What planning rules in Ealing catch homeowners out?

JH

James Hartley

Planning Content

Regulations & Policy3 min readVerified Autumn 2026

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Ealing feels like a straightforward borough — but its planning rules are anything but. With over 30 conservation areas, active conservation enforcement, and Article 4 Directions that quietly strip away permitted development rights, what looks like a simple home improvement can turn into a full planning application before you've even picked a contractor. The best way to know where you stand is to find out what applies to your exact address — free, in about a minute.

The short version

  • Ealing has over 30 conservation areas, each with their own design sensitivities and restrictions
  • Article 4 Directions in Bedford Park and other heritage areas remove permitted development rights many homeowners assume they have
  • Listed building density is particularly high in Bedford Park — England's first garden suburb
  • The council's conservation enforcement team is consistently active

Bedford Park isn't just pretty — it's a planning minefield

Bedford Park is England's first garden suburb and Ealing's most closely watched heritage area. The listed building density here is among the highest in west London, and the design controls are notoriously strict. Most homeowners don't realise that the Article 4 Direction covering this area means changes that would be completely fine elsewhere — replacing windows, altering the front elevation, changing roof materials — require a full planning application here.

And Bedford Park is just one example. Hanwell, Northfields, Ealing Common, and Walpole all carry their own layers of restriction. What applies to one street may not apply to the next.

Article 4 Directions: the rule change you probably don't know about

An Article 4 Direction is a way councils withdraw permitted development rights from specific areas. Most homeowners have never heard of them — and that's exactly the problem. If your property sits within one, you may need planning permission for work that wouldn't require it anywhere else in the borough.

Ealing has used Article 4 Directions specifically to target external alterations: window replacements, front boundary treatments, external finishes. These aren't obscure edge cases — they're among the most common home improvement projects. The best way to know if your property is affected is to check whether an Article 4 Direction applies to your specific address.

Conservation areas are only the beginning

Being inside a conservation area changes a lot — but knowing you're in one tells you very little about your actual odds of approval. Two houses on the same conservation area street can have very different planning histories. One may have had extensions approved recently; another may have had similar work refused. The council's enforcement team is active, which means getting it wrong has real consequences.

Worth knowing

Ealing's conservation enforcement is consistently active. Works carried out without permission in a protected area can result in enforcement notices requiring you to reverse the changes at your own cost.

Flood zones, TPOs on trees, and the specific design guidance attached to each conservation area add further layers that vary property by property. Most homeowners only discover these complications after they've committed to a project.

Your property's combination of constraints is what actually matters

A conservation area plus an Article 4 Direction plus a listed building designation creates a very different risk profile from a conservation area alone. The question isn't just which constraints apply to you — it's what that particular combination means for your project type, and how similar projects nearby have actually fared.

With WhatCanIBuild, you can see what's been approved and refused on your street, and what your odds look like — no signup needed.

These rules vary by property

Conservation areas, Article 4 directions, and other constraints can change everything. Check what actually applies to your address.

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