HVAC Contractor Accounting | HavenStone Advisory

Bookkeeping & Tax Planning for HVAC Contractors
HVAC companies juggle installation projects, service contracts, and seasonal peaks. We build a proactive bookkeeping and tax plan so profits stay steady year-round.
From peak-season installs to off-season maintenance plans, HVAC contractors need bookkeeping that adapts. We keep your books accurate and your tax plan proactive.
Quick Fit Check
- $1–8 M annual revenue
- In business 3+ years
- Mix of installation projects and recurring service plans
- Multi-state payroll or 1099 techs
Why HVAC Companies Choose HavenStone
- Seasonal cash-flow forecasting to handle busy summers and mild winters
- Inventory & equipment write-offs (trucks, tools, HVAC units)
- Service-contract revenue recognition for GAAP and tax compliance
- Quarterly tax strategy that flexes with weather-driven demand
Core Services
- Monthly bookkeeping and financial statements
- Job-cost and service-line profitability reporting
- Payroll & subcontractor compliance
- Equipment and vehicle depreciation planning
- Tax preparation & proactive strategy
Common Mistakes We Fix
- Booking annual service contracts as immediate revenue—inflates income & taxes
- Skipping inventory counts—hidden losses
- Not timing equipment purchases for §179 or bonus depreciation
- Misclassifying technicians as contractors
FAQ
Do you help with service-contract revenue recognition?
Yes—we defer and recognize revenue properly for both GAAP and tax purposes.
Can you handle techs in multiple states?
Absolutely—we set up multi-state payroll and withholding.
Do you support emergency or after-hours service premiums?
We track them separately for accurate job costing and pricing analysis.
More Resources
Guides & Videos for this industry

Give Me 10 Minutes. I’ll Save You Millions in Taxes. (CPA Explained)

The Tax Strike Conversation Nobody Wants to Address (Americans Hit a Breaking Point • CPA Explained)

2026 HSA Changes: Triple Your Tax Savings (A CPA’s Guide)

Top 10 Tax Strategies for Business Owners to Reduce Taxes (CPA Explained)
HavenStone Advisory | Boutique tax & accounting for heating and cooling contractors.