Find a Solar Panel Installer you can trust in Harpenden.

Choose from 103 Solar Panel Installers, all rated by people like you.

Over 238 reviews & an average rating of 4.5/5 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

View Shortlist
Verified ProOver 50 Reviews

Crystal Windows and Doors

64 review(s)
Offers services in HARPENDEN
Crystal is a uPVC Windows and Double Glazing manufacturer and installer. We have built a strong reputation in London and t...
Verified Pro

Gess Home Improvements

1 review(s)
Offers services in HARPENDEN
Home improvements .Solar PV ,Tesla battery, Battery storage
Verified Pro

FWT Energy

0 review(s)
Offers services in HARPENDEN
FWT Energy is a leading provider of solar panel installation solutions, dedicated to empowering both homeowners and busine...
Verified Pro

J&A waste removals

0 review(s)
Offers services in HARPENDEN
Hi I’m Aaron, me & my partner Javel are a waste management business running for nearly 2 years now for the surrounding sou...
Verified Pro

MaxiPower Cleaning

0 review(s)
Offers services in HARPENDEN
Hi and welcome to the online home of Maxi power cleaning. We are your local specialists in upholstery cleaning, end of ten...

Recent Solar Panel Installer Enquiries

02 Jul

Solar Panels | Solar Electricity

Harpenden - AL5

Enquiry from: Adnan M

Start Date: Immediate

are you the property owner: owner of the property how many bedrooms does the property have: 3-4 type of the roof you are looking to have the solar panels on: pitched is your roof obstructed: no obstr...

Post a similar request >

20 Jun

Solar Panels | Solar Electricity

Harpenden - AL5

Enquiry from: Adnan M

Start Date: Immediate

are you the property owner: owner of the property how many bedrooms does the property have: 3-4 type of the roof you are looking to have the solar panels on: pitched is your roof obstructed: no obstr...

Post a similar request >

20 May

Solar Panels | Solar Battery

Harpenden - AL5

Enquiry from: Andy C

Start Date: 1 to 3 months

we already have two separate solar pv systems (4kw and 1.4kw) and a 6.5kwh lg chem resu battery. the battery fills very quickly at this time of year and drains overnight. i would like to add a bigger ...

Post a similar request >

12 Apr

Solar Panel and Battery

Harpenden - AL5

Enquiry from: Duncan D

Start Date: 1 to 3 months

type of house: undefined | has space on roof: yes | looking for battery: undefined | finance help: undefined are you the property owner: owner of the property property type: semi detached do you have ...

Post a similar request >

31 Oct

Solar Panels | Solar Repair & Maintenance

Harpenden - AL5

Enquiry from: David M

Start Date: Immediate

the electrical converter that transforms the panel to mains appear to be tripping the fuse box. the cell are now isloated and not working so it would be good for thr fault to be cleared. are you the ...

Post a similar request >

24 Oct

Solar Panels | Solar Hot Water

Harpenden - AL5

Enquiry from: Marcus W

Start Date: Immediate

Call back anytime. Roof faces: SE Type of building: Terraced Number of bedrooms: 4 Possible shading: No Not a listed building. Not in a Conservation Area. Hot water tank: Yes How became inte...

Post a similar request >

01 Sep

Solar Panel and Battery

Harpenden - AL5

Enquiry from: Ms S

Start Date: 1 to 3 months

customer made an online enquiry for solar electricity and are waiting to be contacted. ms lives in the harpenden area. solar pv panels roof space available no shading to roof please call to discuss t...

Post a similar request >

31 Aug

Solar Panel and Battery

Harpenden - AL5

Enquiry from: Mr A

Start Date: 1 to 3 months

are you the property owner: owner of the property property type: detached do you have plans for the property available: yes how many bedrooms does the property have: 3-4 type of the roof you are look...

Post a similar request >

26 Aug

Solar Panels | Solar Electricity

Harpenden - AL5

Enquiry from: Fortune M

Start Date: Immediate

Customer made enquiry for Solar Electricity online. Customer confirmed via SMS, email, They live in the Harpenden area. Solar Panels Roof space available No shading to roof Please contact to discuss...

Post a similar request >

10 Aug

Solar Panel and Battery

Harpenden - AL5

Enquiry from: Peter W

Start Date: Less than one month

customer made an online enquiry for solar electricity. homeowner confirmed via sms at 08:28 homeowner confirmed via email at 08:28 homeowner lives in the harpenden area. solar panels roof space avail...

Post a similar request >

21 Jun

Solar Panel and Battery

Harpenden - AL5

Enquiry from: Marco A

Start Date: 1 to 3 months

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 confirmed at 18:48 via sms confirmed at 1...

Post a similar request >

25 Apr

Solar Panels | Solar Electricity

Harpenden - AL5

Enquiry from: Hen O

Start Date: Immediate

customer made an enquiry for solar electricity and confirmed on the quotatis site they would like quotes from a renewable energy specialist.mr lives in the harpenden area and would like a call to disc...

