For Americans eligible for British citizenship
British Nationality eligibility checker
Answer a few questions about your background and we’ll assess your position under British nationality law including automatic citizenship, registration, and naturalisation and show you exactly where you stand and what to do next.
- SRA-regulated UK firm
- Fixed fees, no surprises
- New York & Manchester offices
- 4.8★ verified client reviews
Two ways to work with us
Same expert team behind every option. Fixed fees. No surprises.
Standard Pack
DIY Guide
For confident applicants who want a clear, expert-written roadmap.
- Our complete step-by-step British Nationality guide
- Full document checklist and process walkthrough
- You complete everything yourself — no solicitor involvement
Full Service
White Glove
Hand it to us. We manage the entire application end-to-end.
- We handle the entire application for you
- Document collection, preparation, submission and all Home Office correspondence
- You don't lift a finger
All prices in GBP. Your Standard guide is unlocked as soon as you complete the eligibility checker. Full Service pricing starts at £2,500 and is confirmed on consultation.
Why Muldoon Britton
An SRA-regulated UK immigration firm, trusted by Americans on both sides of the Atlantic.
- Solicitors regulated by the SRA (UK)
- Fixed, upfront fees — no billable-hour surprises
- Offices in New York and Manchester
- 15+ years of UK immigration experience
What clients say
"Have used Muldoon Britton for multiple visa needs and their service has been consistently outstanding. Their team makes complex immigration processes straightforward and stress-free."
— A Hutchinson
Verified Client
"Muldoon Britton did a wonderful job of helping me navigate the complexities of UK immigration. Communication was excellent throughout the entire process."
— AJ Beesinger
Verified Client
"From helping us gather materials for our application to the final approval, they were highly professional and always available to answer our questions."
— Casey Morris
Verified Client
Ready to claim your British passport?
Not sure which option is right? Most applicants start with Standard — the full guide walks you through the entire process step by step.