Buy-to-Let Remortgage Rates

What Drives BTL Rates in 2026

BTL rates are built from three main ingredients:

1. The swap rate — For fixed products, lenders price off SONIA swap rates of matching maturity (2-yr swap for 2-yr fixes, 5-yr swap for 5-yr fixes). Swaps have eased through late 2025 and early 2026 as the Bank of England has signalled gradual cuts.

2. Lender margin — This is the lender's profit layer and covers their funding cost, expected losses, operational cost and profit target. Specialist BTL lenders run 1%-2% margins versus 0.5%-1% for high-street banks.

3. Risk loading — Adjustments for LTV, property type, ownership structure, borrower credit and portfolio complexity. This is where headline rates diverge.

The Bank of England base rate influences tracker BTL products directly (usually priced at Base + x%) and influences fixed rates indirectly via swap movements. Keep an eye on swap rate movements on sites like chathamdirect.com to anticipate rate movements 4-8 weeks before they arrive on lender product sheets.

Typical Rate Table (Indicative, April 2026)

Rates are indicative and change weekly. Always verify with your broker before committing.

Product	LTV	Ownership	Indicative rate	Typical fee
2-yr fix	60%	Personal	4.25%-4.70%	£1,999 or 2%
2-yr fix	75%	Personal	4.45%-4.95%	£1,999 or 3%
5-yr fix	60%	Personal	4.30%-4.80%	£1,999 or 2%
5-yr fix	75%	Personal	4.50%-5.20%	£1,999 or 3%
5-yr fix	75%	SPV	4.65%-5.45%	£2,499 or 3%
5-yr fix	75%	HMO	5.20%-6.00%	£2,999 or 5%
Tracker	75%	Personal	BoE + 0.80%-1.50%	£1,999
Discount variable	75%	Personal	5.25%-6.00%	£1,499

Premium-tier specialists (Paragon, Landbay) for strong cases often sit 0.15%-0.25% below the ranges above.

Headline Rate vs True Cost

The cheapest BTL headline rate is almost never the cheapest overall deal. Arrangement fees, valuation fees and legal costs all matter, and fees in particular skew comparisons heavily.

Consider two 5-year fix options on a £150,000 BTL loan:

	Option A	Option B
Rate	4.49%	4.89%
Arrangement fee	5% (£7,500)	£999 flat
Monthly interest payment (IO)	£561	£611
5-year interest cost	£33,660	£36,660
Total cost incl. fee	£41,160	£37,659

Option B's higher headline rate is actually £3,500 cheaper over the fix period. BTL brokers should always run the "true cost" calculation across the product term so you compare fairly.

Fix Length: 2-Year vs 5-Year

The 2-year vs 5-year choice is one of the most consequential rate decisions. Factors to weigh:

2-year fix advantages:

• Headline rates are usually 0.1%-0.3% lower than 5-year fixes (in a normally-shaped rate curve).
• You can switch again in 2 years if rates fall further.
• More flexibility to sell or restructure the property.

5-year fix advantages:

• ICR stress test is relaxed — most lenders use pay rate rather than 5.5%, which can unlock meaningfully higher loans.
• Five years of payment certainty — useful for business planning.
• Fewer remortgage fee rounds over a given horizon.
• Often preferred by limited company borrowers for accounting consistency.

Sweet spot for most portfolio landlords: 5-year fix when swap rates are near cycle lows and you want certainty; 2-year when rates look peak-ish and you want flexibility. 2026's falling-rate backdrop arguably favours 2-year fixes for flexibility — but every case is specific.

Variable and Tracker Products

Variable BTL products come in three flavours:

Base rate tracker — Priced at Bank of England base rate + x% (typically + 0.8%-1.5%). Move up and down with base rate changes. No early repayment charges on many products, giving you full flexibility. Often the cheapest product in the market when rates are falling.

Discount variable — A discount from the lender's SVR (e.g. SVR - 1.5%). These follow the lender's own pricing decisions, which are less predictable than base rate moves. Generally less favoured than pure trackers.

Standard variable rate (SVR) — The lender's default rate, applied when your fix ends and you don't remortgage. Typically 7%-9% — always more expensive than any active product. Never stay on SVR longer than the couple of weeks it takes to complete a product transfer.

A tracker can be an excellent choice if you believe base rate is falling and you want flexibility to remortgage without ERCs when a compelling fix appears.

