Long-Term Maintenance Costs of Solar Installations
While solar panels are known for their durability and low maintenance needs, there are some associated long-term costs to consider:
Maintenance Activities and Costs
- Cleaning: Regular cleaning is necessary to maintain optimal efficiency, especially in areas with high dust or bird activity. Cleaning costs typically range from $150 to $330 per session, with some homeowners requiring 2-4 cleanings annually. This translates to an annual cost of $300 to $1,320.
- Inspections: Annual professional inspections are recommended to identify potential issues early. These inspections usually cost between $150 and $300.
- Inverter Replacement: The inverter typically needs to be replaced every 15 years, depending on the model and usage.
- Miscellaneous Repairs: Occasional repairs may be needed due to unexpected issues like wiring damage or environmental factors. These can range from $200 to $1,000 annually.
Calculating Maintenance Costs per kWh
To estimate maintenance costs in terms of energy production, you can calculate the cost per kWh by dividing your annual maintenance expenses by your system’s yearly kWh output.
Budgeting for Maintenance
Despite the generally low costs, it’s essential to budget for these expenses to ensure your solar system runs efficiently over its lifespan of 20 to 30 years or more.
Mitigating Unexpected Expenses
Regular monitoring and simple precautions, such as checking for debris and critter damage, can help prevent costly repairs. Maintenance packages from solar companies can also provide discounted rates and priority service, further reducing long-term costs.
Original article by NenPower, If reposted, please credit the source: https://nenpower.com/blog/are-there-any-long-term-maintenance-costs-associated-with-solar-installations/
