How much does solar panel cleaning cost?

Price guide

$3 - $35

low

$3

median

$8

high

$35

Low, median and high bar chart distribuiton

How much does solar panel cleaning cost?

Solar panels provide much-needed light and energy to homes without connecting to power grids. It makes energy more accessible, especially in harder to reach places. However, investing in solar panels can get pricey. Having it regularly cleaned would ensure your hard-earned investment is maintained properly and will remain efficient in the decades to come. But how much does solar panel cleaning cost?

The average cost to clean solar panels is $8 per panel or around $320 for 40 panels. This could go higher or lower depending on the size, number, location and condition of your panels.

All these factors can feel overwhelming, especially if it’s your first time booking a cleaning service. With our price guide, you can learn more about solar panel cleaning prices and make an informed choice for your home.

Factors that affect solar panel cleaning costs

  • Size and number of solar panels. The size and number would affect how much it costs to clean solar panels. The more panels that need to be cleaned, the longer the service takes to finish, and the higher the cost. Similarly, the bigger the solar panels, the more complex the task. Hence, the higher the cost.
  • Location of solar panels. How much to clean solar panels would also depend on the location of the solar panels. Solar panels located on the ground floor are much cheaper to clean than panels that are installed in the roof. If your roof is much steeper than average, this can also increase the costs.
  • Property location. Besides size, number, and location of panels, how much to charge for solar panel cleaning also depends on the property location and accessibility. If you live in bigger cities or harder to reach areas, the cost of living, admin, and gas fees are factored into the total cost.
  • Condition of solar panels. Solar panels are exposed to different kinds of dirt such as dust, leaves, soot, and animal waste. If your panels have not been cleaned for a long time, dirt might accumulate and affect their performance. It’s recommended to have your panels and entire roof cleaned every six months to maintain efficiency and prevent costlier repairs in the future.

roof with installed solar panels

Cost of solar panel cleaning per panel size

The cost to clean solar panels can vary depending on the number of panels and location. To help you with budget planning, we’ve prepared a list showing how much each solar panel cleaning job would cost and how long it will take to finish.

Solar panel cleaning

Estimated cost

20 panels

$160 to $700

40 panels

$320 to $1,400

More than 40 panels

$100 and above

 

Solar panel repair

Estimated cost

Panel cracks and damage

$150 to $300

Loose wiring

$100

Broken panel glass

$20 to $400

Broken inverter

$1,000 to $2,000

Panel corrosion

$150 to $300

Panel tiling damage


$2,000 to $3,000



Steps in cleaning solar panels

The cost to clean a solar panel covers the cleaning materials, labor, and transportation fees. It usually involves the following steps:

  1. Before starting the cleaning process, your specialist would first assess and inspect the current state of your solar panel.
  2. After inspection, the system would be shut down then cleaned using a solar panel wiper, a non-abrasive chemical, and a brush.
  3. After this, the system will be restarted to ensure everything is working.

Should I DIY or hire a professional?

If you plan to save up on solar panel cleaning costs by doing the job yourself, you might need to think twice before starting. There are many reasons why hiring a professional to clean your solar panels is a good investment. Each of these will be discussed below.

  • Extensive knowledge of solar panel cleaning. Although cleaning may seem straightforward and easy, solar panel cleaning is a different ball game. It needs specialized tools and products to be cleaned effectively. A specialist would have extensive knowledge on what works best for your brand of solar panel and would have the equipment, products, and materials readily available.
  • Expert in working with heights and more complex situations. Solar panel cleaning is not for the faint of heart. First, you must be prepared to deal with heights and angled planes. One wrong move might result in a huge safety issue. Second, you must be prepared to handle harmful substances like soot and potential animal blockages that might have been there for months. You must be ready to clean animal droppings and other thick layers of dirt within your roof and dispose of them properly.
  • Better solar panel performance, longer life span. Hiring a professional to clean your solar panels would help ensure that your solar panels are in working condition and will last longer. Since they have experience handling different types of solar panels, they can diagnose potential issues and repairs right away. These might have been left undiscovered if you proceed with the DIY route.

Brighten up the light in your home by having your solar panels cleaned! Whether on the ground or floors up high, get a personalized quote when you put up a task on Airtasker!

Price guide

$3 - $35

low

$3

median

$8

high

$35

Low, median and high bar chart distribuiton

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FAQs

How long does solar panel cleaning usually take?

Solar panel cleaning usually takes around half an hour to two hours, depending on the panel’s location. Panels located on the ground floor will take faster to clean compared to panels installed on the roof. Wherever your solar panel system is installed, specialists are trained to handle and clean them efficiently.

Is it more expensive to clean commercial solar panels?

Commercial solar panel cleaning costs depend on the size and location of the panel. However, many specialists offer discounts especially if there are more panels to be covered, or if the service is needed on a regular basis.

Is my warranty going to be affected by solar panel cleaning?

Yes. Some companies have specific instructions on solar panel cleaning that should be strictly followed to avoid potential problems with the warranty. Before booking any solar panel cleaning job, make sure to check your booklet or consult with a specialist knowledgeable about your solar panel brand.

How do I know if I need to have my solar panels cleaned?

Many signs will help determine if it’s time to have your solar panels cleaned. First, if you notice a drop in energy or power usage, it’ time to have it cleaned. Second, if you see visible dirt and dust on the panels, it is better to have it cleaned before it thickens and accumulates. Lastly, if you hear animal noises through the roof where your solar panels are installed, you might need to have it inspected and cleaned. This would help avoid animals from creating dens within your panels, leading to costlier handling and repairs in the long run.

Why should I have my solar panels cleaned?

Cleaning solar panels have a range of benefits. It ensures that your panels are in the best shape and last a long time with zero to fewer repairs. It also improves the overall aesthetics of your home. Lastly, it ensures you receive the best power output your panels can produce and comfortably use your electrical appliances at home with no fail.

How long does solar panel cleaning usually take?

Solar panel cleaning usually takes around half an hour to two hours, depending on the panel’s location. Panels located on the ground floor will take faster to clean compared to panels installed on the roof. Wherever your solar panel system is installed, specialists are trained to handle and clean them efficiently.

Is my warranty going to be affected by solar panel cleaning?

Yes. Some companies have specific instructions on solar panel cleaning that should be strictly followed to avoid potential problems with the warranty. Before booking any solar panel cleaning job, make sure to check your booklet or consult with a specialist knowledgeable about your solar panel brand.

Why should I have my solar panels cleaned?

Cleaning solar panels have a range of benefits. It ensures that your panels are in the best shape and last a long time with zero to fewer repairs. It also improves the overall aesthetics of your home. Lastly, it ensures you receive the best power output your panels can produce and comfortably use your electrical appliances at home with no fail.

Is it more expensive to clean commercial solar panels?

Commercial solar panel cleaning costs depend on the size and location of the panel. However, many specialists offer discounts especially if there are more panels to be covered, or if the service is needed on a regular basis.

How do I know if I need to have my solar panels cleaned?

Many signs will help determine if it’s time to have your solar panels cleaned. First, if you notice a drop in energy or power usage, it’ time to have it cleaned. Second, if you see visible dirt and dust on the panels, it is better to have it cleaned before it thickens and accumulates. Lastly, if you hear animal noises through the roof where your solar panels are installed, you might need to have it inspected and cleaned. This would help avoid animals from creating dens within your panels, leading to costlier handling and repairs in the long run.

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