Post a similar request >

23 Mar

Solar Panels | Solar Electricity

Harpenden - AL5

Enquiry from: Sarah D

Start Date: Immediate

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

Post a similar request >

23 Oct

Solar Panels | Solar Hot Water

Harpenden - AL5

Enquiry from: Andrew B

Start Date: Immediate

customer in the harpenden area made an enquiry a couple of projects including solar hot water.call anytime and arrange an appointment to discuss. below is some details about this project: are you the ...

Post a similar request >

21 Sep

Solar Panels | Solar Hot Water

Harpenden - AL5

Enquiry from: Simon F

Start Date: Immediate

customer made an enquiry for solar hot water and confirmed on the quotatis site they would like quotes from a renewable energy.mr lives in the harpenden area and would like a call to discuss options.s...

Post a similar request >

23 Aug

Solar Panels | Solar Electricity

Harpenden - AL5

Enquiry from: Rich W

Start Date: Immediate

Call anytime. Roof faces: South Type of building: Detached Number of bedrooms: 5 Possible shading: No Not a listed building. Not in a Conservation Area. How became interested in solar panels: S...

Post a similar request >

09 Aug

Solar Panels | Solar Electricity

Harpenden - AL5

Enquiry from: M S

Start Date: Immediate

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

Post a similar request >

20 Jul

Solar Panels | Solar Electricity

Harpenden - AL5

Enquiry from: Stewart H

Start Date: Immediate

Solar pv tiles for a roof refurb

Post a similar request >

08 Jul

Solar Panels | Solar Electricity

Harpenden - AL5

Enquiry from: Casey W

Start Date: Immediate

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

Post a similar request >

05 Jul

Solar Panels | Solar Electricity

Harpenden - AL5

Enquiry from: Hugh M

Start Date: Immediate

Customer living in Harpenden 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 appointm...

Post a similar request >

How much do Solar Panel Installer services cost?

How much do Solar Panel Installers in Harpenden charge?
Prices for Solar Panel Installers around Harpenden can differ relying on the sort of task that you need to have actually done in your home.

It's the question we get asked a lot "how much do Solar Panel Installers in Harpenden charge?". It's always really good to have an idea of how much a Solar Panel Installer will likely charge for their work. Rates will likely vary based on the products and also the tradesperson picked. The list shows the types of work that Solar Panel Installers usually do and the average cost variety of these projects. Some tasks take longer to finish than others so prices do vary by task.

Tasks that Solar Panel Installers in Harpenden can do:

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

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

£8,960

Solar Panel Installer job Solar Panel Installer cost in 2025
Solar panel in Harpenden £6,075-£9,815
Solar thermal in Harpenden £3,000-£4,600
Commercal solar pv 11kw - 50kw in Harpenden £11,200-£16,800
small Commercial solar panel system in Harpenden £7,200-£10,800
Commercial solar pv 51kw+ system in Harpenden £44,000-£66,000
Thermodynamic (solar hot water) in Harpenden £4,125-£6,325
Solar battery in Harpenden £3,040-£5,195
Supply-only solar electricity in Harpenden £2,600-£4,875
Solar repair and maintenance in Harpenden £375-£575
Supply-only solar thermal panels in Harpenden £2,280-£4,275
Solar tiles in Harpenden £4,760-£7,140
Solar panel cleaning in Harpenden £100-£200
Solar panels with battery in Harpenden £3,400-£5,100

Related Solar Panel Installer searches in Harpenden

Solar Panel Installer FAQs

Can solar thermal be used for central heating?

Yes – solar thermal can be used for central heating. Solar thermal panels work by collecting heat from the sun, either through evacuated tubes or flat plate collectors, and transferring that to a heat transfer liquid that heats your hot water. This can then be used to preheat your central heating.

You’ll need a hot water cylinder to store the water that your solar thermal panels heat up. It’s likely that you’ll need an immersion heater or boiler to heat the water further so you can use it for your central heating, and as a back-up during the longest winter months since the solar panels won’t be able to generate as much heat.

In our opinion, it’s best to use your solar thermal panels for hot water rather than your central heating. That’s because you use hot water all year round, whereas you probably won’t have your central heating on in the spring and summer, when the panels can generate the most heat. For central heating, air- or ground-source heat pumps are a great renewable option, and you can even power them with electricity from solar PV panels if you want to be as eco-friendly as possible.

Can you install commercial solar panels on a flat roof?

With the numerous benefits that comes with the installation of solar panels, it should not be an option for just a few just because of the size and/or pitch of their roof. A number of individuals with flat roofs decide against solar panels due to the fact that they believe that the panels can’t be installed due to the lack of direct sunlight. However, in truth, this thought is absolutely incorrect. This is because it is actually very possible to fit solar panels on flat roofs and you can also benefit from a good amount of electricity that’ll be generated over time. In this post, we’re going to look at the possibilities involved in the installation of commercial solar panels on a flat roof. Let’s get started!

