If you’ve ever set foot in a heated room during winter or walked into an air-conditioned building on a hot day, you know how important heating, ventilation, and air conditioning (HVAC) businesses are. It’s easy to take HVAC services for granted, but they affect our everyday lives.

Starting an HVAC company provides a promising career path. These services will always be in demand since people need comfortable living and working spaces.

The U.S. Bureau of Labor Statistics (BLS) projects a 9% growth rate from 2023 to 2033 for heating, air conditioning, and refrigeration mechanics and installers. That’s a faster growth rate than the average for all occupations. BLS also projects about 42,500 job openings each year over the decade. You can capitalize on this by learning how to start an HVAC business.

If you’ve already been working in HVAC for a company or on the side and want to start an HVAC business, this is the guide for you.

Why Start an HVAC Business?

The U.S. HVAC market was valued at $31.26 billion in 2024 and is forecasted to reach $38.45 billion by 2030. This comes in part from increased construction on new homes as well as a rising demand for air conditioning and heating in homes that don’t already have them.

Here are some reasons why you should consider starting an HVAC business:

• Consistent market demand: Homeowners and businesses need reliable HVAC services year-round.
• High profit potential: While the initial costs for equipment and licensing can be expensive, the return on investment is often substantial. Larger projects, such as system installations, offer higher margins.
• Independence and flexibility: Running your own HVAC business gives you control over your schedule and your clients.
• Opportunities for scalability: Over time, you can grow your customer base and even open additional locations. With the right systems in place, your HVAC business can scale.

Types of HVAC Businesses

There are various specialties that you can choose from when starting an HVAC business, including:

• Residential: Specializes in HVAC services for single-family homes and apartments.
• Commercial: Specializes in HVAC services for larger buildings and commercial developments, such as industrial complexes.
• HVAC contracting: Specializes in installation and implementation. Construction firms typically hire these HVAC companies to develop and install heating and cooling systems for new properties.

Choosing the right niche can help you stand out in the HVAC industry and attract the right clientele.

What Steps Should You Take To Start an HVAC Business?

There are many details to consider when launching your business venture if you want to be successful. Here’s a 12-step blueprint to follow when starting an HVAC business:

1. Complete Your HVAC Training and Certification

First, you should acquire the skills and knowledge to install, maintain, and repair HVAC units. No level of business planning can replace years of hands-on experience. You can get this by attending a trade school or finding an apprenticeship.

When choosing a trade school, look for a reputable and accredited institution with programs that offer hands-on training and showcase a record of producing successful HVAC professionals. Keep in mind that trade schools charge tuition and don’t offer wages while you train.

Apprenticeships, on the other hand, allow you to earn a wage while learning the trade under the guidance of experienced HVAC technicians. You can secure an apprenticeship through trade schools, trade unions, or even directly from HVAC companies.

Most states require a high school diploma to attend a trade school or start an apprenticeship.

Typically, you’ll receive a certification upon completing an accredited program. One important certification to get is the Environmental Protection Agency (EPA) certification. The Clean Air Act mandates that all U.S. HVAC technicians handling air conditioning and refrigeration systems possess this certification.

Here’s a brief explanation of the four types of HVAC certifications:

HVAC Certification	Purpose
EPA Type I	For servicing small appliances
EPA Type II	For servicing or disposing of high-pressure appliances
EPA Type III	For servicing or disposing of low-pressure appliances
Universal EPA certification	For servicing all types of equipment

Optional certifications from reputable organizations, such as HVAC Excellence and North American Technician Excellence (NATE), can also boost your credibility.

2. Apply for Your HVAC License

Each state has unique contractor licensing requirements. States like California require a license for projects worth over $1,000. This limits HVAC contractors to small service calls unless they have the necessary permits.

Depending on your state, you may have to pass exams related to your HVAC career path to obtain a license. Make sure you verify your local state laws to confirm you have the proper credentials before taking on your first job.

3. Create Your HVAC Services List

One of the first decisions you’ll have to make when starting an HVAC business is which services you’ll offer. Common HVAC services include:

• Air conditioning repair, installation, and maintenance
• Water heater installation
• Installation and servicing of refrigeration systems
• Furnace repair, installation, and maintenance
• Geothermal HVAC system installation
• Air duct cleaning
• Energy efficiency upgrades
• HVAC emergency repairs

Before choosing from any of the above HVAC services, ask yourself:

• What HVAC services do I excel at and love doing?
• Will my customers be residential, commercial, or a combination of both?
• What HVAC services are in the highest demand in my area?
• What services are my competitors offering, and how can I differentiate mine?

Residential and commercial jobs require distinct skills, equipment, and even licenses.

For instance, industrial jobs are more complex and demanding. They often take a long time from start to finish, but they tend to be very profitable. In contrast, residential jobs provide rapid turnarounds but yield lower margins.

Research your local market and competitors to determine the most profitable offers for you. It might be tempting to take on both markets. However, it is often more practical to focus on a single HVAC market when starting out.

4. Decide on Your Pricing

To build a successful business, your pricing strategy should cover expenses and turn a profit. You also remain competitive by offering great prices and discounts. Setting prices for HVAC services can be tricky, but several pricing models can help balance profitability.

