41 Warwick Avenue, South Harrow, Harrow, HA2 8RE

Pending PL/1159/26 - Certificate of Lawful Development Proposed
Council
Date received
5 May 2026
Postcode
HA2 8RE
Type
Certificate of Lawful Development Proposed

Description

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roof slope; front porch; single-storey rear extension (Following Established Prior Approval Ref: PL/0595/26) Detached outbuilding at rear garden for use as gym/home office/storage (demolition of detached garage)

5.9/10
Planning Authority Score
#101 of 282

Harrow is faster than most councils at deciding householder applications, ranking #46 out of 282. Harrow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

Harrow decision performance
Based on MHCLG data, 2025
78%
Overall approval rate
Below avg (87%) #262 of 282
83%
Householder approved
Below avg (90%) #247 of 282
89%
Decided in 8 weeks
Above avg (71%) #46 of 282
31%
Extended time limit
Below avg (40%) #59 of 282
49%
Minor dwellings approved
136 decided (1-9 homes)
100%
Major dwellings approved
4 decided (10+ homes)
54%
Change of use approved
24 decided
1,316
Total decisions
287 refused in 2025