2016
Approved
38 Aubrey Road, Walthamstow, London, E17 4SL
Single Storey Rear Extension
45 Byron Road, Walthamstow, London, E17 4SN Data via plota.co.uk
252129 - Householder Planning
Approved
Proposal
Construction of single storey wraparound rear extension. Data via plota.co.uk
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View original council record ↗Last checked
Application progress
✓
Received
4 Sept 2025
✓
Approved
17 Feb 2026
Approved on 17 Feb 2026 · Delegated · Last checked 18 Oct 2026
Documents 9
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 3
Site constraints 4
Article 4 direction
Other Article 4 Direction Area. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Waltham Forest AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Also on the record
Inside the Waltham Forest built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site
Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £800,000 in August 2024. Terraced house, freehold.
20 August 2024£800,000
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
Floor area94 m² (1,012 sq ft)
Energy ratingC (76 out of 100)
PropertyMid-terrace house, 4 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)
From the energy performance certificate lodged in August 2009, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Important details
- Council
- Waltham Forest
- Application type
- Householder Planning
- Postcode
- E17 4SN
- Received
- 4 Sept 2025
- Validated
- 4 Sept 2025
- Ward
- Hoe Street
- Case officer
- Show
- Target decision
- 18 Feb 2026
- Decision
- Approved (with Conditions & Informatives)
- Decision date
- 17 Feb 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Resi Design Ltd
How this decision compares
Decided in 166 days from validation, 111 days slower than Waltham Forest's median of 55 for extensions. Approved, as 80% of extensions here are.
This one166d
Council55d
UK55d
84%decided within 8 weeks
80%approved
1,828decided in the last year
Plota live figures for extensions decided by Waltham Forest in the last twelve months, from validation. Waltham Forest decision record →
Consultation & key dates
- Statutory expiry
- 18 Feb 2026
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
Within ~100m
Nearby activity
2025
Approved
50 Tower Hamlets Road, Walthamstow, London, E17 4RH
Construction of a single storey wraparound rear extension including formation of a courty…
2025
Approved
19 Aubrey Road, Walthamstow, London, E17 4SL
Construction of a single storey wraparound rear extension and front bay window.
2025
Approved
8 Tower Hamlets Road, Walthamstow, London, E17 4RH
Construction of a single storey rear extension and first floor rear extension.
2025
Approved
33 Byron Road, Walthamstow, London, E17 4SN
Construction of a rear dormer roof extension including raising of the roof ridge height…
2025
Refused
8 Tower Hamlets Road, Walthamstow, London, E17 4RH
Construction of single storey replacement rear extension and first floor rear extension.
2025
1 Tower Hamlets Road, Walthamstow, London, E17 4RQ
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main…
2025
Approved
28 Byron Road, Walthamstow, London, E17 4SW
Construction of a first floor rear extension together with the installation of a ground f…
2025
35 Byron Road, Walthamstow, London, E17 4SN
Construction of a single storey wraparound extension, single storey porch extension and r…
2025
Approved
2 Byron Road, Walthamstow, London, E17 4SW
Lawful Development Certificate (Proposed) - Construction of a dormer roof extension to ma…
2024
Approved
20 Aubrey Road, Walthamstow, London, E17 4SL
Construction of a single storey rear infill extension and a front bay window at ground fl…
2024
Approved
75 Byron Road, Walthamstow, London, E17 4SN
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main…
2024
Approved
7 Tower Hamlets Road, Walthamstow, London, E17 4RQ
Construction of a hard-standing area raised patio with soft landscaping.
2024
Refused
75 Byron Road, Walthamstow, London, E17 4SN
Construction of a single storey rear extension and alterations to the fenestration at fir…
2024
Approved
17 Tower Hamlets Road, Walthamstow, London, E17 4RQ
Construction of a single storey timber framed garden room outbuilding at rear garden area.
2024
Approved
35 Byron Road, Walthamstow, London, E17 4SN
Construction of a single-storey rear and infill extension. Conversion of the existing dom…
2024
Approved
37 Byron Road, Walthamstow, London, E17 4SN
Construction of single-storey wraparound rear extension.
2024
Approved
37 Byron Road, Walthamstow, London, E17 4SN
Construction of dormer roof extension to main rear roof, and roof extension above two sto…
2024
Approved
42 Byron Road, Walthamstow, London, E17 4SW
Construction of a replacement single storey rear extension and construction of first floo…
2024
Approved
1 Tower Hamlets Road, Walthamstow, London, E17 4RQ
(1) Construction of a hip to gable side roof extension with an increase to the ridge (2)…
2023
Approved
35 Byron Road, Walthamstow, London, E17 4SN
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main…
2016
Approved
38 Aubrey Road, Walthamstow, London, E17 4SL
Conversion of garage into habitable room.
2016
Approved
64 Tower Hamlets Road, Walthamstow, London, E17 4RH
Installation of external wall insulation to rear elevation.
2016
Refused
38 Aubrey Road, Walthamstow, London, E17 4SL
Conversion of Garage into habitable room.
2016
Withdrawn
38 Aubrey Road, Walthamstow, London, E17 4SL
PIA larger home extn
Waltham Forest
Planning Authority Score
5.6/10
Average
#116 of 296 councils
Relevant to this application:
Householder decisions
Waltham Forest is faster than most councils at deciding householder applications, ranking #80 out of 296. Only 22% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Waltham Forest is also one of the strictest councils - it refuses more householder applications than almost any other, with only 79% approved vs 90% nationally.
One of the strictest councils
only 79% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Waltham Forest decision statistics
Based on MHCLG data, the year to March 2026
76%
Overall approval rate
Below avg (87%) #284 of 296
79%
Householder approved
Below avg (90%) #284 of 296
75%
Decided in 8 weeks
Above avg (63%) #80 of 296
22%
Extended time limit
Below avg (41%) #25 of 296
49%
Minor dwellings approved
113 decided (1-9 homes)
100%
Major dwellings approved
8 decided (10+ homes)
50%
Change of use approved
56 decided
1,391
Total decisions
332 refused in the year to March 2026
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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45 Byron Road, Walthamstow, London, E17 4SN
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