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Over 50 Reviews

Safeguard Installations

91 review(s)
Offers services in LONDONDERRY
We Design & install CCTV & Alarm solutions, install solar PV batteries & do PAT testing. Any electrical work considered.

Happy Solar

5 review(s)
Offers services in LONDONDERRY
Who We Are Happy Solar consists of an experienced team of renewable energy experts from Northern Ireland dedicated to bri...

Next- GEN Power

2 review(s)
Offers services in LONDONDERRY
Power your home, farm or business with clean, green, renewable energy.

Solar Cell Energy

0 review(s)
Offers services in LONDONDERRY
We started business over 25 years ago as Treanor Electrical Ltd in County Tyrone. Since then we have served much of Irelan...

Eco Systems Direct (NI)

0 review(s)
Offers services in LONDONDERRY
Eco Systems Direct Ltd specialises in the manufacturer & supply of renewable energy products direct to the consumer. These...

Recent Solar Panel Installer Enquiries

13 Apr

Solar Panels | Solar Hot Water

Londonderry - BT48

Enquiry from: Henry R

Start Date: Immediate

Price and installation quotes for an evacuated tube solar thermal system in Northern Ireland

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05 Apr

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Jennifer O

Start Date: Immediate

Call back anytime. Roof faces: South Type of building: Detached Number of bedrooms: 3 Possible shading: No Not a listed building. In Conservation Area, but already have consent How became int...

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27 Nov

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Paul G

Start Date: Immediate

Customer made enquiry online for Solar Electricity via one of our websites. Customer lives in Londonderry area. Roof space available, no shading Please call to arrange appointment and discuss opti...

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27 Nov

Solar Panels | Solar Electricity

Londonderry - BT48

Enquiry from: Kevin M

Start Date: Immediate

Customer made an online enquiry for Solar Electricity and is waiting to be contacted. Homeowner lives in the Londonderry area. Solar PV panels Roof space available, not sure on what kW they want N...

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24 Nov

Solar Panel and Battery

Londonderry - BT48

Enquiry from: Margaret G

Start Date: Immediate

customer in londonderry area made enquiry for solar electricity online. confirmed interest via . available roof space no shading please call homeowner to arrange an appointment to quote are you the p...

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22 Nov

Solar Panel and Battery

Londonderry - BT47

Enquiry from: John G

Start Date: 1 to 3 months

are you the property owner: owner of the property property type: terrace do you have plans for the property available: no how many bedrooms does the property have: 3-4 type of the roof you are lookin...

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15 Nov

Solar Panels | Solar Electricity

Londonderry - BT48

Enquiry from: Celine M

Start Date: Immediate

Customer made an online enquiry for Solar Electricity and is waiting to be contacted. Homeowner lives in the Londonderry area. Solar PV panels Roof space available, not sure on what kW they want N...

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14 Nov

Solar Panels | Solar Electricity

Londonderry - BT48

Enquiry from: William E

Start Date: Immediate

Customer made an online enquiry for Solar Electricity and are waiting to be contacted. Homeowner lives in the Londonderry area. Solar PV panels Roof space available No shading to roof Please call ...

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07 Nov

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Claire G

Start Date: Immediate

Customer made enquiry for Solar Electricity online and is looking for quotes. Roof space available Little to no shading Please call to arrange an appointment Customer lives in Londonderry area

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24 Sep

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Jennifer O

Start Date: Immediate

Call back anytime. Roof faces: South Type of building: Semi-detached Number of bedrooms: 4 Possible shading: No Not a listed building. Not in a Conservation Area. How became interested in sol...

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12 Jun

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Treety F

Start Date: Immediate

Customer in Londonderry area made enquiry for Solar Electricity online. Confirmed interest via /phoneSMS. Available roof space No shading Please call Homeowner to arrange an appointment to quote

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29 Apr

Solar Panels | Solar Electricity

Londonderry - BT48

Enquiry from: Dermot L

Start Date: 3+ months

Customer in Londonderry area made enquiry for Solar Electricity online. Confirmed interest via . Available roof space No shading Please call Homeowner to arrange an appointment to quote

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22 Apr

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Treety F

Start Date: 1 to 3 months

Customer living in Londonderry area made an enquiry for Solar Electricity quotes via one of our websites. Customer confirmed interest / via SMS at 14:27 / via phone at 14:28 Roof space available No ...

