Does Solar Control Window Film Actually Reduce Heat? What to Expect

Solar control window film gets pitched, fairly often, as a simple fix for a room that gets unbearably hot — particularly conservatories and glazed extensions. The honest answer is that it genuinely helps, but it’s worth being clear about what it actually does versus what it doesn’t.

What Window Film Actually Does

Solar control film is applied to existing glass and works by reducing the amount of solar heat and glare that passes through the window. It doesn’t block light entirely — a well-specified film still lets a room feel bright — but it cuts down the heat-carrying part of sunlight that turns a glazed room into a greenhouse on a sunny day.

What It Doesn’t Do

Film reduces heat gain — it doesn’t eliminate the need for cooling in a room that’s fundamentally over-glazed and under-ventilated. A conservatory with floor-to-ceiling glass on three sides and no proper ventilation strategy is still going to get hot on a genuinely warm day, film or no film.

Where It Genuinely Excels

Film is most effective as part of a wider approach rather than a standalone fix — paired with air conditioning, it takes real load off the AC system, meaning the unit doesn’t have to work as hard to cool a room that’s already had a chunk of its heat gain removed before the sun even hits the glass.

Who Should Consider It

Solar control film makes the most sense for conservatories, garden rooms, and any heavily-glazed space that gets uncomfortably hot in direct sun — particularly where full air conditioning isn’t wanted or practical.

Setting Realistic Expectations

If a room’s heat problem is severe — a south-facing conservatory with minimal ventilation, for example — film alone may noticeably improve things without fully solving them, and that’s worth knowing before you commit to film as a complete fix rather than one part of the answer.

See our Window Film page for what’s involved in fitting, or our Wind (Air Conditioning) page if you’re considering both together.

EV Charger Installation — What Every Homeowner Needs to Know

Getting an EV charger installed at home is more straightforward than a lot of people expect, but it isn’t as simple as buying a unit and screwing it to a wall. Here’s what’s genuinely involved.

It Starts With Your Consumer Unit, Not the Charger

Before anything else, an installer needs to check whether your existing consumer unit (fuse board) and household electrical supply can actually support the additional load a home charger draws — this is one of the first things checked on a proper survey, not an afterthought.

The Cable Run Matters More Than People Think

Where your consumer unit sits relative to where you want the charger installed determines how much cable needs running, and how much of that work is straightforward versus more involved.

Outdoor-Rated Equipment, Done Properly

If your charger’s going outside — which is the case for most driveway installations — everything involved needs to be properly outdoor-rated: the charger unit itself, the cabling, and how it’s protected from the weather long-term.

Realistic Timelines

A straightforward EV charger installation, where your consumer unit already has capacity and the cable run is simple, is generally one of the quicker jobs we do. Where a consumer unit upgrade or a longer, more complex cable run is needed, it naturally takes longer.

A Word on Scope

Element installs EV chargers as a specific, well-defined electrical job. We deliberately don’t offer full rewires or consumer unit replacements as a general electrical service — if your survey reveals you need a bigger electrical job than an EV charger install to get there safely, we’ll tell you honestly rather than take on work outside our confidence.

See our EV Charger page for what’s included and how pricing works, or Get a Quote to get your property assessed.

Is a Boiling Water Tap Worth It? Quooker and the Alternatives Explained

Boiling water taps have gone from a niche showroom feature to something a lot of people now genuinely consider for a kitchen renovation. The question that actually matters isn’t “are they impressive” — it’s whether the cost stacks up against a kettle for how you actually use your kitchen.

What You’re Actually Buying

A boiling water tap delivers near-boiling water on demand, straight from the tap, alongside your normal hot and cold. Quooker is the best-known brand and the one most people mean when they say “boiling water tap,” but it’s not the only option.

The Genuine Upsides

  • No waiting. No filling a kettle, no waiting for it to boil.
  • No wasted energy reboiling more than you need. A kettle boiled for one cup usually holds more water than that.
  • Safety features. Reputable boiling water taps are specifically designed with child-lock mechanisms and insulated outlets.
  • Frees up worktop space. No kettle sat out permanently.

