Customer financing for contractors: every option compared

Seven providers and pay later on your own pay page, in the same columns: amounts, terms, APR, what it costs you and when you get paid, from each provider's own pages.

5 min readChecked October 9, 2026
A customer signing an estimate
Key takeaways
  • Wisetack publishes a flat 3.9% per transaction for jobs from $500 to $65,000.
  • Acorn Finance and Hearth have $0 dealer fees; Hearth is a subscription.
  • Service Finance, Sunbit and Synchrony do not publish what a contractor pays.
  • Koira's pay page offers Affirm or Klarna on invoices from $50 to $30,000, with nothing to apply for.

The short version

Customer financing lets a homeowner pay for a job over time while you get paid in full. There are three ways to offer it: a buy now, pay later option on your pay page, a lender program you enroll in as a dealer or merchant, or a marketplace where the customer compares personal loans.

They differ in who pays the fee, how big a job they cover, and when you get your money. The table below puts all of them in the same columns, from each provider's own pages.

Every provider, side by side

How the customer paysAmountsTermsCustomer APRYour cost per jobWhen you are paidSetup
Koira pay pageAffirm or Klarna, chosen by the customer on Koira's pay pageInvoices from $50 to $30,000Set by Affirm or KlarnaSet by Affirm or Klarna; the customer sees it when they applyStripe's rate (Affirm 6% + 30¢, Klarna 5.99% + 30¢) plus Koira's 2%, 1% or 0.5% by planInto your own Stripe account, like a card paymentNothing to apply for; it is part of the pay page on every plan
Service FinanceInstallment loans: no interest, deferred interest and long-term plansNot publishedPromotional and standard installment terms; not published by amountNot published; set by the plan the dealer offersNot published; set in the dealer agreementBy ACH once the work is complete and the customer authorizes itApply to become a dealer
GreenSkyInstallment loans from partner banks, including promotional plansCredit limits up to $100,000Fixed-rate installment loans and promotional plans; not published by amountAs low as 0%, varying by planA fee each time you run a transaction; amount on request, invoiced monthlyWithin two business days after the customer authorizesApply to become a GreenSky merchant
WisetackLoans from Wisetack's lending partners, sent by text or a link on the invoice$500 to $65,0003 months to 10 years0% to 35.9%, by amount and creditA flat 3.9% per transaction; a variable fee for extended 0% plansSent next business day after the customer confirms; 1 to 3 business days to landNo setup cost or subscription; sign up, or use it inside your field service software
SunbitPay over time loans at checkout, plus a Sunbit credit card$50 to $20,0003 to 72 months0% to 35.99%, by credit and stateNot publishedNot publishedRequest a demo to become a merchant
Acorn FinancePersonal loans from a network of lenders, compared side by side by the customerUp to $100,000Up to 20 yearsSet by each lender; Acorn's example is 8.94% on $10,000$0 dealer fees; lenders pay Acorn when a loan is madeBy the customer from the loan, usually 1 to 2 business days after approvalFree to join; licensed contractors in good standing
HearthPersonal loans from 18 or more lenders, inside a contractor sales appNot publishedNot published; set by each lenderSet by each lender$0 dealer fees; a Hearth subscription, priced on a demoNot publishedA subscription: Pro, Pro + Harper or Enterprise, through a demo
SynchronyThe Synchrony Project Card, a credit card for home improvementSet by the customer's credit lineCard terms; promotional plans by programNot published on the business pagesNot published; set in the program agreementNot publishedApply by form, email, fax or phone (1-844-866-8014, option 3)

From Service Finance Company, GreenSky home improvement, Wisetack for home services, Sunbit rates and terms, Acorn Finance for contractors, Hearth pricing, Synchrony home improvement and Stripe pricing for buy now, pay later, each read on its own site on October 9, 2026. "Not published" means the provider does not list it on its public pages, so ask. Rates and terms change and depend on the customer's credit.

Three kinds of customer financing

  • Pay later on your pay page. Affirm or Klarna appear next to card and wallet when the customer pays. Nothing to enroll in; you pay a higher processing rate on the payments that use it. Koira's pay page works this way for invoices from $50 to $30,000.
  • Dealer and merchant programs. Service Finance, GreenSky, Wisetack and Synchrony enroll your business. The customer applies through you, and you are paid by the lender. Fees are per transaction or set in the agreement.
  • Loan marketplaces. Acorn Finance and Hearth let the homeowner compare personal loans from several lenders with $0 dealer fees. The customer pays you from their loan; Hearth charges a subscription instead.

Which one fits your jobs

  • Most tickets under $30,000 and you want nothing to set up: pay later on the pay page.
  • Big home improvement jobs with promotional no-interest plans: a dealer program like Service Finance or GreenSky.
  • Home service jobs from $500 sent by text, with a flat published fee: Wisetack, at 3.9% per transaction.
  • You never want to pay a dealer fee: a marketplace like Acorn Finance, or Hearth if you want its sales app too.
  • Repeat customers who come back for more work: a contractor credit card like the Synchrony Project Card.

Before choosing, run your average job through the monthly payment calculator and see what the customer would pay each month.

How to offer it well

Show the monthly number next to the price on the estimate, mention financing before the customer asks, and let the lender handle the application and the disclosures. The full walk-through is in how to offer customer financing.

Sources, each read on the provider's own site on October 9, 2026: Service Finance Company, Service Finance FAQs, Service Finance loan calculator, GreenSky home improvement, GreenSky merchant FAQ, Wisetack for home services, Wisetack merchant FAQs, Wisetack, Sunbit rates and terms, Sunbit merchant benefits, Stripe buy now, pay later methods, Acorn Finance for contractors, Hearth pricing, Hearth, Synchrony home improvement, Synchrony heating and air conditioning, Stripe pricing, and Koira pricing. We read each page's own text; we did not use summaries or third-party lists.

FAQ

What is the best customer financing for contractors?

It depends on job size and who pays the fee. Pay later on your pay page needs no setup; dealer programs cover bigger jobs; marketplaces like Acorn Finance have $0 dealer fees. The table compares them in the same columns.

How much does it cost a contractor to offer financing?

From the providers' own pages: Wisetack 3.9% per transaction; GreenSky a fee per transaction on request; Acorn Finance and Hearth $0 dealer fees (Hearth is a subscription); Stripe's Affirm 6% + 30¢ and Klarna 5.99% + 30¢ on a pay page. Service Finance, Sunbit and Synchrony do not publish theirs.

Can a small contractor offer financing?

Yes. Koira's pay page offers Affirm or Klarna on every plan, including the free one, with nothing to apply for.

Does offering financing affect my customer's credit?

Prequalification with Wisetack and Acorn Finance does not affect the customer's credit score, as each says. A full application may; the lender explains it.

We know what works. Leave it to Koira.

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Customer financing for contractors: providers compared (2026) | Koira