157 Cassiobury Drive Watford WD17 3AL

Pending consideration 26/00192/FULH
Council
Date received
9 Mar 2026
Date validated
9 Mar 2026
Postcode
WD17 3AL

Description

Proposed roof alteration involving double hip-to-gable conversion; erection of a rear, crown-roof dormer with french doors and juliet balcony; installation of 6 x roof lights on the front and front/side roof slope; installation of new windows to the front, rear and side; installation of a side door to the ground floor; changes to finish materials; internal alterations.

6.4/10
Planning Authority Score
#78 of 277

Watford is faster than most councils at deciding householder applications, ranking #35 out of 277. Only 19% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Watford is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.

Watford decision performance
Based on MHCLG data, 2025
79%
Overall approval rate
Below avg (87%) #255 of 277
82%
Householder approved
Below avg (90%) #250 of 277
93%
Decided in 8 weeks
Above avg (71%) #35 of 277
19%
Extended time limit
Below avg (40%) #18 of 277
59%
Minor dwellings approved
44 decided (1-9 homes)
100%
Major dwellings approved
3 decided (10+ homes)
56%
Change of use approved
9 decided
522
Total decisions
109 refused in 2025