4 of the best immigration agencies in London

Navigating the complexities of UK visa and immigration law is a demanding process. The success of any application or appeal relies heavily on precise legal guidance and structured documentation. The capital's leading immigration consultancies have been assessed based on their professional credentials (such as OISC or Solicitors Regulation Authority registration), fee transparency, success rates, and the quality of client communication.

The following four practices represent the premier immigration agencies in London, selected for their legal expertise and dedicated client support.

How much do immigration agencies in London charge for their services?

Immigration agencies in London generally charge from £800 for straightforward visa applications to between £3,000 and £5,000 for more complex cases such as settlement or appeals.

1. UK Visa and Immigration Services Ltd

Business hours:

• Monday to Friday: 10 am to 6 pm
• Saturday to Sunday: Closed

Website

UK Visa and Immigration Services Ltd is a highly experienced consultancy directed by a principal adviser with over 16 years of industry experience. The practice manages a broad range of UK immigration pathways, including student, skilled worker, investor, and settlement visas. Representing both domestic and international applicants, the team utilises a wide professional network to secure client interests, though response times can occasionally vary during peak Home Office processing periods.

“Roberto is amazing with what he does! He’s incredibly reassuring, always clear in his explanations, and truly gets things done every time. He made so many stressful processes feel manageable, and I’m very grateful for his support. Whenever I needed updates or had questions, he was responsive, reliable, and straight to the point. You can tell he genuinely cares about his clients and works hard to achieve the best possible outcome. Highly recommend him.”

• Lora, Google review

“If you have any doubts or issues related to a UK visa, Roberto is the right person to help you. He is experienced in guiding people through the process, explaining everything clearly, and supporting you step-by-step. With his guidance, your visa application becomes much easier and more organised.”

• Kiran Lawrence, Google review

2. Breytenbachs Immigration Consultants

Phone: +44 20 7442 2160

Business hours:

• Monday to Friday: 9 am to 6 pm
• Saturday to Sunday: Closed

Website

Breytenbachs Immigration Consultants is a highly structured practice regulated by the Immigration Advice Authority (IAA), specialising in visas, administrative reviews, and appeals. The firm provides a complimentary online initial assessment and applies consultation fee deductions to subsequent instructions. Uniquely, they offer fee refunds in the rare event of applications failing due to agency error, maintaining a highly consistent standard of service.

“This is the second time I have used Breytenbachs - the first was for my initial visa application and this was for the extension. Both times everything went flawlessly. Samantha does an excellent job of ensuring you know exactly what is required of you and between her and Laya you know exactly where you are all the time. They make the process so easy, all I had to do was supply the relevant paperwork and arrive at the right time and place for my biometrics. Everything else was handled for me. I highly recommend the team.”

• Renee Pattle, Google review

“It has been an absolute pleasure dealing with Laya and Monique from the Breytenbachs team in London. They made the process of applying for my Spouse Visa Extension so simple and I could not have had a better experience. They were both so patient and kind and helpful, and were always available to answer any questions and offer support. I highly recommend using Breytenbachs for any type of visa application and will definitely be using them again in the future.”

• Tracey Shipman, Google review

3. First Migration

Phone: +44 20 3178 2048

Business hours:

• Monday to Tuesday: 9 am to 6 pm
• Wednesday to Sunday: Closed

Website

First Migration has delivered UK immigration and visa services for over 18 years, representing thousands of applicants. The consultancy assigns a dedicated visa specialist to each client, establishing a single point of contact throughout the process. The team provides highly structured document checklists and templates to prevent errors, and offers a transparent no-win, no-fee option for their comprehensive consultancy packages.

“I highly recommend First Migration, especially Dean, for anyone needing immigration assistance. Thanks to his exceptional help, my wife’s spouse visa application was processed successfully. Dean’s expertise is clear: he demonstrated a remarkable ability to anticipate potential hurdles, which gave me immense confidence when submitting my application. His in-depth knowledge was clear in every interaction, and I was particularly impressed by his detailed instructions on organising and highlighting evidence documents. This made a significant difference in simplifying the process. He made everything very clear and provided valuable advice for future visa-related steps.”

• Tom, Google review

“I highly recommend First Migration if you are looking for a professional and kind team to help you in your journey! My husband and I just secured my first spouse visa and we cannot be more grateful to this amazing team. Dean and Aga helped us throughout the whole process and were always there responding to our questions and explaining every single detail of the application. The visa process is a really hard and stressful process but with First Migration our journey felt smoother and easier. We will definitely contact them for the next applications!”

• Crystal Rodriguez, Google review

4. Immigration Connection Ltd

Phone: +44 7948 721767

Business hours:

• Monday to Friday: 9:30 am to 6 pm
• Saturday to Sunday: Closed

Website

Immigration Connection Ltd is an OISC Level 3 regulated firm, authorised to handle complex visa applications, appeals, and judicial reviews. The agency offers flexible service models, including complete application management or standalone document reviews for self-submitting applicants. The consultants maintain up-to-date knowledge of newer visa pathways, including digital nomad and investment categories.

“I highly recommend Immigration Connection for anyone navigating the complexities of immigration. Their team provided exceptional, personalized service, making a potentially stressful process smooth and understandable. Their expertise and dedication were evident, guiding me successfully through my application with constant communication and support. If you’re looking for reliable and compassionate immigration consultants, look no further than Immigration Connection.”

• Onur Eron, Google review

“I’ve worked with Immigration Connection from 2016 to 2022 throughout my whole UK immigration process. Ms Nusra Sahin and her team have been attentive, knowledgeable and professional. We have also worked with them to obtain a Sponsorship Visa for my company and everything went smoothly.”

• Mina Scott, Google review

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