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SunVolt Energy Blog

Clear, honest solar knowledge. Every article here is also available as a short video on our social channels, so you can read it or watch it.

Does hail destroy solar panels?Myths

1 Jul 2026 · 3 min read

Does hail destroy solar panels?

One of the most common worries about going solar. Here is what modern panels are actually built to withstand.

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Do solar panels work in winter?Myths

3 Jul 2026 · 3 min

Do solar panels work in winter?

Cold and cloudy does not mean zero. Here is how solar production really behaves across the seasons.

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How much of your electricity bill can solar actually cover?Savings

5 Jul 2026 · 4 min

How much of your electricity bill can solar actually cover?

The realistic numbers, and why the answer depends on when you use your energy.

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How many years until a solar system pays for itself?Savings

7 Jul 2026 · 4 min

How many years until a solar system pays for itself?

Payback is not a single magic number. Here is what actually drives it.

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What is an EPC contractor, and why it matters for your solar projectCompany

9 Jul 2026 · 4 min

What is an EPC contractor, and why it matters for your solar project

Engineering, Procurement and Construction under one roof, and one point of responsibility.

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Solar at night: how battery storage worksTechnology

11 Jul 2026 · 3 min

Solar at night: how battery storage works

The sun sets, but your energy does not have to. A plain-language look at storage.

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Do solar panels lower your home's value?Myths

13 Jul 2026 · 3 min

Do solar panels lower your home's value?

The worry is understandable, but the evidence points the other way.

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Turnkey vs. piecemeal: how a full EPC delivery reduces riskCompany

15 Jul 2026 · 4 min

Turnkey vs. piecemeal: how a full EPC delivery reduces risk

Four controlled phases, from engineering to commissioning, and why the structure matters.

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What a Solar Installation Day Actually Looks LikeCompany

4 Jul 2026 · 4 min

What a Solar Installation Day Actually Looks Like

A realistic, hour-by-hour look at how a rooftop solar system is installed, usually in a single working day.

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How a Membership Credit Lowers the Cost of SolarMembership

5 Jul 2026 · 3 min

How a Membership Credit Lowers the Cost of Solar

How the 250 euro SunVolt Club member credit works, and how it reduces the price of your solar system.

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The Standards and Certifications Behind a Proper Solar SystemCompany

7 Jul 2026 · 4 min

The Standards and Certifications Behind a Proper Solar System

The certifications, standards, and quality checks that separate a safe, lasting solar install from a risky one.

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Is Solar Too Expensive? A Straight AnswerMyths

8 Jul 2026 · 4 min

Is Solar Too Expensive? A Straight Answer

Why the upfront price of solar tells only half the story, and how member benefits change the maths.

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Joining the SunVolt installer network: what we look forPartners

9 Jul 2026 · 3 min

Joining the SunVolt installer network: what we look for

SunVolt works through a vetted network of certified installers, and this is exactly what an installer team needs to join it.

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Why member pricing makes solar cheaperMembership

11 Jul 2026 · 3 min

Why member pricing makes solar cheaper

Buying a solar system through a network lowers the price because the network buys in volume and cuts out the usual markups.

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The SunVolt Green Home Award, explainedMembership

12 Jul 2026 · 3 min

The SunVolt Green Home Award, explained

Once a year the club gifts one member a complete solar system worth up to 10,000 EUR, chosen by a jury on published criteria.

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Where does SunVolt operate? The EU, EEA, and UKCompany

14 Jul 2026 · 3 min

Where does SunVolt operate? The EU, EEA, and UK

SunVolt's digital benefits work anywhere, while physical installs happen in the growing areas covered by the installer network.

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If one panel fails, do you replace the whole system?Myths

15 Jul 2026 · 3 min

If one panel fails, do you replace the whole system?

No. Panels are modular, so a single faulty unit is swapped on its own while the rest of the array keeps working.

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What paperwork and permits does a solar project need?Company

17 Jul 2026 · 4 min

What paperwork and permits does a solar project need?

A rooftop system involves a technical study, a grid-connection request and local approvals, and a good contractor handles most of it for you.

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How much energy does a home solar system produce per year?Savings

18 Jul 2026 · 4 min

How much energy does a home solar system produce per year?

A typical home rooftop system produces roughly 900 to 1,300 kWh per year for each kW installed, depending on size, orientation and region.

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How does group buying lower the price of solar?Membership

19 Jul 2026 · 4 min

How does group buying lower the price of solar?

By pooling many members' demand and negotiating as one large buyer, a group-buying round secures better pricing than any single household could alone.

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Is solar maintenance expensive?Myths

20 Jul 2026 · 3 min

Is solar maintenance expensive?

No. Solar panels have no moving parts, so upkeep is minimal and the yearly cost is low.

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How does the SunVolt subcontractor network work?Partners

21 Jul 2026 · 4 min

How does the SunVolt subcontractor network work?

An installer team is vetted, put under contract, and then works to SunVolt's quality, safety, and reporting rules on assigned projects.

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Does solar work during a power cut?Technology

22 Jul 2026 · 3 min

Does solar work during a power cut?

A standard grid tied system shuts off during an outage for safety, but with a battery or backup setup you can keep essential loads running.

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SunVolt for professionals and businessesCompany

23 Jul 2026 · 3 min

SunVolt for professionals and businesses

Two clear ways to work with SunVolt: hire us as your EPC contractor, or join us as a regional execution partner.

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Who can apply for the Green Home Award?Membership

24 Jul 2026 · 3 min

Who can apply for the Green Home Award?

Any active SunVolt Club member who owns a home in the delivery area can submit a free application file from their member account.

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What can home solar save over 25 years?Savings

26 Jul 2026 · 4 min

What can home solar save over 25 years?

A good solar system usually keeps working for decades, so the real story is what happens after it pays for itself.

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Can you put solar on an older house?Myths

27 Jul 2026 · 4 min

Can you put solar on an older house?

Yes. Solar works on existing roofs, not just new builds, as long as the roof passes a condition check.

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What does a European EPC contractor stand for?Company

28 Jul 2026 · 4 min

What does a European EPC contractor stand for?

One company takes responsibility for the whole solar project, from engineering to a working system, under a single contract.

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What should you ask before going solar?Savings

29 Jul 2026 · 4 min

What should you ask before going solar?

A handful of honest questions, about your consumption, your contractor and your warranties, will tell you more than any sales pitch.

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Cheaper, cleaner home energy is a decisionCompany

30 Jul 2026 · 3 min

Cheaper, cleaner home energy is a decision

Lower, cleaner energy bills are not a distant dream. They are a decision you can make this year, with the right support behind it.

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