Starting an HVAC company costs less than the typical Reddit thread will tell you and more than the typical "10 steps" listicle suggests. The honest range for an owner-operator is $20,000 to $80,000 to get a fully insured truck on the road and a few months of operating capital in the bank. A multi-truck operation with a leased bay, a part-time office hire, and inventory on hand is closer to $150,000 to $350,000. Below is the breakdown line by line.
Total Startup Range
Three tiers cover most realistic startups:
- Lean owner-operator. $20,000 to $30,000 with a used vehicle and a starter equipment kit. Sufficient to run service and repair work full-time and bid small installs.
- Owner with a multi-truck plan. $40,000 to $80,000 with a newer vehicle, a fuller install-ready equipment kit, a small parts inventory, and 60 to 90 days of operating cash.
- Small operation with help on day one. $150,000 to $350,000 with two vehicles, a leased shop bay, a part-time office hire, inventory, and a real marketing budget.
Most operators start at the lean end, build a recurring book through the first 12 to 18 months, then reinvest into capacity from there. Our companion guide to running a one-man HVAC company covers the lean path in more detail.
Equipment and Tools
The truck-side kit:
- Refrigerant manifold gauges and a vacuum pump. $400 to $1,200 combined for a quality digital set.
- Recovery machine. $600 to $1,500. Required by EPA for any refrigerant work.
- Combustion analyzer. $700 to $1,500. Worth the spend for gas furnace and water heater work.
- Leak detector. $200 to $600.
- Hand tools, drills, and basic plumbing/electrical tools. $2,000 to $4,000 to start.
- Ladders, tarps, drop cloths, PPE. $500 to $1,500.
- Inventory of common parts. $1,500 to $5,000 for capacitors, contactors, basic refrigerant cylinders, fittings, thermostats, filter stock.
Total equipment and tools: $5,000 to $15,000 for a lean kit, $15,000 to $30,000 for a fuller install-ready setup. Most of this qualifies for the Section 179 deduction in the year you buy it; see our Section 179 guide for the math.
Service Vehicle
The single biggest startup line for most operators:
- Used cargo van or pickup. $10,000 to $30,000 depending on age and miles. Most one-truck operations start here.
- New work van. $40,000 to $60,000 base. Add $3,000 to $8,000 for shelving and upfit from Adrian Steel or Ranger Design.
- Truck wrap and signage. $2,000 to $5,000. The cheapest marketing dollar a contractor spends.
For the buy decision between truck and van, see our truck vs van comparison with current Ford Transit, Sprinter, ProMaster, F-150, and Ram 1500 picks.
Licensing and Insurance
The non-negotiable paperwork layer:
- EPA Section 608 certification. $25 to $150 for the exam. Every tech handling refrigerant needs it.
- State HVAC contractor license. Varies dramatically by state. Some states require a passed exam, work experience, and a contractor bond. Others have minimal requirements. Plan on $200 to $2,000 in fees and bond costs.
- Local business license, sales tax registration, EIN. $100 to $500 combined.
- General liability insurance. $1,500 to $3,500 a year for a one-truck operation.
- Commercial auto insurance. $1,500 to $3,000 a year per vehicle.
- Tools and inventory in-transit coverage. $300 to $800 a year.
- Workers' comp. Required once you hire your first W-2 employee. Roughly 5 to 12 percent of payroll depending on state and class code.
Total annual insurance for a solo operation runs $3,000 to $7,000. Per year, not one-time.
Marketing and Software
The growth layer:
- Website and Google Business Profile. $500 to $3,000 to set up, including a working contact form and basic SEO.
- Initial Google Ads or Local Services Ads budget. $500 to $2,000 a month is the typical range for a starting one-truck operation.
- Field service software. $50 to $200 a month per user for scheduling, dispatch, mobile invoicing, customer history, and recurring service contracts. Pays for itself the first month. Pair it with a flat-rate pricebook for consistent quotes and our invoice template guide for the 10 elements every HVAC invoice needs, including EPA Section 608 refrigerant logging.
- QuickBooks or alternative accounting. $30 to $100 a month.
Total monthly software and marketing in the first year: $600 to $2,500.
Office Space and Payroll
Only relevant if you are starting bigger than a one-truck operation, or once you scale past one truck:
- Leased shop bay or small commercial space. $800 to $3,000 a month depending on city and square footage. Many operators run out of a residential garage in year one and only lease space once a second truck is on the road.
- First office hire. $18 to $25 an hour for a 15-to-25-hour-per-week part-timer. Often a spouse or local college student. The first hire most one-truck operators make.
- Second technician. $25 to $35 an hour plus benefits and workers' comp. Typically the second hire.
- Payroll service. $40 to $80 base plus $4 to $12 per employee per month. See our payroll outsourcing cost guide for the full provider comparison.
First-Year Revenue
Three revenue lines for a typical HVAC business:
- Service and repair calls. $150 to $800 per call, average around $300 to $400. The fastest path to first-year revenue.
- Installations. $5,000 to $15,000 per residential job, more for high-end or commercial. Lower volume, higher per-ticket revenue, longer sales cycle.
- Maintenance agreements. $150 to $300 per customer per year. The line that turns a seasonal business into a year-round one.
Typical first-year net income for a working solo owner is $50,000 to $100,000. Some operators clear that in six months; others take a year and a half to break through. The biggest variable is how fast a recurring-maintenance book gets built.
Wrapping Up
The honest startup math for an HVAC company is $20,000 to $30,000 lean, $40,000 to $80,000 with room to grow, and $150,000 to $350,000 if you want a small operation with help on day one. Most of the spend is the truck, the equipment, and the first 90 days of insurance and software. The work that pays it back is whatever recurring service plan you can build in the first 12 months.
Smart Service for HVAC
If you run an HVAC business, or plan to start one, and want a software stack that handles scheduling, dispatch, customer history, mobile invoicing, and recurring service contracts, Smart Service integrates with QuickBooks Desktop and QuickBooks Online and iFleet keeps techs in the field synced with the office. Try a free demo to see how it fits!