How to Access the Best Rates

The best BTL rates aren't in the Sunday papers or on comparison sites — they're on specialist lender product sheets accessible only through intermediaries. Here's how to maximise your shot at the sharpest pricing:

1. Use a whole-of-market BTL broker. Direct-only rates are almost always beaten by intermediary rates on the same lender.
2. Get your paperwork tight. Clean portfolio schedule, up-to-date bank statements, current rent evidence. Untidy packs cost you both time and rate tier.
3. Commit to a 5-year fix if the ICR is tight. The relaxed stress test can shift you from 75% to 80% LTV availability.
4. Consider paying the ERC to exit your current deal early. If swap rates have fallen materially, locking a new 5-year fix now can beat waiting 6-12 months for your current deal to end.
5. Shop fees, not just rates. A £1,999 fee can beat a 2%-of-loan fee on loans above £100k.

Factors That Push You Into a Better Rate Tier

BTL lenders typically tier their pricing based on the overall "quality" of the application. Moving up a tier can save 0.2%-0.5% on your rate — equivalent to £300-£750 per year on a £150,000 loan. The levers that move you up:

Lower LTV — The biggest single rate lever. Moving from 75% to 65% LTV typically cuts the rate by 0.3%-0.5%. If you have surplus cash, injecting it into the remortgage to drop an LTV band can be materially more valuable than holding it at the bank.

Strong ICR headroom — A case that clears ICR at 150% vs 125% reassures underwriters and, with some lenders (Landbay, Paragon), earns a pricing discount.

Clean credit — Zero adverse credit in 24 months puts you in the cleanest tier. Even a single late mobile phone payment can kick you into a slightly higher rate band with some lenders.

Longer landlord history — Some lenders offer "experienced landlord" rate discounts for those with 5+ years of BTL ownership.

EPC rating — A growing number of lenders (NatWest BTL, Paragon, Foundation) now offer "green" discounts of 0.1%-0.2% for properties rated EPC C or better.

Larger loan size — Loans above £500,000 or £1 million often get bespoke rate discounts from specialist lenders, reflecting lower per-pound operational costs.

Small adjustments to the case you present — debt paydown before applying, an EPC upgrade, rent reviews at the next renewal — can collectively shift you up a full pricing tier.

Fee Structures Explained

BTL arrangement fees come in two main flavours, and the trade-off between them is loan-size dependent.

Percentage fees (typically 1%-5% of loan):

• Common on specialist BTL and portfolio lending (Paragon, Kent Reliance, Foundation, Precise).
• Scale with loan size — on a £300,000 loan, a 5% fee is £15,000.
• Usually paired with the sharpest headline rates.
• Can typically be added to the loan (and interest accrues on them).

Flat fees (typically £995-£2,999):

• Common on mainstream BTL and limited-company lending (TMW, BM Solutions, Accord).
• Same fee regardless of loan size — much cheaper on large loans.
• Headline rate is usually 0.2%-0.4% higher than percentage-fee products.
• Also typically addable to the loan.

Other fees to factor in:

• Completion fee — £25-£100 on some products, often bundled into "arrangement fee" but occasionally shown separately.
• Valuation fee — £250-£800 depending on property size. Some products offer "free valuation".
• Lender legal fees — £200-£500 on some products. "Free legals" remortgages absorb these.
• Application fee — Rarer now but some specialist lenders charge £100-£300.

True-cost comparison rule of thumb: on loans under £150,000, flat-fee products usually win. On loans over £300,000, percentage fees sometimes win but only on very sharp rates. Always ask your broker for a side-by-side true-cost over the product term.

Rate Movements: Watching the Market

BTL rates don't move in a vacuum — they follow a well-understood chain of macroeconomic signals. Understanding the chain lets you time your rate lock better:

1. Bank of England base rate decisions — The starting point for all sterling interest rates. Base rate cuts typically feed through to BTL pricing over 2-6 weeks.
2. Gilt yields — Longer-dated UK government bond yields drive 5-year swap rates and mortgage pricing for fixes. Gilt yields react to inflation data, fiscal announcements and global risk sentiment.
3. SONIA swap rates — Banks use SONIA-linked swaps to hedge fixed-rate mortgage lending. Swap rate movements precede mortgage rate changes by 2-4 weeks.
4. Lender funding costs — Challenger and specialist BTL lenders rely on wholesale funding markets; when these tighten, BTL-specific rates rise faster than high-street residential rates.
5. Lender appetite — Year-end volume targets, quarterly reviews and lending cap changes can all cause specialist lender rate moves that don't correlate directly with macro data.

Practical signal-watching for landlords:

• Monitor the 5-year SONIA swap rate weekly (sites like chathamdirect.com publish it publicly).
• Watch the next 2-3 MPC meeting dates — rate cuts are frequently telegraphed in speeches beforehand.
• Subscribe to BTL broker newsletters — specialist brokers typically preview pending rate changes from their panel lenders a few days ahead of public announcements.

Combined with the six-month rate-lock window most BTL lenders offer, market-aware landlords can time their lock to capture rates near cycle lows rather than defaulting to whatever's on offer the day their current deal ends.