We installed SunPower panels Q4 last year, aiming for £32k savings by year 3. So far, inverter hiccups cut output 7%. Weekend install saved ops downtime, but roof warranty was a headache—landlord demanded extra survey. Anyone else faced this?

https://www.instapaper.com/read/1804176329

We installed SunPower panels Q4 last year, aiming for £32k savings by year 3. So far, inverter hiccups cut output 7%. Weekend install saved ops downtime, but roof warranty was a headache—landlord demanded extra survey