Know what you’re buying.

Where to find official flood-risk data for any address, what the Environment Agency risk bands really mean for insurance and mortgages, and the questions to ask before you offer.

What leasehold and freehold really mean, the 80-year lease-length cliff, ground rent and service charges, and where the 2024 leasehold reforms actually stand.

The 2025/26 stamp-duty bands for England and land-transaction-tax bands for Wales, first-time-buyer relief, second-home surcharges — with worked examples.

How EPC bands and scores work, what the running-cost estimates actually assume, the floor-area figure hiding on every certificate, and where EPCs get it wrong.

How to work out what a home is really worth using sold comparables, £ per square metre and time adjustment — and how to decide when to offer under or over asking.

A practical 25-point checklist for property viewings: what to check outside, inside, in the area and in the paperwork — from water pressure to parking rights.

How council tax bands A–H (and A–I in Wales) work, the 1991 valuation quirk, why identical neighbours pay different bills, and how to challenge a band.

How to check a property for radon, subsidence and coal-mining legacy: what the UKHSA, BGS and Mining Remediation Authority data means, and what investigations cost.

RICS survey Levels 1, 2 and 3 versus a £5 data report: what each one actually catches, what they cost, and the right order to use them — report before you offer, survey after.

What actually happens between offer and completion in England and Wales: every stage, who does what, typical timings, where delays really come from, and what to chase each week.

How fixed, tracker, SVR, discount and offset mortgages actually work, the rate-versus-fee trade-off, lender stress tests, and what an agreement in principle really is.

The real minimum deposit, how 5%, 10% and 25% change your mortgage rate through LTV bands, what first-time buyers actually put down, and how gifted deposits work.

The Lifetime ISA bonus rules and £450k cap, first-time buyer stamp duty relief, shared ownership without the gloss, and the First Homes discount — what helps, what to watch.

How to decide what a home is worth to offer, why sold prices beat asking prices, how to frame an offer so it wins, and how to handle sealed bids without overpaying.

What a property chain actually is, why roughly a third of agreed sales fall through, what chain-free status is really worth, and practical ways to keep your purchase alive.

How traditional and modern-method property auctions work, what is really in a legal pack, the 10% commitment on the day, and why all due diligence must happen before you bid.

The genuine like-for-like maths of renting versus buying: interest vs rent, the ~1% a year maintenance rule, the opportunity cost of a deposit, and the cases where renting wins.

The new-build premium, snagging and 10-year warranties explained, estate management charges ("fleecehold") covered honestly, and the real trade-offs of period homes.

How to spot Japanese knotweed in every season, what the TA6 form asks sellers, why lenders usually still lend, and what a management plan really costs.

How to check road, rail, aircraft and neighbour noise before you buy — Defra noise maps, flight paths, timing your viewings, and what noise does to value and sleep.

How to use police.uk crime data honestly: what the maps really measure, why town centres look worse than they are, and why trends beat snapshots every time.

Why catchment areas are never guaranteed, how admission distances shift year to year, what the "good school premium" costs, and the rules on renting to get in.

How to check real broadband availability and mobile coverage at any address before buying: FTTP vs FTTC vs cable, what "up to" speeds mean, and WFH minimums.

How to search a council planning portal, what neighbour applications and refusals reveal, permitted development in plain English, and the enforcement traps buyers miss.

Grades I, II* and II explained, when you need listed building consent (and why skipping it is a criminal offence), conservation-area rules, and what it all costs.

What service charges cover, sinking funds and Section 20 major works, the 2022 ground-rent ban, doubling clauses, and how to challenge unreasonable charges.

Realistic costs and paybacks for heat pumps, insulation and solar in 2025/26: the £7,500 Boiler Upgrade Scheme, fabric-first order of works, and EPC effects.

Buy-to-let due diligence for 2025/26: gross vs net yield, the 5% additional-property stamp duty surcharge, EPC C proposals, HMO and selective licensing, and using area data.