How likely is my planning application to get approved in Hart?

TA

Tom Ashworth

Planning Policy

Planning Permission3 min readVerified Summer 2026

Planning permission in Hart isn't a simple yes or no — it's a question that depends heavily on where exactly your property sits, what's been built nearby, and layers of local restrictions most homeowners have never heard of. Before you spend £548 on a householder application and wait 8 weeks for an answer, it's worth understanding why your neighbour's approved extension tells you almost nothing about your own chances. WhatCanIBuild can show you what's actually been approved and refused for properties like yours in Hart.

The short version

  • Hart has 39 conservation areas, 47 Article 4 directions, and 1,901 listed buildings — each one changes the rules
  • What was approved on your street matters more than national permitted development rules
  • Your property's specific combination of constraints is what determines your real approval odds

Hart's heritage coverage is extensive — and most homeowners underestimate it

With 39 conservation areas spread across the district, a significant proportion of Hart's streets carry restrictions on external alterations that go well beyond standard planning rules. But being in a conservation area and knowing what that means for your specific project are two very different things.

The same applies to Hart's 1,901 listed buildings. If your property is listed — or even adjacent to one — the constraints on what you can do without permission shift considerably. Most homeowners don't realise that listing status can affect permitted development rights even for works that would be entirely straightforward elsewhere in the district.

Article 4 directions: the restriction most people don't know they're under

Hart has 47 Article 4 directions affecting specific streets. These remove certain permitted development rights that homeowners across England would otherwise take for granted — meaning projects that wouldn't normally need planning permission suddenly do.

The problem is that Article 4 directions are highly localised. Two houses on the same road can be treated differently. One street in Fleet might be covered; the next one over might not. There's no way to know whether your property is affected without checking your specific address.

Don't assume permitted development applies

Even if a project falls within standard permitted development limits nationally, Hart's Article 4 directions or conservation area designations may mean you need full planning permission. Getting this wrong can be costly.

What your neighbours' approved projects actually tell you

It's tempting to look at an extension two doors down and assume yours will sail through. But approval decisions in Hart — like everywhere — depend on the specific combination of constraints on that individual property, the exact nature of the proposal, and what the case officer considered at the time.

What really matters is whether similar projects, on properties with a similar constraint profile to yours, have been approved or refused in your area. That's a harder question to answer — and it's exactly the kind of insight that changes how you approach your application. The best way to understand your actual odds is to use WhatCanIBuild, which surfaces what's been approved and refused nearby and why.

The gap between knowing the rules and knowing your chances

Most homeowners go into planning applications thinking about the project. The smart ones think about the property first — its designation, its history, what's happened on the street, and how Hart's planners have treated comparable applications.

With 39 conservation areas, 47 Article 4 directions, and nearly 2,000 listed buildings across the district, the range of possible outcomes in Hart is wide. Your property sits somewhere specific within that range — and WhatCanIBuild can show you where.

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