• Hourly rate: You charge based on the number of hours worked, which can be ideal for diagnostics or uncertain repair timelines.
• Flat rate: You offer a set price for specific services, making costs clear and consistent for the customer.
• Labor and material pricing: You charge separately for labor hours and the cost of materials, providing transparency and flexibility for custom or complex projects.

Many HVAC businesses prefer flat-rate pricing because it keeps billing straightforward and encourages efficient work. It also helps avoid disputes, giving both you and your customer peace of mind.

5. Write an HVAC Business Plan

An HVAC business plan serves as a guide outlining your company’s objectives and operational framework. It is your blueprint that addresses how you will run your business.

Here are some elements you should include when drafting your business plan:

• Executive summary: Describe your mission and vision in a few sentences.
• Business goals: Define your long-term objectives and what you hope to achieve when launching your business.
• Strategies: Explain what will make you stand out from competitors, whether it’s your after-hours dispatch service or a loyalty program.
• Market analysis: Evaluate other businesses in your area offering similar services and assess the level of competition.
• Operational plans: Determine whether you will work alone or hire a team, describe your day-to-day HVAC operations, and list the tools you need to purchase.
• Local demographic information: Analyze the population size in your locality and identify whether you will target clients in your immediate neighborhood, your town, or the entire state. Clarify whether you will work with landlords or homeowners.
• Financial projections: Estimate your spending for the first few months and project your expected profits during that period. Also outline how you’ll maintain a healthy bottom line.

Your business plan goals should also be Specific, Measurable, Achievable, Realistic, and Time-based (SMART). This formula helps you set clear targets and track the progress of your HVAC business. For instance, instead of just having a goal to get more clients, a SMART goal would be to gain 20 new residential service clients within the next 3 months.

A good place to start when drafting a business plan is conducting a SWOT analysis.

A SWOT analysis in an HVAC business plan identifies your company’s Strengths, Weaknesses, Opportunities, and Threats (SWOT). It helps you evaluate internal factors, such as technical skills and resource gaps, as well as external factors, including market trends and economic conditions.

This analysis gives you a clear picture of where your business stands and what areas need attention. For instance, excellent customer service or experienced technicians may be strengths, while limited equipment or staffing issues could be weaknesses.

Opportunities might include growing demand for energy-efficient systems or expanding into underserved neighborhoods. Threats could involve new competitors entering your market or supply chain disruptions.

Conducting a SWOT analysis early on helps you plan strategically and position your HVAC business for long-term success. Remember to perform a SWOT analysis of your HVAC business periodically to help you adapt to industry changes and stay ahead of your competitors.

6. Put Your Business Finances in Order

Every business requires startup capital, whether it comes from your personal savings, friends, loans, or investors. You can use these funds for tools, equipment, personal protective equipment, hiring staff, licensing and registration, and HVAC certifications.

Estimate Your Startup Costs

First, make a list of everything you’ll need to start an HVAC business. Meticulously estimate every expense and determine what can wait and what can’t, which will come in handy if the estimates go above the set budget.

Your startup expenses may vary depending on your personal circumstances. For example, if you already own some tools and equipment as well as a truck to transport everything, you won’t spend as much as someone who has to start from scratch.

Identify Your Funding Sources

Here are some common financing options to consider when starting an HVAC business:

• Personal savings: This is ideal for many business owners since you would avoid taking on debt while remaining in complete control of your business.
• Investors: This is best for HVAC business owners with solid business plans and proven track records. Investors may provide capital, but they often expect a share in the profits.
• SBA loans: The Small Business Administration (SBA) loans offer favorable terms, including extended repayment periods and low interest rates. This simplifies debt management for small businesses.
• Bank loans: While these are another option for accessing credit, bank loans often have less favorable terms and may require collateral.

Consult a financial advisor if you are considering getting funding. They can help you estimate your startup costs and assist with applying for business loans.

7. Register Your HVAC Business

Once you’ve figured out the financial side of things, it’s time to register your business. Here’s how to go about this:

Choose a Company Name

Start by picking a name for your HVAC company. Don’t overthink it. Keep it simple and select two or three words related to your services, like air conditioning or water heating.

Check online to verify a domain name for those words doesn’t already exist. Make sure you include your location for search engine optimization (SEO) purposes.

Once you’ve picked a name for your HVAC business, register it with your state’s division of corporations.

Decide on a Business Structure

Next, choose the legal structure that best fits your needs. Here are the typical options:

• Sole proprietorship: You own and run the business alone. It’s simple and inexpensive to set up, but you’re personally liable for all debts and legal issues.
• Partnership: Two or more people share ownership. It’s easy to form, with shared responsibilities, but each partner is liable for business debts.
• Limited liability company (LLC): This combines personal liability protection with flexible tax options. Owners aren’t personally responsible for business debts, making it popular for HVAC businesses.
• Corporation (C or S Corp): This is a separate legal entity with strong liability protection and possible tax benefits. C Corps face double taxation (business and personal income), while S Corps pass income through to shareholders to avoid this.

