Property investment guides

Practical guides to the main UK property strategies and how to appraise a deal — written from experience, not theory, and linked to the calculators that run the numbers.

tax · commercial · property

Capital Allowances Calculator: Section 198 Elections & Fixtures

Calculate commercial property capital allowances, structure a Section 198 election, and avoid leaving thousands of pounds in unclaimed fixtures relief behind.

28 Sept 2026 · 5 min read

mortgages · landlords · property

BTL ICR Stress Test Guide: BoE Interest Cover Rules

Calculate your buy-to-let borrowing limit under Bank of England ICR rules. Compare personal vs Limited Company stress tests with concrete formulas.

27 Sept 2026 · 5 min read

hmo · refurbishment · yields

HMO Room Refurbishment ROI: En-Suites and Yield Compounding

Calculate the exact ROI of adding en-suites and upgrading HMO bedrooms. See the math on capital expenditure, uplift, and gross yield compounding.

26 Sept 2026 · 5 min read

development · commercial · property

Class MA Permitted Development Calculator: Costs & GDV Uplift

Calculate Class MA conversion feasibility with realistic build costs, professional fees, prior approval steps, and projected gross development value uplift.

25 Sept 2026 · 5 min read

mortgages · buytolet · property

BTL Mortgage Fees: Flat vs Percentage Payback Calculator

Calculate whether a flat fee or percentage-based arrangement fee delivers the lowest total borrowing cost on your UK buy-to-let mortgage.

24 Sept 2026 · 5 min read

commercial · mortgages · valuation

Commercial Property Title Splitting: Valuation Math and Refinance Rules

How to calculate retained freehold value, sub-lease premiums, and aggregate refinancing gains when breaking up a UK commercial or mixed-use property title.

23 Sept 2026 · 5 min read

bridging · auctions · mortgages

UK Property Auction Bridging Finance Calculator: The 28-Day Clock

Calculate UK property auction bridging costs, daily interest rates, and the brutal penalty math of missing your 28-day completion deadline.

22 Sept 2026 · 5 min read

hmo · investment · renovations

HMO Ensuite Conversion ROI: Costs, Rent Premiums & Payback

Calculate the real return on turning shared HMO rooms into ensuites, covering installation CapEx, monthly rent premiums, void reductions, and payback schedules.

21 Sept 2026 · 5 min read

tax · buytolet · mortgages

Section 24 Tax Calculator: Work Out UK Landlord Effective Rates

Calculate the real tax damage of Section 24 mortgage interest relief. Step-by-step math showing how top-slicing pushes effective rates past 100%.

20 Sept 2026 · 5 min read

mortgages · property · investment

Bridging Loan Exit Calculator: Refinance Uplift & Costs

Calculate whether your bridging loan exit works. Model refurbishment costs, gross development value, rolled-up interest, and buy-to-let refinance margins.

19 Sept 2026 · 5 min read

mortgages · buytolet · tax

Buy-to-Let Stress Test Calculator: 145% vs 125% ICR Explained

Calculate how UK lenders stress-test buy-to-let mortgages. Compare 125% vs 145% ICR across tax bands to see your exact borrowing limit and required rent.

18 Sept 2026 · 5 min read

property · investment · mortgages

HMO Room Sizing vs Yield: Space Standards and Amenity Maths

Calculate whether squeezing smaller bedrooms or adding en-suites maximises your HMO yield under statutory minimum space rules.

17 Sept 2026 · 5 min read

development · planning · property

Class MA Permitted Development Calculator: Space Caps & Fees

Calculate Class MA prior approval fees and floor space limits for commercial-to-residential conversions in England with our practical working formula.

16 Sept 2026 · 5 min read

property · tax · accounting

Director's Loan Account Extraction: Tax Calculations & Rules

A practical guide to extracting cash from your property SPV via a director's loan account, covering Section 455 tax, BIK rules, and repayment dates.

