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Verified Pro

AJK Energy

0 review(s)
Offers services in MERTON
📍London & East of England 🔆Solar PV 🔆Solar Batteries / EPS 🔆SolShare Installers ⚡️Electrical Installations 🏠 Inter...
Verified Pro

Coastal Prime

0 review(s)
Offers services in MERTON
Coastal Prime Ltd provides expert home insulation services across the UK, helping homeowners enhance energy efficiency and...
Verified Pro

Safer Solar UK

0 review(s)
Offers services in MERTON
We are a family run business with 16 years experience installing and maintaining solar PV systems. We specialise in pi...
Verified ProOver 10 Reviews

My Home Solar Group

12 review(s)
Offers services in MERTON
My Home Solar specialize in solar PV in the renewable energy market expanding vastly since formation, offering solar produ...
Air Conditioning and heat pump systems Company with over 5 years of continual trading. Our engineers operate throughout L...

Climate Care

0 review(s)
Offers services in MERTON
Climate Care are REFCOM and SafeContractor accredited, and are qualified to fit, service and repair a wide range of air co...

Recent Renewable Energy Specialist Enquiries

20 Jul

Heating | Air Source Heatpumps

London - SW19

Enquiry from: Haki U

Start Date: Immediate

Call back anytime. Type of building: Terraced Number of bedrooms: 2 Mains Gas available: Yes Age of Boiler (years): 10 How became interested in heat pump: Reduce Bills Quote requested on a...

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21 Nov

Solar Panel and Battery

London - SW18

Enquiry from: Imran T

Start Date: Immediate

customer in london areas is looking to do a couple of projects at the moment, and would like quotes for solar panels with battery.confirmed interest via email at 21/11/2025 14:34.please call to arrang...

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21 Nov

Solar Panels | Solar Electricity

London - SW18

Enquiry from: Imran T

Start Date: Immediate

customer in london areas is looking to do a couple of projects at the moment, and would like quotes for solar electricity.confirmed interest via email at 21/11/2025 14:34.please call to arrange appoin...

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20 Nov

Solar Panels | Solar Electricity

London - SW20

Enquiry from: Phil M

Start Date: 1 to 3 months

appointment date - 2025-11-20. appointment time (24 hour format) - -. are you employed, self employed or retired? - -. are you the home owner of that property? - -. is the property solely owned or are...

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07 May

Solar Panels | Solar Battery

London - SW16

Enquiry from: Allan N

Start Date: Immediate

Call back anytime. Solar Electrical Storage System Quote requested on Solar electrical storage system, to be supplied and fitted.

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12 Mar

Heating | Air Source Heatpumps

Morden - SM4

Enquiry from: Patricia H

Start Date: Immediate

Call anytime Type of building: Terraced Number of bedrooms: 2 Mains Gas available: Yes How became interested in heat pump: Save Money Quote requested on air to air (dry) heat pump, to be sup...

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17 Feb

Solar Panels | Solar Electricity

London - SW19

Enquiry from: Akeel M

Start Date: Immediate

customer made an online enquiry for solar electricity and confirmed on sms and email they would like a call with a renewable energy specialist to discuss prices.please call to arrange an appointment t...

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18 Dec

Heating | Air Source Heatpumps

London - SW16

Enquiry from: Suleman P

Start Date: Immediate

Call anytime Type of building: Semi-detached Number of bedrooms: 4 Mains Gas available: Yes How became interested in heat pump: Save Money Quote requested on air source (wet) heat pump, to b...

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21 Nov

Solar Panels | Solar Electricity

London - SW20

Enquiry from: Tania Z

Start Date: Immediate

Customer made enquiry for Solar Electricity online. Customer confirmed via They live in the London area. Solar Panels Roof space available No shading to roof Please contact to discuss their options.

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20 Nov

Solar Panels | Solar Electricity

London - SW16

Enquiry from: Bolanle S

Start Date: Immediate

Customer made an online enquiry Solar Electricity. Homeowner confirmed interest via Roof space available Little to no shading Homeowner lives in London area Please call to arrange appointment and di...

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19 Nov

Solar Panels | Solar Electricity

London - SW17

Enquiry from: Raj S

Start Date: Immediate

Customer made enquiry for Solar Electricity online. Customer confirmed via They live in the London area. Solar Panels Roof space available No shading to roof Please contact to discuss their options.