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09 Aug

Solar Panel and Battery

Londonderry - BT48

Enquiry from: Trevor K

Start Date: Immediate

type of house: terraced | has space on roof: yes | looking for battery: yes | finance help: yes are you the property owner: owner of the property property type: terrace how many bedrooms does the prop...

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31 Jul

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Cathal M

Start Date: Immediate

Sell 3 Times Are you the home owner of that property? - Is the property solely owned or are you living there with your wife/partner? - How many Bedrooms does that property have? - Is it detached, sem...

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21 Jun

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Robert A

Start Date: Immediate

Call any time. Roof faces: South Type of building: Non-residential Possible shading: No Not a listed building. Not in a Conservation Area. How became interested in solar panels: Reduce Bills ...

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17 Jun

Solar Panel and Battery

Londonderry - BT47

Enquiry from: Peter Q

Start Date: Immediate

Type of house: Terraced | Has space on roof: yes | Looking for battery: Yes | Finance Help: Yes

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17 Jun

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Peter Q

Start Date: Immediate

Solar panels and battery storage

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13 Jun

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Amy R

Start Date: Immediate

Customer made an enquiry for Solar Electricity online. Homeowner lives in the Londonderry area Solar PV panels Not sure how many panels they need Little to no shading Please call to make an appoin...

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08 Jun

Solar Panels | Solar Electricity

Londonderry - BT47

Enquiry from: Mobin J J

Start Date: Immediate

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

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How much do Solar Panel Installer services cost?

How much do Solar Panel Installers in Londonderry charge?
Costs for Solar Panel Installers around Londonderry can vary relying on the type of service that you want to have done in your house.

It's the inquiry we are asked a great deal "how much do Solar Panel Installers in Londonderry charge?". It's often very good to have an idea of how much a Solar Panel Installer are going to likely cost for their work. Prices will rise and fall based on the materials and the tradesman selected. The table shows the types of work that Solar Panel Installers commonly do as well as the regular cost series of these projects. Some projects take longer to complete than others so prices do be very different by project.

Tasks that Solar Panel Installers in Londonderry can do:

View our Solar Panel Installer cost guide View our Solar Panel Installer advice

The average price
of a Solar Panel Installer in Londonderry is:

£8,808

Solar Panel Installer job Solar Panel Installer cost in 2026
Solar panel in Londonderry £4,650-£7,130
Solar thermal in Londonderry £3,000-£4,600
Commercal solar pv 11kw - 50kw in Londonderry £11,200-£16,800
small Commercial solar panel system in Londonderry £7,200-£10,800
Commercial solar pv 51kw+ system in Londonderry £44,000-£66,000
Thermodynamic (solar hot water) in Londonderry £4,125-£6,325
Solar battery in Londonderry £3,080-£5,390
Supply-only solar electricity in Londonderry £2,600-£4,875
Solar repair and maintenance in Londonderry £375-£575
Supply-only solar thermal panels in Londonderry £2,280-£4,275
Solar tiles in Londonderry £4,760-£7,140
Solar panel cleaning in Londonderry £100-£200
Solar panels with battery in Londonderry £3,400-£5,100

Related Solar Panel Installer searches in Londonderry

Solar Panel Installer FAQs

Can I fit solar panels myself?

In theory, you can fit solar panels yourself. In practice, it’s worth leaving it up to the professionals.

If you get DIY solar panels and install them on your roof yourself, you won’t be able to apply for the government-backed Smart Export Guarantee (SEG). The SEG pays you for every unit of electricity you generate and send back to the grid, so it’s a scheme well worth signing up for. However, you must have your solar panels installed by a Microgeneration Certification Scheme (MCS)-registered engineer or company, so you’ll miss out if you install the solar panels by yourself.

