Marlborough planning approval rate
Marlborough ward in Harrow has a 80.8% approval rate based on 1,253 planning decisions. Harrow overall: 75.9%.
Last updated: June 2026
80.8%
ward approval rate
1,253
Decisions
1,013
Approved
240
Refused
75.9%
Harrow average
Marlborough sits slightly above the Harrow average, with a 4.9 point advantage. Planning outcomes here are generally favourable.
How Marlborough compares
Marlborough ward
80.8%
Harrow overall
75.9%
Planning in Harrow? Check your postcode to see approval rates specific to your ward and street.
Recent decisions in Marlborough
Conversion from single dwelling (Use Class C3) to House of Multiple Occupancy fo · 2026-06-22
Creation of additional storey to provide five self-contained flats (4 x 1 bed, 1 · 2026-06-15
Redevelopment of vacant site; construction of a five storey building comprising · 2026-06-08
Demolition and redevelopment to provide new temple building; hard and soft lands · 2026-06-01
Single storey rear extension · 2026-05-25
What gets approved near your property?
In Harrow, 1 in 4 applications are refused. Your PlanningLens Full Planning Analysis gives you 17 pages of intelligence specific to your property:
✓ Ward-level approval rates for your exact area
✓ Common refusal reasons in Harrow
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Harrow →
✓ Common refusal reasons in Harrow
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free. Based on 21,804 decisions.