Air Conditioning Fault Finding in Reading

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We believe that every property deserves the perfect indoor environment.

That’s why we design, install, and maintain systems that balance comfort, control, and efficiency — whether you’re cooling a single room or managing the climate in a large office complex.

Our team handles everything from system planning and installation to aftercare, repairs, and maintenance — ensuring your air conditioning runs smoothly throughout the year.

We work with industry-leading brands such as Daikin, Mitsubishi Electric, Fujitsu, and LG, so you can expect durable equipment, seamless operation, and energy-efficient technology designed to save you money.

Every job we take on begins with honest advice and ends with expert craftsmanship.

Our engineers are fully certified, insured, and committed to meeting the highest standards of quality and safety. We understand that every property and every client is unique, which is why we tailor each installation or service plan around your exact requirements — delivering comfort you can rely on, season after season.

Need help with your system? We provide air conditioning fault finding for homeowners in Reading, including fault finding, performance checks and preventative care to keep your air conditioning running smoothly all year round.

Is Home Air Conditioning Expensive to Run? Real Running Costs + Money-Saving Tips for Homeowners

January 14, 2026

Let’s Be Honest — This Is the Big Question If you’re thinking about getting air conditioning at home (or you’ve already got a system installed), you’ve probably asked yourself the same thing most homeowners ask: “Is home air conditioning expensive to run?” It’s a fair question — and one that comes up even more often now that energy prices have been unpredictable over the last few years. The truth is, home air conditioning can become expensive if it’s used inefficiently, installed poorly, or not maintained properly. But for most modern systems, the actual running costs are usually far lower than people expect — especially if you use it the right way. In this guide, we’ll explain what home air conditioning typically costs to run in the UK, what affects those costs, and what you can do to keep your bills down while staying comfortable. So… How Much Does Home Air Conditioning Cost to Run in the UK? The cost of running air conditioning depends on a few things, but the biggest factor is the type of system you have. Most homes that install air conditioning use a modern, energy-efficient split system. These systems use inverter technology, which means they don’t just blast cold air at full power all day. Instead, they reach your set temperature and then “tick over” efficiently to maintain it. That’s why newer systems are much cheaper to run than many people assume. A single well-installed domestic unit, running in a normal-sized room, will typically cost less than running old-fashioned electric heaters — and in many cases, it’s far more efficient than trying to cool a room with fans that never actually reduce the temperature. What Affects Your Air Conditioning Running Costs? If two neighbours have the same unit, they can still have completely different bills — and it usually comes down to how the system is being used and how the home is set up. One of the biggest cost factors is the size of the room and how well insulated it is. If the room has poor insulation, large windows, or lots of heat coming in during the day, the system needs to work harder to stay cool. The temperature you set also matters. Many homeowners accidentally make the system work overtime by setting it far lower than it needs to be. It’s understandable — you want quick relief — but forcing the unit to hit an extreme low temperature can increase usage. A steady and realistic temperature tends to be both more comfortable and cheaper in the long