 

In reality, flat roof solar systems are mostly found on commercial buildings as their roof is typically made to be flat. Although, it’s important to note that it’s absolutely possible for them to be fitted on domestic properties too. The type of solar array that’s installed makes use of the same type of solar panel as a conventional system, however, there are some considerations that’ll have to be made moving forward. The array must be able to self clean during the rainy season while also avoiding damage whenever there’s a strong wind. The installation company you choose should take the pitch of the system into account, so as to make sure that its able to capture as much energy from the sun as possible. And that’s exactly why you should consider the use of thin film solar cells which are very flexible and moves with the sun as the day goes by, securing as much sunlight as possible as its always in direct light.

does solar thermal work in the winter?

If you’re considering getting a solar thermal system, one of the first things that comes to mind is the possibility of the system functioning properly during the cold months. The short and simple answer to this question is yes, a solar thermal system works in the winter. However, the downside here is that it’ll be a lot less efficient when compared to how it operates during the warmer months or summer. As a result of this fact, you’ll likely need to rely more on your boiler, immersion heater or any other backup heating system during this period as your solar thermal system will fail to contribute as much as it does during the warmer months. So what exactly is the reason why solar thermal is less effective and less efficient in the winter period? Let’s have a look!

As you know, solar thermal system banks on the sun’s energy to heat the water for your home’s use. During the cold months or winter, the sunlight becomes a lot less available when compared to the warmer months, as a result, there’s less sunlight that’s available to be used for its solar energy. And even more so at the periods when the days are shorter or skies are clearly overcast.

Also having a great impact on a solar thermal system’s output is heavy snow. Flat plate collectors normally have the capacity to cope better during snowy conditions as the light that’s able to travel through the snow will heat up the absorber plate - thereby making the snow slide off more quickly. However, the case is contrary with evacuated tube collectors which possesses a form of vacuum insulation that’s crafted to minimize the loss of heat, meaning they can’t generate heat to melt and cause the snow to slide off in a similar way.

Can solar panels cause fires?
It’s only likely that solar panels will cause fires if they are installed incorrectly. The safest thing to do is ask an MCS-registered engineer to install your panels as they have all the relevant qualifications and training in handling electricity. If you choose a reputable company that can prove they have the right certifications, it’s highly unlikely that your solar panels will cause a fire. It’s important to remember that solar PV panels can’t start a fire themselves. It’s other parts that could become faulty that would then lead to a fire. For example, if the connectors in the system aren’t seamed properly, it could cause arcing and overheating, which could then cause the panels to set alight. Another possibility is that the junction box overheats and starts a fire. The junction box is found on the rear side of the solar panel and enables the electrical connection via a connector. Of course, since solar panels harness electricity, there is always a small fire risk – just like there is with any electrical appliance in your home. But there are some precautions you can take to reduce your risk of fire from solar panels:
  • Don’t buy cheap solar panels – while it might seem tempting, make sure you choose MCS-certified solar panels. Any reputable installer will recommend high quality solar panels, which is another reason to have them professionally installed rather than doing it yourself.
  • Ensure that your installer uses non-combustible mounting systems and frames.
  • Check your system regularly for signs of pests gnawing through cables.
  • Keep your solar panel system regularly maintained with proper testing and servicing carried out as recommended by your installer.
  • If something doesn’t look right to you, get in touch with your installer and ask – they should be more than happy to help.
How long do solar panels last?

The lifetime of a solar panel depends on its quality and age. Generally, the older a solar panel gets, the less efficient it becomes. The majority of modern solar panels come with 20-30 year warranties, which means that they’ll stay at a good efficiency level for at least this long. Some panels can stay efficient for as long as 40 years, while others won’t last this long.

Can Solar Panels be installed on an office building?
With energy prices rising steadily over the past couple of years, it’s little surprise several individuals are now seeking other options for powering their commercial and office buildings. With that said, the most common energy saving solutions incorporated by a lot of people are solar panels and wind turbines – the former being the favourite of most. Not only because they feature fewer moving parts, but also because they require less maintenance. So, can solar panels be installed on an office building? The short and simple answer to this question is yes, solar panels can definitely be installed on an office building. They’re noiseless, requires minimal maintenance, reduces your carbon footprint and saves you money. However, there’s the need to ensure that the best solar panels are installed on your office building to be able to fully enjoy these aforementioned benefits and more. So how do you go about that? Let’s take a look! If you want to install a solar panel, you’d discover that they come in various sizes, quality as well as cost. It’s important to always consider the panel’s size and select one that’s appropriate for your office roof as well as power needs. Furthermore, the efficiency is also crucial. When you get an efficient system, this is able to charge the batteries a lot quicker with a higher energy output, meaning more energy savings for you. What’s more? The durability of the panel is also important as a panel that’s durable comes with quality parts which helps you avoid downtimes at work. Finally, you should also consider a solar panel with a warranty which covers a more extended period. Several panels come with warranties of over ten years, but if you can get the one of over 20 years then the better.
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.

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.

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 Harpenden.

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 Harpenden?

View our open Solar Panel Installer jobs near you

Join today
View Shortlist