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Outsource Accounts Receivable Services for Construction Companies and What Each Option Costs

What a contractor can hand off (pay app follow-up, retainage, cash posting), what each outsourcing model costs per month, the disadvantages specific to construction, and when software does the same job for less.

By the AccountsReceivable.ai team

October 2026 · 9 min read

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A controller and an AR manager comparing two printed proposals at a conference table

Construction companies that outsource accounts receivable usually hand off three jobs: chasing pay applications and change orders through approval, following up on retainage the day it becomes releasable, and applying the cash when the check or ACH finally lands. You can buy that from an offshore AR specialist at roughly 1,500 to 2,800 USD a month, from a part-time shared team at 800 to 1,500, from a collection agency at 20 to 50 percent of what it recovers, or from an AR agent on a flat monthly fee. The right choice depends less on price than on who owns the lien deadlines and the lien waivers, because those are the two things an outside party gets wrong most often in construction.

This guide is for a US general contractor or specialty subcontractor whose office manager or controller is drowning in open draws. It covers what each outsourcing model costs, what it will and will not do on a construction receivable, and where software does the same work for less.

What construction AR work can you actually outsource?

Most of it, as long as you keep the decisions. A construction receivable is not one invoice. It is a pay application with a schedule of values, a stack of change orders at different approval stages, a retainage balance with its own release trigger, and a lien waiver that has to go out with each payment. The repetitive part, which is where the hours go, can leave the building:

  • Confirming each pay app was received and logged by the GC or owner, and chasing the ones stuck in architect review.
  • Following up on approved draws on a fixed cadence once they pass the contract payment terms.
  • Tracking every retainage balance by job and chasing it the day substantial completion or final acceptance makes it billable.
  • Sending conditional lien waivers on request and matching them to the payment they cover.
  • Applying incoming checks and ACH deposits to the right draw, including joint checks and short pays.

What should stay with you: whether to file a preliminary notice or a lien, how hard to push a GC you want to keep working with, and any dispute about the work itself. An outside party does not know which superintendent promised what on site, and in construction that context decides most disputes.

How much does it cost to outsource accounts receivable?

It depends on the model, and the published ranges are wide. One outsourcing provider that publishes its numbers puts a dedicated Philippines-based AR specialist at 1,500 to 2,800 USD a month, against 4,800 to 6,200 USD all-in for a US AR clerk, with part-time shared support at 800 to 1,500 and per-invoice processing at 2 to 8 USD an invoice. Collection agencies work on contingency at 20 to 50 percent of what they recover.

OptionTypical costGood atWeak at in construction
US in-house AR clerkAbout 4,800 to 6,200 USD a month all-inKnows your jobs, your GCs and your pay-app portalsOne person, and the work stops when they are out
Offshore or nearshore AR specialistAbout 1,500 to 2,800 USD a month per personSteady volume of reminders and cash postingTime zones against GC office hours, no feel for lien timing
Part-time shared AR teamAbout 800 to 1,500 USD a monthSmall contractors with a few dozen open drawsHours run out in the weeks you need them most
Construction bookkeeping or CPA firmQuoted per scope, rarely publishedJob costing, WIP schedules, billing plus AR togetherCollections is usually a side task, not a cadence
Contingency collection agency20 to 50 percent of what it recoversAccounts you have written offDamages the GC relationship, too late for lien leverage
AR agent on a flat fee299 USD a month (Starter), 799 (Growth, adds AI calls)Never skips a draw or a retainage date, works every hourDoes not decide when to file a lien, you still do

The real comparison is not the monthly fee. It is the cost of the receivables nobody chased. On a 2 million USD annual book at 10 percent retainage, there is 200,000 USD of earned money sitting in retention at any time, and one missed release on a finished job costs more than a year of most of the options above.

What are the disadvantages of outsourcing accounts receivable?

The biggest one in construction is lost context. An outsourced collector sees a balance and an age. They do not see that the GC is waiting on the owner's draw, that the change order was verbally approved on site last Tuesday, or that the lien notice deadline on that job is in nine days. The second is access: a contractor needs logins to your accounting system, your billing portals such as Textura or GCPay, and often your email, and every login is one more thing to revoke when the engagement ends. The third is ramp time. A staffed engagement typically takes about a month to stand up, and one provider tells clients to expect the first measurable movement in 30 to 60 days.

