Silver Birches Gills Hill Lane Radlett Hertfordshire WD7 8DD

Awaiting decision 26/0218/HSE
Council
Date received
19 Feb 2026
Date validated
19 Feb 2026
Postcode
WD7 8DD

Description

Construction of single storey front extension with replacement canopy, first floor front extension between existing front gables with associated rofo works, construction of side chimney, tudor panelling on side elevations and alterations to rear study roof (part retrospective).

3.1/10
Planning Authority Score
#226 of 277

Hertsmere is slower than most councils at deciding householder applications, ranking #233 out of 277. The council extends the time limit on 55% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).

Hertsmere decision performance
Based on MHCLG data, 2025
93%
Overall approval rate
Above avg (87%) #61 of 277
94%
Householder approved
Above avg (90%) #102 of 277
52%
Decided in 8 weeks
Below avg (71%) #233 of 277
55%
Extended time limit
Above avg (40%) #237 of 277
84%
Minor dwellings approved
102 decided (1-9 homes)
75%
Major dwellings approved
8 decided (10+ homes)
88%
Change of use approved
25 decided
749
Total decisions
56 refused in 2025