The Genuine Downsides

  • Upfront cost. This is a real installation, not a kettle you unbox and plug in.
  • It’s an added system to maintain. Like any appliance, it’s one more thing that can eventually need servicing.
  • It doesn’t replace your normal hot/cold mixer — for most kitchens, it sits alongside your existing tap setup rather than instead of it.

What About Cost?

Genuine boiling-water-tap pricing varies by model and specification, and — because manufacturers like Quooker update pricing periodically — we’d rather point you to the current, accurate pricelist than quote a number here that might be out of date. See our Boiling Water Taps page for current starting prices and a link through to Quooker’s own live pricelist.

Worth knowing: we’re not tied to one brand. If your budget or spec points toward a different boiling water tap brand, we can fit that too.

Is It Worth It?

Genuinely, this comes down to how your household actually uses hot water day to day. If you’re making tea and coffee constantly, cooking a lot, or just tired of the kettle-waiting ritual multiple times a day, the convenience case is real and adds up over years of use.

See our Boiling Water Taps page for current Quooker pricing and what’s included in installation.

Vented vs Unvented Hot Water Cylinders — Which Is Right for Your Home?

If your home stores hot water in a cylinder rather than heating it on demand, you’ve got one of two types: vented or unvented. The difference isn’t just technical trivia — it affects your water pressure day to day, and it’s directly tied to a genuine safety requirement around who’s allowed to install it.

Vented Cylinders

A vented cylinder is fed from a cold water tank, usually in the loft, using gravity to move water through the system. It’s the traditional setup in a lot of older UK homes, and it’s simple, reliable, and low-pressure by design.

Unvented Cylinders

An unvented cylinder is fed directly from the mains, with no tank required, so you get strong, consistent water pressure throughout the house — the same pressure at every hot tap and shower, rather than depending on gravity and tank height.

Why the Installer’s Qualification Isn’t a Technicality

Here’s the part that actually matters: unvented cylinders are pressurised systems, and if installed incorrectly, they can be genuinely dangerous — not just “might leak,” but capable of serious failure under pressure if the correct safety devices and installation standard aren’t followed.

Because of this, installation must be carried out by an installer holding G3 qualification specifically — this isn’t a general plumbing qualification, it’s a distinct one covering unvented hot water systems and their required safety components. If an installer can’t confirm they hold G3, that’s not a minor gap.

Which One Should You Choose?

If you’re happy with your current pressure and your existing vented system is working fine, there’s often no pressing need to change it. But if you’re renovating, extending your bathroom setup, or simply tired of weak pressure upstairs, an unvented cylinder is usually the upgrade that solves it — provided your incoming mains pressure and flow rate can actually support it.

See our Hot Water Cylinders page for full detail on installation, or Get a Quote to get your current setup assessed.

Air Conditioning vs Air Source Heat Pumps — What’s the Difference?

This is a genuinely confusing area, and not without reason — air conditioning and air source heat pumps use very similar underlying technology. Both move heat from one place to another rather than generating it directly. But they’re designed to solve different problems, and knowing which one you actually need matters before you start getting quotes.

The Core Similarity

Both systems work as heat pumps in the technical sense — they extract heat from outside air and move it indoors, or extract heat from indoor air and move it outside, depending on the mode. This is why the two get confused so often: mechanically, they’re close relatives.

Where They Differ

Air conditioning is primarily built around cooling and comfort — keeping a room at a comfortable temperature, most commonly in summer, though many systems also provide supplementary heating. It’s typically sized and installed room-by-room or zone-by-zone.

Air source heat pumps are a whole-house heating system, designed to replace your boiler as the primary source of heat and hot water for the entire property, connected to your existing (or upgraded) radiators or underfloor heating.

Some Systems Do Both

To add to the confusion: some air conditioning units are genuinely capable of both heating and cooling a room, which is why people sometimes describe a well-specified AC unit as “a bit like a heat pump.” It is, in a narrow technical sense — but it’s not doing the job of a whole-house heat pump replacing your boiler.

