Vertex Accounting

Construction Bookkeeping Services for General Contractors, Specialty Trades and Builders

Managing construction finances without the right accounting expertise is like building without plans: costly, stressful, and risky. Vertex Accounting provides specialized construction bookkeeping powered by accurate job costing, WIP reporting, and subcontractor financial management, giving you numbers you can finally trust.

Whether you're a general contractor managing a large project, a specialty trade contractor in HVAC, plumbing, or electrical, or a custom home builder, our services are tailored to your unique financial needs. with Vertex Accounting as your accounting partner, you get clarity, accuracy, and visibility on every project, so you can make smarter decisions, protect margins, and scale with confidence.

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6Construction Platforms

230+Property Accountants

GAAPAligned WIP Schedules

We work with the software & tools you already use

AppFolio logoYardi logoBuildium logoRent Manager logoEntrata logoRealPage logoQuickBooks logoMRI Software logo

Why Top Real Estate Professionals Choose Vertex Accounting

Specialists, Because Construction Is Not General Bookkeeping

You need accountants who understand construction, not generalists.

Construction accounting isn't traditional bookkeeping. From job costing and retainage to WIP schedules and draw tracking, our team specializes exclusively in real estate and construction-based financials, ensuring your reporting matches how projects actually run.

You need books that are clean, timely, and decision-ready, without micromanaging.

You shouldn't have to chase your bookkeeper, correct coding, or explain how draw schedules work. We take full ownership of the accounting workflow so your financials stay accurate, organized, and on-time, every single month.

You need responsive support and pricing that scales with your project pipeline.

Whether you're managing multiple active builds or scaling into new developments, you'll get fast communication, proactive guidance, and pricing that aligns with project complexity, not bloated retainers or surprise invoices.

Why Vertex Accounting for Construction

Building Without Plans Is Expensive. So Is Accounting Without Job Costing.

Construction accounting is not traditional bookkeeping applied to a jobsite. Job costing, retainage, WIP schedules and draw tracking are the structure the whole thing rests on, and our team works exclusively in real estate and construction financials, so the reporting matches how projects actually run.

That covers a general contractor on a large project, a specialty trade in HVAC, plumbing or electrical, and a custom home builder, because the discipline is the same even where the scale is not. The output is clarity on every project: real margin visible while you can still act on it, and books clean enough to make decisions from.

  • Job costing, WIP, retainage, draws

    The structure, not an afterthought.

  • 230+ property accountants

    Coverage when someone is out, a specialist to escalate to.

  • GCs, trades and builders

    The same discipline across all three.

Mark Kappelman, Co-Founder of Vertex Accounting
Mark KappelmanCo-Founder, Vertex Accounting

Construction Bookkeeping from Vertex Accounting

Job-Level Accounting, Not Generic Ledger Work

Job Costing & Work-in-Progress

Track true project profitability with accurate job cost allocations, cost-to-complete reporting, and GAAP-aligned WIP schedules so you always know where your margins stand.

Corporate & Project-Level Bookkeeping

We manage both company financials and project-specific ledgers, including AP, AR, retainage, cost codes, vendor billing, and project cash flow, so your books reflect real construction activity, not generic accounting data.

Bank & Project Funding Reconciliations

From draws and progress payments to escrow and construction loan tracking, we reconcile every source of project funding to contract budgets with detail-level accuracy.

See how it works

Financial Cleanup & Rebuilds

Whether your books are behind, mis-coded, or overly complex, Vertex Accounting performs forensic cleanup, rebuilds job cost structures, and implements best-practice reporting that lenders and CPAs prefer.

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Compliance, Retainage & Contracts

We support lien waiver tracking, insurance & license expirations, subcontractor compliance, progress documentation, and retainage accounting to reduce legal and financial exposure.

