TL;DR: Mortgage lenders face mounting cost pressures, with the average loan costing $11,600 to originate and about $7,700 of that in labor. The fix isn’t layoffs, it’s efficiency. By applying AI-powered document processing, machine learning–based exception triage, and digital closing tools, lenders can eliminate redundant tasks, reduce handoffs, and standardize operations. Much like automakers streamlined production, lenders can apply “manufacturing thinking” to mortgage workflows to cut cycle times and save hundreds per loan, all while empowering teams to focus on high-value decisions, not data entry.
Fun fact: on most days, the average mortgage shop spends more human effort getting one loan originated than a mainstream automaker spends building an entire car. That sounds wild until you see the math: lenders now carry about $7,700 in personnel cost per loan within an average $11,600 total cost to originate, while mainstream automakers average roughly $880 of labor per vehicle. The goal isn’t to turn your ops into an assembly line. It’s about bringing Toyota-like standardization to repetitive work by adopting AI for your mortgage workflows, so your underwriters and loan officers can focus on valid exceptions.
Costs to originate loans are unfortunately growing faster than revenues. Fulfillment expenses, including processing, underwriting and closing, all hit study highs of $3,483 per retail loan and $4,077 per consumer-direct loan. Independent mortgage banks ended Q4 2024 with a slight pre-tax loss per loan, a sign that volume volatility and fixed staffing created a structural squeeze. Add rising third-party fees for credit reports and verifications, and it’s clear why margins feel fragile even when pull-through improves.
If you map a typical file, the overload is obvious. Intake, processing, income, asset and employment validation, conditions, closing and post-closing QC all see multiple handoffs. The biggest drains are document chase, data reconciliation and exception handling. These are precisely the tasks that repeat across loans and balloon when pipelines swing unpredictably. That’s where operating costs pile up, as every extra minute without AI and manual touch adds to the cost per loan.

The fastest way to bend the cost curve is labor efficiency per loan, not headcount cuts. The playbook:
Convert documents into trusted data at intake and map it directly to LOS fields. Eliminating rekeying and stare-and-compare removes hours of low-value work and reduces downstream rework. (Ocrolus’ mortgage customers use discrepancy flags early to prevent conditions later.)
Route only actual edge cases to human reviewers. This reduces handoffs, shortens the number of touches per loan and allows underwriters to spend time where judgment matters.
Digitize the finish line to cut post-close defects and shipping lag. The upstream gains compound when files are cleaner before closing.

The common thread: people-first change. Successful lenders redesign roles from data processors to exception managers, pair tools with training and make AI adoption measurable. It won’t happen overnight, but change management and cultivating a culture of AI adoption are essential to realize the savings.
Two external forces can erode savings if you don’t plan for them:

The analogy of auto labor costing around $880 per vehicle vs the ~$7,700 in personnel costs lenders incur per loan is useful because it reframes the goal: don’t copy automotive assembly, copy automotive standardization. Remove low-value variance, script the routine, then focus your efforts toward true exceptions. That is how you close the gap without cutting jobs.
Ready to streamline your underwriting operations? Book a demo to see how Ocrolus can modernize your mortgage workflows with cutting-edge AI and analytics.