Solar & Inverter Installation in Lagos That Carries Your Real Load
Sized from a professional load audit — not from guesswork.
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- 200+Installations
- CAC — Accredited
- COREN — Accredited
- NEMSA — Accredited
- NSE — Accredited
- REAN — Accredited
- Felicity Solar — Partner brand
- Luminous — Partner brand
- Growatt — Partner brand
- Deye — Partner brand
- Hikvision — Partner brand
Professional Solar & Inverter Installation For Homes That Cannot Afford Another Blackout

Most solar and inverter systems in Lagos are sold before anybody measures anything. A salesperson asks how many rooms you have, quotes a size from memory, and moves on to the next customer.
Then the bill arrives. You pay for capacity you never use, or you watch the system trip every time the pressing iron comes on. The batteries die early. The warranty papers, if they ever existed, belong to somebody else.
AAO Engineering Services designs every solar and inverter installation from a professional load audit. Every system is sized against measured consumption. Every panel, inverter and battery is original and warranty-backed. Every installation is labelled, tested and handed over by technicians who still answer the phone months later.
What's Included In Every Installation
Free site visit + load audit
We measure every circuit and appliance before quoting, so your system is sized against real consumption instead of a rule of thumb.
Original, warranty-backed kit
Panels, hybrid inverter and lithium batteries from brands we install every week — supplied with the warranty documents in your name.
Neat, labelled workmanship
Proper cable management, correctly rated breakers and a clearly labelled changeover, so any engineer after us can read your system at a glance.
Handover and after-sales
We commission the system with you, show you how it behaves on a cloudy week, and stay reachable for adjustments and maintenance.
How We Install Your Solar System
From first call to final switch-on—no surprises, no shortcuts.
01 · We come to the property, look at your roof, your panel board and where the batteries can live safely.
Work We Have Already Delivered
Completed installations across Lagos — the same crew, the same standards, whatever the job.
What customers say about our work
Often Needed Alongside This
Most properties we work on need more than one system. These are the jobs that usually come up in the same conversation.
Solar & PowerCommercial Solar & Inverter Installation
Cut fuel costs and keep your business running through every outage.Explore service →
Solar & PowerElectrical Load Audit
Know exactly what your property consumes — before you spend a naira on solutions.Explore service →
Solar & PowerElectrical Installation
Safe, neat, code-compliant electrical work — from rewires to new builds.Explore service →
Let’s Fix Your Power & Security, Starting with a Conversation
Have questions about solar sizing, inverter backup, CCTV coverage, or smart access? Tell us what you’re dealing with, and an AAO expert will guide you toward the right solution—with no pressure, no fake products, and no guesswork.
Prefer WhatsApp? Message us anytime · We reply within 24 hours
Free site inspections · Clear upfront pricing · Warranty-backed installations
Solar & Inverter Installation: Your Questions Answered
That is exactly what the load audit answers. We measure what your home draws through the day and at peak, then size the panels, inverter and battery bank around it — so you are not paying for capacity you never use or struggling with a system that trips.
Most residential installations are completed in two to five days depending on system size and roof access. We confirm your exact timeline after the site inspection, and we work to it.
It can, provided the system is designed for it. Heavy loads like air conditioners change the inverter and battery sizing significantly, so we agree during the audit which appliances the system must carry and price accordingly.
Every panel, inverter and battery we install is original and comes with the manufacturer warranty, issued in your name. We hand over the documents at commissioning rather than leaving you to chase them.
Yes. Flexible payment options are available to make a properly sized system affordable. Tell us your budget at the site visit and we will show you what is realistic, and what can be added in a second phase.












