Specialist Lending
Specialist Buy to Let Mortgages & Portfolio Finance
Welcome to our specialist guide on buy to let mortgages uk in the UK. Whether you are acquiring your first rental or expanding an SPV, expert guidance is vital. Specifically, our senior commercial lending desk compares 90+ UK specialist lenders. Consequently, you receive bespoke borrowing terms aligned with your portfolio strategy.
Explore Product Pillars:
85% LTV
Max Available Leverage
125% @ 5%
SPV Rental ICR Stress
90+ Lenders
Whole of Market Access
£50k – £25m
Loan Sizes Arranged
Explore the 5 Knowledge Pillars
Our specialist commercial lending desk has structured deep-dive market insights across five core pillars below:
Pillar 1
1. The Basics
First, master core BTL definitions. In addition, evaluate deposit rules, 100% funding strategies using built-up equity, Consumer versus Business BTL classification, and expat qualification.
Pillar 2
2. Speed & Process
Next, follow our step-by-step application process. Specifically, review the 5 stages from DIP to completion, PRA rental ICR stress testing formulas, and valuation timelines.
Pillar 3
3. Rates & Costs
Furthermore, compare fixed and tracker rates while mastering Section 24 tax rules. Crucially, budget for 3% SDLT surcharges, analyze arrangement fees, and avoid redemption penalties.
Pillar 4
4. Strategy & Uses
In addition, deploy strategic portfolio playbooks. Consequently, structure Special Purpose Vehicle SPVs, navigate PRA rules for 4+ properties, and execute BRRR refinances.
Pillar 5
5. Advanced Hacks
Finally, uncover insider landlord hacks. In practice, leverage personal income top-slicing to bridge rental gaps, secure adverse credit loans, and capture Green BTL energy discounts.
Specialist Commercial Desk
Need Bespoke Terms on Buy to Let Finance?
Simon Carr, Specialist Finance Expert, and our senior lending desk compare portfolio criteria across 90+ UK specialist lenders. Furthermore, discover your borrowing limits and optimize rental ICR stress tests. Crucially, reviewing these rules is essential when reviewing your buy to let mortgages uk options.
Promise Money is authorised and regulated by the Financial Conduct Authority (FCA). Borrowing against property carries risk.
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Meet our specialist team
Learn about our 35 year story >

Steve Walker
Managing Director – 40 years of experience
Founding chairman of the Corporation of Finance Brokers. Specialist in UK residential mortgages, secured loans, and regulated bridging.

Simon Carr
Commercial Director – Proptech
Specialist in complex mortgages, commercial underwriting, and developer finance. Architect of Promise Money’s automated lending tools.

