Guides
Most of inner London sits inside a controlled parking zone, and the rules can change every time you cross a borough boundary. Here is how CPZs actually work, what the signs are telling you, and what to do if a penalty charge notice arrives anyway.
A controlled parking zone is an area where, during stated hours, you can only park in marked bays, and most of those bays require a permit or payment. Councils use them to stop commuters filling residential streets and to give residents a fighting chance of parking near home. Outside the controlled hours the restrictions largely fall away, and single yellow lines become fair game.
The crucial point is that the zone works as one unit. The controlled hours are posted on signs at each entrance, and every single yellow line inside the zone applies during those hours without needing its own sign. That is the detail that catches out drivers who are used to looking for a plate next to every line.
Resident permits go to people who live in the zone and can prove it, usually with a council tax bill or tenancy agreement. Many boroughs now price them by emissions, so a diesel SUV pays more than a small petrol hatchback, and several charge extra for a second or third vehicle at the same address. Prices vary widely between boroughs, so check yours rather than budgeting on a neighbour's figure.
Visitor permits cover guests, either as paper scratchcards or, increasingly, digital vouchers activated from an app, and most councils cap how many a household can use in a year. Business permits exist for firms based in the zone, cost noticeably more than resident permits, and often come with a limit per premises. Many boroughs also run narrower categories, such as trade permits for builders and permits for health workers on home visits.
Each borough sets its own zone hours, and they range from token to total. Some outer London zones run for just an hour or two in the middle of the day, which is enough to see off all-day commuters without troubling anyone else. Parts of central London are controlled every day into the evening, and some individual bays are reserved for permit holders at any time, whatever the zone hours say.
Event-day zones near stadiums are their own trap: ordinary parking most of the year, strict controls whenever there is a match or a concert on. The hours on the entry signs are the only ones that count, so read them every time rather than assuming this zone works like the last one.
The zone entry sign names the CPZ and states its controlled hours, and those hours then govern every single yellow line inside it. Double yellow lines mean no waiting at any time, zone or no zone. Bays carry their own small signs, and where a bay's sign shows different hours from the zone, the bay sign wins.
Bay types are the other half of the picture. Resident bays are permit-only during controlled hours, shared-use bays accept either a permit or payment, and pay-and-display or pay-by-phone bays take money from anyone. If a sign is missing or illegible you may have grounds to challenge a penalty, so a quick photo of the signage where you park is never wasted.
Enforcement is civil rather than criminal, handled by civil enforcement officers on foot. Camera enforcement of ordinary parking is tightly restricted in London, limited by law to a short list of cases such as school keep-clear markings and bus stops, so a CPZ ticket almost always arrives as a penalty charge notice fixed to the windscreen or handed to the driver. London PCNs are set at banded amounts that depend on where you were and how serious the contravention was, so check the issuing council for the current figures; paying within 14 days usually halves the charge, though take the deadline from the notice itself.
If you think the PCN is wrong, do not pay it, because payment closes the case: start with an informal challenge to the council, and if that is rejected you can make formal representations once the Notice to Owner arrives. Reject those too and you can appeal, free of charge, to London Tribunals, whose adjudicators are independent of the council. Keep every deadline, and note that councils commonly re-offer the 14-day discount after rejecting an informal challenge, though confirm that in their reply. All of this is general guidance; if a case has escalated to a charge certificate or enforcement agents, get professional advice.
None of this applies on private land. A driveway, a garage or a space in a private car park sits outside the CPZ regime entirely: no permit, no controlled hours, no visitor vouchers to ration when family come to stay. For anyone who parks daily in a zone with long controlled hours, a private space nearby can cost less than the running total of permits, paid bays and the occasional PCN, and it ends the daily search for a legal spot.
That is the gap ParkWelly exists to fill, listing private off-street spaces across London by the month, day or hour, many of them inside zones where the kerbside is the hard part. If your street's controlled hours have just been extended, it is worth seeing what is available a few minutes' walk away.
Last reviewed 15 August 2026. Rules and rates change; check the operator for current figures.