15 Sept 2026 · 5 min read

commercial · tax · allowances

UK Commercial Property Capital Allowances: The Practical Guide

Calculate UK commercial property capital allowances, unpick integral features vs plant and machinery, and run writing down allowances without the headache.

14 Sept 2026 · 5 min read

tax · limited · landlord

BTL Company Extraction: Salary vs Dividends vs DLA

Compare salary, dividends, and Director's Loan Accounts to extract rental profit from your UK property SPV with actual tax formulas and worked numbers.

13 Sept 2026 · 5 min read

property · mortgages · investing

UK Landlord EPC Band C Retrofit Payback Calculator

Calculate the real ROI of upgrading buy-to-let properties to EPC Band C using Boiler Upgrade Scheme grants versus fabric-first insulation.

12 Sept 2026 · 5 min read

sdlt · tax · development

Commercial-to-Residential SDLT: Mixed-Use Rates vs MDR

How to calculate SDLT on commercial-to-residential conversions after the death of MDR, including non-residential rate thresholds and HMRC risk traps.

11 Sept 2026 · 5 min read

mortgages · property · calculation

BTL Stress Test Calculator: ICR Hurdles and PRA Rates Explained

Calculate buy-to-let mortgage borrowing limits using ICR hurdles, notional stress rates, and PRA portfolio landlord regulations with exact formulas.

10 Sept 2026 · 5 min read

sdlt · tax · commercial

Commercial SDLT Calculator: Mixed-Use Rates & MDR Rules

Calculate non-residential Stamp Duty Land Tax on mixed-use property, navigate current rate thresholds, and understand the post-MDR tax landscape.

9 Sept 2026 · 5 min read

property · hmo · planning

UK HMO Planning Permission: C4 Permitted Development vs Sui Generis

Understand Class L permitted development rights, Article 4 traps, and full planning rules when converting UK residential property into a Sui Generis HMO.

8 Sept 2026 · 5 min read

mortgages · property · calculation

BTL Equity Release Calculator: 75% LTV, Fees, & Cashflow

Calculate net equity release from UK buy-to-let refinancing at a 75% LTV cap after factoring in product fees, redemption penalties, and ICR stress tests.

7 Sept 2026 · 5 min read

property · hmo · investing

HMO Conversion Payback Calculator: Costs, Fire Doors & Returns

Calculate the true payback period of a UK Rent-to-HMO conversion. Work out stud wall costs, FD30S fire door upgrades, and net cash-on-cash yield.

6 Sept 2026 · 5 min read

tax · buytolet · mortgages

UK Landlord Section 24 Calculator: Tax Traps & Cashflow Models

Calculate how Section 24 mortgage interest restrictions drag landlords into higher tax brackets, turning paper profits into negative cashflow.

4 Sept 2026 · 5 min read

property · mortgages · investing

UK Title Splitting Valuation: Costs, Leases & Equity Uplift

Calculate the real uplift from splitting a freehold title into leaseholds, including legal fees, RICS valuation costs, and lender mortgage rules.

3 Sept 2026 · 5 min read

property · landlord · legal

UK Landlord Eviction Calculator: Court Delays and Real Costs

A practical guide to calculating the true financial impact of Section 8 evictions, County Court bailiff waiting times, and compounding lost rent.

2 Sept 2026 · 5 min read

property · mortgages · investing

Buy vs Rent UK 2026: Opportunity Cost and Net Worth Math

A pure mathematical breakdown of buying versus renting in the UK, factoring in equity opportunity costs, maintenance drag, and unrecoverable capital.

1 Sept 2026 · 5 min read

property

uk-hmo-utilities-and-tenant-bills-inclusive-surcharge-calcul

30 Aug 2026 · 5 min read

sourcing · calculator · investment

UK Property Sourcing Fee Calculator: Margins & Investor Net ROI

Calculate UK deal packaging fees, factor in hidden due diligence costs, and stress-test investor net ROI with our practical mathematical framework.

