How do I set my heating timer and thermostat properly?
Getting the thermostat, timer and radiator valves working together instead of against each other.
beginner30 min2 min read
Home & DIY
Practical answers for repairs, cleaning, decorating and the household problems that turn up whether you planned for them or not. Written so you can start with what you already own.
2,154 guides
My loft insulation is wet — what do I do?
Wet insulation does not insulate, does not reliably dry out in place, and is telling you something is getting water into the loft. Find the source before replacing anything.
beginner45 min2 min readWhy is my extractor hood not clearing steam and smells?
Six causes in the order that finds the answer fastest — from a filter you can wash tonight to a duct run that was never going to work.
beginner40 min5 min readWhy is my mortar crumbling, and does it need repointing?
Some surface erosion is normal weathering. Mortar that can be raked out easily, or that is failing faster than the brick, is telling you something about the mix or about water.
intermediate30 min3 min readCan I fit a bathroom extractor fan myself?
What a householder may safely do around a bathroom fan, why the electrical side is notifiable, and how to make the electrician's job cheaper.
intermediate20 min3 min readCan I plaster a wall myself, or should I get a plasterer in?
An honest account of which plastering jobs a competent DIYer succeeds at, which ones almost everyone fails at first time, and what a bad attempt costs you to put right.
intermediate30 min4 min readCan I plug a heater or a tumble dryer into an extension lead?
Which appliances genuinely should not go on an extension lead and why, the narrow cases where a heavy-duty lead is acceptable, and what to do instead.
beginner8 min4 min readDo I actually need an injected damp proof course?
The four checks that come before any injection quote, why so many injected walls stay wet, and the small number of situations where a chemical course genuinely is the right answer.
intermediate1 hr5 min readDo I need an architect, a structural engineer, or neither?
What each professional actually produces, the jobs where one of them is unavoidable, and the cheaper middle options people do not know exist.
beginner25 min4 min readDo I need permission to cut down or prune a tree in my garden?
Preservation orders, conservation area notices, felling licences and the checks that take one phone call — before a tree becomes an offence rather than a job.
beginner20 min3 min readDoes leaving appliances on standby actually cost much?
An honest, unexaggerated answer: for most modern devices, very little — but a handful of specific items are genuinely worth switching off, and they are not the ones people usually target.
beginner15 min5 min readHow do I build a shed base?
Why the base decides how long a shed lasts, the three practical options, and getting it level and square before anything is built on it.
intermediate8 hr3 min readHow do I check whether my appliance has been recalled?
Where to check, what you need before you do, and why a second-hand or inherited appliance is the one most likely to be sitting under an unactioned recall notice.
beginner15 min5 min readHow do I choose a cordless tool battery system?
Why the battery decides more than the tool, what the voltage and amp-hour figures mean, and the lock-in nobody mentions.
beginner25 min3 min readHow do I choose an oven, and do I need a double oven?
The specification points that change how an oven cooks — capacity, true fan versus fan assisted, shelf runners, door glass and cleaning system — and an honest answer on whether a second cavity earns its space.
beginner1 hr6 min readHow do I choose the right bulb fitting and brightness?
Reading lumens rather than watts, the colour temperature that suits each room, and identifying the fitting you actually have.
beginner20 min3 min readHow do I clean a carpet?
How to deal with carpet stains and general grime, what a machine actually achieves, and the one rule that prevents permanent marks.
beginner2 hr3 min readHow do I clean windows without streaks?
The technique behind streak-free glass: what to use, why microfibre and a squeegee beat paper towel, and why you shouldn't clean windows in direct sun.
beginner30 min2 min readHow do I cut a full sheet of plywood on my own?
The floor-and-foam method that turns the worst job in DIY into a straightforward one, plus the cut sequence that keeps every piece square without a table saw.
intermediate45 min5 min readHow do I deal with squirrels or birds in the loft?
Confirm what it is, wait for it to leave, then seal — and why sealing first is the mistake that costs most.
intermediate1 hr2 min readHow do I deep clean a kitchen?
A full kitchen clean in the right order, covering the places a weekly clean never reaches.
beginner4 hr2 min readHow do I feather filler so the repair does not show?
A repair shows because of its edge and its porosity, not its colour. Feathering removes the edge; sealing removes the porosity. Both are needed.
intermediate40 min3 min readHow do I fit an outside tap?
Choosing where to take the supply from, the double check valve the regulations require, and drilling through the wall without hitting anything.
intermediate3 hr4 min readHow do I fix a sagging gutter?
Why gutters sag, restoring the fall so water actually runs, and the bracket spacing that stops it recurring.
intermediate2 hr4 min read
Going deeper: MaterialWorld
Material properties, comparisons and suitability — paints, fillers, sealants, timber, tile, insulation.
MaterialWorld is in development — GuideHQ covers the practical answers in the meantime.