For homes

Solar for Kerala homes, done properly

Lower bills, backup during power cuts and zero paperwork stress. Choose the system that fits your home, or let our engineer recommend one after a free survey.

PM Surya Ghar subsidy up to ₹78,000*

Quick guide

Which one is right for you?

Comparison of Wartens home systems
If you…ChooseWhy
Want the lowest bill and rarely lose powerWartens HomeLowest cost per unit, eligible for the full subsidy*
Have frequent power cutsWartens Home+Solar plus LFP battery keeps essentials running
Already have solar or an old inverterWartens BackupAdd lithium backup without starting again
Need power where the grid does not reachWartens FarmOff-grid systems and PM-KUSUM solar pumps

*Subsidy amounts and rules are set by the Government of India and KSEB and may change. Wartens confirms current eligibility during your site survey.

Engineer in a hard hat inspecting solar panels
2013The year we started engineering control systems for factories
Why Wartens

An engineering company that happens to install solar

Since 2013 the Wartens group has built control systems for factories around the world. We bring the same discipline to your roof.

  1. Engineered, not just installed

    Load study, shade analysis, protection coordination and proper earthing. Every system is designed, not guessed.

  2. Paperwork handled end to end

    National portal, KSEB feasibility, net meter, subsidy and bank loan. You sign; we do the running around.

  3. Built for Kerala’s monsoon

    Hot-dip galvanised or aluminium structures, sealed roof fixings and lightning protection. Never painted mild steel.

  4. Global group, local team

    Offices in India, UK, UAE and USA, with the installation team based in Iritty.

Savings calculator

See what your roof could save

An estimate in seconds. Your exact design comes from a free site survey.

Your details

Use the average of your last few bills (KSEB bills every two months: divide by 2).
Connection type
Roof type
Need backup during power cuts?
Your estimate

Recommended system

Wartens Home3 kW
Estimated saving / month
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Generation / month
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PM Surya Ghar subsidy*
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Payback
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    Estimates only. Your exact design comes from a free site survey. *Subsidy amounts and rules are set by the Government of India and KSEB and may change. Wartens confirms current eligibility during your site survey.

    Five clear steps

    How it works

    One team from first visit to long-term care. You always know what happens next.

    1. Engineer in a hard hat using a tablet on site

      Free site survey

      An engineer checks your roof, shade, wiring and bills.

    2. Engineers in hard hats discussing a project on site in India

      Design & fixed quote

      A system design, generation estimate and one fixed price in writing.

    3. Signing paperwork with a blue pen

      Paperwork handled

      Portal registration, KSEB feasibility and loan documents, done for you.

    4. Installation team fitting solar panels on a large roof

      Installation in 1–2 days

      A trained crew with safety gear installs, tests and commissions.

    5. Technicians cleaning rooftop solar panels

      Net meter, subsidy & ongoing care

      We coordinate the net meter and subsidy, then stay on for care.

    Living abroad?

    Arrange solar for your Kerala home from the Gulf

    Video site survey, PDF quotes, online payment milestones and photo updates. A family member at home can be our local contact.

    Solar for NRI families
    Family waving on a video call
    Free, no obligation

    Find out what solar can do for your roof

    Book a free site survey. An engineer checks your roof, shade and bills, then gives you a fixed written quote.

    Free site survey