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Common Misconceptions about Solar Power, Busted

Published 20 February 2023 · EFS Solar

Solar power is a rapidly growing industry, but despite its many benefits, many misconceptions exist. From the cost of solar panels to the reliability of solar energy, let's set the record straight about some of the most common solar myths.

Myth 1: Solar Panels Are Too Expensive

This was true a decade ago, but solar panel costs have fallen dramatically, by over 90% in the past ten years. With retailer buy-back rates, flexible payment plans (including $0 upfront options), and green-loan options from major NZ banks, solar is now accessible to the vast majority of New Zealand homeowners and businesses. The question is no longer whether you can afford solar, it's whether you can afford not to have it.

Myth 2: Solar Panels Don't Work on Cloudy Days

Solar panels still generate electricity on cloudy days, they just produce less than on a clear sunny day. Panels work by capturing daylight (diffuse light), not just direct sunlight. Countries like Germany and the UK, which have significantly less sunshine than New Zealand, are among the world's leading solar energy producers. In New Zealand's climate, this is rarely a concern.

Myth 3: Solar Panels Require a Lot of Maintenance

Solar panels are remarkably low maintenance. With no moving parts, they're designed to last 25+ years with minimal upkeep. The main maintenance task is occasional cleaning (rain does most of the job naturally) and a periodic inspection. The manufacturer warranty typically covers performance for 30 years.

Myth 4: Solar Panels Will Damage My Roof

When installed by a qualified, accredited installer, solar panels protect your roof rather than damage it. The sections of roof under the panels are shielded from UV exposure, hail, and weather. Proper installation follows New Zealand standards and ensures no water ingress or structural issues.

Myth 5: Solar Isn't Worth It If I Might Move House

Even if you expect to move down the track, solar is a strong investment for homeowners: panels add value to your property and can help it sell faster and for more. And for every year you're in the home, you're saving on power bills, so for most homeowners solar pays for itself many times over.

Myth 6: The Grid Will Look After Me Without Solar

New Zealand electricity prices have risen significantly in recent years and are expected to continue rising. By generating your own power, you lock in a lower effective energy cost and protect yourself from future price hikes. The sooner you go solar, the more you save over the lifetime of the system.

Myth 7: I Should Wait, Solar Will Get Cheaper or Better

Solar prices have already fallen by more than 90% and have largely levelled off, while today's Tier 1 panels are highly efficient and backed by 30-year performance warranties. Every year you wait is a year of power bills you didn't need to pay. The best system is the one on your roof now, not the marginally better one that might arrive in a few years.

Ready to Make an Informed Decision?

Now that you know the truth about solar power, take the next step. At EFS Solar, we provide honest, transparent advice tailored to your specific situation. Get in touch today for a free consultation.

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