Find a Solar Panel Installer you can trust in Barnes.

Choose from 71 Solar Panel Installers, all rated by people like you.

Over 208 reviews & an average rating of 4.6/5 stars, you'll find the right pro

Choose and shortlist

Use the shortlist button to select up to 4 tradespeople, enter your project details and press send

or

Keen to get on with the job?

Get up to 4 quotes from local Solar Panel Installers near you

Advertisement
View Shortlist
Verified Pro

AJK Energy

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

Coastal Prime

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

L&R Renewables

0 review(s)
Offers services in BARNES
We sell and install a wide range of battery storage systems across England and Wales. Whether you’re considering renewa...

Recent Solar Panel Installer Enquiries

02 Nov

Solar Electricity

London - W3

Enquiry from: Mohamed H

Start Date: Immediate

Not in a Conservation Area

Post a similar request >

02 Nov

Solar Electricity

London - E18

Enquiry from: Yiannakis A

Start Date: Immediate

Not in a Conservation Area

Post a similar request >

12 Oct

Solar Battery

Pinner - HA5

Enquiry from: Rafique K

Start Date: Immediate

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

Post a similar request >

29 Sep

Solar Electricity

Kenley, Purley - CR8

Enquiry from: Rod H

Start Date: Immediate

Not in a Conservation Area

Post a similar request >

16 Sep

Solar Electricity

Harrow - HA2

Enquiry from: Shanmuganathan Y

Start Date: Immediate

Are you employed, self employed or retired? - -. 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

Post a similar request >

07 Sep

Solar Battery

Northolt - UB5

Enquiry from: Karol A

Start Date: Immediate

Call back anytime. solar electrical storage system quote requested on solar electrical storage system, to be supplied and fitted

Post a similar request >

02 Sep

Solar Electricity

Stanmore - HA7

Enquiry from: Chandra C

Start Date: Immediate

Not in a Conservation Area

Post a similar request >

27 Aug

Solar Panels with Battery

London - SW1A

Enquiry from: Julia S

Start Date: Immediate

Solar panels and battery system to save

Post a similar request >

29 Jul

Solar Battery

London - SW6

Enquiry from: Karen W

Start Date: Immediate

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

Post a similar request >

28 Jul

Solar Electricity

London - N1

Enquiry from: Rob C

Start Date: Immediate

Solar panels with battery Lead Solar panels with battery Lead Solar panels with battery Lead Solar panels with battery Lead

Submit your free quote for rated tradespeople

Post a similar request >

23 Jul

Solar Panel Cleaning

London - W7

Enquiry from: Revinder M

Start Date: 1 to 3 months

Solar panels with battery Lead

Solar panel need cleaning lichen growing on the panels. need need to remove it and treat it each panel

Post a similar request >

20 Jul

Solar Electricity

London - SW6

Enquiry from: Unogwu J

Start Date: Immediate

Not in a Conservation Area

Post a similar request >

11 Jun

Solar Electricity

London - SE19

Enquiry from: Venkata J

Start Date: Immediate

Solar panels and battery

Post a similar request >

09 Jun

Solar Battery

Feltham - TW13

Enquiry from: Diana R

Start Date: Immediate

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

Post a similar request >

31 May

Solar Panel Cleaning

Teddington - TW11

Enquiry from: Mehdi M

Start Date: Immediate

Solar panels with battery Lead

Cleaning 6 panels on flat roof second floor

Post a similar request >

29 May

Solar Electricity

London - E2

Enquiry from: Alamgir P

Start Date: Immediate

Mr lives in the area and would like a call to discuss options

Post a similar request >

27 May

Solar Battery

Twickenham - TW1

Enquiry from: Krishna K

Start Date: Immediate

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

Post a similar request >

08 May

Solar Electricity

Stanmore - HA7

Enquiry from: Paresh P

Start Date: Immediate

Fourteen panels and batteries

Post a similar request >

12 Dec

Solar Electricity

London - SW13

Enquiry from: Abbas S

Start Date: Immediate

Roof space available Little to no shading

Post a similar request >

How much do Solar Panel Installer services cost?

How much do Solar Panel Installers in Barnes charge?
Costs for Solar Panel Installers around Barnes can fluctuate relying on the sort of task that you need to have performed in your house.

It's the question we are asked a whole lot "how much do Solar Panel Installers in Barnes cost?". It's always great to have an idea of how much a Solar Panel Installer will likely charge for their work. Rates will rise and fall based on the products and the tradesman chosen. The list shows the sorts of task that Solar Panel Installers commonly do as well as the typical price range of these tasks. Some projects take longer to complete than others so costs do be very different by job.

Tasks that Solar Panel Installers in Barnes can do:

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

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

£8,887

Solar Panel Installer job Solar Panel Installer cost in 2026
Solar panel in Barnes £3,950-£10,044
Solar thermal in Barnes £3,000-£4,600
Commercal solar pv 11kw - 50kw in Barnes £11,200-£16,800
small Commercial solar panel system in Barnes £7,200-£10,800
Commercial solar pv 51kw+ system in Barnes £44,000-£66,000
Thermodynamic (solar hot water) in Barnes £4,125-£6,325
Solar battery in Barnes £2,140-£6,195
Supply-only solar electricity in Barnes £2,600-£4,875
Solar repair and maintenance in Barnes £375-£575
Supply-only solar thermal panels in Barnes £2,280-£4,275
Solar tiles in Barnes £4,760-£7,140
Solar panel cleaning in Barnes £100-£200
Solar panels with battery in Barnes £3,400-£5,100

Related Solar Panel Installer searches in Barnes

Solar Panel Installer FAQs

how much are solar panels for a commercial property/?