run. It also depends on how often you use it. If you only cool the room when you’re in it, costs are naturally lower than if it’s left running all day in an empty home. Finally, the condition of your system matters more than most people realise. A unit that hasn’t been serviced in years will almost always run less efficiently than a clean, well-maintained one — which means higher running costs and weaker performance. The Biggest Mistake Homeowners Make (That Sends Bills Up) Here’s the most common thing we see: people turn the air conditioning on only when they’re already too hot, then they set it extremely low, and run it at full power. This works in the short term, but it isn’t the most efficient way to cool a home. Air conditioning is usually cheaper to run when it’s used steadily and sensibly, rather than in short bursts of maximum output. Think of it like heating — it often takes more energy to constantly stop and start than it does to maintain a comfortable baseline. How to Reduce Your Running Costs Without Losing Comfort The good news is you don’t need to “use it less” to lower costs. Most of the time, you simply need to use it smarter. Setting your system between 20–22°C in summer is usually enough for comfortable cooling without pushing the unit too hard. You can also make a big difference by keeping doors and windows closed while it’s running, especially during the hottest part of the day. If your unit has eco mode, timers, or smart controls, it’s worth using them. Being able to cool a room before you sleep, or switch it off automatically during the night, helps avoid wasted energy and stops the system from running longer than needed. A lot of homeowners are also surprised by how much their running costs improve after a service. When filters are clean and airflow is unrestricted, the system reaches temperature faster and uses less electricity overall. What About Using Air Conditioning in Winter? This is where things get even more interesting. Many modern home air conditioning systems can also heat your home using heat pump technology. In fact, for some households, using air conditioning for heating can be more energy efficient than traditional electric heating. So if you’re worried about value for money, it’s worth thinking of air conditioning as a year-round comfort system rather than a “summer expense.” Is Air Conditioning Cheaper Than Fans? Fans cost less to run, but they don’t cool the room — they just move air around. So while they might feel nice for a moment, they don’t solve the problem when the temperature is genuinely too high. Air conditioning actually lowers the room temperature, removes humidity, and provides consistent comfort, which is why it’s often worth the cost for bedrooms, home offices, and living spaces where you spend most of your time. If Your Bills Are High, It Might Not Be the Air Con’s Fault Sometimes homeowners tell us, “My air conditioning is costing too much to run,” when the real issue is that something isn’t working efficiently. Dirty filters, incorrect settings, low refrigerant, poor installation, or an oversized or undersized unit can all lead to higher energy use than necessary. If your system seems to be working harder than it should, it’s worth getting it checked. Often a simple service or adjustment brings the costs back down again. Want Lower Running Costs? Speak to JP Air Conditioning At JP Air Conditioning, we help homeowners across Hampshire, Surrey and the surrounding areas install, maintain and optimise energy-efficient air conditioning systems that are designed for comfort without unnecessary cost. Whether you’re thinking about installing a new unit, need servicing, or want to improve the efficiency of your existing system, we’ll give you clear advice and a solution that suits your home. Want a quote, a system check, or advice on running costs? Call 01252 929395 or visit www.jpairconditioning.co.uk to speak to our team.