For tax reasons, many HVAC entrepreneurs structure their business as an LLC with an S-Corp election. This setup allows you to pay yourself a reasonable salary and take extra profits as separate payments. It’s a practical option once your business starts generating consistent income.

Obtain Your Business License and Permits

The final step is applying for the business license. Typically, you can apply for this through your city or local government office. When in doubt, visit your local government or state website for more information.

Note that each state has its own specific regulations and requirements for HVAC businesses. You may also need additional local permits depending on where you work.

8. Invest in HVAC Business Insurance

HVAC work comes with risks. This can be dangerous to you, your employees, your customers, and their properties. Insurance protects you and your business in the event of injury and property damage. It can also help during lawsuits or other legal situations.

Without insurance, a single incident could cost you thousands of dollars, if not more. Consult with your insurance representative to determine the coverage you need for your business. This may include:

• Property insurance: Covers damage to your business property, including tools stored on-site.
• General liability insurance: Protects against claims of bodily injury or property damage during a job.
• Workers’ compensation insurance: Mandatory if you have employees. It covers medical costs and lost wages if a team member suffers injuries on the job.
• Commercial auto insurance: Covers your work vehicles in case of accidents, theft, or damage while driving to job sites.
• Professional liability insurance: Protects against claims arising from mistakes in your professional services, which can result in client losses. This is necessary for contractors offering design or consultation services.
• Equipment insurance: Covers repair or replacement costs for tools and machinery you use for HVAC services.

Don’t rush to get insurance coverage. Check with your state to understand specific requirements.

9. Get the Appropriate Tools and Equipment

Having a well-stocked toolbox can help you handle a wide variety of HVAC jobs with ease. You can spend anywhere from $10 to $500 or more on HVAC tools and equipment, depending on the services you provide.

Here are the common tools you’ll need to start an HVAC business:

• Basic hand tools such as drills, pliers, flashlights, wrenches, staple guns, gauges, hammers, extension cords, screwdrivers, and tubing cutters.
• Advanced HVAC tools such as leak detectors, nitrogen regulators, thermal imaging tools, phase testers, core removal tools, refrigerant scales, and multimeters.
• Safety tools and personal protective equipment (PPE) such as masks, gloves, earplugs, goggles, and steel-toed boots.

Consider investing in higher-quality tools or setting aside funds for upgrades as your revenue increases. You’ll want tools that last and are reliable.

10. Promote Your HVAC Business

Marketing your business is how you get it off the ground. You could be the best HVAC technician in town, but if no one knows about you, you won’t get far.

Consider these strategies to grow your HVAC business:

• Brand your business: Develop a memorable name, logo, color, and message that reflects your services and values.
• Create a website: Build a professional site where customers can learn about your services, get quotes, view testimonials, and schedule appointments.
• Run advertisements: Utilize targeted ads in local newspapers or online platforms, such as Google Ads, to reach potential customers.
• Use social media platforms: Share post-maintenance tips, promotions, customer testimonials, and before-and-after jobs on Facebook and Instagram.
• Consider SEO: Optimize your website to rank higher in Google search results for queries such as “HVAC repair near me.”
• Use email marketing: Send seasonal maintenance reminders and special offers to past clients.
• Solicit reviews and referrals: Ask satisfied customers for online reviews and word-of-mouth referrals.
• Network locally: Partner with realtors, landlords, property managers, or builders for consistent leads.
• Offer niche services: Specialize in areas such as eco-friendly systems or smart thermostats to attract a specific client base.

When you meet new clients, ask them how they heard about you. Devote more effort to that marketing channel for improved results. And remember, it costs 5 to 25 times more to acquire a new customer than to keep an existing one.

11. Hire HVAC Technicians and Other Staff

If you plan to go solo for now, you can skip this part. However, as your company grows, you’ll need to hire team members.

Start by writing an HVAC technician job description. Note interview questions to help you narrow down applicants. Don’t rush when hiring technicians. Make sure you conduct a thorough background check and speak with references before hiring a new employee.

You may also want to bring on full-time support staff, including a receptionist, to manage calls and scheduling. If that’s not in your budget, consider using an HVAC live answering service instead. Such a service can handle call dispatching, emergency answering, after-hours answering, and appointment scheduling.

12. Plan for the Future

It’s always beneficial to plan ahead. You can set key performance indicators or milestones that indicate you need to scale your HVAC business down the road. This might include hitting a target number of monthly service calls or maxing out your current team’s capacity.

Having a growth plan in place keeps your HVAC business prepared for what’s next. This may mean hiring new technicians or adding a second service truck. Or you may decide to expand into a different line of HVAC work.

Start a Successful HVAC Business Today That Lasts

Once you’ve laid the groundwork for your business, the real work begins. As a new business owner, managing day-to-day operations can feel overwhelming. To focus on delivering quality HVAC services and growing your business, consider outsourcing routine tasks, such as call management. At Absent Answer, we get this. That’s why we offer HVAC answering services to help you run your business efficiently.

Contact us today to learn more about our live answering services, dispatching, and after-hours call handling solutions.