🔄 Grid & regulations

Net Metering in Kenya: How It Works, Who Qualifies and Whether It's Worth It

By the BrightSun Solar teamUpdated 8 min read
Kenya Power substation at Gigiri, Nairobi, with transmission towers against a blue sky
Kenya Power's Gigiri substation in Nairobi. Net metering lets solar owners send surplus power back to the grid. Photo: Queen Asali / Wikimedia Commons, CC BY-SA 4.0, cropped and resized
Quick answer

Net metering lets a solar owner connected to KPLC send surplus power to the grid and receive credit against the power they buy later. Kenya's Energy Act 2019 provides for it for small renewable systems, and implementing regulations were published in 2024. It can improve payback for grid-tied and hybrid systems, but it requires an approved application, a suitable meter and a compliant installation. Always confirm the current terms with KPLC and EPRA before you size a system around it.

Your solar panels produce the most power around midday, often more than your home or business is using at that moment. Without batteries, that surplus is wasted or curtailed. Net metering changes that: it lets you send extra solar power to the grid and receive credit for it against the electricity you buy later.

This guide explains what net metering is, where it stands in Kenya, how the process generally works, and how it affects the size and payback of your solar system. Regulations and utility procedures evolve, so treat this as a guide to the concepts, and confirm current terms with KPLC and EPRA before making decisions based on it.

What is net metering?

With net metering, your property is connected to the grid through a bi-directional meter that records two flows:

  • Import: electricity you draw from the grid (at night, on cloudy days, or when your use exceeds your solar output)
  • Export: surplus solar electricity your system sends to the grid

Over a billing period, your exports are credited against your imports. You pay for the net amount you used. If you export more than you import in a period, the credit may carry forward according to the rules in force.

In effect, the grid acts like a very large battery. It absorbs your midday surplus and gives it back when you need it, without you having to buy expensive battery storage for that purpose.

Net metering in Kenya: where things stand

Kenya's Energy Act 2019 provides for net metering for consumers who generate electricity from renewable sources, with a limit on system capacity for eligible systems. Net-metering regulations to implement this were published in 2024, setting out the framework for applications, metering, credits and technical requirements.

In practice, taking part involves the utility (KPLC) and the regulator (EPRA). Because implementation details such as application procedures, meter provisioning, credit rules and timelines can change, always check the current process directly with KPLC and EPRA, and ask your installer about their recent experience with net-metering applications.

How the net-metering process generally works

  1. Design a compliant system. The inverter must meet grid-connection standards, including anti-islanding protection so it stops exporting during outages.
  2. Apply to the utility. Submit an application with system details, typically prepared with your installer.
  3. Technical review. The utility assesses whether your connection and local network can accommodate the system.
  4. Installation by licensed practitioners. EPRA-licensed technicians install and document the system.
  5. Inspection and metering. The utility inspects the installation and installs or configures a bi-directional meter.
  6. Agreement and commissioning. You sign the net-metering agreement and your exports start earning credit.

Steps and documents vary. Your installer should confirm the current requirements before you commit to a design that depends on export.

Is net metering worth it?

Net metering adds value in specific situations:

SituationValue of net metering
Home empty during the day, high evening useHigh: midday surplus offsets evening imports without batteries
Business closed on weekendsHigh: weekend generation becomes credit instead of waste
Business using nearly all solar output directlyLow to medium: little surplus to export
Hybrid system with large batteriesMedium: batteries absorb much of the surplus first
Off-grid propertyNot applicable: no grid connection

The key point: self-consumption is still king. Power you use directly as it's generated saves you the full retail cost of a grid unit. Exported power is only worth what the credit rules say it's worth. The best-value systems are designed to maximise self-consumption first, with net metering capturing surplus that would otherwise be wasted.

How net metering changes system sizing

Without net metering, you'd typically size a grid-tied system so that most generation is used on-site, avoiding surplus with no value. With net metering confirmed, a slightly larger system can make sense, because surplus becomes credit.

A sensible approach:

  1. Size first for self-consumption, based on your daytime load profile.
  2. Confirm eligibility and credit terms with the utility.
  3. Then consider extra capacity if the credit terms make it worthwhile.
  4. Choose an inverter that supports export control, so the system can operate with or without export as rules and approvals allow.