Which One Do You Actually Need?

  • Want a specific room (home office, bedroom, conservatory) to be comfortable in summer, and maybe get a heating boost in winter too? That’s air conditioning.
  • Want to replace your boiler as your whole-house heating and hot water system? That’s an air source heat pump — a bigger, whole-property decision, not a room-by-room one.

Why This Matters for Your Quote

Because these solve different problems, they’re priced, sized, and installed completely differently. If you go into a conversation not sure which one you actually need, that’s completely normal — it’s exactly what a proper survey is for.

See our Wind (Air Conditioning) hub for room-by-room cooling and heating, or our Air Source Heat Pumps page under Fire for whole-house heating replacement.

Do You Need Planning Permission for Air Conditioning in the UK?

This is one of the most common things stopping people getting in touch about air conditioning — a vague worry that it’ll involve planning permission, forms, and delay. For most homes, it doesn’t. But “most” isn’t “all,” and it’s worth knowing exactly where the line sits before you commit to anything.

The Short Answer

Indoor units are always exempt from planning permission — they’re inside your home, so planning law simply isn’t concerned with them. The part that matters is the outdoor condenser unit, and for most houses, that’s covered by Permitted Development rights, meaning no planning application is needed at all, provided it meets a specific set of conditions.

The Conditions That Actually Matter

For a typical house, an outdoor condenser unit is Permitted Development if it meets all of the following:

  • Size — the unit needs to fall under a specific volume threshold. This threshold was increased in rule changes from May 2025, so it’s worth checking the current figure rather than relying on older guidance still floating around online.
  • Position relative to boundaries — the unit needs to sit a minimum distance back from the property boundary if it’s near the edge of your plot.
  • Not on a wall or roof facing a highway above ground floor level — a condenser mounted high up on a street-facing wall is treated differently to one tucked round the side or back of the property.
  • Property type and location — the property must not be a listed building, and must not sit within a conservation area or an Article 4 direction area.

When You Do Need Planning Permission

Planning consent becomes necessary for larger commercial-scale systems, for flats (which generally don’t carry the same permitted development rights as houses), and for any installation on a listed building or within a conservation area or Article 4 zone — regardless of the size of the unit.

Noise Standards Are Part of This Too

Permitted development for AC isn’t purely about size and position — there’s also a noise standard the outdoor unit needs to meet at the nearest neighbour’s window or door, under MCS 020. This standard has become stricter over time, which is one more reason unit selection and positioning benefit from a proper survey rather than guesswork.

If You’re Not Sure Where You Stand

If your property is listed, in a conservation area, or you’re simply not sure, this is exactly the kind of thing worth checking before you buy equipment, not after. Get in touch and we’ll talk through your specific property before recommending anything.

Planning rules carry genuine local authority discretion and property-specific nuance — this is general guidance, not a substitute for checking your specific situation.

See our Wind (Air Conditioning) hub for installation, servicing, and repair, or Get a Quote to book a survey.

Log Burner Installation Rules in the UK — What You Actually Need to Know

Log burners have a reputation for being simple to install. They’re not, and that’s exactly why so many end up installed incorrectly — sometimes dangerously so. This is a corner of the trade most gas engineers don’t understand properly, because it isn’t gas work. It’s a different discipline, with its own building regulations, and it’s one John has specialised in for over a decade.

Yes, It’s Notifiable Work

Installing a wood burning stove is covered under Part J (Document J) of the Building Regulations — the section covering combustion appliances and fuel storage systems. This isn’t optional paperwork you can skip because it’s “just a stove.” Building control needs to know the work has happened and meets the required standard, one way or another.

The Two Ways to Get This Signed Off

You’ve got two routes to compliance:

  1. A HETAS Registered Installer self-certifies the work. If the installer holds the correct HETAS registration for the category of work being carried out, they can certify it themselves, without you needing to separately apply to your local authority. This is the route most homeowners actually want.
  2. A Building Notice through your local authority, if you’re not using a HETAS-registered installer for that category of work. This means a building control inspection, more time, and more hassle.