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19 Nov

Solar Panels | Solar Electricity

London - SW18

Enquiry from: Tahira A

Start Date: Immediate

Customer living in London area made an enquiry for Solar Electricity quotes via one of our websites. Customer confirmed interest Roof space available No shading Please call to arrange an appointment...

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14 Nov

Heating | Air Source Heatpumps

Morden - SM4

Enquiry from: Andrew W

Start Date: Immediate

Call anytime. Type of building: Semi-detached Number of bedrooms: 2 Mains Gas available: Yes How became interested in heat pump: Save Money Quote requested on air source (wet) heat pump, to ...

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18 Oct

Heating | Air Source Heatpumps

London - SW19

Enquiry from: Asif A

Start Date: Immediate

Call anytime Type of building: Semi-detached Number of bedrooms: 4 Mains Gas available: Yes How became interested in heat pump: Save Money Quote requested on air source (wet) heat pump, to b...

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14 Sep

Solar Panels | Solar Battery

London - SW19

Enquiry from: Philip L

Start Date: Immediate

Call anytime Solar Electrical Storage System Quote requested on Solar electrical storage system, to be supplied and fitted.

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30 Aug

Solar Panels | Solar Battery

New Malden - KT3

Enquiry from: Oleh K

Start Date: Immediate

Call any time. Solar Electrical Storage System Quote requested on Solar electrical storage system, to be supplied and fitted.

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13 Aug

Heating | Air Source Heatpumps

London - SW19

Enquiry from: Kevin K

Start Date: Immediate

Call anytime. Type of building: Terraced Number of bedrooms: 2 Mains Gas available: Yes How became interested in heat pump: Save Money Quote requested on air to air (dry) heat pump, to be su...

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09 Jul

Solar Panels | Solar Electricity

London - SW17

Enquiry from: Kiran P

Start Date: Immediate

customer made an enquiry for solar electricity online. homeowner lives in the london area solar pv panels not sure how many panels they need little to no shading please call to make an appointment ar...

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04 Jul

Solar Panels | Solar Electricity

London - SW16

Enquiry from: Sahi B

Start Date: Immediate

customer made an online enquiry for solar electricity. homeowner lives in the london area. solar panels roof space available not sure on what kw they want so please call to discuss their options for ...

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26 Jun

Solar Panels | Solar Electricity

Morden - SM4

Enquiry from: Sevil A

Start Date: 1 to 3 months

Customer made an online enquiry for Solar Electricity and is waiting to be contacted. Homeowner lives in the Morden area. Solar PV panels Roof space available, not sure on what kW they want No sha...

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How much do Renewable Energy Specialist services cost?

How much do Renewable Energy Specialists in Merton charge?

Costs for Renewable Energy Specialists around Merton can fluctuate depending upon the kind of job that you require to have actually carried out in your residence. It's the question we get asked a whole lot "how much do Renewable Energy Specialists in Merton cost?". It's always very good to have an idea of how much a Renewable Energy Specialist are going to likely cost for their work. Prices will probably fluctuate based on the products and also the tradesman chosen. The table shows the types of work that Renewable Energy Specialists normally do and the standard price series of these tasks. Some jobs take longer to finish than others so prices do vary by job.

Jobs that Renewable Energy Specialists in Merton can do:

View our Renewable Energy Specialist cost guide View our Renewable Energy Specialist advice

The average price
of a Renewable Energy Specialist in Merton is:

£6,257

Renewable Energy Specialist job Renewable Energy Specialist cost in 2026
Solar panel in Merton £4,838-£10,658
Air source heat pump in Merton £3,625-£6,025
Solar thermal in Merton £3,000-£4,600
Ground source heat pumps in Merton £7,500-£11,500
Biomass boilers in Merton £7,500-£11,500
Micro chp boiler in Merton £3,750-£5,750
Solar battery in Merton £2,427-£5,797
Solar panels with battery in Merton £3,400-£5,100

Related Renewable Energy Specialist searches in Merton

Renewable Energy Specialist FAQs

do solar hot water systems need servicing?

