Mortgage Rates

Keystone Property Finance Mortgage Rates - October 2026

Current Keystone Property Finance residential, buy-to-let and product transfer rates, reviewed monthly. Compare against the whole market through DBF - whole-of-market broker, FCA 814533.

Next review: November 2026

Rates updated

Why use Doulton

Two reasons to use DBF for your Keystone Property Finance mortgage

DBF Product Transfer System

If you decide to stay with Keystone Property Finance at renewal, we process your product transfer through our dedicated system - faster than applying direct in many cases, with all paperwork handled on your behalf.

Cashback on like-for-like deals

Eligible clients who stay with their existing lender on a like-for-like product transfer can receive cashback - an incentive not available when applying direct. Ask us about eligibility.

We compare the whole market first - and if Keystone Property Finance is still the best option, we make the process faster and more rewarding. Get a free comparison or call 0204 6211776.

  • Whole-of-market mortgage comparison
  • No upfront fees on advice
  • Product transfer system for faster renewals
  • Cashback available on eligible like-for-like deals
  • FCA authorised 814533

Residential Mortgage Rates (BTL only)

Keystone Property Finance does not offer residential mortgages. See the Buy-to-Let section below.

Buy-to-Let Mortgage Rates

Buy-to-let illustrative rates - October 2026. Subject to change.
Product60% LTV75% LTV
2-Year Fixed BTL4.79%5.09%
5-Year Fixed BTL4.69%Best4.99%

Product Transfer Rates

Product transfer rates are typically 0.1–0.2% below equivalent new deal rates. Cashback available on eligible like-for-like transfers through DBF.
Product Transfer TypeIndicative RateCashback via DBF
2-Year Fixed Product Transfer4.64%Cashback available
5-Year Fixed Product Transfer4.54%Cashback available

About Keystone Property Finance

Keystone Property Finance is a specialist buy-to-let lender focused exclusively on the professional landlord and property investor market. They cover the full range of BTL structures including HMOs, multi-unit freehold blocks, semi-commercial and mixed-use properties, and limited company applications - making them a comprehensive solution for landlords with complex or growing portfolios.

Keystone is distinguished by their ability to consider unusual or complex property types that mainstream BTL lenders decline, including properties above commercial premises, those with planning complications, and non-standard construction. They operate through the intermediary market only and bring a genuinely specialist underwriting capability to complex BTL cases. DBF recommends Keystone for portfolio landlords and investors requiring creative lending solutions.

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Get your Keystone Property Finance rate comparison

Tell us about your mortgage and we will compare Keystone Property Finance's current rates against the whole market - free, fast and with no obligation.

0204 6211776

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FAQs

Frequently asked questions

What is Keystone Property Finance's best mortgage rate in October 2026?

Keystone Property Finance's best buy-to-let rate in October 2026 is approximately 4.69% on a 5-year fixed at 60% LTV. They are a BTL-only lender specialising in complex property structures.

Can I get cashback on a Keystone Property Finance product transfer?

Yes - through Doulton Bridging Finance. Eligible clients renewing with Keystone Property Finance on a like-for-like product transfer can receive cashback when processed via DBF. This is not available when applying direct to Keystone Property Finance.

Is it faster to renew my Keystone Property Finance mortgage through a broker?

DBF's product transfer system can process Keystone Property Finance renewals faster than applying direct in many cases. We handle all paperwork and submission on your behalf and compare the whole market first to confirm Keystone Property Finance remains competitive.

What is Keystone Property Finance's SVR in October 2026?

Keystone Property Finance's Standard Variable Rate in October 2026 is approximately 8.74%. Customers who don't act when their fixed term ends revert to this rate. Contact DBF before your deal expires to compare alternatives.

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