The Full Scope

  • Catch-Up & Cleanup
  • Bank, Credit, & Funding Reconciliations
  • Job Costing & Cost-to-Complete Tracking
  • Corporate & Project-Level Bookkeeping
  • Accounts Payable & Subcontractor Management
  • + 4 more below
  • Catch-Up & Cleanup
  • Bank, Credit, & Funding Reconciliations
  • Job Costing & Cost-to-Complete Tracking
  • Corporate & Project-Level Bookkeeping
  • Accounts Payable & Subcontractor Management
  • Accurate Financial Statements & KPI Reporting
  • Monthly WIP & Reporting Packages
  • Fixed Asset, Equipment & Depreciation Support
  • Construction Loan & Draw Management

WIP Is Where Contractors Find Out the Truth

Why Construction Revenue Is an Estimate Until It Isn't

Construction recognizes revenue as work is performed, which means your income statement is built on an estimate: how complete each job is. Get the cost-to-complete wrong and you have not made a bookkeeping error, you have reported profit that does not exist, or hidden profit you already earned.

What makes it different

Job-level truth, available monthly

When cost codes are disciplined and the WIP schedule is maintained, you can see margin by job, by phase, and by trade, in the month it happens rather than at the end of the build. That is the difference between correcting a bid and discovering a loss at closeout.

Where it goes wrong

Overbilling and underbilling both look like cash

A contractor billing ahead of cost feels flush and is not. One billing behind looks unprofitable and is not. Add retainage that is neither receivable nor invoiced, change orders performed before they are approved, and equipment expensed rather than capitalized, and the P&L drifts a long way from reality while the bank balance says everything is fine.

How we work it

GAAP-aligned WIP, maintained monthly

We maintain the WIP schedule with real cost-to-complete input rather than a percentage someone guessed, treat retainage as a distinct balance, and reconcile draw funding to the contract budget. Bonding companies, lenders and CPAs all read the same schedule, so it is worth getting right the first time.

Our Construction Bookkeeping Process

Review the Cost Structure, Then Own the Workflow

Start With a Call
  1. 1

    We perform a full review of your current books and project accounting setup.

    We start by reviewing your chart of accounts, cost code structure, job cost allocation methods, WIP reporting, draw activity, and prior period transactions. From there, we identify cleanup needs, workflow gaps, and opportunities to improve accuracy, reporting, and profitability visibility.

  2. 2

    We take over your monthly construction bookkeeping operations.

    We manage day-to-day project accounting including transaction coding, vendor invoice processing, retainage tracking, reconciliations, job costing, and documentation management. Our team ensures your books match your actual construction workflow, not generic accounting standards.

  3. 3

    We deliver monthly reporting, visibility, and financial insights.

    Each month you receive clean financial statements, job-level cost reporting, cash flow insights, and WIP progress metrics so you know exactly where every dollar is going. We can also support draw requests, owner distributions, and lender-ready financial packages.

Check Out What Our Clients Have To Say About Us

“Following a series of erroneous financials from my previous bookkeeper, who lacked expertise in real estate, it's been truly remarkable to receive not only accurate financials on a consistent basis but also proactive advice without prompting. The Vertex Accounting team is a game-changer in real estate accounting!”

Sara Crosby

Real Estate Investor

“As Vertex Accounting exclusively specializes in Real Estate, I rest easy knowing my financials are precise every month while saving money at the same time, an invaluable benefit.”

Steve Wilko

Owner Operator

“I highly recommend Vertex Accounting services from this group. They truly are great and have helped us tremendously at a time we needed it the most. I felt very comfortable giving up all my accounting responsibilities to this team and I'm still glad I made the decision to work with this group. Nothing less than an amazing experience!”

Tracy Collins

Property Manager

“Vertex Accounting and team have been nothing but excellent helping our firm with its day to day financial needs. Their expertise, professionalism, and timeliness have made our lives so much easier. We foresee a long relationship with Vertex Accounting and team.”

Brian Cook

Owner Operator

“Real Estate Accounting truly is a special company. They helped as if they were a part of our company, with the concern and caution as an employee would have, but even more. They quickly ascertained our needs and developed an effective team to help with our accounting needs. They were extremely responsive and always accurate. I would recommend their services to anyone who needs help with their property management accounting.”

Kelly Stanaway

Property Manager

“Adam the owner took a personal interest in my situation and was willing to work with me to see if his company was a good fit. I may be too small for them but I would highly recommend them to anyone considering a bookkeeper for their property management business.”

Trevor Smith

Property Manager

Frequently Asked Questions

Ready for Construction Books You Can Bid Against?

Schedule a call with our team to learn how Vertex Accounting handles job costing, WIP, retainage, and draw management so your margins are visible while you can still act on them.

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