Best plug-in solar kits for flat roofs
Kits sold with flat-roof mounting, ranked for a low tilt facing south.

How we rank
Compliant kits in stock whose listing includes flat-roof mounting, ranked by price ÷ 10-year output facing south at 15°. We haven't tested these kits ourselves.
No compliant kit that fits this list is in stock right now. Get an alert or see what's coming.
Output for Birmingham, south-facing, 15°, 800W cap, medium daytime use. Rankings are never affected by commission. Method.