ADP Run vs OnPay for Construction Companies: Which Is Better? (2026)

If you are comparing ADP Run vs OnPay for a construction company, the real question is not just which payroll system is “better.” It is whether you need stronger construction compliance infrastructure or a more affordable, simpler payroll system that still understands construction.

ADP Run is stronger for contractors with certified payroll, job costing, prevailing wage work, or more operational complexity. OnPay is stronger for smaller construction firms that want predictable pricing and practical payroll execution without a sales-led buying process.

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Quick Overview

ADP Run is the stronger construction payroll tool when compliance depth matters. It has better support for job costing, more operational payroll flexibility, and a clearer path for certified payroll through PointsNorth.

OnPay is the better pick for smaller contractors that want transparent pricing, easier switching, and construction-aware payroll without paying for a heavier service model.

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Pricing Comparison

	ADP Run	OnPay
Pricing model	Custom quote	$40/mo + $6/employee
Pricing transparency	Low	High
Construction-specific angle	Stronger compliance depth	Stronger value and simplicity
Migration support	Varies	Free migration
Best pricing angle	Worth it if you need the extra depth	Easier to budget for small firms

Bottom line on price: OnPay is much easier to evaluate and budget for. ADP Run can still be the better value if your construction payroll is more complex and the extra compliance infrastructure actually matters.

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Feature-by-Feature Comparison

Feature	ADP Run	OnPay
Full-service payroll	✅	✅
Automated tax filing	✅	✅
Construction-specific payroll fit	✅ Strong	✅ Strong
Job costing	✅ Built in	More limited
Certified payroll path	✅ Via PointsNorth	More limited
Prevailing wage friendliness	✅ Better	More limited
Multi-state payroll	✅ Strong	✅ Solid
Pricing transparency	❌	✅
Free migration help	More limited	✅
Best fit size	Small to mid-size with more complexity	Small contractors and trade businesses

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Where ADP Run Wins for Construction

ADP Run wins when construction payroll gets more demanding. If you need job costing, stronger compliance coverage, or a more realistic path for certified payroll and prevailing wage work, it is the better fit.

It is also stronger for contractors operating across multiple states or dealing with more complicated payroll operations that smaller SMB tools may handle less gracefully.

For public works jobs and compliance-sensitive payroll, ADP Run is the safer choice.

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Where OnPay Wins for Construction

OnPay wins on simplicity and value. For many smaller construction companies, it covers the payroll needs that matter most without forcing you into custom pricing, sales calls, or a heavier service model.

It is especially attractive for contractors switching from a clunkier platform and wanting predictable monthly cost, good accounting integrations, and construction-aware payroll support.

If your construction payroll is not heavily tied to certified payroll or job-costing complexity, OnPay can be the smarter choice.

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Who Should Choose ADP Run?

ADP Run is the better fit if you:

• need job costing inside payroll
• work public jobs or care about certified payroll support
• deal with prevailing wage or more compliance-sensitive construction payroll
• run payroll across multiple states and jurisdictions
• are comfortable with custom pricing in exchange for more operational depth

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Who Should Choose OnPay?

OnPay is the better fit if you:

• run a smaller construction company and want predictable pricing
• want construction-aware payroll without a quote-led buying process
• are switching providers and want migration help
• use QuickBooks or Xero and want a clean SMB-friendly payroll setup
• do not need ADP Run's stronger job-costing or certified payroll edge

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The Verdict

Choose ADP Run if construction compliance and job complexity are at the center of your payroll decision. It is the stronger platform for contractors that need more than standard small-business payroll.

Choose OnPay if you want a simpler, more transparent payroll platform that still understands construction. For many small contractors, that combination makes it the better value.

If your business does public works, prevailing wage, or deeper job tracking, start with ADP Run. If you mainly want dependable construction payroll without extra overhead, OnPay is often the smarter buy.

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Related Reads

• Best payroll software for construction companies
• ADP Run review
• OnPay review
• ADP Run vs Paychex Flex

Need help choosing? Take our free quiz →