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Solar: 5 mistakes owners make

Elena Ruiz
May 2026 · 7 min read
Solar: 5 mistakes owners make

Most solar jobs that go wrong fail for the same handful of reasons. Knowing them in advance is the cheapest insurance you can buy.

Skipping the written scope

A verbal agreement is where disputes are born. Put materials, timeline and price on paper before anyone lifts a tool.

Choosing on price alone

The lowest quote often means a different scope or a corner about to be cut. Compare what’s included, not just the total.

Quick checklist
Insist on a written, itemised scope
Compare inclusions, not just totals
Check insurance and registration
Hold a retention until snagging is signed off

Keep reading

What solar really costs on the Costa del Sol
Hiring a solar specialist you can trust
Battery storage: is it worth it yet?