None of these are reasons not to outsource. They are reasons to keep lien decisions in-house, write the escalation rules down before day one, and give the outside party a read-only view wherever you can.

Is it worth outsourcing accounts receivable for a construction company?

It is worth it when your open draws have outgrown the hours your office has, and the cost of what goes unchased is bigger than the fee. For most contractors that point arrives somewhere between 40 and 100 open pay applications, or the first time a retainage release slips past its window because everyone was busy closing out the next job. Below that, a fixed weekly routine and a good aging report usually do the job.

Above it, the question becomes whether you need a person or a process. If the work is mostly sending the next reminder, confirming receipt and posting cash, that is a process, and paying a person to run it by hand is the expensive way to buy it. If the work is mostly negotiating with owners and arguing scope, you need a senior person, and no outsourcing firm or software replaces that.

Outsourcing the chasing to software instead of a team

An AR agent does the repetitive half of construction collections without anyone logging into your books. You upload the open-invoice or aging export from your accounting system (or connect QuickBooks Online, Xero, NetSuite, Sage Intacct, Business Central or Acumatica directly), and every open draw, change order and retention balance gets its own follow-up sequence: an email before it is due, a text when it goes past due, sent only in the daytime in the customer's own time zone, a firmer message around day 15, and on Growth a live AI phone call as it keeps aging. Every queued message checks the current balance first, so a GC who paid on Monday does not get a Tuesday call.

Replies are read and logged. "We are waiting on the owner draw" becomes a promise with a follow-up date, "we never got the pay app" triggers a resend, and anything that looks like a dispute about the work goes to you. When the check lands, it is applied across the draws it covers. You can see what this looks like on your own numbers by dropping an aging export into the tool at the top of this page, with nothing to connect. The page on construction accounts receivable software shows the full sequence and the aging view built around retainage.

Before a GC releases a draw, many will hold the check until a current certificate of insurance is on file for your company. If that is the snag on your jobs, it helps to keep certificate of insurance tracking current for every project before the pay app goes out, so the collection call is never about paperwork you could have sent first.

Can you outsource accounts receivable if your books are in NetSuite or QuickBooks?

Yes. Contractors on QuickBooks usually outsource with a shared login or by exporting the A/R Aging Detail report on a schedule. Larger contractors running NetSuite face one extra cost: each outsourced person who logs in needs a NetSuite user license, which third-party pricing guides put at roughly 129 USD a month and up per user. That is why many NetSuite contractors compare a staffed team against an integration, and the guide to outsourcing accounts receivable on NetSuite lays out both side by side. If your books are in Sage 300 Construction and Real Estate or Foundation, the export route works the same way: the aging report is the input, whatever system produced it.

When should a construction receivable go to a collection agency?

Later than most contractors think, and after you have used your lien rights, not before. A collection agency keeps 20 to 50 percent of what it recovers, the GC knows the account has gone to collections, and you will rarely bid their next job. Mechanic's lien deadlines vary by state and by your tier on the job, and a timely preliminary notice and lien filing is usually far stronger leverage than an agency letter. Our breakdown of how much collection agencies charge shows the contingency rates by account age, which is the number to weigh against the lien route.

How to choose between the options

Start with three numbers: how many open pay applications you carry in a typical month, how much retainage is outstanding across all jobs, and how many hours a week someone in your office spends confirming, chasing and posting. Then match the model to the bottleneck:

  • Under 40 open draws and a little retainage: keep it in-house with a weekly routine. The playbook in how construction companies get paid faster is enough.
  • 40 to a few hundred open draws, mostly routine follow-up: an AR agent on a flat fee, with your office manager handling disputes and lien decisions.
  • Billing itself is behind, not just collections: a construction bookkeeping firm that owns the schedule of values, WIP and billing, with AR as part of the scope.
  • A handful of accounts you have given up on: lien rights first, then an agency for whatever is left.

Whatever you pick, write down three rules before day one: which balances get a phone call and when, who decides to send a preliminary notice, and what happens to a promise to pay that is missed. Outsourcing fails in construction when those rules live in one person's head. The full set of options for any industry, with what each costs, is on the accounts receivable outsourcing services page.

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