Staying in the UK on the Family Route: A Guide to Extension Applications

By MH Solicitors LLP | Published May 2026

A family visa can allow a person to live in the UK with a family member for more than six months. GOV.UK guidance covers several family categories, including partners and spouses, fiance or fiancee or proposed civil partners, children, parents, and adult relatives who need long term care. For many families, this route is central to building stable family life in the UK and can lead to settlement, also known as indefinite leave to remain.

If you are already in the UK on the family route, it is important to understand extension timing, evidence standards, and route requirements long before your current permission expires. This guide explains the core framework and common problem areas using verified government guidance.

Who Can Apply to Extend on the Family Route

If you are already in the UK on a family visa, you can apply to extend your stay before your current permission expires. Timing is critical. Late applications can have serious consequences for immigration status, so extension planning should start early and not be left until the final days of permission.

Some people who hold a different type of visa may also be able to switch into the family route, for example as a partner, child, or parent, provided they apply before their current permission expires. Whether extension or switching is possible in practice depends on personal circumstances and the specific route criteria.

Partner Route Basics, What Applicants Need to Show

For partner route cases, GOV.UK guidance sets out a number of core requirements. These requirements can appear straightforward, but caseworkers assess them through detailed evidence.

• Both partners must be aged 18 or over.
• The sponsoring partner must be British or Irish, settled in the UK, or hold another eligible immigration status.
• The couple must intend to live together permanently in the UK.
• The applicant must prove either a marriage or civil partnership recognised in the UK, or cohabitation in a relationship for at least two years.
• The applicant must show a good knowledge of English.
• The financial requirement must be met in line with the current Home Office minimum income framework.

The financial and fee figures are set by the Home Office and can change. Always check GOV.UK for current amounts before applying.

Five Year Route and Ten Year Route, The Difference Matters

The five year route

The five year route generally applies where an applicant meets all standard Immigration Rules requirements, including financial and English language requirements. Leave is granted in stages and, over that route, can lead to settlement after five years.

This route is often viewed as the standard track, but it still requires careful documentary preparation. Incomplete evidence can lead to refusal or to outcomes different from what the applicant expected.

The ten year route

The ten year route can apply where a person cannot meet all standard requirements but qualifies on exceptional circumstances or human rights grounds. GOV.UK examples include situations involving a British child, a child who has lived in the UK for seven years where it would be unreasonable to expect the child to leave, insurmountable obstacles to family life continuing outside the UK, or a refusal that would breach the right to respect for family and private life.

This route can still lead to settlement, but over a longer ten year period. Case preparation often requires detailed factual and documentary evidence of family life, dependency, and practical consequences of refusal.

Private Life Route, A Separate Possibility

GOV.UK guidance also refers to a private life route for people who have lived in the UK for many years. This is separate from the standard partner route framework and can be relevant where a case does not fit neatly within typical family visa categories.

Because private life and human rights assessments can be fact sensitive, applicants should avoid assuming that a long residence history alone will resolve all eligibility points.

Common Pitfalls in Extension Applications

1. Applying too late

The single most serious risk is a late application. If current permission expires before a valid application is submitted, immigration status can be affected immediately. Build in time for document gathering, checks, and legal review.

2. Underestimating evidence quality

Many refusals arise from evidence problems, not from the legal concept itself. Relationship evidence, cohabitation records, sponsor status documents, and family life material should be clear, consistent, and up to date.

3. Financial requirement misunderstandings

Applicants often rely on assumptions about income sources or acceptable documents. The Home Office rules are specific. Do not rely on old figures or informal advice. Check current GOV.UK guidance and prepare evidence carefully.

4. English language evidence errors

English requirement issues can include incorrect evidence type, timing mismatches, or missing proof. This can be overlooked where applicants focus mainly on relationship documents. Plan this requirement in parallel with financial evidence.

5. Wrong route assumptions

Some applicants assume they qualify for the five year route without checking each standard requirement, then face a difficult position later. Others do not recognise that ten year route or private life arguments may be relevant. Early route assessment helps prevent avoidable setbacks.

A Practical Preparation Plan

Good preparation usually means starting months before expiry, not weeks. A practical plan often includes:

• checking your exact current leave expiry date and creating a timetable
• confirming whether you are extending in the same category or switching from another visa type
• mapping the route requirements that apply to your case
• preparing financial and English evidence early
• reviewing relationship and residence documents for consistency
• checking current Home Office figures for income and fees on GOV.UK before submission
• taking tailored legal advice where there are children, human rights issues, gaps in evidence, or previous refusals

Family Immigration Rules are detailed and outcomes are highly fact specific. Taking advice before submission can help reduce risk and clarify whether the case is best presented under the five year route, ten year route, or another available category.

Final Point, Do Not Leave It to the Last Minute

Extension applications are not only about forms, they are about presenting a complete and coherent case before current permission expires. If there is uncertainty on route, evidence, or eligibility, early legal input can make the process more manageable and reduce the chance of avoidable refusal.