The other thing to consider about installing solar panels yourself is that you’re dealing with electricity. Electricity is extremely dangerous if handled incorrectly, so if you don’t have any qualifications in working with electricity you could be putting yourself and your family at risk. Connecting DIY solar panels yourself and doing it incorrectly could mean that you give yourself an electric shock or cause a fire. If your home is damaged due to a fire caused by solar panels you’ve installed yourself, it’s unlikely that your home insurance company would pay out.

Before having a go at installing your own solar panels, do some quick sums to see how much money it could really save you. A 3.5kW DIY solar panel kit will cost around £4,000-5,000. According to the Energy Saving Trust, a home in the South East of England where most occupants are out all day until 6pm would save around £100 a year on their electricity bills. That means that you wouldn’t break even until 40 years, but solar panels last around 25 years on average. However, if you have your solar panels installed by an MCS-registered installer and they cost £4,500, you could save £220 a year including your SEG payments. That brings the payback time to around 20 years.

So although the initial outlay is slightly less when you install solar panels yourself, it’s much better to have them installed by an MCS-registered engineer so you can take advantage of the SEG payments.

How often should you clean solar panels

To have your solar panels working at full strength at all times is crucial as this can go a long way to help you reduce your energy bill. In order to achieve this, you simply can’t afford to ignore having them regularly cleaned and free from all sorts of dirt, dust, debris, pollen, bird droppings and the likes. Now it’s quite reasonable to think rain or wind should be able to get the job done, but unfortunately this is not so. What solar panels need is a proper clean which you can decide to do by yourself or call in a qualified professional – the latter which is strongly recommended.

 

Cleaning of solar panels has to do with working at heights which can be very dangerous especially if you don’t have enough confidence to pull it off. And even if you have zero phobia for heights, solar panel cleaning requires experience as well as some specialized skills and tools possessed by the professionals. However, the question here is, how often should solar panels be cleaned to keep them operating at optimal efficiency?

 

Well, according to the manufacturers, solar panels should be cleaned twice a year. However, if this is something that you feel is not achievable by you, then you should at least give then an annual clean. The best or most advisable time to do this during the year is at the end of the summer months. This will ensure that you have a fully functioning solar array which is ready and prepared to withstand whatever the cold period throws at you. At the end of the day, you’d have them looking spotless clean while also working at full strength and reducing your energy bills.

How do you find an installer for commercial solar panels?

Commercial solar panels installation companies are everywhere. However, it’ll be a great mistake to think finding one nearby for your project would be the least of your worries, as both cost and reliability comes into question. This is even more worrisome when you’re fully aware that your solar system potentials can only be fully maximized depending on how well it’s installed and how good your installer is. If you’re also facing the same challenge, then you’ve come to the right place. In this article, we’ll share with you some tips on how to choose a nearby professional and reliable commercial solar panel installer who’ll ensure you get immense value for every penny spent. Let’s take a look!

  • Ask for recommendations. Personal recommendations is always the best way to go, when looking for a commercial solar panel installer or any other tradesperson for that matter. Installation of a commercial solar system is a major undertaking which comes with a lot of costs, so if you’re going to do it the least you can do is ensure you do it right. Carry out your research, ask friends and family, neighbours and loved ones if the know of any reliable commercial solar panel installer in the local area. If they have one they’ve used, you can request for the cost, quality of the job done, the duration of the project and any other detail you feel you should know.
  • Internet. In modern times, you’ll hardly find a progressive-minded business without an online presence. As a result, finding a service on the internet is as simple as it gets. A simple Google search have been helping people find their desired service providers with relative ease for so long. Or use the Quotatis directory to find a commercial solar installer. To get the right commercial solar panel installer online, it’s advisable to check their reviews as well as testimonials before moving forward.
How long do solar panels last?

How long your solar panels will last depends on their age and quality. Most modern solar panels have 20-30 year warranties, but this doesn’t mean that they’ll stop working at this point. Many will stay at a good efficiency level for up to 40 years, while others will start to decline earlier.

