Nobody wakes up wanting solar panels. People want lower electricity bills, protection from price rises and a house that pays some of its own way. Solar lead generation works when the advertising sells that outcome and the follow-up system converts it. The Growth Bully, a Malta performance marketing agency, generated 1,305 solar leads at a blended EUR 5.28 each over five months for Bajada New Energy. This is the playbook behind that number.
What does solar lead generation cost?
Across five months of continuous campaigns for Bajada New Energy, The Growth Bully delivered 1,305 solar leads at a blended cost per lead of EUR 5.28. Within that blend, Google Search converted at EUR 2.81 per conversion on an 8.85% conversion rate, with Meta carrying the volume side of the system.
Blended is the honest way to report it. That EUR 5.28 includes every learning phase, every creative test that failed and every slow week. Anyone can screenshot a cheap day. Holding a single-digit CPL across 1,305 leads and five straight months is what a working system looks like.
Just as important: the volume was consistent. A solar sales team cannot staff around a channel that delivers 200 leads one month and 12 the next. Sustained flow is the metric installers should buy, not a one-off burst.
Why do most solar campaigns produce expensive or junk leads?
Because they advertise the product instead of the outcome, run one generic "get a quote" ad until it fatigues, and then leave whatever leads arrive sitting untouched for days. Each of those mistakes compounds the others, and the result is a high cost per lead on top of a low contact rate.
Solar is a considered purchase with a long thinking window. A homeowner might notice your ad in March and buy in June. Campaigns built for impulse behaviour, one message, one audience, one landing page, cannot bridge that gap. Systems can.
What made this campaign work?
Five decisions did the heavy lifting, and every one of them is repeatable. This is the same structure we now run as our standard solar playbook:
- A savings-led offer. The ads sold lower bills and energy independence, not panel specifications. The homeowner does the maths on their own bill before they ever speak to sales.
- Weekly creative testing. Multiple hooks and formats live at once. Cheap static ads found the winning messages, video scaled them, and fatigued ads were cut on a schedule.
- Meta and Google working as one system. Meta created the demand; Google Search captured it when homeowners went looking days later, at EUR 2.81 per conversion. Measured separately, either channel looks incomplete. Measured together, the system compounds.
- Forms with the right amount of friction. Enough questions to filter out the idly curious, few enough to keep volume. Getting this balance wrong in either direction is the most common solar lead gen mistake we see in audits.
- Fast, tracked follow-up. Every lead landed in the CRM instantly and was contacted while the interest was still warm. A brilliant campaign feeding a slow follow-up process is money burned at the last step.
How do you keep solar lead quality high at that price?
With a qualification loop. Every week, the sales team told us which leads were real: right property type, genuine interest, realistic timeline. Those verdicts flowed back into the ad account, so the platforms optimised toward homeowners who buy rather than people who fill in forms. Volume without that loop always decays into junk.
Cheap leads and good leads are usually presented as a trade-off. They are not, if the feedback loop exists. The EUR 5.28 blended figure held precisely because quality was being policed weekly, and underperforming audiences and creatives were cut before they could drag the account down. We wrote a full breakdown of what a qualified lead actually is and why most reporting miscounts them.
Does this playbook work outside Malta?
Yes. The mechanics, outcome-led offer, continuous creative testing, paired demand creation and capture, qualification feedback, travel to any market where homeowners pay electricity bills. The exact costs will differ: auction prices, incentives and competition vary by country, so treat EUR 5.28 as proof of what a working system achieves, not a universal quote.
What does not change is the shape of the system. Solar companies that buy shared leads from aggregators compete on speed against four other installers calling the same homeowner. Companies that own their lead generation own the relationship from the first click.
We run this playbook as part of our lead generation service, and our solar and energy marketing page covers the vertical in depth. If you want to know what your solar pipeline should be producing, book a strategy call and we will map the gaps against real campaign data.

