SiteMargin Blog
Property Development Insights
Guides, analysis, and tools for UK property developers.
SM
Tax & Finance
How Much Does Stamp Duty Cost in 2026?
Complete guide to SDLT rates from April 2025, including first-time buyer relief, additional property surcharges, and company purchases.
19 Mar 20265 min read
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Build Costs
HMO Conversion Costs: What to Budget in 2026
A trade-by-trade breakdown of HMO conversion costs across UK regions, from planning to completion.
15 Mar 20267 min read
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Investment Strategy
BRRR Strategy Explained: The Complete UK Guide
How Buy, Refurb, Refinance, Rent works in the UK — with real numbers, financing options, and common pitfalls.
10 Mar 202610 min read
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