PowerNexa Solutions
A PowerNexa Solutions technician installing solar panels on a home roof in bright sun
Solar and inverter installs, Lagos

Solar and inverter power that never blinks.

We install and maintain solar panels, inverters, and battery backup for homes and businesses across Lagos, sized to what you actually use, not a one-size package.

A technician wiring a wall-mounted inverter to a battery rack
Rooftop solar panels wired to a wall-mounted inverter
A technician connecting cables between an inverter and its batteries

Trusted across Lagos

Victoria IslandLekki Phase 1IkoyiAjahVGC (Victoria Garden City)SangotedoIkejaLagos MainlandVictoria IslandLekki Phase 1IkoyiAjahVGC (Victoria Garden City)SangotedoIkejaLagos Mainland
Our track record

The numbers behind our work

125+
Projects completed
99%+
Customer satisfaction
100%
Installation warranty
2hr
WhatsApp reply, technician in 48hr
Featured Projects

A look at work we've completed

See all projects →

Elegushi Estate, Lekki

22kVA hybrid system

2 x 11kVA hybrid inverters, 64kWh lithium bank (4 x 16kWh), 30 x 620W panels.

Download video: 22kVA hybrid system, Elegushi Estate, Lekki

Okun-Aja, Lagos

16kVA solar system

6kVA and 10kVA inverters, 2 x 15kWh lithium batteries, 32 x 500W panels.

Download video: 16kVA solar system, Okun-Aja, Lagos

Ikoyi, Lagos

11kVA hybrid inverter

11kVA hybrid inverter with a 17kWh lithium battery.

Download video: 11kVA hybrid inverter, Ikoyi, Lagos

GRA Ikeja, Lagos

5kVA inverter backup

5kVA hybrid inverter on 8 x 220Ah tall tubular batteries. Charges from the grid, no panels.

Download video: 5kVA inverter backup, GRA Ikeja, Lagos

Mowe-Ibafo, Ogun State

Solar and lithium system

Hybrid inverter, lithium battery and solar panels.

Download video: Solar and lithium system, Mowe-Ibafo, Ogun State
How it works

From first message to commissioned system

Four steps, start to finish. No guesswork, no surprise costs.

  1. 01

    Tell us your load

    Call or WhatsApp us what you want to power. We ask a few questions to understand your actual usage.

  2. 02

    Site visit & quote

    We visit, measure your load and wiring, and send a written quote that lists what the system will carry and for how many hours. That price is final.

  3. 03

    Professional install

    We buy every panel, inverter, and battery ourselves, install it, then test the full system before we leave. You don't have to find or buy anything.

  4. 04

    Commission & warranty

    We show you how it works and send you a private page with your warranty and check-up dates. You pay the balance once you see it working.

Our promises

Six promises we put in writing

They're printed on every quote we send, so you can hold us to them.

  1. 1

    The price on your quote is the price you pay

    No extra charge for cable, transport or anything else once work starts. The price only changes if you add appliances to the list.

  2. 2

    It carries what we said it would, or we fix it

    Your quote lists every appliance the system will power and for how many hours. If it can't do that in the first 30 days, we adjust it or add to it at our own cost.

  3. 3

    Pay the balance when it's working

    Your deposit covers the equipment. You pay the rest after we install it and you see it working.

  4. 4

    1-year workmanship warranty, in writing

    If a fault comes from our work, like a loose connection, bad wiring or poor mounting, we fix it free for your first year. That's on top of the maker's warranty on your equipment.

  5. 5

    Two free check-ups in your first year

    We come back at 6 months and 12 months to check your panels, inverter, battery and wiring, so a small problem doesn't turn into a big one.

  6. 6

    A reply in 2 hours, a technician in 48

    Message us on WhatsApp any time, day or night, and we reply within 2 hours. If something is wrong, a technician comes to you within 48 hours.

A technician in a safety harness inspecting a distribution board
The part you don't see in a quote

Isolated first. Tested after. Every time.

Before anyone touches a wire, the circuit gets isolated. Before we call a job finished, the whole system gets tested under load. That order never changes.

Free download

21 Questions to Ask Before You Pay an Inverter Installer in Lagos

Not ready for a quote yet? Get the checklist Lagos homeowners use to check any inverter installer before paying a deposit. No installation booking required.

We will only use this to send your checklist and occasional Lagos power tips. No spam.

What you're actually buying

The inverter and battery bank behind the promise

This is what sits in the room after we leave: an inverter sized to your load, and batteries stacked for the backup hours you asked for. Nothing hidden, nothing oversold.

Hybrid inverter mounted above a stack of batteries, with solar panels in the background
What Lagos homeowners say

Homes across Lagos that stopped worrying about power

“Our office used to shut down every time NEPA took light. PowerNexa sized a system that carries our AC units and servers for a full workday. No more lost hours.”
A

Adaeze Nwosu

Victoria Island, Lagos · Commercial Solar for Business

“They came, measured our actual load instead of guessing, and explained every naira on the quote. Installation took two days, exactly as promised.”
T

Tunde Balogun

Lekki Phase 1, Lagos · Solar Panel Installation

“I was tired of generator fumes in the compound. The new inverter and battery setup is silent, and my electricity bill dropped within the first month.”
C

Chiamaka Eze

Ikoyi, Lagos · Inverter Installation

“My old batteries died every year. PowerNexa's lithium battery replacement has held up through two rainy seasons with zero issues so far.”
S

Segun Adeyemi

Ajah, Lagos · Battery Replacement & Storage

“We coordinated with three other households on our street and PowerNexa handled each install without disrupting the estate. Professional from quote to commissioning.”
F

Folake Ogunleye

VGC, Lagos · Solar Panel Installation

“Their maintenance visit caught a loose connection before it became a bigger problem. That kind of attention is why we signed a yearly plan with them.”
I

Ibrahim Yusuf

Lekki Phase 1, Lagos · Solar & Inverter Maintenance

Get a quote

Get your no-pressure quote

We'll open WhatsApp with your details ready to send. No spam, ever.

Common questions

Frequently asked questions

How much does solar and inverter installation cost in Lagos?+

It depends on your load (what you want to power), battery capacity, and inverter size. A single room backup costs far less than a whole-house system with air conditioning. We visit, calculate your actual load, and give you a written quote with no hidden costs. See our full pricing guide for realistic ranges.

Which parts of Lagos do you serve?+

We currently install and maintain systems across Lagos, including Victoria Island, Lekki Phase 1, Ikoyi, Ajah, VGC, Sangotedo, Ikeja, and the Mainland. If you're unsure whether we cover your area, message us on WhatsApp and we'll confirm.

How long does an installation take?+

Most residential installations are completed in 1 to 3 days once the equipment is on site, depending on system size and roof access. Commercial installations for offices or estates may take longer and are scoped during the site visit.

Do you offer a warranty?+

Yes. Every installation comes with a 1-year written workmanship warranty. If a fault comes from our work, we fix it free. That's on top of the maker's warranty on your panels, inverter and batteries. In that same year you get two free check-ups, at 6 and 12 months.

Ready to stop worrying about power?

Tell us what you need and we'll size a system that actually fits your load, not a generic package.

Or call us directly: 0813 209 7317 / 0708 695 0312