How to Start an HVAC Business: Licences, Costs, Equipment, Pricing and First Customers

To start an HVAC business: get the experience and licences your state requires (usually an HVAC/mechanical contractor licence plus EPA Section 608 certification to handle refrigerants), register the business, get liability insurance, bonding and workers' comp, buy tools, a van and starter inventory, choose residential or commercial work, set flat-rate pricing, use field service software, sell maintenance agreements, and market with Google, reviews and a fast website.

Step by step

1. Experience: most owners work years as technicians first; many states require documented experience for a contractor licence
2. Licences and certifications: state HVAC/mechanical contractor licence, EPA 608, local business licence, permits for installations
3. Business plan: services (repair, replacement, maintenance, ductwork, commercial refrigeration), service area, pricing and targets
4. Register: LLC or other entity, EIN, business bank account
5. Insurance and bonding: general liability, commercial auto, workers' compensation, contractor bond
6. Tools and van: gauges, vacuum pump, recovery machine, leak detector, meters, ladders, van shelving, starter parts
7. Suppliers: open accounts with distributors for equipment and parts
8. Pricing: flat-rate price book for repairs, quoted installs with good/better/best options, financing for replacements
9. Software: scheduling, dispatching, invoicing, payments, customer history (see How to run an HVAC business)
10. Maintenance agreements: recurring revenue and steady seasonal work
11. Marketing: Google Business Profile, Local Services Ads, reviews, website with online booking (see How to market your HVAC business)

Startup costs

The main costs are tools, a service van, insurance, licensing, inventory, software and marketing. Starting with repair and maintenance needs less capital than large installation work.

How long does it take?

Becoming a licensed contractor can take years of field experience; once licensed, registering, insuring and equipping the business can take weeks to a few months.

Frequently asked questions

How do I start an HVAC business?

Get experience and licences, register and insure the business, buy tools and a van, set flat-rate pricing, use field service software and market locally.

What licences do I need for an HVAC company?

Typically a state HVAC or mechanical contractor licence, EPA 608 certification and a local business licence; rules vary by state.

How much does it cost to start an HVAC business?

It depends on tools, vehicle, insurance and inventory; starting with service and repair is the least expensive route.

Should I start my own HVAC business?

If you have strong technical skills, licences and are ready to handle sales and admin, it can be very rewarding.

How do HVAC businesses get customers?

Google Business Profile and reviews, Local Services Ads, referrals, a website with booking, and maintenance plans.

What is the most profitable part of HVAC?

System replacements and maintenance agreements are typically the biggest profit drivers.