Home Air Conditioning Servicing Costs Explained: What’s Included and Is It Worth It?

January 14, 2026

If You’ve Ever Wondered “Do I Really Need to Service My Air Con?” You’re Not Alone When it comes to home air conditioning, most people only think about it when something goes wrong. It makes sense — if it’s cooling the room properly and you’re comfortable, it’s easy to assume everything’s fine. But just like a car, an air conditioning system needs routine care to keep it running efficiently. And when it doesn’t get serviced, it tends to show up in two ways: your energy bills creep up slowly… and then one day the system stops working properly at the worst possible time. So let’s talk about the question many homeowners search for: How much does home air conditioning servicing cost in the UK, and is it actually worth paying for? What Is the Average Cost of Home Air Conditioning Servicing in the UK? Home air conditioning servicing costs can vary depending on the type of system you have and what condition it’s in. A simple service on a single wall-mounted unit is obviously different from servicing multiple indoor units across a large property. But in most cases, homeowners can expect servicing to be a relatively affordable, sensible investment — especially compared to the cost of emergency repairs or full system replacement. A service isn’t just a “quick look” either. It’s a full health check of the system, designed to make sure everything is running safely, cleanly, and efficiently. What’s Actually Included in a Home Air Conditioning Service? A proper air conditioning service is about much more than wiping a unit down. The goal is to make sure your system is performing the way it should — and to spot small problems before they turn into expensive breakdowns. During a typical domestic service, an engineer will check how well your system is cooling (or heating), measure performance and airflow, inspect filters and internal components, and make sure the system is operating safely. They’ll also look for things that homeowners wouldn’t normally notice, like early signs of refrigerant leaks, blocked drainage systems, or electrical components that are under strain. Most importantly, they’ll leave you with confidence that your system is ready to perform properly — whether that means keeping the house cool in summer or helping heat the home in winter. Why Servicing Your Air Con Saves You Money Over Time This is the part that surprises people: a service can actually reduce your running costs. When air conditioning systems get dirty or clogged internally, they have to work harder to hit your target temperature. That means higher electricity usage, slower cooling, and more wear on the system over time. But when filters are clean, airflow is unrestricted, coils are performing efficiently and the system is properly checked, your air conditioning runs more smoothly and uses less energy. So even if your system seems fine, servicing is one of the smartest things you can do if you want it to stay efficient and cost-effective. The Real Value: Preventing Breakdowns (Especially in Summer) Most emergency air conditioning repairs happen during the hottest weeks of the year, when systems are pushed hardest and demand for engineers is high. What usually happens is this: the air con has been slowly struggling for months, but it still “sort of works.” Then a heatwave hits, it gets used heavily, and something finally gives. Servicing helps you avoid that completely. It catches early warning signs before they turn into big problems — things like reduced refrigerant levels, worn components, or blocked drainage pipes. These small issues are normally quick to address during a routine visit, but they can be costly if they’re left until the system fails. How Often Should Home Air Conditioning Be Serviced? Most homeowners benefit from servicing their air conditioning system once a year. If your system is used heavily, or if you run it year-round (cooling in summer and heating in winter), it can make sense to service it more frequently. It’s also worth servicing more often if anyone in the home suffers from allergies or breathing issues, because clean filtration and airflow make a noticeable difference to indoor air quality. Is Home Air Conditioning Servicing Worth It? In short — yes, for most households it absolutely is. Servicing is one of those costs that feels easy to skip, because everything seems fine… until it isn’t. But the truth is, air con servicing is usually far cheaper than repairs, and it keeps your system running efficiently for longer. Think of it less as “paying to maintain something that works,” and more as protecting the investment you’ve already made. Because once you’ve experienced reliable, quiet, efficient air conditioning at home, you don’t want to be without it when you need it most. Signs Your System Might Be Due a Service Even if you don’t keep track of service dates, your air conditioning often gives you subtle signs when it needs attention. If it feels like the system isn’t cooling the room as quickly as before, or you’ve noticed weaker airflow, unusual smells, or the unit is noisier than normal, those are all signs that a service could improve performance. And even if none of that applies — an annual service is still a smart move for peace of mind. Book Home Air Conditioning Servicing with JP Air Conditioning If you’re based in Hampshire, Surrey or the surrounding areas, JP Air Conditioning provides professional domestic air conditioning servicing designed to keep your system clean, efficient and reliable. We’ll check performance, improve airflow, help reduce running costs, and make sure your system is ready for the months ahead. Want to book a home air conditioning service? Call 01252 929395 or visit www.jpairconditioning.co.uk to arrange a visit.

Air Conditioning Not Blowing Cold Air? 7 Common Causes (And What It Usually Costs to Fix)

