Summary: A residential solar energy system is a long-term investment, with panels designed to produce electricity for 25 years or more. With quality equipment, professional installation, routine maintenance, and TruNorth Solar’s service team, homeowners can protect their investment and keep their systems producing clean energy for decades.
Going solar is a long-term investment for many eco-minded homeowners. But how long can you actually expect your solar energy system to last?
At TruNorth Solar, we know the answer isn’t as simple as a single number (avoid any Twin Cities solar installer who tells you otherwise). Your solar energy system is made up of several components, each with its own expected lifespan and maintenance needs. Weather also plays a role in the longevity of your system.
The good news is that today’s solar technology is built for long-term performance. With quality equipment, professional installation, and ongoing service with the TruNorth Solar team, your solar energy system can continue producing clean energy for decades. We know our relationship with you doesn’t end when installation is complete. Our service team is here to support your system throughout its lifespan.
How Long Do Solar Panels Last?
Solar panels are one of the longest-running components of a residential solar system. Most modern panels are designed to produce electricity for 25 years or more.
So, does that mean that once you hit the 25-year mark, it’s lights out? Fortunately, no. Over time, your panels do naturally experience some degradation, so after 25 years, solar panel output might decline slightly, but your panels do continue to generate electricity. Quality panels and proper installation can give your solar panels the best chance of reliable performance throughout their entire service life.
How Long Do Solar Inverters Last?
If solar panels last for at least 25 years, what about your solar inverter?
Your inverter is responsible for converting DC electricity from your panels into usable AC electricity for your home. Because its electronic components operate continuously, your inverter may have a shorter lifespan than your panels do.
Depending on the type of inverter and other system factors, you may eventually need to repair or replace your inverter before you replace your panels. This is one reason it makes sense to work with a trusted and local installer like TruNorth Solar who provides service over the life of your system, and equipment with warranties. When an issue arises, we’re just a call or email away. We’ll diagnose the problem, complete the repair, and keep your system producing energy.
How Long Do Solar Batteries Last?
Unlike solar panels, batteries have a finite number of charge and discharge cycles. The lifespan of your solar energy system batteries depends on several factors, including:
- Battery chemistry
- Use frequency
- Depth of discharge
- Operating temperature
- System design and installation
- Manufacturer specifications
While most solar energy batteries are designed to provide reliable service for many years, you can assume your batteries will need to be replaced before your solar panels do. The TruNorth Solar team can help you know what to expect for the lifespan of the specific batteries we install at your property.
Does My Solar Energy System Require Maintenance?
One of the big advantages solar energy has over other home energy systems is it requires relatively little routine maintenance. But that doesn’t mean you can completely forget about your system once it’s installed.
Routine maintenance ensures that your solar energy system maximizes its capacity for energy production. This can include maintenance to make sure leaves and dirt don’t block your panels, or that critters aren’t damaging your system.
Maintenance also prolongs the life of your system and saves money on costly repairs or replacements down the road. More importantly, routine checks ensure the safety of your family and property. Solar energy systems involve high-voltage electricity, and malfunction can pose safety risks if left unaddressed (just another reason to go with a trusted and professional installer). Regular inspection can detect loose wiring, corrosion, electrical faults, and other potential hazards.
Finally, many solar system warranties require regular maintenance and servicing to remain valid. Neglecting routine checks may void your warranty, leaving you holding the bag if a major failure occurs.
TruNorth Solar does now offer Solar Insure on new system installs, which gives you long-term warranty coverage for panels, inverters, batteries, and labor costs.
TruNorth Solar Service Team
The TruNorth Solar life-of-system service team provides ongoing maintenance and support to help your system operate optimally throughout its lifespan. Our system maintenance services include:
- Visual inspections
- Performance monitoring
- Troubleshooting
- Inverter maintenance
- Electrical component checks
- Roof integrity
- Battery maintenance
- System upgrades
Your solar energy system is designed to provide value over many years. With the right equipment choices, proper installation, and routine maintenance, your system can continue generating clean electricity for decades.
The TruNorth Solar team is proud to support our customers beyond installation. We’re here to help you get the most from your solar energy system today, tomorrow, and for years to come.
Get in touch with our team today to schedule service for your solar energy system.
Lifespan of a Residential Solar Energy System FAQs
How long do residential solar panels last?
Most modern solar panels are designed to produce electricity for 25 years or more. While their energy production gradually decreases over time, they can continue generating electricity well beyond the 25-year mark.
How long do solar inverters and batteries last?
Inverters and batteries generally have shorter lifespans than solar panels and may need to be repaired or replaced during the life of your system. Lifespan varies based on equipment type, usage, operating conditions, and manufacturer specifications.
Does a residential solar system require regular maintenance?
Yes. Solar energy systems require relatively little routine maintenance, but regular inspections, performance monitoring, cleaning, and electrical checks can help maintain energy production, identify potential problems, and extend the life of your system.
What does TruNorth Solar’s service include?
TruNorth Solar’s service team provides ongoing support that can include visual inspections, performance monitoring, inverter and battery maintenance, electrical component checks, roof integrity assessments, troubleshooting, and system upgrades. This allows TruNorth to support your solar investment long after installation is complete.