On this page
The referral formats that work for contractors are simple, tied to a completed and paid job, and tracked in your customer records. Start with a two-sided credit, a neighbor day and a clear ask after every finished job. Keep rewards separate from reviews, never pay agents or inspectors tied to a home sale without legal advice, and disclose rewarded recommendations.
Key takeaways
- Pay the reward only after the referred job is completed and paid, and record who referred whom.
- Never make a reward depend on a review. Google bans incentives for reviews.
- Check your state's rules and a lawyer before you pay cash to real estate agents or other home-sale professionals.
- A service credit usually costs you less than cash and brings the referrer back.
- Ask at the moment the customer is happiest, and give them a one-tap way to pass your name along.
Most contractors get referrals by accident and lose most of them, because nobody asks, nobody tracks, and the person who sent the work never hears back. This list is about formats: ways to set up a referral program that fit different trades, customer types and rules. For how to design the basics, including the reward and payment timing, read our guide to a referral program for a service business. Here, every idea comes with something to do first and a check on whether it worked. Ideas that use texting, rewards or a partner who is a licensed professional include the rule to check. Tracking the referrer on each new customer is much easier in a custom CRM, and the numbers belong in your lead source tracking.
Rules on referral payments, texting and advertising differ by state, trade and customer type. Check with your licensing board, your accountant or a lawyer before paying anyone for a referral.
1. A two-sided service credit
Give the customer who refers a credit on a future service, and give the friend a welcome offer on their first job. Both sides win, so the referrer feels comfortable passing along your name. First step this week: write the offer in two sentences and set the credit at an amount that still leaves profit on the referred job. Did it work? Count referred customers who completed and paid, then compare your cost per referred customer with your cost per paid lead. Pay the reward after the referred job is paid, not at the first call.
2. A neighbor day on the same street
When you book a job, offer neighbors who book within a set window a better rate for the same-day or same-week visit. It works because your crew is already there, so travel and setup costs are shared. First step: after you finish a job, tell the customer you will be on their street again next Thursday and ask if they would mention it to a neighbor. Did it work? Compare jobs per day on neighbor-day routes with your normal days. Offer the rate break only if it truly lowers your cost, and put the window in writing so it is not a perpetual discount.
3. Referral cards left with the invoice and on the job
Print two or three small cards with your name, number, web address and a space to write the customer's name. Hand them over with the invoice or leave them in the customer's door, not in the mailbox: federal law, 18 U.S.C. § 1725, makes it a crime to put unstamped mailable matter in a letterbox to avoid postage. First step: print 50 cards and give the crew lead a stack. Did it work? Ask every new customer how they found you and tally the card names. Also check HOA or community rules on leaving materials at homes.
4. A personal referral link or code
Give each customer a link or short code they can text to a friend. The link opens a page on your website with the welcome offer and a quote form, and fills in the referrer's name for you. First step: add a "Referred by" field to your booking form, even before you have links. Did it work? The field answers it. If a friend books online without the code, ask during the confirmation call, because an unrecorded referral means the referrer goes unthanked and uncounted. Keep the page's terms short and visible.
5. The ask inside the job-complete message
When a job is marked complete, the confirmation message goes out anyway. Add one line that makes passing your name along easy. First step: edit your template.
Thanks, [first name]. If a neighbor needs [service], send them this link and we'll take care of you both: [link] Reply STOP to opt out
Send it only to customers who agreed to receive texts, as described in our texting rules guide, and keep it separate from your review request. Did it work? Count link clicks and booked referrals by month.
6. A handwritten thank-you after a referral books
When a referred job is booked, send the referrer a short handwritten note or a call from the owner. It costs a stamp and feels very different from an automated message. First step: keep a stack of notecards at the desk and write one the day a referral books. Did it work? Track how many people who received a note refer someone again within a year. A thank-you with no cash value raises fewer tax and rule questions; if you add a gift card or other reward, ask your accountant how to treat it.
7. A free add-on instead of cash
Offer a cheap-to-deliver extra as the reward: a gutter flush with a roof tune-up, a windshield-to-wheels wash with a detail, a filter swap with an HVAC visit. It costs you labor you already control, and the customer gets something concrete. First step: pick the add-on that takes your crew the least time. Did it work? See whether customers who redeem it book their next service. Do not use an add-on that creates a safety or warranty problem, and do not offer a reward you cannot deliver in your busy season.
8. A thank-you that grows with each referral
After a customer's third or fifth referral, give a bigger thank-you: a free seasonal service, priority scheduling or a donation in their name. It rewards your best promoters, who are few and valuable. First step: pull a list of customers who have referred more than one person and thank them personally this month. Did it work? Check whether repeat referrers keep referring. Keep rewards tied to the customer's own referrals only. Paying people for the referrals of the people they referred starts to look like a multi-level scheme, which is a legal question for a lawyer, so keep it out of the program.