Net metering vs batteries: do you need both?

They solve different problems:

  • Net metering gives financial value to surplus energy. It does not keep your lights on in a blackout, because grid-connected inverters must stop when the grid fails.
  • Batteries keep your essential circuits running during outages and shift solar energy into the evening, at a higher upfront cost.

If outages are your main concern, you need batteries regardless of net metering. If savings are your main concern and outages are rare, net metering with a grid-tied system may deliver better economics than batteries.

Questions to ask your installer about net metering

  • Have you completed net-metering applications with KPLC recently? What was the process and timeline?
  • Is the inverter you're proposing compliant with grid-connection requirements and capable of export control?
  • How much of my generation do you expect me to use directly, and how much will be exported?
  • What are the savings with and without net metering, so I can see the difference?
  • If net metering approval is delayed, how will the system operate in the meantime?

Reading your bill after net metering

Once net metering is active, your bill looks a little different. You can expect to see:

  • Imported energy: the units you drew from the grid during the billing period.
  • Exported energy: the units your system sent to the grid.
  • Net consumption: the difference, which your charges are based on.
  • Credit balance: any surplus carried forward, according to the rules in force.

Fixed charges, levies and taxes may still apply depending on the tariff structure. Your installer's monitoring app will show how much you generated, used directly and exported, so you can check that your bill matches.

Common misconceptions about net metering

  • "Net metering means free electricity." Only if your exports fully offset your imports and all other charges. Most properties still pay something, just less.
  • "My panels will keep my house running during outages." Not on their own. Grid-connected systems must stop exporting, and without batteries they stop supplying your home too.
  • "Bigger is always better with net metering." Only if the credit rules reward surplus and you can use the credits. Oversizing on assumptions can lengthen payback.
  • "Any inverter can do net metering." The inverter must meet grid-connection requirements and be approved by the utility.

Is your roof and connection ready?

Before you apply, a quick readiness check saves time:

  • Roof space and orientation for the panel capacity you're considering
  • The condition of your existing wiring and distribution board
  • Your connection type, single-phase or three-phase, which affects inverter choice and export limits
  • Your recent bills, showing monthly consumption to support sizing

Your installer can assess these during a site survey and tell you whether net metering is likely to add meaningful value for your property.

The bottom line

Net metering can make solar more rewarding in Kenya, especially for homes empty during the day and businesses closed on weekends. It lets the grid act as a free store for your surplus. But it doesn't replace batteries for blackout protection, and its value depends on current regulations, credit rules and utility approval.

Design your system to use as much solar directly as possible, confirm the current net-metering terms before counting on export income, and choose equipment that works well either way.

Frequently asked questions

Is net metering available in Kenya?

Kenya's Energy Act 2019 provides for net metering for renewable energy systems, and net-metering regulations were published in 2024. Implementation involves KPLC and EPRA processes, so confirm the current application steps and terms with them before relying on it.

Does KPLC pay cash for the solar power I export?

Net metering generally works as a credit against the electricity you buy, rather than a cash payment. How credits are calculated, carried forward and settled is set by the regulations and your agreement with the utility.

Do I need a special meter for net metering?

Yes. Net metering requires a meter that records electricity flowing both from and to the grid. The utility determines the meter type and installation.

Can I use net metering with a hybrid system that has batteries?

Hybrid systems can be designed to export surplus solar, subject to the utility's approval and technical requirements. Your inverter must be compliant and configured correctly.

Should I size a bigger solar system because of net metering?

Only once you've confirmed your eligibility and the credit terms. Until then, size mainly for the power you can use yourself, which gives the most reliable savings.

Can a home with a prepaid meter use net metering?

Net metering requires a meter that records both import and export. If you currently have a prepaid meter, the utility will advise on the metering arrangement needed as part of the application.

About BrightSun Solar

BrightSun Solar designs and installs solar power, battery backup, solar water pumping and solar water heating for homes, businesses, farms and institutions in Nairobi and across Kenya. Installations are carried out by EPRA-licensed technicians. Why customers choose us.

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