Like every other systems in your home, solar hot water systems will require periodic inspections as well as a regular maintenance in order to keep it running as efficiently as it should. Not only that, the various components will also require either repair or replacement from time to time. It’ll also be proactive to take the necessary precautions so as to prevent worrying issues like corrosion, scaling or freezing.

Is it a task you can handle on your own? Well, there are some inspections and maintenance activities you should be able to handle on your own, however, you’ll also require a qualified technician to carry out the more technical or complicated tasks. You should also take note that it may actually be more cost effective to have some systems replaced, shut off or removed completely than having it repaired. Here are some of the essential inspections that should be carried out on solar system components. They include:

✓ Collector soiling. Periodic cleaning of your collectors is important especially in dry and dusty climates.

✓ Plumbing, ductwork and wire connections. Check the pipe connections for fluid leaks. Examine duct connections and seals. Also make sure that all wire connections are tight.

✓ Roof penetrations. Flashing and sealant around the roof penetration should be checked to see that it’s in a good shape.

✓ Collector shading. Check for shading of the collectors on annual basis as this may greatly affect their performance.

✓ Support structures. Examine all bolts and nuts which connects the support structures to the collectors for tightness.

✓ Heat transfer fluids. Anti freeze solutions in liquid solar heating collectors will have to be replaced periodically. And this right here is a task that’s best handled by a licensed technician.

How long do home solar batteries last?
How long home solar batteries last depends on the type of battery you have and how often it’s charged and discharged (when electricity is fed into it, then used later on). Generally speaking, a home solar battery should last between 5 and 15 years. Lithium-ion batteries last longer than lead acid batteries. Lithium-ion batteries are more common these days because they’re more cost effective. A lead acid battery is the cheaper option at around £2,000, but it’s likely to last between 5-8 years. On the other hand, a lithium-ion battery may set you back around £4,000, but will last between 11-15 years. So you can see that it’s well worth choosing a lithium-ion home solar battery. It’s also worth considering that a solar battery’s lifespan will be reduced if you over-discharge it. When your home solar battery is installed, you’ll be left a manual which will tell you its depth of discharge, or DoD. This means how much you can use the battery before recharging it – it's not as simple as letting the battery run down to 0% then charging it again. In fact, this can significantly shorten your battery’s lifespan. If your solar battery system’s DoD is 80% and its capacity is 5kW, make sure you charge it before you use up 4kW to help prolong its life. Luckily, most lithium-ion batteries have a DoD of 80% or more, so you don’t need to worry about not being able to use much of the electricity stored in your home solar battery. This is another reason to use them over lead acid batteries, because their DoD can be as low as 50%.
how many solar panels do i need?

When you’re about to transform from the standard electricity to solar energy, what determines your solar system’s size is the amount of solar that’s required. The amount of solar that you’ll need, on the other hand, requires considering the end goal, be it to increase money savings, reduce environmental contamination, maximize Returns On Investment ( ROI), or just to copy what the neighbour’s done.

In order the determine the number of solar panels that is needed, the first step would be to calculate the number of kWhs that’s currently being used. A kWh is what’s used to determine the amount of energy that has been incorporated over time which the utility uses to bill you. What’s strongly recommended to create a suitable range is a 6 to 12 months average of your household electricity bill. Other factors that can play a key role in the determination of the number of solar panel needed include the following:

✓ Sunlight exposure hours. In order to know just how much energy your solar panels will generate, there’s a need to know the number of direct sunlight hours you should expect on a daily basis. For example if you stay in a region that’s usually very sunny, then it’ll be reasonable to expect more energy production per panel than regions that are usually cloudy.

✓ Angle and size of the roof. Roofs with a lot of workable space may require to let go of some efficiency opting for larger and cost effective panels to achieve the targeted energy. However not all homeowners have sufficient roof space or shade coverage for the solar panel they actually want. Also, the degree at which the roof slants will also determine if the sunlight is hitting the panels well enough and the amount of energy that can be generated thereof.

How long will a solar panel battery last once it's dark?

If you’re thinking about installing a solar system in your home or property, this is probably one of the things you’d like to know before making a purchase decision. Well, you’ve come to the right place! In this post, we’re going to give you a good insight into this to help you make the best informed decision possible moving forward. Let’s take a look!

