You want to reward customers for sending you business. But what should you offer? Cash? Discounts? Free services? The wrong reward wastes your money. The right one turns happy customers into a reliable source of new work.
Why do rewards matter?
Most happy customers are willing to recommend you. But willing and actually doing it are different things. A reward gives them a nudge — a reason to bring you up in conversation rather than just thinking about it.
Referred leads convert at a 30% higher rate than leads from other channels. And according to the Wharton School of Business, referred customers have a 16% higher lifetime value. So even a generous reward usually pays for itself many times over.
The question isn't whether to offer a reward. It's what to offer.
What are the best referral reward options?
Cash rewards
Cash is king. Everyone understands it. Everyone wants it. There's no confusion about value.
Best for: Trades businesses, one-off service providers, any business where the customer might not rebook soon.
Typical amount: £20–£50 per successful referral. Adjust based on your average job value — a £20 reward makes sense for a £200 job, but feels stingy for a £5,000 kitchen refit.
Discounts on future work
Discounts work well when your customers are likely to need you again. Think: personal trainers, cleaners, gardeners, dog groomers — any business with repeat bookings.
Best for: Recurring service businesses with regular customers.
Watch out for: Discounts can feel less tangible than cash. A “10% off your next session” might not motivate someone who already pays monthly. Be specific — “your next session is free” hits harder than “10% off.”
Gift cards
Amazon, local restaurants, coffee shops. Gift cards feel like a gift rather than a transaction, which some customers prefer.
Best for: Businesses that want to keep it personal. Also good when you want to avoid the admin of cash payments.
Watch out for: Some people don't use Amazon. Some don't drink coffee. If in doubt, cash is safer.
Free services
Offer something related to your business. A free boiler service. A free garden tidy. A free PT session. The perceived value is high but your cost is just your time.
Best for: Personal trainers, cleaners, gardeners, and anyone who can add a service without significant material cost.
Watch out for: Make sure it's something the customer actually wants. A free gutter clean isn't exciting.
Charitable donations
Donate to a local charity on the customer's behalf. This can work well for businesses with community ties.
Best for: Businesses with strong local identity. Works better as an option alongside another reward, not as the only choice.
Should you offer two-sided rewards?
A two-sided referral gives something to both the person referring and the new customer. For example: “Refer a friend — you get £20, they get 10% off their first job.”
Two-sided rewards tend to work better because:
- The referrer feels good about sharing — they're giving their friend a deal, not just cashing in.
- The new customer has an extra incentive to book.
- It reframes the referral as a win for everyone, not just the referrer.
What about tiered rewards?
Tiered rewards increase as customers refer more people. This encourages repeat referrals and makes your best advocates feel valued.
A simple structure might look like:
- 1st referral: £20 cash
- 3rd referral: £30 cash + free maintenance visit
- 5th referral: £50 cash + VIP customer status
Keep it simple. If someone needs a spreadsheet to understand your tiers, you've overdone it.
What mistakes should you avoid?
- Reward too small. A £5 voucher for referring a £500 job feels insulting. Be generous enough that it motivates.
- Process too complicated. If the customer needs to fill in a form, wait for approval, and claim the reward manually, they won't bother. Make it automatic.
- Taking too long to deliver. If someone refers a customer and doesn't see their reward for three months, they won't refer again. Pay promptly.
- Not telling anyone. The best referral programme in the world doesn't work if your customers don't know about it. Tell them. Remind them. Make it visible.
Frequently asked questions
What is the best referral reward for a service business?
Cash rewards between £20 and £50 per successful referral tend to perform best. They're universally understood and easy to deliver.
How much should a referral reward be worth?
A good rule of thumb is 5–10% of your average job value. The reward should feel generous without being unsustainable.
Do two-sided referral rewards work better than one-sided?
Generally yes. When both the referrer and new customer get something, it removes friction and increases the referral rate.
What referral reward mistakes should I avoid?
Making the reward too small, making the process too complicated, taking too long to pay, and not telling your customers about the programme.