EDITORIAL

Avoid Costly Errors When Going Solar

Learn from the Top 5 Mistakes to Ensure a Smooth Installation.

Written by

Dejan Civsa

Published on

14 January 2024

INTRO

Switching to solar energy is a smart investment for your home or business. However, improper planning or execution during the installation process can lead to unnecessary costs, inefficiencies, and frustration. This blog explores five common solar installation mistakes and provides actionable tips to help you avoid them. Whether you’re a homeowner or a business owner, understanding these pitfalls will ensure your solar journey is smooth, cost-effective, and long-lasting.

Mistake 1 – Neglecting a Proper Site Assessment

One of the most frequent mistakes in solar installations is failing to conduct a thorough site assessment. Factors like roof angle, shading, and structural integrity significantly impact solar panel performance. Some installers skip this step, leading to suboptimal energy production or even system damage.

HOW TO AVOID THIS

One of the most frequent mistakes in solar installations is failing to conduct a thorough site assessment. Factors like roof angle, shading, and structural integrity significantly impact solar panel performance. Some installers skip this step, leading to suboptimal energy production or even system damage.

 

How to Avoid This:

– Work with a certified installer who conducts a detailed site inspection.

– Use advanced tools like solar mapping software to assess your roof’s solar potential.

– Ensure that trees, neighboring buildings, or other obstructions won’t cast shadows on your panels.

 

Pro Tip:

Request a shade analysis report before installation. This ensures you’ll understand how much sunlight your panels will receive year-round.

Mistake 2 – Choosing the Wrong System Size

Many homeowners either overestimate or underestimate their energy needs. Oversizing leads to unnecessary expenses, while undersizing results in inadequate energy supply, forcing reliance on the grid.

How to Avoid This:

  • Review your energy bills to determine your average consumption.

  • Consider future energy needs, such as electric vehicle charging or additional appliances.

  • Consult with an installer who will design a system tailored to your specific needs.

Pro Tip:

Opt for a system with a slight buffer—about 10-20% above your current usage—to accommodate unforeseen increases in energy demand.

Precision is Key to Solar Success

Every solar installation requires meticulous planning and attention to detail. Avoiding these common mistakes will not only save money but also maximize your system’s performance for decades.

Assessment

Thorough Analysis

A detailed site inspection ensures optimal energy production.

System Size

Tailored Solutions

The right system size saves money and meets energy needs.

Regulations

Compliance First

Following local rules avoids delays and maximizes incentives.

Installer

Qualified Professionals

Expert installation ensures safety and long-term reliability.

CONCLUSION

A successful solar installation starts with careful planning and the right team. By avoiding these common mistakes, you can ensure your system delivers maximum savings, performance, and sustainability. Whether it’s conducting a proper site assessment, selecting the right system size, or partnering with a trusted installer, every detail counts.

Mistake 3 – Ignoring Local Regulations and Permits

Overlooking permits and local regulations can delay your project or lead to fines. Different municipalities have unique requirements for solar installations, and failing to comply can cause costly setbacks.

“A well-installed solar system doesn’t just save energy—it delivers peace of mind for years to come.”

Ugur Vural

CEO - Energiezentrum Deutschland

Mistake 4 – Overlooking Maintenance Needs

Solar panels are low maintenance, but they aren’t maintenance-free. Neglecting regular cleaning or inspection can reduce efficiency and shorten the lifespan of your system.

How to Avoid This:

  • Schedule annual inspections to check for debris, dirt, or damaged components.

  • Clean panels as needed to remove dust, leaves, or bird droppings.

  • Invest in monitoring systems to track performance and detect issues early.

Pro Tip:

Ask your installer about maintenance packages or warranties that include routine servicing.

Written by

Dejan Civsa

Published on

14 January 2024

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Savings calculator

Try our calculator to see how much you can save on energy bills and reduce your carbon footprint compared to traditional energy sources.

Euro 30
30
500

Number of roof sides

Home orientation

Current heating system

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unit
unit
unit

Estimated annual savings (EUR)

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Estimated annual savings (EUR)

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Estimated system size

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Payback period

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CO2 Reduction

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kg/year

The calculation is only indicative, we will offer you specific calculations and projects only after a thorough consultation.