If you’ve been in solar for a while, you know what your best lead source looks like. It’s the homeowner whose neighbor got panels last year and won’t stop talking about how much they’re saving. That’s word of mouth, and for solar companies, it’s the lead that closes faster, costs less, and asks better questions than anything you’ll get from paid ads.

A solar referral program doesn’t create that word of mouth. It captures it. It takes the referrals already happening between neighbors, friends, and family — the ones you’re probably losing track of — and turns them from random into reliable.

Below, we’ll walk through four solar companies running referral programs worth studying, then show you how to build one yourself: the rewards that work for a high-ticket purchase, when to ask, and how to keep the program running without it becoming another thing on your plate.

What is a solar referral program?

A solar referral program is a streamlined, formalized way to motivate customers to recommend your solar panel company to their peers. Solar panel companies use referral programs to boost their growth and market to a targeted audience. Existing customers, usually homeowners, are asked to share a solar company with their friends and family members, and earn rewards every time one of their friends becomes a qualified lead or new customer.

When done right, a solar referral program brings in new clients, gives you instant visibility on where your referrals come from, and scales your solar company’s growth — all by capturing the word-of-mouth marketing that’s already happening in your market.

Are you ready to run a solar referral program?

Most articles skip this question. They shouldn’t. A program won’t manufacture word of mouth — it captures what’s already there. So before you launch one, two things need to be true:

  1. You’re running a tight ship. Installs happen on schedule. Service calls get returned. Permits and warranty paperwork don’t fall through the cracks. If your operations aren’t dialed in, no referral program will fix that — and bad word of mouth spreads faster than good.
  2. Your customers already talk about you. They mention you to a neighbor, post their first low electric bill on Facebook, tell their cousin to give you a call. You earn this through the strong message you send — install quality, service experience, savings story.

If both are in place, you’re ready. The real signal isn’t “we want more leads.” It’s “customers are already referring us, but we have no way to track it, make it easy, or thank them.” That’s a leak. A referral program plugs it. If they’re not in place, fix the foundation first.

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4 examples of solar company referral programs

The following four companies have used successful solar referral programs to increase their market share and total sales:

Option One Solar

Option One Solar runs a tiered referral program with varied rewards, based on the value of the solar system that a referred friend purchases. Customers earn $500 for every small system and $1,000 for every large system one of their friends gets installed. Plus, they earn an additional $1,000 bonus for every five referrals.

What’s working here: rewards scale with both effort and economic value. A bigger system means a bigger payout to match the bigger sale, and the bonus keeps the most active sharers active. Sharing options also span Facebook, X (Twitter), LinkedIn, Pinterest, and email — meeting customers wherever they already talk.

option one solar

Wolf Track Energy

Wolf Track Energy uses multi-step rewards: $25 for every qualified lead and $500 every time one of their friends signs a solar contract. That structure mirrors how solar actually sells — a long discernment cycle with multiple steps before a contract.

The program also runs with no real friction to enter. Customers access it with their Google account (no password to remember), track referral status from a dashboard, and get rewards delivered straight to their inbox. The fewer hoops, the more referrals.

wolf track energy

SunCommon

SunCommon runs two referral programs, one for residential and one for B2B. The B2B version offers a higher reward to reflect the higher value of a commercial install.

The page also leads with the why before the what’s in it for me. SunCommon highlights the savings, the environmental impact, and the chance for customers to share knowledge about solar — all alongside the referral rewards. That makes the share feel less like a transaction and more like a favor a customer is doing for someone they care about.

suncommon referral

Complete Solar

Complete Solar keeps things simple with a $250 reward for sharing, explained in three steps. No friction, no clutter, no over-explanation.

complete solar

Further down the page, they reinforce the why share with the intrinsic benefits of solar. Putting the simple sharing widget at the top and the deeper “why” below is a smart layout move — the people ready to share don’t have to scroll, and the people who need a nudge get it.complete solar reasons to share

How to run a solar referral program that keeps rolling

Now that you’ve seen solar referral programs in action, here’s how to build one that doesn’t fizzle out after launch week. These aren’t generic program ideas — they’re the specific moves that separate solar referral programs that compound from the ones that quietly die.

✅Frame the reward as a gift to the friend, not a payout to the referrer

Most solar referral programs make the same mistake: they obsess over what the referrer earns. “Get $500 when your friend signs!” The customer reads that and feels like they’re being asked to sell their friend.

 

Flip it. The best referrals don’t feel like an ask — they feel like a gift. Frame the reward so the friend gets something real (a rebate on their install, a credit toward equipment, a free service add-on), and the customer gets something meaningful too. Now the customer isn’t selling their neighbor — they’re letting them in on a deal they already wished they’d known about.

 

A few specifics that work for solar:

 

  • Make rewards two-sided. Offering the right incentives means both sides benefit — the customer who shares and the friend who buys.
  • Use cash or rebates. Solar is a high-ticket purchase, so the reward needs to feel meaningful. A few hundred dollars on the friend side reads as a real rebate. A token gift card doesn’t.
  • Frame the friend’s reward as a rebate, not a referral kickback. “Save $500 on your install when a customer refers you” lands very differently than “get $500 for being referred.”

We call this the Friend Factor — and it changes the entire dynamic. The customer isn’t monetizing their relationship. They’re doing a friend a favor.

Here’s more on how Referral Rock can help you optimize rewards >

✅ Use rewards that match the solar sales cycle

Solar isn’t a one-click purchase. It’s months of consultations, financing decisions, permits, and approvals. A reward structure that only pays out at contract signing leaves customer effort unrewarded along the way — and gives sharers no reason to keep referring while they wait.

