A vital thing to know about immigration services is that they can be highly complicated. The documentation requirement and the eligibility varies greatly based on different situations. So having a clear idea about it all for sure will ease things. But as a process can be difficult, taking help from an immigration solicitor will work great for you. No matter the reason you are applying for a UK extension, the immigration Solicitors in London can provide you with the help you need. The experts can handle even the most complicated extension process.