Build a Solar Referral Program That Runs Itself

Why this matters for Solar businesses

For solar contractors, referrals are the cheapest and highest-converting channel that exists. A referred solar customer closes at 2-3x cold-lead rates and has 25% higher LTV. Average solar ticket of $24000 means a $50-$100 referral reward returns dozens of dollars in margin.

The Solar-specific angle

Time the referral ask three times. First, right after the customer leaves a positive review post-residential PV install — the peak satisfaction moment. Second, 30 days later when they've lived with the result and may have already mentioned you organically. Third, at the natural recurrence cycle: spring permitting rush for solar. Reward structure: two-sided at 5-10% of $24000 average ticket. Both the existing customer and the referred friend get the same credit. Two-sided outperforms one-sided by 60-80% on participation.

Referred solar customers cost a fraction of a Google Ads click, close at 2-3x the rate, and have higher LTV. The only question is whether you systematically ask, or rely on luck.

How Heliosun Solar would set this up

Consider Heliosun Solar, a solar operation serving San Diego, CA. A typical residential PV install job at the 1455 Ocean View Way address triggers the following automation:

1. Technician taps "Job Complete" in the field — residential PV install marked done.
2. 4 hours later, Aaron receives an SMS asking for a Google review.
3. Review request mentions panel inspection specifically — feeds Local Pack keyword relevance.
4. If Aaron leaves a 4+ star review, a 25-card postcard campaign fires to neighbors around 1455 Ocean View Way.
5. Aaron also gets a referral link — both they and a referred neighbor get a discount on the next job.
6. Compliance: 9 AM-8 PM quiet hours respected, opt-out logged, license # auto-included on postcards where required.

Read the full pillar guide

This page covers the solar-specific angle. For the complete mechanics — full timing tables, all the templates, the FTC and TCPA detail, and the response-framework playbooks — read the foundational pillar: