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Construction Bookkeeping Services in Ontario

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Know Which Projects Are Making Money
Winning more jobs doesn't always mean making more profit.

We help Ontario construction business owners keep their books organized, track project performance, and understand the numbers behind their business.

Whether you're a contractor, trades business, renovation company, or builder, we'll help you gain financial clarity so you can make better decisions with confidence.


Book a Free Coffee Chat ☕

Construction Bookkeeping Is Different
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Construction businesses face unique challenges:
  •  Job costing and project tracking
  • Payroll and subcontractors
  • GST/HST compliance
  • Equipment and vehicle expenses
  • Cash flow between projects
  • Managing growing teams
Without accurate bookkeeping, it's difficult to know which projects are profitable and where your money is going.

What You Get
  • Monthly bookkeeping
  • Bank and credit card reconciliations
  • Job and project tracking
  • Payroll support
  • GST/HST support
  • Monthly financial statements
  • Cash flow visibility
  • CRA-ready records
  • Ongoing support throughout the year

Why Construction Business Owners Work With Us
We help you:
  • Understand project profitability
  • Track labour and subcontractor costs
  • Improve cash flow visibility
  • Stay organized year-round
  • Make better business decisions
Because your biggest project is not always your most profitable project.

Frequently Asked Questions
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Do you work with small construction companies and trades businesses?
Yes. We work with contractors, builders, renovation companies, electricians, plumbers, HVAC businesses, landscapers, and other trades businesses throughout Ontario.

Can you help track project profitability?
Yes. We organize your bookkeeping so you can better understand income and expenses related to individual projects and jobs.

Can you help with payroll and subcontractors?
Yes. We help ensure payroll and subcontractor payments are accurately reflected in your bookkeeping records.

Is this monthly bookkeeping or year-end cleanup?
Our focus is monthly bookkeeping. Keeping your books current gives you better visibility into cash flow, profitability, and upcoming obligations.

Ready for More Financial Clarity?
Book a free Coffee Chat and learn how monthly bookkeeping can help you better understand your numbers, improve profitability, and grow your construction business with confidence. 
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Book Your Free Coffee Chat
☕ Book Your Free Coffee Chat
​Copyright 2026 D. Castro Goup Corp.

Location
​
111 Catherine St, Ottawa,
​ON K2P0P4

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