Why Property Developers & Investors Are Switching to Second Charge Bridging Loans for Instant Cash Flow on New and Ongoing Projects (Full 2026 Guide)
If you’re involved in UK property in 2026 — whether you’re a first-time developer converting your first house, a serial investor with a growing portfolio, or a professional developer running multi-million-pound sites — one word decides whether you make a fortune or lose everything:
Cash flow.
Build costs up 18% since 2022. Interest rates still high. Banks rejecting further advances left, right and centre. Sales slower in many regions.
Yet a select group of developers are sailing through 2025 completely unfazed. Their secret?
Second Charge Bridging Loans at up to 70% total LTV — the fastest, most flexible way to unlock equity without touching your existing low-rate mortgage.
What is a Second Charge Bridging Loan? (Explained in 60 Seconds)
Imagine your property is a safe full of cash (the equity). Your current mortgage is the first lock. A second charge bridging loan is the second key that opens the safe without breaking the first lock.
- Short-term loan (3–24 months)
- Secured behind your existing mortgage (second legal charge)
- Maximum 70% total LTV across both loans combined (some niche lenders stretch to 75%)
- Funds released in as little as 7–14 days
- Interest usually rolled up — no monthly payments
- Used for development finance, finishing sites, buying land, paying VAT, deposits, refurb costs… anything property-related
Gross Loan vs Net Loan – The Crucial Difference Every Developer Must Know
| Term | What it means | Typical Example (£300k second charge) |
| Gross Loan | The full amount the lender agrees to lend before any deductions | £300,000 |
| Net Loan | The actual cash that lands in your solicitor/client account after fees | £300k gross − £6k arrangement fee − £2.5k valuation − £3k legal = £288,500 net |
Always ask: “What is the net day-one advance?” A £300k gross loan can easily become £275k–£292k net depending on the lender and deal structure.
How the 70% Total LTV Rule Works in Real Life (2025 Numbers)
| Property open-market value | £2,000,000 |
| Existing first mortgage balance | £900,000 (45% LTV) |
| Maximum total borrowing (70%) | £1,400,000 |
| Room for second charge (gross) | £500,000 |
| Typical net funds received | £465,000 – £485,000 (after all fees) |
That’s nearly half a million pounds unlocked in under two weeks — without refinancing your 2.5% mortgage from 2021.
12 Reasons Second Charge Bridging Loans Are Exploding in Popularity in 2025
- Blazing speed – 7–21 days from enquiry to drawdown
- 70% total LTV – one of the highest combined ratios in the market
- Protect your low-rate first mortgage – avoid ERCs that can hit £50k+
- Gross loans £100k–£10m+ (net £90k–£9m+)
- No monthly payments on 95% of deals (fully rolled-up interest)
- Finish stalled sites before contractors walk off
- Secure the next plot while current project is still under construction
- Pay VAT bills before reclaim (avoid the 4-month cash flow black hole)
- Fund light or heavy refurbishment on new purchases
- Works on residential, buy-to-let, HMO, semi-commercial & full commercial assets
- Regulated & unregulated versions available depending on the security property
- Banks are tighter than ever – second charge bridging is often the ONLY option left
Real 2025 Case Studies (Direct from Our Desk at Sunrise Commercial Finance)
Case 1 – Birmingham 22-unit scheme (60% complete)
- Valuation £5.2m | Existing mortgage £2.6m
- Raised £1.04m gross second charge (exactly 70% total LTV)
- Net funds £998k received in 13 days
- Site finished, all units sold STC within 4 months → £1.87m net profit
Case 2 – Essex portfolio landlord scaling fast
- 14 BTLs worth £9.8m total | Existing borrowing £4.8m
- Needed £1.5m deposit + refurb for a £4m nursing home conversion
- £1.5m gross second charge across the portfolio → £1.44m net in 11 days
Case 3 – First-time developer (used own home as security)
- Personal residence £1.35m | Mortgage £580k
- Raised £345k gross second charge (70% total LTV)
- Bought and converted first 6-flat HMO → repaid in 9 months with £220k profit
Second Charge Bridging Loans vs Every Other Option (2025 Comparison Table)
| Feature | Second Charge Bridging | Full Remortgage | Bank Further Advance | First Charge Bridging |
| Completion speed | 7–21 days | 6–16 weeks | 10–20 weeks | 2–8 weeks |
| Max total LTV | 70% (some 75%) | 60–75% | Usually <60% | 70–75% |
| Keeps existing low-rate mortgage | Yes | No | Yes | Often No |
| Early repayment charges triggered | None on 1st | Yes – huge | Sometimes | Yes |
| Monthly payments required | Usually none | Yes | Yes | Sometimes |
| Net funds as % of gross | 92–97% | 85–92% | 95–98% | 90–95% |
Frequently Asked Questions (2025 Edition)
Q: Can I use my personal home as security? A: Yes — regulated second charge bridging is very common for first-time and smaller developers.
Q: What if the property is tenanted? A: No problem — most lenders accept AST, commercial or HMO tenancies.
Q: Is it more expensive than development finance? A: Rates start from 0.85%–1.45% per month, but because you keep your cheap first mortgage the blended cost is often lower.
Q: Do I need planning permission in place? A: Not for the second charge itself — only a clear exit strategy (sale or refinance).
Is a 70% LTV Second Charge Bridging Loan Right for You Right Now?
You should explore this option if you tick any of these boxes:
- Have equity trapped in property but cash is tight on site
- Own your home or a buy-to-let portfolio and want to scale faster
- Have been refused a further advance or top-up by your bank
- Need £100k–£5m+ in the next 30 days
- Want to keep your existing low-rate mortgage exactly where it is
Stop Leaving Money on the Table in 2025
second charge bridging loans at 70% LTV are the smartest cash flow tool most developers still don’t know about — but your competitors do.
At Sunrise Commercial Finance, we arrange these deals every week for clients across England, Scotland and Wales — often when every other lender has already closed the door.
📞 Call John directly on 07939 091418 (yes, he really answers) 📧 Email: john@sunrisecommercial.co.uk 🌐 https://www.sunrisecommercial.co.uk/
What you’ll get:
- Same-day decision in principle
- Full gross vs net calculation upfront
- Clear 70% LTV illustration
- 100% confidential
🔥 Click here for your free, no-obligation 70% LTV second charge bridging quote → https://www.sunrisecommercial.co.uk/
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