How many solar thermal panels do I need?
Generally, the amount of solar thermal panels you need depends on the number of people living in your home. Experts say that as a rule of thumb you’ll need 1m2 of solar panels for each adult living in your home. So if you live in a 4-person household, you can expect an MCS-registered installer to recommend you a 4m2 system. However, if you have any obstructions near your home that could increase shade on your panels, you might be encouraged to go up to nearer 2m2 per person. You want to make sure that your panels can produce enough hot water for your home as you’ll rely less on your back-up form of heating, which might be a gas boiler or electric immersion heater. Maximise the free energy from the sun and you could save up to £60 per year if you have a gas boiler, £70 if you have an immersion heater or £100 if you have an LPG boiler. Of course, you’ll also need to make sure you’ve got enough roof space for the amount of solar thermal panels that you want, but your installer will be able to advise you on the best course of action.
how do solar panels work?

If you’re looking to install some new solar panels in your home or property, then you’d probably want to know how it works. This is one of the most frequent questions asked by homeowners when it comes to solar panels and in this article we aim to give you a good insight on the operations of solar panels. Let’s have a look!

Generally, solar panels work by absorbing the energy of the sun and then converting it into electricity. It functions by allowing photons from the rays of the sun release the electrons free from atoms within the photovoltaic or solar cells in order to produce a flow of electricity. There are several solar cells that are connected together ( usually 60 or 72 ) in each panel. Individual cells comprises both a negative layer and a positive one which combines perfectly to create an electrical field in which the energy is generated.

The boron that’s within the bottom layer generates the positive charge, while the phosphorous found in the silicon layer produces the negative charge. In order to convert the sun’s rays into the energy that’s going to be transported from the panels to the inverter, the two field will interact with one another.

In other words, solar panels work by turning photons from the sunlight into direct current which is transmitted to the inverter. Once it gets to the inverter, it’s then translated to alternating current and send this current to to your electric box which powers the entire home. If you do not wish to reduce the high bills that’s associated with renting power from the grid, the solar energy system is an efficient and affordable way to achieve this aim.

Do solar panels require maintenance?

You shouldn’t need to maintain your solar panels much at all as long as there’s nothing piled up on top of the panels that could block out the sun. They are installed at an angle, so when it rains the water runs off them and gives them a clean. However, if this doesn’t quite cut it, you can spray them with a hose a few times a year.

How to install solar thermal panels?
We always recommend that you ask an MCS-registered company to install your solar thermal panels so you can take advantage of the RHI and any other schemes that may come up in the future. However, if you’re sure you want to do it yourself or you just want a rundown of what the installers will do, here are the general steps on how to install solar thermal panels:
  1. After the installer’s measured up, given you an estimated output and recommended some systems for you, they’ll arrange date to come to your home to install the solar thermal panels. They’ll also let you know if any scaffolding will be required.
  2. Next, they will start to fit the panels, or collectors, to your roof. Stainless steel brackets will be provided with the system and they will remove your roof tiles or slates to attach the brackets to the rafters. They’ll then replace the tiles and add waterproof flashing to ensure you don’t get any roof leaks, and add the frame.
  3. If you’ve chosen evacuated tube solar thermal panels, the installer will bolt the heat transfer unit to the top of the frame but not install the tubes until nearer the end. This is because the tubes start to transfer heat to the exchanger immediately, and when everything is unconnected this could damage the unit.
  4. If you don’t need a new boiler with your installation, a new dual coil water cylinder, pump and system control system will be fitted. It’s best in a loft or upper floor of your home.
  5. A new thermal store or hot water tank that will store the heat provided by the solar system is much larger than a standard tank but it may fit in the spot of your old one. The installer will ensure that it’s connected to the mains cold water, your other heating source (such as a gas boiler or biomass boiler), immersion heater, temperature sensors and the solar collectors themselves.
  6. Next they will install the pumping station, usually near the water tank. The expansion tank will be installed on the solar thermal loop, which is usually nearby. Its job is to prevent pressure changes that could damage the system.
  7. You’ll get a heat generation meter which must be MCS-certified if you want to take advantage of the RHI, and any control equipment that comes with the system will be installed.
  8. The installers will then bring the system to pressure by pumping the heat transfer liquid into the system up to a pressure of around 2 bar.
  9. Finally, your MCS-registered installer will register your solar thermal system so you can apply for RHI payments of up to £525 per year.
  10. So that’s the process of installing solar thermal panels. Remember – it's always best to use a professional to install any kind of renewable technology.

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