The channel that closes highest and costs least.
Referral and organic enquiries close at 50 to 70 percent. Your site decides whether they convert.
Highest close rate, lowest cost, least managed.
Referral enquiries behave like organic ones commercially, and cost almost nothing to generate.
Close rate
The same band as organic, and for the same reason: the buyer already chose you.
Cost per lead
No platform fee, no click cost. The cost is doing the work well and asking.
Shared lead comparison
What the same enquiry costs when a platform sells it to four contractors.
SOURCES: GHOSTREP, GETBIDDABLE, WEBSITE AND SEO AGENCY. RANGES AS PUBLISHED SEPT 2026.
Why it closes
A referred homeowner has already been told you are competent by someone they trust. They are not comparing four contractors, they are confirming one. That is why referral and organic enquiries sit in the same 50 to 70 percent band while cold paid sits at 8 to 15. The trust was supplied before the enquiry, which is the expensive part of every other channel.
Where it leaks
The referral gets checked online before the call, usually on a phone, usually within a minute. If the site does not confirm the story, no licence detail, no real project photographs, no answer to the question they were about to ask, the recommendation loses force. That is the single most common way roofing companies lose free leads, and it is invisible because the enquiry never arrives to be counted.
How to ask without being awkward
Five habits that produce referrals reliably.
A card with a short link beats a promise to email later.
Referrers who are acknowledged refer again.
Reviews are the public version of a referral
They do the same job at scale, and they pay twice: review volume and recency influence map-pack visibility and Local Services Ads ranking as well as convincing the reader. Respond to every one, including the bad ones, with specifics rather than templates. A well-answered complaint reads better to a homeowner than an unbroken run of five stars.
What the site has to do
Four things, on the pages a referral will actually land on.
Why this is not a soft channel
It is the highest-closing and cheapest source in the published data, and the only one that improves with the quality of your work rather than the size of your budget. Treating it as a nice-to-have while paying $1,786 per shared-lead job is the most expensive habit in this trade.
Where referrals come from beyond customers
Five sources most contractors underuse.
Making the referral easy to act on
A referrer sends someone to a name, and that person searches it. What they find decides whether the referral survives. A site that states the licence, shows work in that suburb, and answers the obvious question converts the recommendation. One that shows stock photography and a contact form does not. This is the cheapest conversion work available and it is why this guide sits in the lead economics cluster rather than the branding conversation.
Track it or it disappears
Referrals arrive as direct traffic, phone calls, and walk-ups, which means they vanish from any last-click report and get credited to nothing. Ask every enquiry how they heard about you and write the answer down. Companies that start doing this routinely discover referrals are their largest channel and had been invisible in every report they were paying for.
Related guides.
Organic and referral at 50 to 70 percent, cold paid at 8 to 15, shared platforms at 8 to 20, and why the spread is that wide.
$200 to $300 per shared lead with no exclusivity, against enquiries that arrive only to you.
Close rates of 50 to 70 percent against 8 to 15 percent, and what that does to cost per booked job.
Run the numbers on your market.
$2,500, and you see cost per booked job for every channel you use.