29 Aug 2026 · 5 min read

property · finance · mortgages

2026 Commercial Property Title Splitting: Formulas and Refinance Math

A practical guide and calculation framework for UK commercial title splitting, sub-lease creation costs, and refinancing uplift formulas.

28 Aug 2026 · 5 min read

hmo · refurbishment · yield

HMO Refurbishment Cost vs Yield: En-Suite & Fire Safety ROI

Calculate whether adding en-suites and fire compartmentation to a UK HMO pays off through room yield uplift and commercial valuation growth.

28 Aug 2026 · 5 min read

property · mortgages · investing

2026 BTL Mortgage Stress Test Calculator: ICR & Max Borrowing

Learn how Bank of England base rates and 145% ICR rules determine your maximum buy-to-let mortgage limit with our 2026 stress test breakdown.

27 Aug 2026 · 5 min read

property · mortgages · finance

2026 UK Property Title Split Calculator & Leasehold Valuation

Calculate freehold value uplift, legal conveyancing costs, and refinancing yields when splitting UK property titles and creating new leaseholds.

27 Aug 2026 · 5 min read

property · finance · auction

UK Auction Property Finance Calculator: Costs & 28-Day Deadlines

Calculate UK property auction finance costs, bridging loan interest, arrangement fees, and 28-day completion holding formulas without the guesswork.

26 Aug 2026 · 5 min read

tax · limited · mortgage

2026 BTL Company Dividend vs Salary Tax Calculator

Calculate UK property company extraction tax for 2026 using precise formulas for Corporation Tax, Section 24 relief, and dividend allowances.

24 Aug 2026 · 5 min read

property · finance · calculator

Class E to C3 Conversion ROI Calculator: UK Numbers & Risks

Calculate UK Commercial Class E to residential C3 conversion ROI with demolition allowances, contamination risks, and net margin formulas.

24 Aug 2026 · 5 min read

hmo · property · finance

C4 to Sui Generis HMO Conversion Calculator: Costs & Yields

Calculate UK HMO planning fees, building regulations costs, and net cashflow models when converting from C4 to Sui Generis.

23 Aug 2026 · 5 min read

mortgages · commercial · property

Mixed-Use Mortgage Calculator 2026: Commercial vs Residential Split

Calculate mixed-use semi-commercial UK mortgages in 2026. Master split rent splits, ICR stress tests, and lender criteria.

21 Aug 2026 · 5 min read

mortgages · property · finance

Unencumbered Property Refinancing 2026: LTV Caps & Cashflow

Calculate equity release limits, cash-out costs, and net rental cashflow for unencumbered UK properties under current 2026 lending rules.

20 Aug 2026 · 5 min read

property · finance · investment

UK Title Splitting ROI Calculator: 2026 Costs & Uplift Formulas

Calculate UK title splitting ROI in 2026 with freehold acquisition costs, sub-lease creation fees, and refinancing uplift formulas.

19 Aug 2026 · 5 min read

property · finance · tax

Mixed-Use Conversion Calculator: UK VAT & Yields (2026)

Calculate mixed-use commercial to residential conversions with our 2026 guide on VAT relief, Section 106 agreements, and net yield payback formulas.

18 Aug 2026 · 5 min read

bridging · mortgage · finance

2026 UK Bridging Loan Calculator: Costs & Exit Formulas

Calculate UK bridging loan costs, rolled-up interest, exit fees, and refinancing stress tests with concrete formulas.

17 Aug 2026 · 5 min read

hmo · property · yield

2026 UK HMO Refurbishment ROI Calculator & Yield Formulas

Calculate HMO refurbishment ROI in 2026 using real en-suite conversion costs, room rate premiums, and payback period formulas.

