Understanding planning constraints is essential for assessing your land's development potential and value.
28
Areas where character and appearance are protected by planning law. Properties in conservation areas need planning permission for changes that would normally be Permitted Development elsewhere.
Learn more →243
Buildings of special architectural or historic interest. Listed property alterations require Listed Building Consent and specialist guidance.
Learn more →Merton shows storey extension dominance (42%), flat conversions (35%), and extensions (32%) with rear extensions (29%). South West London suburban, strong extension and conversion focus.
Merton garden and extension plots attract fast offers because planning success is likely. Understanding your site's constraints and extension or conversion potential positions you for quick buyer responses.
With a 10.9% refusal rate, Merton is highly approval-friendly. Most extension and conversion applications succeed, giving developers confidence and making clear sites particularly valuable.
Constraint data alone doesn't tell you if your land has development potential or real value. Get a free architect-led assessment of your site's worth and what's actually buildable.
Check Your Land Free100% free · No obligation · Confidential · Architect-verified