Three structures that work:

  • Multi-step — A small reward for a qualified lead and a larger reward when the friend signs. Wolf Track Energy’s $25/$500 split is a clean example.
  • Tiered — Reward increases as a customer brings in more referrals, like Option One’s $1,000 bonus every five referrals.
  • Value-based — Pay more for higher-value installs. Commercial or larger residential systems bring more revenue, so the reward scales.

Referral Rock handles all three (or any combination). Pick the one that mirrors how solar actually sells in your market.

✅Keep access open — no signup, no join button

This is where most referral programs leak the most leads. They make customers fill out a form to “join the program” before they can refer anyone. Every step you add between “I want to refer my neighbor” and “here’s my link” loses people.

Don’t do that. Every customer should already be in the program from day one — they just need to know it exists. Give every customer a link or code by default. No form, no password, no waiting for approval.

What that looks like in practice for solar:

  • Lead with the share widget, not an explanation. Customers who already want to share shouldn’t have to scroll past three paragraphs to find the link.
  • Pre-draft the share message so customers don’t have to write it from scratch. Make it sound like the customer wrote it, not your marketing team.
  • Offer multiple share channels — email, text, social, and a click-to-copy link. Different customers share differently. A retiree might text their daughter; a younger homeowner might post in a Facebook group.
  • Use One Click Access links in your emails. Customers click and they’re in — no signup, no friction. Send these in install confirmations, post-install follow-ups, monthly newsletters, even invoices.

Learn more about how Referral Rock offers a streamlined referral experience to your customers.

✅ Build the ask into your install handoff, not a one-time campaign

The right time to ask for referrals isn’t “the perfect moment” — it’s a series of natural moments that come up again and again in your operation. The mistake is treating it like a single ask.

For solar, the strongest moments are:

  • Right after a successful install, when the homeowner is watching their meter run backward for the first time.
  • At the first low electric bill, when the savings become real. Trigger an email here.
  • After a positive review or NPS response, when the customer has already told you they’re happy.
  • In person at the project completion walkthrough, where your install lead can hand over a flyer with a QR code linking to the program.

These aren’t campaign moments. They’re operational ones. Make sure your sales team, install crew, and service team all know how to bring up the program — and have the materials in hand to make it easy.

✅ Promote continuously — a list of past customers goes stale in 2-3 months

A single launch email is a notification. The program is the cadence underneath. Most solar companies launch a referral program with one big customer email and then never mention it again. Three months later, the inbox is cold and the program is dead.

Referrals work like operations: ongoing, not episodic. Promote your program wherever you already touch customers:

  • Dedicated monthly emails to all customers, framing the share as a gift they can give a friend who’s been thinking about solar.
  • A line in every transactional email — install confirmation, service appointment reminder, annual check-in — with a One Click Access link.
  • Invoices, newsletters, social posts — pick three places you already publish and add the program.
  • Referral Rock’s Monthly Summary — sends each customer a personal overview of their sharing activity, which keeps the program top-of-mind without you having to write a thing.

Referrals don’t fade because customers stopped caring. They fade because nobody reminded them you’d love their help.

✅ Rely on the right software.

  • Use a dedicated software program to help plan and implement your solar panel referral program.
  • The right referral software will streamline your program creation and management, track the source of every referral, connect to your CRM to automate routine tasks, and collect detailed data to help refine your program.

Referral Rock software streamlines the program creation process and simplifies referral tracking and management. With Referral Rock, you can:

  • Fully customize rewards: Select any reward type and structure you wish, including tiered and multi-step rewards.
  • Track referrals seamlessly: Unique referral links for each customer let you track exactly where each referral came from. Plus, customers can track the status of referrals they send with their own personal dashboards.
  • Automate reward payouts: Send incentives right when they’re earned to keep customers happy. Connect with your CRM to automate payouts for both qualified leads and sales.
  • Automate promotions: Strategic, automated promotional emails keep customers engaged, and the passwordless links inside make sharing even easier.
  • Integrate with key tools: Seamlessly integrate Referral Rock with over 50 key tools, including your CRM and email platform.
  • Collect program data: Measure your program’s success at a glance, and make informed adjustments and improvements.

Referral Rock lets you set up your program in days (not months), with expert support at every step. Read more about how our referral program software can benefit your business.

“With Referral Rock’s easy-to-use dashboard, we can now track the status of each referral in real-time, keeping everyone in the loop. The organization and automation features have saved us time, streamlining tasks and communication. And the support team has been incredibly helpful!”

Savannah W., Associate Marketing Manager, Polaron Solar Energy

Capture the word of mouth you’ve already earned

Solar customers want to talk about their decision. They tell neighbors at the cookout, post about energy savings on Facebook, answer questions when family asks how it’s going. That’s word of mouth happening with or without you. A referral program doesn’t manufacture it — it captures it. It gives your fans an easy way to share, gives the friend a real benefit, and gives you visibility into who’s actually driving leads.

If you’ve got happy customers and operational discipline, you’ve got the foundation. The program is what turns referrals from random into reliable.

To learn more about referral programs and how to get started, head to our referral marketing strategy guide. Or, check out our dedicated referral program tips for utility companies.

About the author
bethaney-phillipsBethaney Phillips is a freelance writer specializing in digital marketing content and military family lifestyle stories. She enjoys staying caffeinated and utilizing Amazon Prime.