16 Aug 2026 · 5 min read

property · tax · investment

UK FHL Tax Abolition Calculator 2026: Yield & Tax Impact

Calculate the exact financial impact of the 2025/2026 Furnished Holiday Let tax regime abolition on your UK property portfolio yields.

15 Aug 2026 · 5 min read

mortgages · finance · calculation

BTL Mortgage Refinancing Calculator 2026: Fee vs Rate Formula

Calculate the exact break-even point between higher BTL arrangement fees and lower UK mortgage rates in 2026 using our practical formula.

14 Aug 2026 · 5 min read

tax · property · commercial

UK Property Capital Allowances Calculator 2026: Commercial Relief

Calculate commercial property capital allowances and integral features tax relief for UK conversions using our practical formula and guide.

14 Aug 2026 · 5 min read

valuation · yields · mortgages

2026 UK Property Valuation Calculator: Formulas & Risk Guide

Calculate UK property values in 2026 using CMA, yield multipliers, and stress-tested refinancing formulas with clear risk disclosures.

12 Aug 2026 · 5 min read

property · investment · finance

Commercial to Residential Conversion Calculator & Class MA Rules

Calculate UK commercial-to-residential yields under Class MA rules and crunch the numbers before your builder unearths another asbestos wall.

10 Aug 2026 · 5 min read

mortgages · property · finance

2026 UK Buy-to-Let Mortgage Stress Test Calculator

Calculate 2026 UK buy-to-let mortgage stress tests, ICR thresholds, and rental yield formulas with our practical developer-style guide.

9 Aug 2026 · 5 min read

property · tax · finance

Calculating Net Rental Yield Post-2026 Tax Rules

Master the updated post-2026 Section 24 and mortgage math for UK property landlords with concrete formulas and clear risk warnings.

8 Aug 2026 · 5 min read

property · finance · landlords

Section 21 Eviction Rules 2026: Landlord Financial Impact

Calculate the exact financial and yield impact of the 2026 Section 21 eviction ban on UK buy-to-let portfolios.

7 Aug 2026 · 5 min read

property · investment · finance

Permitted Development ROI: UK Conversion Costs vs Value

Calculate the real return on investment for UK permitted development conversions using hard construction costs and property uplift formulas.

6 Aug 2026 · 5 min read

property · finance · energy

EPC Upgrades: ROI Math for Heat Pumps, Solar & Insulation

Calculate the real-world return on investment for UK property EPC upgrades, comparing solar PV, cavity insulation, and heat pumps.

5 Aug 2026 · 5 min read

btl · refinancing · mortgages

BTL Refinancing: Calculating the True Cost of Early Repayment Charges

A step-by-step mathematical guide to calculating whether paying an Early Repayment Charge (ERC) to refinance your Buy-To-Let mortgage yields a net profit.

4 Aug 2026 · 5 min read

property · tax · mortgages

Limited Company vs Personal Property: The Ultimate Tax Calculation

A step-by-step tax comparison calculating cash returns for UK landlords buying property personally versus via an SPV limited company.

3 Aug 2026 · 5 min read

landlord · yield · investment

Gross Yield vs Net Yield: Calculation Guide & Hidden Costs

Learn how to calculate gross vs net rental yield in the UK, including the hidden landlord expenses like void periods, agent fees, and maintenance that erode real profits.

1 Aug 2026 · 5 min read

mortgages · property · tax

Interest Cover Ratio (ICR) Explained: BTL Stress-Testing Rules

Discover how lenders use Interest Cover Ratio (ICR) and stress rates to cap buy-to-let mortgages, with formulas, examples, and Ltd Co comparisons.

1 Aug 2026 · 5 min read

sdlt · property · tax

Stamp Duty Land Tax 2026: SDLT Rates & Calculation Guide

Calculate your exact Stamp Duty Land Tax in 2026 with updated rates, additional property surcharges, and practical friction cost formulas.

