YOUR OWN ELECTRICITY · A COMPLETE SOLUTION

Solar panels
for your home and
business

Generate your own electricity and use it where you need it. We help you find a solar installation and battery storage suited to your consumption.

Since 2012Experience in solar energySupply and installationOne complete solution
Solar4you solar panels on a metal roof of a private house in Pirita
Our project · Pirita, Tallinn ↗
COMPLETE SOLUTIONSolar · Home · Battery

START WITH YOUR NEEDS

A good solar installation starts
with your consumption

Choosing solar panels takes more than comparing panel power and price. What matters is how much electricity you use and when, where the panels can fit, and how the whole system works together.

We consider annual and, where available, hourly consumption, your roof or land, shading, the grid connection and plans for a battery. Your quote can then reflect your property rather than a one-size-fits-all package.

Use the calculator for an initial solar and battery size

FIND THE RIGHT LOCATION

Solar panels on the roof
or on the ground

The installation method affects panel layout, mounting and total cost. We choose the solution to suit the building and property.

01 / HOME

Solar panels on a pitched roof

We use your existing roof area and select fixings suited to the roof covering. Before installation, we assess the roof condition, orientation, usable area and shading.

Metal, tiled and other suitable roofs.

Read about roof installation
02 / BUILDING

Solar panels on a flat roof

We plan panel rows, maintenance access and the mounting system around roof load capacity and wind loads. The right layout depends on the building.

Commercial buildings, industrial premises and homes.

Explore business solutions
03 / PROPERTY

Ground-mounted solar panels

If your roof is too small or unsuitable, we can assess a ground-mounted installation. We consider the layout of the land, soil, shading and the cable route to the building.

For properties with suitable available land.

Explore ground-mounted systems

SIZED FOR YOUR NEEDS

What size solar installation
do you need?

Start with your annual electricity consumption or spending. Our calculator gives an initial recommendation for both solar capacity and battery storage.

For a detailed quote, we also consider when you use electricity. Homes with the same annual consumption may need different solutions if one uses more electricity during the day and another in the evening.

Open the energy calculator
THREE MEASURES THAT MATTER
kWhYour consumptionHow much electricity do you use?
kWpRated panel capacityHow large is the solar installation?
kWhBattery capacityHow much energy can be stored?

Location, orientation, tilt and shading also affect generation. The calculator uses PVGIS example data; the design for your property is refined separately.

A TRANSPARENT QUOTE

What determines
the cost of solar panels?

The panel price is only part of the investment. The cost of an installed solar system depends on equipment, site conditions and the agreed scope of work.

Compare complete quotes: do they include the inverter, mounting, electrical work, documentation and commissioning? If you want storage, allow for the battery and its control system too.

View example solar packages
01Panels and inverter
Capacity, models, compatibility and system design.
02Mounting and installation
Roof covering or soil, access and structures.
03Electrical work and cables
Cable lengths, switchboard condition and protection.
04Design and approvals
Documentation and grid connection requirements for the property.
05Battery and smart control
Storage capacity, power and intended use.
JA Solar solar panel manufacturer logo

We select panels to suit the project.
You can also browse our online shop.

View solar panels in the shop

COMPARE MORE THAN WATTS

Which solar panels should you choose?

Solar4you offers JA Solar panels. When recommending a model, we consider dimensions, roof space, electrical specifications and inverter compatibility as well as rated power.

  • Dimensions and layout A higher-power panel may not be the best fit for a small or complex roof.
  • Warranty terms Product and performance warranties cover different things. Compare the terms for the specific model.
  • Shading and optimisation We assess the need for optimisers based on the system and shading. They do not replace a well-planned layout.

SOLAR PANELS AND BATTERY

Electricity generated by day
Ready to use later

A battery stores part of your solar generation for later use. With suitable controls, it can also charge and discharge according to electricity prices.

Alongside capacity, consider charging and discharging power, inverter compatibility and when you use electricity. Backup power requires a compatible technical solution; a battery alone does not guarantee it.

Explore batteries and calculate payback
SolarGeneration
HomeSelf-consumption
BatteryStorage

Generate, use and store energy to suit your needs.

PHOTOS FROM REAL PROJECTS

Explore our completed
solar installations

All completed projects

FROM IDEA TO GENERATION

How does solar
installation work?

We agree the scope before work starts, so you know which equipment, tasks and documents are included in the quote.

  1. 01

    Consumption and property

    We review consumption, the installation site and your goal, including plans for a battery and backup power.

  2. 02

    Design and quote

    We select suitable equipment, layout and scope of work, and explain what is included in the quote.

  3. 03

    Design and installation

    We arrange the agreed documentation, mounting and electrical work.

  4. 04

    Commissioning and support

    We configure the system and explain monitoring. You can contact us for ongoing maintenance.

Read more about installation

BEFORE YOU DECIDE

Questions
about solar panels

Find initial answers here. Ask us about the right design for your property.

Ask your question
Do solar panels generate electricity in winter in Estonia?

Yes. Solar panels generate electricity in daylight, even in cold weather. Winter days are shorter and the sun is lower, so output is generally lower than in summer. Snow, clouds and shading also matter. That is why we look at monthly generation as well as the annual total.

How do I choose the right solar installation size?

Start with annual consumption and, if available, hourly data. Then assess usable space, orientation, shading and the grid connection. Matching annual generation to annual consumption does not mean all electricity is used on site as it is generated. Our calculator helps with an initial estimate.

What is the difference between kW, kWp and kWh?

kW measures power, such as inverter output. kWp is the rated power of solar panels under standard conditions. kWh measures energy, including consumption, generation and battery capacity. These measures complement each other but are not interchangeable.

How quickly do solar panels pay for themselves?

Payback depends on the investment, generation, self-consumption, purchase and export prices, and costs. A battery changes both the investment and how energy can be used. We therefore assess a specific design using clearly stated assumptions rather than a single payback period for everyone.

Can a battery be added later?

This depends on the existing inverter, battery compatibility and electrical installation. If you plan to add storage later, consider this when choosing the inverter. Explore battery solutions or send us your existing equipment models.

Do solar panels provide electricity during a grid outage?

A conventional grid-connected solar installation does not provide backup on its own. To use electricity during an outage, you need backup equipment compatible with the inverter and electrical installation. We clarify the required equipment and essential loads before selecting the system.

Are grants available for solar panels and batteries?

Support depends on the applicant, project and the terms of open programmes. Do not assume funding before checking whether your project qualifies. View the solar and battery grants overview.

What maintenance does a solar installation need?

Monitor system alerts and generation, and investigate unexpected changes. Inspection and maintenance needs depend on the equipment and site. Use qualified professionals for roof access and electrical inspections. Read about solar installation maintenance.

YOUR NEEDS COME FIRST

Let us find the right
solar installation for your property

Add your contact details and select the solution you are interested in. If you know your annual consumption or installation location, include it in the message. You do not need all the technical details yet.

hinnapakkumised@solar4you.ee
Solar panels and installationInverters and battery storageA solution designed for your property

Want an initial estimate first?
Open the energy calculator →

If you have questions about solar energy or you would like to get more information on our
services please do not hesitate to contact us! We are here to help you!

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