KnowYourNutKnowYourNut
Industry Benchmarks

HVAC

HVAC businesses benefit from recurring maintenance contracts that smooth out seasonal demand. Installation jobs have higher margins but are less predictable. Technician training and licensing costs are significant, and parts markup is a key revenue lever.

Key Benchmarks for HVAC

Net Profit Margin

8–15%

After all expenses, taxes, and overhead

Gross Margin

35–50%

Revenue minus cost of goods sold

Labor Cost

~30% of revenue

Total labor as a share of top-line revenue

Overhead

~20% of revenue

Rent, utilities, insurance, admin costs

Break-Even Timeline

~18 months

Average time for a new business to break even

Cost Split

35% fixed / 65% variable

Typical fixed vs variable cost ratio

Recommended Calculators for HVAC

What HVAC Business Owners Should Know

Margins matter more than revenue. A hvac business with 15% net margins on $500K revenue is healthier than one with 8% margins on $1M. Use the Markup & Margin calculator to find your sweet spot.

Know your break-even number. Most hvac businesses take ~18 months to break even. The Break-Even calculator shows exactly how many sales you need.

Labor is your biggest lever. At ~30% of revenue, labor costs in hvac are significant. Before hiring, run the Can I Afford to Hire? calculator.

Ready to know your nut?

Sign up free and get instant access to all calculators – pre-filled with hvac industry benchmarks.