January 14, 2026

If Your Air Con Isn’t Cold… It’s Usually Fixable Few things are more frustrating than switching your air conditioning on at home, waiting for that rush of cool air… and getting nothing but warm airflow. You might start thinking the worst: “Has it broken?” “Is this going to cost a fortune?” “Do I need a whole new system?” The good news is this: most cases of air conditioning not blowing cold air are caused by common, fixable issues — and many of them are surprisingly quick to resolve. In this guide, we’ll walk through the 7 most common reasons your home air conditioning isn’t cooling properly , what each one usually means, and the type of repair involved (so you have a realistic idea of what to expect). 1. The Filters Are Dirty or Blocked This is one of the most common reasons a system stops cooling efficiently. When filters clog up with dust and particles, airflow becomes restricted. That means your unit might still run, but it struggles to push enough air through to cool the room properly. Some systems will even start to behave strangely to protect themselves. This is usually the easiest fix and often gets things working again immediately. Typical fix: filter clean or replacement + system check Why it matters: a dirty filter makes your system work harder and costs more to run 2. Your System Is Low on Refrigerant Refrigerant is what your air conditioning uses to remove heat from the room. If the level drops, cooling performance drops with it. Low refrigerant usually means there’s a leak somewhere — and leaks should always be handled by a qualified engineer. Not only because it affects performance, but because refrigerant handling is tightly regulated in the UK. A lot of homeowners assume refrigerant “runs out” over time, but in a properly sealed system it shouldn’t. So if it’s low, it’s important to find out why. Typical fix: leak detection + repair + correct refrigerant recharge Common sign: the unit runs but never feels properly cold 3. The Outdoor Unit Is Blocked or Struggling Your indoor unit cools the air, but the outdoor unit is responsible for releasing the heat outside. If your outdoor unit is blocked by leaves, dirt, or even poor airflow around it, the system can’t do its job properly. This often happens in gardens where the outdoor unit is tucked away or where debris builds up unnoticed over time. Typical fix: outdoor inspection + cleaning + airflow clearance Common sign: weak or inconsistent cooling, especially in warm weather 4. The System Has Been Put on the Wrong Mode This happens more often than people think — especially with households where multiple people control the unit. If the system has accidentally been set to HEAT mode or FAN mode, it will blow air, but it won’t cool. Even worse, auto settings can sometimes behave unexpectedly if your temperature target is set too high. A quick check of the remote or wall controller can save a lot of stress. Typical fix: settings adjustment + correct temperature setup Pro tip: cooling works best when set to a steady, realistic temperature like 20–22°C 5. The Coils Need Cleaning Over time, the coils inside your air conditioning system collect dirt and dust. Once that happens, it becomes harder for the system to transfer heat efficiently. This means your system may still operate, but it can’t cool properly — and it often becomes noisier and less efficient too. Coil cleaning is one of those things most homeowners don’t think about… until performance starts dropping. Typical fix: professional internal clean + airflow check Common sign: the system cools slightly but never feels “crisp” 6. There’s a Sensor or Thermostat Issue Your air conditioning relies on sensors to detect room temperature and manage output. If a sensor is faulty or misreading the room temperature, your unit may stop cooling too soon or behave inconsistently. Sometimes the room feels warm, but the system thinks it has already done the job — so it reduces cooling before it should. Typical fix: sensor diagnosis + calibration or replacement Common sign: cooling starts then stops, or never reaches the set temperature 7. A Component Has Failed (Fan, Capacitor, PCB, Compressor) If your air con has completely stopped cooling, and the basic checks don’t help, the issue may be a failed component. This sounds scary, but not every component failure is catastrophic. For example, fan issues, electrical faults, or board-related problems can often be repaired without replacing the entire system. The key is getting it diagnosed quickly — because the longer a failing component is left, the more likely it is to cause bigger damage. Typical fix: parts repair or replacement after professional testing Common sign: unit turns on, but performs poorly or shuts down unexpectedly So… What Does It Usually Cost to Fix? This is the part homeowners want to know straight away — and it’s completely fair. The cost depends on what’s actually wrong, but most domestic fixes fall into a few general categories: If it’s a simple airflow issue (filters, cleaning, settings), the fix is normally fairly quick and affordable. If it’s refrigerant-related, it tends to be more involved because leaks must be identified and repaired properly. And if a component has failed, costs can vary depending on parts and labour. The best thing to do is book an inspection early. Small issues caught in time are almost always cheaper than waiting until the unit fails completely. What You Can Try at Home First (Before Calling an Engineer) Before you assume the worst, here are a couple of quick checks you can do safely: Make sure the unit is set to COOL mode Check the temperature setting is low enough (around 20–22°C) Look for obvious dust buildup on the filters Make sure doors and windows are closed in the room Check the outdoor unit area isn’t completely blocked If it’s still not cooling properly after that, it’s time for a professional diagnosis. When to Book a Repair (Don’t Wait Too Long) If your air conditioning isn’t blowing cold air, it’s tempting to leave it for “later” — but that usually makes things worse. You should book a repair if: Your system is blowing warm air consistently Cooling has become noticeably weaker over time You hear unusual noises (buzzing, rattling, clicking) The unit shuts off unexpectedly You’ve tried basic checks and nothing improves A quick call-out can often restore performance before it turns into a bigger problem. Need Help Fixing Your Home Air Conditioning? If your air conditioning isn’t cooling properly, JP Air Conditioning can help. We provide professional domestic servicing, diagnostics and repairs across Hampshire, Surrey and the surrounding areas, helping homeowners get their systems running efficiently again — without confusion or unnecessary upselling. Want to get your cooling back? Call 01252 929395 or visit www.jpairconditioning.co.uk to book a home repair or inspection.