1 Aug 2026 · 5 min read

property · finance · tax

Capital Gains Tax on UK Property: Allowance Rules & Deduction Tactics

How UK property owners calculate Capital Gains Tax (CGT) on residential sales, allowable capital improvements, and 60-day reporting deadlines.

31 Jul 2026 · 5 min read

property · finance · hmo

HMO Yield Calculations: Balancing Overhead Against High Rent

How to calculate accurate gross vs net yields for UK Houses in Multiple Occupation (HMOs) including utility bills and licensing.

31 Jul 2026 · 5 min read

property · sa · finance

Serviced Accommodation Rules 2026: Calculating Net Profit on Short-Term Lets

A clear financial breakdown of UK short-term let regulation, planning permission requirements, and net profit calculations.

31 Jul 2026 · 5 min read

property · bmv · investing

Buying below market value (BMV): how it actually works

What genuine below-market-value buying means, where real discounts come from, how to verify true value, and the traps and sourcing scams to avoid.

30 Jul 2026 · 5 min read

property · commercial · development

Commercial to residential conversion and permitted development

Turning offices, shops and commercial units into homes - where the value uplift comes from, how permitted development can help, and what to check before you buy.

29 Jul 2026 · 6 min read

property · strategy · rent-to-rent

Rent-to-rent: earning from property you don't own

Leasing a property and subletting it room-by-room or as serviced accommodation for the margin - low capital to start, but real obligations and the need to do it properly.

28 Jul 2026 · 5 min read

property · investing · social-housing

Social housing leases: secure, hands-off rent for landlords

Leasing your property to a council or registered provider - long leases, provider-backed rent and minimal voids - and the trade-offs against open-market letting.

27 Jul 2026 · 5 min read

property · strategy · finance

Lease option agreements: control property without buying it

How UK lease options work - the lease, the option and the option fee - why investors use them for low-capital control, and the legal cautions that matter.

26 Jul 2026 · 5 min read

property · refinance · investing

The BRR strategy: how to recycle your capital and scale

How buy-refurbish-refinance lets UK investors build a portfolio from one pot of money - the four steps, the money-left-in number that makes or breaks it, and the risks.

25 Jul 2026 · 6 min read

property · tax · investing

UK buy-to-let strategy in 2026: making it work when others quit

Why the old buy-to-let playbook is broken in the UK - and the three deliberate changes (buying below value, social housing leases, HMO conversion) that still make it pay.

24 Jul 2026 · 6 min read

property · finance · mortgages

What a lender wants in your schedule of works

How to put together a refurbishment schedule of works that a bridging or development lender will actually accept.

23 Jul 2026 · 4 min read

property · investing · finance

BRRR vs flip: which exit suits your deal?

The trade-offs between refinancing and holding (BRRR) versus selling for profit (flip) on a UK refurbishment.

22 Jul 2026 · 5 min read

property · refurbishment · valuation

The 70% rule for UK property investors

What the 70% rule is, how to apply it to UK refurb deals, and where it falls short as a quick filter.

21 Jul 2026 · 4 min read

property · refurbishment · investing

How to tell if a refurb deal stacks

A simple, repeatable way to appraise a UK refurbishment deal before you offer — value, costs, finance and exit in one pass.

20 Jul 2026 · 5 min read

property · brr · strategy

BRR in 2026: where the numbers still work

A worked buy-refurbish-refinance deal at today

16 Jul 2026 · 5 min read

money · property · investing · tax

ISA vs buy-to-let with £50k: the honest comparison

Same £50,000, ten years, higher-rate taxpayer. A stocks & shares ISA vs a leveraged rental, using 2026/27 tax rules — and why the answer isn

16 Jul 2026 · 5 min read

property · tax · buy-to-let

What Section 24 actually costs a higher-rate landlord

The mortgage interest tax change explained with real 2026/27 numbers: why a £6,000 cash profit can leave you £2,400, and what actually moves the dial.

16 Jul 2026 · 5 min read