Guides

Home comfort & energy, explained honestly

No sales gloss — the answers we’d give a friend over the fence.

Will solar panels run my air conditioning?

The honest answer — and why a battery is the piece that makes it actually work.

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How much does home air conditioning cost in the UK? (2026)

Real installed prices for single rooms, multi-splits and whole-home systems — and what moves the number.

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Can my home’s electrics handle air conditioning?

Older homes often need the fuse board sorted first. How to tell where you stand — and why an EICR is the cheap first step.

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Air-to-air vs air-to-water heat pumps

Air conditioning IS a heat pump. The honest comparison — including the £7,500 grant quirk.

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Air conditioning in Victorian homes: what actually works

Solid walls, high ceilings, older wiring and conservation areas all change how AC gets installed in a period home — here's what to expect.

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How much does air conditioning cost to run in the UK?

The real per-hour and per-summer maths on running air conditioning in the UK — and why heating with it can undercut your gas boiler.

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Do I need planning permission for air conditioning?

Most houses don't need planning permission for AC — but flats, conservation areas and listed buildings are different. Here's what your installer checks.

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Will air conditioning annoy the neighbours? UK noise rules, explained calmly

Modern condensers are quieter than their reputation — here's what the noise rules actually say, and how sensible placement keeps the peace.

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Split vs portable air conditioning: the honest comparison

Portables are cheap and instant, splits are quieter, cheaper to run and heat in winter — here's how to pick the right one honestly.

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What size battery do you need to run air conditioning overnight?

A worked example of what air conditioning actually draws overnight, and the honest battery size that covers it — with margin, not guesswork.

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EV charger installation cost in the UK: what you'll actually pay

What a 7kW home charger really costs fitted, why the fuse board and cable run decide your quote, and how solar changes the maths.

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What do solar panels cost in Hertfordshire?

A typical 4kW system in Herts lands somewhere around £5,500–£9,500 installed. Here's what moves your quote — roof, scaffolding, battery — and what payback honestly looks like.

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Is battery storage worth it in the UK? An honest answer

A home battery lifts the share of your own solar you actually use from roughly 50% to 80% or more — but it costs £3,000–8,000. Here's the honest maths on when that trade works, and when it doesn't.

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The 0% VAT solar deadline: what actually changes on 31 March 2027

0% VAT on solar and battery installations ends 31 March 2027. Here's the real maths — meaningful, not panic-worthy — and how to spot salespeople weaponising the deadline.

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The Smart Export Guarantee, explained properly

The SEG means suppliers pay you for solar you export to the grid. Rates vary wildly, change often, and are almost always worth less than using the power yourself. Here's how it actually works.

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The cheapest way to heat one room? Probably an air conditioner

A plug-in heater turns 1kWh of electricity into 1kWh of heat. A split AC unit turns it into roughly 3.5–5. For heating a single room, that changes the maths — here's the honest version, including when gas central heating still wins.

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