfield

Greenwich

Hammersmith and Fulham

Haringey

Harlow

Hertsmere

Lambeth

Lewisham

Newham

Rushmoor

Southwark

Sutton

Three Rivers

Tower Hamlets

Tunbridge Wells

Uttlesford

Westminster

Application Types

Extensions

84

Other

18

New Dwellings

16

Demolition

9

Conditions

2

Tree Works

1

Commercial

1

Advertisements

1

Prior Approval

1

Planning Application History (100)

100 of 100 applications have a map location

Erection of single storey extension which extends beyond the rear wall of the original house by 4m, for which the maximum height would be 3.2m and for which the height of the eaves would be 3m

95 Kitchener Road Tottenham London N17 6DU

Haringey2026-10-26

Single storey rear extension Depth: 6.00m, Height: 3.20m, Eaves: 2.10m.

64 Hartforde Road Borehamwood Hertfordshire WD6 5JT

Hertsmere2025-09-11

Non material amendment to allow: Changing of the finishing material from brick to render of Fu...

28-28A Station Parade, London, NW2 4NX

Brent2026-09-29

Proposed single storey rear extension

45A Driffield Road, London, E3 5NE

Tower Hamlets2026-06-08

Certificate of lawfulness for proposed hip-to-gable roof extension, rear dormer extension, 2x fro...

61 Randall Avenue, London, NW2 7SS

Brent2026-05-15

Enlargement of rear dormer, fenestration alterations to include a new rear terrace, redesign to existing extension and front lightwell serve basement.

125 Rosebery Road Hornsey London N10 2LD

Haringey2026-10-02

Certificate of lawfulness for proposed enlargement of existing rear outbuilding, connection to ex...

61 Randall Avenue, London, NW2 7SS

Brent2026-05-15

Demolition of existing conservatory and construction of single storey rear extension, first floor side extension; replacement of existing rear outbuilding; alterations to rear patio including privacy screens and landscaping works; extension to crossover and front driveway including erection of retaining wall and associated works; external materials including timber cladding

37 Hubbards Road Chorleywood Rickmansworth Hertfordshire WD3 5JL

Three Rivers2025-11-17

Installation of photovoltaic (PV) panels on the rear pitched roof.

3 Rookfield Avenue Hornsey London N10 3TS

Haringey2026-09-04

UTT/25/3281/HHF

Proposed works include a single-storey rear wrap-around extension, installation of a new front roof overhang, and replacement of the front window. Existing exterior walls will be finished with new cladding

22 Pleasant Valley Saffron Walden Essex CB11 4AP

Uttlesford2025-12-08

Double storey side and rear extension with associated changes including new double storey front porch and fenestration alterations

4 The Uplands Gerrards Cross Buckinghamshire SL9 7JG

Buckinghamshire2026-07-27

Addition of a window

42B Broadwater Down Royal Tunbridge Wells Kent TN2 5NX

Tunbridge Wells2026-04-01

Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 2.78 metres and maximum height of 3.18 metres.

23 Robin Lane London NW4 1EU

Barnet2019-08-20

Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 3.8 metres.

22B Fairholme Gardens London N3 3EB

Barnet2019-03-11

Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 3.8 metres.

22B Fairholme Gardens London N3 3EB

Barnet2019-02-04

Single storey rear extension with a proposed depth of 5.4 metres from original rear wall, eaves height of 3 metres and maximum height of 3.8 metres

22B Fairholme Gardens London N3 3EB

Barnet2019-04-23

Demoltion of existing rear toilet structure, installation of aluminium bi-folding doors and new steps at the rear, replacement of existing windows with timber and aluminium windows to the side and rear elevations and other associated works at 32A Tressillian Road, SE4

32A TRESSILLIAN ROAD, LONDON, SE4 1YB

Lewisham2026-01-19

Part two storey and first floor rear extension.

26 Fern Drive Burnham Buckinghamshire SL6 0JS

Chiltern South Bucks2020-02-24

Single storey rear extension with a depth of 4.37, a maximum height of 3.25m and an eaves height of 3m.

9 Carnarvon Road Barnet EN5 4LX

Barnet2024-12-03

Details pursuant to condition 4 (dustbin), 5 (cycle parking) and 6 (front garden layout) of extension to time limit application reference 11/1480 dated 03/08/2011 of full planning permission reference 08/0739 for excavation of existing basement storage to provide an extension at front and rear, including lightwells and erection of railings and wall, to convert 3 ground-floor flats into 1 ground-floor flat, 1 basement flat and 1 ground-floor and basement maisonette

Flats 1, 2 & 4, 15 Chatsworth Road, London, NW2 4BJ

Brent2015-01-29

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