9. A referral swap with a non-competing trade
A roofer and a gutter company, a painter and a drywall contractor, or a plumber and a water heater installer see each other's customers' needs before anyone else does. Agree to pass leads both ways, with no payment. First step: call one contractor you have worked next to and propose the swap. Did it work? Record the source on each lead and count jobs in both directions. Skip cash payments between trades unless you have checked your state's contractor licensing rules, because licensing rules on referral payments differ by state and trade.
10. A service partnership with realtors and property managers
Agents and property managers need reliable help before a sale or between tenants. Offer a one-page checklist, priority scheduling and a single point of contact, with no fee for referrals. First step: email three local agents or managers with your service list and the one thing you will promise, such as a call back within the hour. Did it work? Track jobs by partner. Do not pay referral fees to agents without legal advice: the federal Real Estate Settlement Procedures Act (12 U.S.C. § 2607) bars kickbacks for referrals of settlement service business in transactions with federally related mortgage loans. Whether it reaches a given service depends on the transaction, so ask a lawyer. Our guide on partnerships with realtors and property managers goes further.
11. A repeat-client program for landlords and small property owners
A landlord with three rental units refers their next property, a tenant who moves, or a friend who buys one. Offer a standing rate or priority slot for owners who book across multiple addresses. First step: ask your current landlord clients which of their contacts own property. Did it work? Count new addresses per account, not only new customers. Keep the terms in writing, since pricing for business customers can differ from households.
12. A donation to a local group for each booking
Offer a set donation to a school group, church, fire department or sports team for every job booked through their members. It gets the group to promote you to people you could not reach otherwise. First step: ask one group leader you already know. Did it work? Give the group a unique link and count the bookings. Some states regulate businesses that advertise a donation tied to sales, so check with your state before you publish the offer, and keep a record of what you donated. Our guide to local sponsorships and community marketing covers related ideas.
13. A crew bonus for customers who come from the job site
Your crew members talk to neighbors, tenants and building managers every day. Pay a modest bonus when a lead from the crew becomes a paid job. First step: brief the crew leads on how to pass a card or a name to the office. Did it work? Count crew-sourced leads per month. Treat the bonus as pay, which may affect payroll, tax withholding and overtime calculations, and ask your accountant or payroll provider how to record it. Never let a bonus tempt the crew to pressure homeowners at the door.
14. An invitation to recommend you in a neighborhood group, with disclosure
If a customer posts a recommendation in a local Facebook group or Nextdoor, it reaches people who are already asking. Do not script their words. First step: when a thread asks for a recommendation, reply honestly yourself, and let customers know they are welcome to mention you. Did it work? Ask new customers where they saw you. If you reward anyone for posting, the FTC's endorsement guidance says an incentive that could affect how much weight readers give a recommendation should be clearly disclosed, and advises telling people in advance to disclose it. The simplest course is to give no reward for public posts.
15. A referral program that keeps reviews separate
This one is a rule to build into the others. Never make a reward depend on a review, and never offer a reward for a review at all. Google's Maps user-generated content policy bans offering incentives such as cash, discounts or free products or services in exchange for a review, and says such reviews are removed. First step: read your referral terms and your review request side by side and make sure neither mentions the other. Did it work? Check that your review requests and referral offers go out in separate messages, on different days. See how to get more Google reviews for the compliant way to ask.
Where to start
You do not need a program with fifteen parts. Begin with three ideas that cost almost nothing and can be running in a week:
- Idea 4, the personal link and "Referred by" field. Without tracking, you cannot thank anyone or tell what works.
- Idea 2, the neighbor day. It rewards the referral with something your crew already does well.
- Idea 5, the ask in the job-complete message. It reaches every customer at the moment they are happiest.
After a quarter, look at which idea produced paid jobs and drop the rest. If you want the tracking, reminders and reward credits to run without a spreadsheet, that is the work our CRM service does for service companies.
Frequently asked questions
Can I pay customers cash for referrals?
Often yes, but rules vary by state, trade and who you pay. Cash can have tax consequences for you and the recipient, and paying licensed professionals or people tied to a home sale raises extra rules. Ask your accountant and licensing board first.
Should the new customer get a discount too?
A two-sided offer usually makes the referrer more comfortable, but it is optional. Keep it modest so the referred job stays profitable, and put the terms in writing.
How long should a referral offer last?
Tie it to a window you can explain, such as a season, and renew it if it works. Open-ended offers are harder to track and to honor.
Do referral programs need to be disclosed?
If someone you reward posts a public recommendation, the FTC's guidance says the incentive should be disclosed when it could affect how much weight readers give the post. Private word of mouth with no public posting is not the same case, but keep your terms clear.
Sources
General information for service-business owners, not legal, tax or financial advice. Rules vary by state; check with a qualified professional for your situation.