Installing solar panels for your business operations can provide you with a number of impressive benefits. It is not only capable of helping you minimize your business’ environmental footprint but it can also go a long way to help you save money. Irrespective of your company’s size, whether big or small, it can still benefit immensely by making use of solar panels. If you’re currently planning to install solar panels in your business environment, then you’d probably want to know just how much it’ll cost to complete the project. In this post, we aim to give you a good insight into commercial solar panel pricing so as to help you make the best informed decisions possible . Let’s take a look!

 

In truth, there’s no single and accurate answer to this question as there are a number of factors that can influence the cost of commercial solar panels. These factors include the size of the roof, the amount of energy that’s generated as well as the number incorporated. To give you a general idea, the price of solar panels for commercial property is usually within the range of £16000 to £70000 for small to mid-sized companies. For a more accurate estimate, you’ll need to get in touch with a professional with your unique needs.

 

There is also a need to evaluate the cost of solar panels so as to determine whether or not they’re a feasible option for your business. In order to determine the amount of energy your company uses per month, simply take a closer look at your utility bill.  This should indicate just how much energy you use per month as well as how much the utility company charges per kW. In general, most small to medium sized companies will incorporate 30,000 to 50,000 kWh annually and you can expect the cost to differ based on your location and the size of your system. The rule of thumb with larger systems is to calculate using £1000 per kW, plus VAT as the yardstick.

how do solar panels and batteries work together?

How Do Solar Panels And Batteries Work Together?

With solar panel system rapidly becoming an ubiquitous phenomenon within the modern society, several homeowners in the UK are just coming to terms with the numerous benefits offered by the system. The solar power’s popularity has even led to the rise of another renewable technology - solar batteries able to store excess solar power that can be used later. Now several companies such as Tesla are now building solar batteries that can be fitted alongside solar panels for your building. So how exactly do solar panels and batteries work together? Let’s have a look!

Solar panels make use of the sun light to generate electricity and as a result, they can’t function when sunlight is absent - giving a big issue of how to power your house when it’s dark. In the event whereby this occurs, you’re afforded two options which is either to contact energy providers to buy electricity or purchase a battery storage system.

So what’s the function of the battery storage system? Basically when your solar panel provides electricity which is not needed right away, a solar battery will work to convert the DC electricity into AC energy which is going to be stored for later use (when you actually need it). in other words, your solar panels charge the batteries when you do not require the energy they’re generating right away.

As a result, when it’s dark and the solar panels are no longer functioning, your system will tap into the energy that’s already been stored by your battery for later use. This way, you can be totally independent of the National Grid, which implies more savings on your electricity bills.

are solar panels worth it?

Solar panels are a great source of energy with numerous benefits that comes with it. However, the main thing that puts off most homeowners or potential buyers is the fact that the equipment are usually very expensive. So if you’re planning to purchase solar panels to be installed in your home, then you’d probably want to know if it’s actually worth the investment or otherwise. In this article, we aim to give you a good insight into how solar panels works and if its a viable investment.

Generally, the length of time it will take for your solar panels to payback and whether you’ll be able to make money from them will be based on the following factors:

✓ The solar panel PV system’s cost.

✓ The amount of the generated electricity that you’re able to use.

✓ Whether as well as the amount you’re paid to the electricity you’re able to generate and export.

To know whether your solar panels are truly worth it, then a higher initial cost to fit the system will require to be settled with the amount you’re able to save through the use of the renewable electricity it produces, rather than making purchases from your electricity company. In other words, the more renewable energy you’re able to use, the more savings you make. If you’re registered for the FIT and paid per kWh of electricity produced, for 50 percent of that, which is assumed to be exported to the grid. Therefore, if you’re able to use more than 50 percent, you’ll be able to benefit from the investment.

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%.
Should I clean solar PV panels myself

If your solar panels are mounted on your roof and you require a ladder to reach them we would always recommend you get a professional to do the work for your own safety.

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.

how many solar panels and batteries to power a house?

How Many Solar Panels And Batteries To Power A House?

Do you wish to know the number of solar panels and batteries sufficient for a house? Well, this is a frequently asked question in the solar world which would be very difficult to provide an accurate answer. This is basically down to the fact that all homes are unique with different sizes as well as amount of daily energy requirements. As a result, the number of solar panels and batteries needed would be unique to the house in question. However, we’ll consider the varying influencing factors that will go a long way to help calculate the number of panels and batteries needed to power a house.

First and foremost, let’s take a look at the solar panels. You’d have to start here by putting into consideration all household appliances that makes use of power in the house to get a good idea of how many that’ll be needed.

• How Many Watts Is Being Used In The House On A Daily Basis?

To determine this, simply go through your utility bill for kilowatt-hours (kWh). This varies amongst homes and being able to identify your daily average energy usage will assist you in getting your solar needs.

• What Is The Number Of The Peak Sunlight Hours At The House’s Location?

Having in mind that the solar panels only work when under direct sunlight, the first step to determine the peak sunlight hours. Once determined, you can then multiply the figure in hours by the house’s hourly energy usage and divide by the solar panel’s wattage.

Overall for a 1500 square foot house, the number of solar panels that’ll be required should fall around 15 to 18.

Meanwhile for batteries, there are also some factors to be considered to determine the number of batteries that is required to power a house. These factors include the house’s power or electricity usage, the period of time in which the battery will be used as well as the battery’ specifications.

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.

Solar Panel Installer help and advice

How it works

Tell us about your Solar Panel Installer project

Answer a few quick questions to help us match you with the right Solar Panel Installer

Get up to 4 free quotes

Receive no-obligation quotes from 4 Solar Panel Installers working in Barnes.

Pick the right pro for you

Compare prices, customer reviews and services, and hire the right Solar Panel Installer.

Are you a Solar Panel Installer in Barnes?

View our open Solar Panel Installer jobs near you

Join today
View Shortlist