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APARBooks
  • Topics
    • AIA Billing
    • Job Costing
    • Lien Notices
    • Change Orders
    • Cash Flow
  • Customer Stories
  • Product
  • Pricing
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Browsing Category

Common Mistakes

35 posts

Real accounting and billing mistakes contractors make: double payments, misapplied retainage, ledger conflicts with subcontractors, and pay-application math errors, and how to catch and fix them before they cost a job its margin.

Customer StoryHow One Contractor Fixed His Accounts Payable Blind Spots

  • Carolin Campbell
  • August 10, 2026
  • 136 views
When Mark Wilson, owner of a mid-sized commercial construction firm, found his $4.2 million hospital renovation was hemorrhaging…
APARBooks construction accounting software

Customer StoryChange Order Chaos: A Project Manager's Story

  • Gregory Stevens
  • April 23, 2025
  • 776 views
Sarah is a project manager at a busy construction company in Texas. Her team was deep into a…
construction accounting software

Customer StoryChecking Preliminary Lien Notices Before Cutting a Check

  • Gregory Stevens
  • January 31, 2025
  • 458 views
I do the accounting at Inland Construction, a general contractor doing single-family homes, ADUs, and remodels in the…
construction accounting software

Customer StoryA $10K Math Mistake on an AIA Payment Application

  • Carolin Campbell
  • January 31, 2025
  • 401 views
I'm Sarah, the accountant for our family construction business. My husband runs the sites; I handle billing and…
APARBooks construction accounting software

Customer Story8 Hours to 10 Minutes: An Accountant's Paperwork Story

  • Bill Campbell
  • January 31, 2025
  • 396 views
I left my last construction accounting job because of the paperwork. My boss would ask for a subcontractor's…
APARBooks construction accounting software

Customer Story“I Finally Know How Much I Earn From a Project”

  • Richard Gates
  • January 31, 2025
  • 405 views
I'm David, and I started using APARBooks last year. The real change is that I now know exactly…
APARBooks construction accounting software

Customer StoryCutting $10,000 a Year in Disconnected Software

  • Gregory Stevens
  • January 9, 2025
  • 415 views
QuickBooks for accounting. A second app for project management. A third for invoicing and vendors. A fourth for…
APARBooks construction accounting software

Customer StoryWhen Every Project Form Has a Different Format

  • Richard Gates
  • January 9, 2025
  • 391 views
At Ridgeway Builders, every project generated estimates, invoices, change orders, lien waivers, and payment applications in different formats,…
APARBooks construction accounting software

Customer StoryA $50,000 Formula Error in a $1.5M Construction Bid

  • Diana Martinez
  • January 9, 2025
  • 471 views
Riverside Contracting built its bids in Excel. One bid on a $1.5 million project came out $50,000 low…
APARBooks construction accounting software

Customer StoryWhy Project Cost Forecasts Miss Without Historical Data

  • Diana Martinez
  • January 9, 2025
  • 759 views
Greenfield Construction's project managers forecast costs from rough estimates and memory because past project data lived nowhere they…
APARBooks
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APARBooks

APARBooks is purpose-built construction accounting software for general contractors and bookkeepers. The platform integrates accounts payable, accounts receivable, job costing, AIA billing, subcontractor ledger management, preliminary lien notice tracking, and WIP reporting in one system designed by a contractor, for contractors.

Contact us: info@aparbooks.com

Phone: +1-888-268-0866

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