First and foremost, it must be stated that providing a short and accurate answer to this question is nearly impossible as the amount of time a solar panel will last after dark is influenced by a number of factors. These factors include the size of your solar system, the battery size as well as your power usage. As you would have imagined, batteries are charged when there is excess energy that’s being produced by your solar system but it’s not being incorporated to power your home or property. More often than not, this occurs during the sunlight’s peak periods from about 10am to 2pm.

The time it’ll take for your battery to charge is influenced by the size of your solar system in Kilowatts, the size of your battery as well as the rate in which your system is being used. Your battery can be charged in a day or two, of course unless it’s an over-sized battery for your system.

When the sun sets and your solar panels can no longer directly run your appliances via electricity generation, the battery then kicks in. You will use about 1 to 2 kW’s of power if you’re watching TV, using the oven as well as lights internet etc. in other words, even a small solar panel battery will last all night. However, the same doesn’t apply if you’re having a party with running floodlights, three fridges and air conditioner as the battery will drain a lot faster.

Do biomass boilers need lots of maintenance?

Biomass boilers do require some maintenance. Many manufacturers recommend servicing twice a year, although this is often included in the installation cost. Many systems have automatic fuel loading that removes the need to manually load fuel. You will need to remove the ash from the boiler, but this is as easy as emptying a vacuum cleaner.

Are solar panel batteries worth it?

Whether solar panel batteries are worth it depends on how much you’re at home and how big your solar panel system is. If you’re at home most of the day and your solar panels only generate enough electricity for you to use while for that day, then a battery probably isn’t worth investing in. However, if you have a large system that generates more than you can use or you’re out most of the day, then solar panel batteries are definitely worth it.

A solar battery storage system works by storing the electricity that your solar panels generated until you need to use it. That’s why they’re great for people that are out all day – your solar panels generate electricity all day whilst the sun’s out, but no one’s home so you’re using minimal energy except for things like your fridge and any appliances on standby. Most of the electricity charges your solar panel battery. Then, when you get home, your battery will discharge, and you’ll use all the solar electricity that your panels generated during the day.

Solar batteries are also excellent for people with large solar panel systems that generate more than they use in the day. Any electricity that you don’t use during the day will charge the battery, so in the evening when the sun goes down, you’ll just use the excess electricity that’s stored in the battery.

To work out whether solar panel batteries are worth it for you, you’ll need to work out how much of your solar electricity you’re using already. If you’re at home and you’re able to run your appliances all while your solar panels are generating electricity, a battery might not be worth it. Also, if you’re receiving export payments from the Feed-in Tariff Scheme (FITs) or the Smart Export Guarantee (SEG), you might want to look at the rate you’re getting paid. If it’s a good rate, it might be more cost-effective to continue exporting unused electricity to the grid. Speak to an MCS-registered installer that will be able to help you work this out.

Are air source heat pumps noisy?

No, air source heat pumps aren’t particularly noisy. Most models make about the same amount of noise as a boiler or fridge. And don't forget, the unit itself is fitted to the outside of your property so you won't hear a thing when you're indoors or at nightime!

how to install solar panels and batteries?

How To Install Solar Panels And Batteries

Have you decide to purchase a solar system for your home and wondering how to go about the installation? If yes, then we’ve got you covered! In recent times, it’ll be totally safe to say that solar panels and batteries for home use in the UK has now become more of a necessity than a luxury considering the numerous benefits the system offers. However, with the cost of having the system installed, you might be forced to think about the doing the installation yourself.

If you lack proper training and experience in the solar system installation process, it’s advisable to hire the services of a qualified technician who can guarantee the best results the first time and help you save time and extra costs that may result from possible costly errors. Here, we’ll give you a good insight into the installation process.

• Mount the solar panel and ensure it’s properly screwed to your roof. Try to position in such a way that it faces direct sun rays to have enough solar power generated.

• Connect your charge controller. The current that’s being generated by the solar panels will not be stable all day long. As a result, it’s important to avoid connecting solar photo voltaic modules directly to your better, if you don’t want it damaged. To control the current received from the solar panels, the charge controller is required. It has three connecting points - one for the battery, one for the solar panels and the last for Direct Current (DC) identify the one for solar panels and connect accordingly.

• Connect the battery to charge controller. The charge controller possess two terminals for the battery - the positive and negative terminals. Connect the positive terminal to the positive of the battery and also do the same for the negative.

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