25 De Beauvoir Square, Hackney, London, N1 4LE

Pending 2026/0546 - Listed Building Consent
Council
Date received
23 May 2026
Postcode
N1 4LE
Type
Listed Building Consent

Description

Erection of a single-storey rear infil brick extension, replace non-original timber sash windows with timber sash windows, alteration to window opening at lower ground floor level to modern rear extension to take new aluminium framed glazed door. Replace artificial slate to front pitch with natural slate; replace existing velux rooflights to front and rear pitched roofs with conservation rooflights; reinstate decorative gable to front elevation to match original with integrated swift brick; reinstate copings to front gable; replace upvc drainage goods with cast iron. Remove non-original cast iron pot guards to front and rear. Helical bar repair to brickwork; lime repointing. To front garden relay drainage with new manholes; lift and relay york stone paving; new timber bin store; repair stone front steps. Replace modern railings and gate with cast iron railings and gate on new stone coping. Raise brick piers and replace caps with cast stone to match original. Repair railings to side boundaries. To rear garden: new bike store; new ASHP, new stone paving to side passage. To lower ground floor interior: replace concrete floor slabs with limecrete; structural opening in flank wall to modern extension; alterations to modern partitions; replace internal modern glazed doors with traditional panelled doors; new panelled bifold doors to spine wall; wall linings as shown. Open up fireplace to rear room with new chimney piece, hearth and linings. New bottom step to staircase; fitted joinery. At upper ground floor interior: insulated linings and new fitted joinery to modern extension; restore plaster mouldings; rehang existing doors to hand. At first and second floors replace interior modern doors with traditional panelled doors; new bathrooms with associated drainage; internal insulated wall linings; new cornice to front room. At first floor open up fireplaces with new chimney pieces, hearth and linings. At second floor new access hatch and ladder to loft.

Hackney
Planning Authority Score
2.2/10
Poor
#259 of 292 councils
Relevant to this application:
Other decisions

Hackney is slower than most councils at deciding householder applications, ranking #237 out of 292. 47% of applications have the time limit extended, above the 40% national average. Householder applications are slightly less likely to be approved here (85%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Hackney decision performance
Based on MHCLG data, 2025
81%
Overall approval rate
Below avg (87%) #249 of 292
85%
Householder approved
Below avg (90%) #244 of 292
50%
Decided in 8 weeks
Below avg (64%) #237 of 292
47%
Extended time limit
Above avg (40%) #200 of 292
73%
Minor dwellings approved
222 decided (1-9 homes)
100%
Major dwellings approved
2 decided (10+ homes)
100%
Change of use approved
2 decided
1,345
Total decisions
249 refused in 2025