Planning permission in Haringey isn't straightforward — and most homeowners only discover that after they've already made a costly mistake. The rules that apply to your neighbour's house might not apply to yours, even if you're on the same street. If you're trying to work out where you stand, WhatCanIBuild cuts through the noise by looking at your specific address — not just general guidance.
The short version
- Haringey has conservation areas and Article 4 directions that quietly remove rights most homeowners assume they have
- What's permitted for one property can be refused for the next — the details of your specific address matter
- Most homeowners don't realise how much local decision history affects their chances
Conservation areas don't just affect listed buildings
Haringey has a number of conservation areas — including Noel Park and Tower Gardens — and most homeowners assume they only matter if you live in a grand Victorian terrace or a listed building. That's not the case. In designated conservation areas, changes to windows, doors, and roofing that would be completely unremarkable elsewhere can require full planning permission. What you thought was a straightforward upgrade might be anything but.
The problem is that conservation area boundaries aren't always where you'd expect them to be. Streets that feel like ordinary residential roads can fall inside a designation — and if yours does, the rules shift in ways that aren't obvious from the outside.
Article 4 directions — the rule most people haven't heard of
This is where things get quietly complicated. A local council can issue an Article 4 direction, which strips away certain permitted development rights that would otherwise let you carry out work without applying for planning permission. In Haringey, Article 4 directions cover specific areas and specific types of work — but most homeowners have never heard of them.
The catch: you might not know your property is affected until you've already started work, or worse, until you try to sell and a solicitor flags it. Whether an Article 4 direction applies to your property depends on exactly where you live — not just which borough, but which street, sometimes which side of the street.
The best way to know what applies to your specific address — and what that actually means for the project you're planning — is to use WhatCanIBuild, which looks at your property's full picture rather than giving you generic guidance you'll have to second-guess.
Don't assume your neighbour's project sets a precedent
Just because a similar extension or conversion was approved nearby doesn't mean yours will be. Haringey planning decisions are made property by property — and refusals can hinge on details that aren't visible from the street.
What's been approved nearby — and why it matters
Most homeowners focus on the rules. But experienced applicants know that what's actually been approved and refused in your area is just as important as what's technically permitted. Haringey's planning history is patchy — some project types sail through, others face consistent pushback in specific streets or neighbourhoods.
If you're planning an extension, a loft conversion, or changes to your property's front elevation, knowing the approval pattern for similar projects near you is the difference between a confident application and an expensive guess. That's the kind of specific intelligence most homeowners don't realise they need — and it's not something you'll find in a general guide.
WhatCanIBuild shows you what's actually been approved and refused for properties like yours in Haringey — so you're not flying blind when it matters most.
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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