Getting a mortgage under 25 can feel challenging — but there are specialist lenders and products designed for your situation. This guide explains your options, the best lenders, and how to get the best rate.
- Whole-of-market brokers see deals comparison sites never list, especially for non-standard income
- Compare total cost over the fixed period — rate plus fees, not headline rate alone
- Loan-to-value bands (95/90/85/80/75%) drive pricing — check the nearest band boundary
- Start remortgage shopping 6 months before your fix ends — you can lock now and switch if rates fall
Insider Notes
Buying new-build changes the process: developer deadlines (typically a 28-day exchange requirement), incentives that lenders may deduct from the valuation, and longer mortgage-offer validity requirements. Use a broker experienced with new-build timescales.
Decision in principle first, property search second. It's a soft-search estimate of your borrowing power that strengthens any offer you make, and it surfaces credit-file surprises while there's still time to fix them.
The single biggest lever on price is loan-to-value. Lenders price in bands — 95%, 90%, 85%, 80%, 75% — and crossing a band boundary can cut your rate by 0.3–0.6 percentage points. Before applying, check whether a small top-up to your deposit crosses a threshold: on a £250,000 loan that's £2,000–£5,000 over a fix.
Can You Get a Mortgage Under 25?
Yes — getting a mortgage under 25 is entirely possible. Lenders assess affordability based on income, not just age. There are specialist products designed specifically for your situation.
Best Mortgage Rates June 2026
| Lender | 2-Year Fix | 5-Year Fix | Max LTV | Max Age |
|---|---|---|---|---|
| Nationwide | 4.43% | 4.14% | 95% | 85 |
| Halifax | 4.51% | 4.22% | 95% | 80 |
| HSBC | 4.44% | 4.08% | 90% | 75 |
| Barclays | 4.57% | 4.23% | 90% | 70 |
| Bath Building Society | 4.83% | 4.65% | 70% | No limit |
Your Mortgage Options
- Standard repayment mortgage — pay capital and interest each month
- Interest-only mortgage — lower monthly payments, repay capital later
- Retirement interest-only (RIO) — interest-only for life, capital repaid on sale
- Equity release — access tax-free cash from your property value
- Joint mortgage — apply with a partner or family member
FAQs
Will applying for a mortgage hurt my credit score?
A decision in principle usually uses a soft check, which doesn't affect your score. The full application is a hard check — which is why you should pick your lender before applying, not after.
What happens when my fixed rate ends?
You move to the lender's standard variable rate, which is almost always worse value. Most lenders let you lock a new deal up to 6 months ahead.
Do I need a mortgage broker?
It's optional, yet a whole-of-market broker sees deals that never appear on comparison sites, and knows which underwriters accept your income type. For non-standard income it usually pays for itself.
Can I overpay my mortgage?
Almost all fixed deals allow 10% overpayment per year without penalty. Even £100 a month can cut years off a 25-year term.
What is loan-to-income and how much can I borrow?
Lenders cap borrowing at 4.5x income for most applicants. Professionals and higher earners can reach 5–6x with certain lenders.
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