CalculusBeyond Simple Accounting
HVAC Contractor Specialists

Accounting Built for HVAC Contractors

We understand equipment depreciation, seasonal revenue cycles, EPA compliance costs, and the unique tax challenges of heating and cooling businesses. From van inventory to emergency service revenue, we optimize your books and taxes for maximum profitability.

Why HVAC Contractors Trust Calculus

We speak your language—from SEER ratings to service agreements.

Equipment Depreciation Experts

Maximize Section 179 deductions on furnaces, AC units, diagnostic equipment, and van installations.

Seasonal Cash Flow Management

Navigate summer peaks and winter lulls with strategic budgeting and tax planning.

Service Agreement Accounting

Proper revenue recognition for maintenance contracts, warranties, and recurring service plans.

Multi-Truck Fleet Optimization

Track expenses per truck, technician profitability, and inventory across multiple service vehicles.

HVAC Industry Expertise

Tax Deductions We Maximize

  • Refrigerant reclamation equipment
  • EPA certification and training costs
  • Service van outfitting and tools
  • Emergency on-call phone systems
  • Seasonal marketing campaigns
  • Software subscriptions (ServiceTitan, etc.)
  • Warehouse and parts inventory storage
  • Commercial vehicle mileage

Challenges We Solve

  • Seasonal revenue volatility planning
  • Job costing for installs vs. repairs
  • Warranty work revenue recognition
  • Technician commission tracking
  • Parts markup and inventory valuation
  • Commercial contract bidding analysis
  • Multi-state licensing compliance
  • Emergency service pricing strategy

We Integrate With Your HVAC Software

From ServiceTitan to Housecall Pro, we work with the tools you already use.

Direct data integration with ServiceTitan, Housecall Pro, FieldEdge, and other HVAC management platforms. We sync your completed jobs, parts usage, and service agreements directly into your books—no double entry required.

Real-time dashboards show profit per truck, technician productivity, and seasonal trends so you can make informed decisions about hiring, inventory, and growth.

Ready to Optimize Your HVAC Business Finances?

Let's discuss your equipment purchases, seasonal cash flow, and tax strategy. Schedule a free consultation today.

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