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Brick building with an outdoor heat pump unit attached, black piping, and an electrical box.

White air conditioner mounted on a yellow wall above a couch and lamp next to a door with a window.

Modern bedroom with large windows, dark headboard, white bedding, and dog beds.

White air conditioner above a wall-mounted TV on a white wall. Wooden frame to the right.

Empty office with gray carpet, white walls, and an air conditioner. Two windows with shades.

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White wall-mounted air conditioner on a dark blue wall. A white door is on the left.

Dark-framed smart thermostat on a white wall, displaying a temperature of 19.3 degrees Celsius.

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Air conditioning unit mounted on a brick building with black piping running vertically.

White air conditioning unit on a green wall.

Modern kitchen with grey cabinets, two ovens, white countertops, and a black cooktop.

Modern gray kitchen with built-in appliances, white countertop island, and pendant lights.

White air conditioner unit mounted above a framed black and white portrait on a white wall.

Bedroom with king-size bed, textured black headboard, two lamps, and large window.

Reception desk with purple accent wall, art, and floral arrangements.

White air conditioning unit above a wooden door and trim.

Air conditioning unit on a flat roof, against a brick wall. Black pipe, electrical box, and a window are also visible.

Black drainpipe on brick wall connected to air conditioning unit on a flat roof.

White air conditioning unit above a wooden door and outlet on a white wall.

Air conditioning unit above wooden door in a hallway with wood-framed wall and framed artwork.

A Mitsubishi air conditioning unit mounted on a brick wall.

Panasonic air conditioning unit on a rooftop, with a red emergency stop button.

Two Panasonic air conditioning units on a rooftop, with a green landscape in the background.

HVAC units on a flat roof next to tiled roof, with electrical cables.

Solar panels installed on a flat rooftop, surrounded by brick edging and electrical wiring.

Living room with mustard sofa, white walls, AC unit, black lamp, rug, and TV stand.

Bedroom with a gray upholstered bed, light pink bedding, and an air conditioning unit above the headboard.

White air conditioning unit mounted on a gray office wall, next to a window with trees and buildings outside.

Red brick building with air conditioning units and black pipes against a bright blue sky.

Two white air conditioning units mounted on a building's wall, with electrical conduit and a dark metal exterior.

White, unfinished kitchen ceiling with rectangular air vent and exposed wires.

Ceiling with recessed air conditioning unit and square lights in a white-walled room.

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Rated Excellent

based on our Google reviews

truly professional!

James and his team installed an air conditioning unit only a fortnight ago at my residence. What a team! They were truly professional, very punctual and tidy right from the start to finish. The whole process for three rooms took less than 48 hours, finished to an excellent standard very neatly and tidily, (at a very competitive price!)

We were really impressed!

James came to my home today to service two air conditioning units, and we were really impressed. James was punctual, friendly and did a thorough service. He also took my husband through some of the functions that we weren't aware of. The price quoted was the price invoiced. I would not hesitate to recommend the company!

I would highly recommend them!

J P Air Conditioning Ltd did an amazing job, they use the latest technology and equipment. Their customer service was excellent and they were very quick to respond to my enquiry. I would highly recommend them to anyone needing air conditioning installed in their home.

Efficient & tidy!

Had a great experience with James and his team. Their work was efficient & tidy. The engineers were very friendly, knowledgeable and accomodating. Highly recommended. For clarification - This review is for JP Air Conditioning in Farnborough, not JP Air Conditioning in London.

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Peace of Mind with DBS-Checked Engineers

At JP Air Conditioning, your safety and security are our top priorities. That’s why all our engineers are DBS Enhanced checked, ensuring they meet the highest standards of trust and reliability. This is especially crucial for our valued clients in schools, hospitals, and other sensitive environments, where stringent background checks are a given requirement.

Whether we’re working in educational institutions, healthcare facilities, offices, or homes, you can have complete peace of mind knowing that our team is fully vetted and qualified to provide a professional, secure, and efficient service.

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JP Air Conditioning

21 Broom Acres

Fleet

Hampshire

GU52 7UU

info@jpairconditioning.co.uk

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