Hillingdon · No win, no fee planning appeal

Planning appeal help for Hillingdon homeowners.

Refused a householder planning application in Hillingdon? Planzo offers a £690 no win, no fee planning appeal service - nothing payable upfront, and nothing at all unless your appeal is allowed.

Request a free case review How the service works

Hillingdon appeal success rate

Based on our analysis of 1094 householder appeal decisions, 45.6% of appeals against Hillingdon were allowed. (Updated 13 September 2026.)

Hillingdon case studies

8 September 2026

Outbuilding Extension Refusal Overturned on Appeal in Hillingdon

A case study on a Hillingdon outbuilding extension refusal overturned on appeal, where the outbuilding's absolute size was weighed against a huge plot rather than the plot itself.

Read the article →