What Building Regulations Actually Require

  • Clearances from combustible materials — walls, floors, and furniture all need safe clearance from the stove itself, not just “roughly far enough.”
  • The hearth — a non-combustible hearth extending a minimum distance in front of and to the sides of the stove, sized correctly for the appliance.
  • The flue — correctly sized for the specific stove, properly insulated where required, and extended to the correct height above the roofline.
  • Ventilation — permanent ventilation openings sized to the appliance, so combustion air can actually reach the fire properly.
  • A carbon monoxide alarm — a building regulations requirement whenever a solid fuel appliance is installed, full stop.

Twin-Wall Flues and Existing Chimneys

Not every installation uses an existing masonry chimney. Twin-wall flue systems are common where a property doesn’t have a suitable existing chimney, or where a chimney needs supplementing or replacing — but these still need to be specified and installed correctly for the specific stove and building, not treated as a generic off-the-shelf fit.

Why This Matters More Than People Expect

None of this is bureaucracy for its own sake. A poorly installed flue or insufficient ventilation is a genuine carbon monoxide and fire risk, not a theoretical one. If an installer can’t clearly explain why your flue needs to be a particular diameter or height, that’s worth asking more questions about before they start.

See our Log Burning Stoves page for what’s included in a supply-and-install job, or Get a Quote to get a proper survey booked in.

Combi vs System Boiler — Which Is Right for Your Home?

If you’re replacing a boiler, you’ve probably already come across the terms “combi” and “system” and wondered which one you actually need. It’s a genuinely useful question to ask before you get a quote, because the two work quite differently — and getting it wrong isn’t a small mistake.

What’s the Difference?

A combi boiler heats water directly from the mains, on demand, with no separate hot water cylinder or cold water tank. Turn on a tap, and the boiler heats the water as it flows through. No cylinder means no waiting for a tank to heat up, and no cylinder taking up space in an airing cupboard.

A system boiler heats your central heating directly, but still relies on a separate hot water cylinder to store hot water for taps and showers. The boiler and major components are built in, so there’s less pipework and kit compared to an older “regular” (heat-only) boiler — but you still need cylinder space somewhere in the house.

Which One Suits Your Home?

This mostly comes down to two things: how much hot water you use at once, and how much space you have.

Combi boilers tend to suit: smaller households, flats, and homes with one bathroom, where you’re unlikely to need hot water running in two places simultaneously and where losing cylinder space isn’t a concern because there wasn’t one to begin with.

System boilers tend to suit: larger households, homes with multiple bathrooms, and anywhere hot water demand is high enough that running out mid-shower would actually be a problem. If you’ve already got a cylinder and it’s in good condition, keeping that setup with a system boiler is often the simpler, less disruptive option.

The Question Nobody Asks Until It’s Too Late: Converting Between the Two

It’s entirely possible to convert a system-and-cylinder setup to a combi, or the other way round — but it’s genuinely worth knowing upfront that this isn’t a like-for-like boiler swap. Removing a cylinder, capping off old pipework, and running new pipework to suit a combi’s on-demand setup is real additional work, not a simple installation.

To be specific about it: a system-to-combi conversion is a bigger job than replacing one boiler with the same type, and it’s priced accordingly — not because of upselling, but because there’s genuinely more involved. If you’re being quoted the same price for a straight swap and a full conversion, it’s worth asking exactly what’s included.

Getting the Right Advice Before You Buy

The honest answer to “which one should I get” almost always depends on your household’s actual hot water habits, not a general rule of thumb — which is exactly why a proper survey before a fixed quote matters more than a quick phone estimate. We’ll ask about your household size, your bathrooms, and your current setup before recommending anything, rather than defaulting to whatever’s easiest to install.

See our Fire (Heating) hub for full detail on boiler installation, servicing, and repair, or Get a Quote directly if you already know you need a boiler looked at.