HVAC Slow Season: 5 Tips to Still Grow Your Business
During the HVAC slow season, the phone may stop ringing as often, and your schedule may start to look thin. It's tempting to treat those weeks as dead time and just wait for the weather to turn.
But this is the one stretch of the year that gives you ample room to work on your business instead of in it. When you're slammed, you're running from job to job with no time to look at what's working well in your HVAC business and what could be costing you money.
The HVAC slow season gives you the time to sharpen your pricing, tighten your systems, and get your finances squared away so you're ready for when the peak season hits again. So, here are 5 ways to grow your HVAC business when the calls slow down.
At Therapeutic Tax Solutions, we help HVAC companies turn the slow season into a chance to improve their numbers, from job costing and cash reserves to pricing and year-end tax planning.
When Is the HVAC Slow Season?
For most HVAC companies, the slow season lands in spring and fall.
These are the "shoulder months" between heating and cooling seasons, when the weather is mild, so nobody's system is getting pushed hard. Homeowners often aren't thinking about their HVAC much during these times of the year.
In contrast, research shows that the call volume during the first summer heat waves in June and July can run two to four times that of a typical day. Winter brings the same kind of spike from heating failures and frozen-pipe emergencies.
How to Grow an HVAC Business During the Slow Season: 5 Tips
Realistically, you often can't book more jobs when the weather isn't right. What you can do is get your money right so that your business is healthy and you walk into peak season with a solid understanding of your finances and how to use them to your advantage.
Here are 5 things you can do during the slow season to grow your HVAC business:
1. Figure Out Which Jobs Made You Money
Your HVAC revenue tells you how much came in, but it doesn't tell you what you ended up keeping.
A busy season can hide a service line that loses you money because the deposits keep the bank account full enough that you don't think to look at it more closely. Slow season is when you have the time to pay more attention to this.
Follow this process to understand your HVAC profit margins better:
Pull up every completed job from the last year and group them by type, like installs, repairs, service calls, and maintenance plans
Add up what each job cost you to complete, including parts, labor with payroll taxes, truck and fuel, and a slice of your overhead
Subtract that total cost from what you charged the customer, and the number left over is your profit on that job
Compare the profit across job types to see which services pay well and which ones don't
When HVAC business owners do this, they often find a surprise. For example, a big install that kept three of your techs busy for two days might clear less than you thought once you add in the callback, what you paid your employees, and the fuel costs.
Once you see which jobs make the most money, you can adjust your marketing and HVAC pricing accordingly to not only earn more, but to keep more, too.
2. Build Your Cash Reserve
Your bills don't slow down when the calls do.
Expenses like payroll, insurance, truck payments, and rent all show up on the same schedule, which can make the slow season a very stressful time for HVAC contractors.
A cash reserve covers the gap. The common benchmark for a seasonal business is three to six months of operating expenses sitting in a separate account that you don't touch. Pick a percentage of every peak-season job and move it into that account automatically, before you get a chance to spend it.
Next year, by the time spring or fall rolls around, you'll be paying your team from money you already set aside, which is a lot less stressful.
Learn more about paying yourself your HVAC business owner salary and how to adjust that during the HVAC slow season.
3. Fix Your Pricing
The slow season gives you time to look at your prices and reset the ones that aren't earning enough. If a job type keeps coming back thin, this is your window to figure out what it should cost instead.
Many HVAC business owners miss the fact that markup and margin aren't the same number:
Markup is what you add on top of your cost
Margin is the share of the final price that's profit
For example, add 30% to a $1,000 job, and you get $1,300, but that $300 is only 23% of the price, not the 30% you were going for. To hold a full 30%, you divide your cost by 0.70 and charge $1,430.
Make sure to price from your own costs and not from what a competitor down the road charges. You have no idea what their numbers look like, and matching them is a sure way to stay busy without earning enough to justify it.
Learn more about setting your HVAC hourly rate.
4. Lock In Your Tax Strategy
Your tax strategy is something that you should be working on year-round, not just in April. Because the hard truth is that by the time you're filing, the year is closed and your options are gone.
Slow season is when you still have room to make smart moves to save on taxes, which makes it the time to sit down with your accountant and plan.
Here are a few of the biggest levers:
Buy the truck or equipment you already need before year-end, because 100% bonus depreciation is back and permanent, and heavy work vehicles over 6,000 pounds can be written off in full in the year you put them into service
Open or top up a SEP-IRA or solo 401(k), which sets money aside for you and lowers this year's taxable income at the same time
Look at whether an S-corp election makes sense, since LLCs pay self-employment tax on every dollar of profit, and that structure can change the math for a lot of owners
Learn more about tax preparation for HVAC and the HVAC technician deductions you can take advantage of.
5. Invest in Your Systems
If following the advice in this article feels hard for you, it's likely because your numbers live in your head, on paper invoices, and in three different apps, and there's no solid system and strategy holding it all together. When you're slammed, there's no time to fix that, but slow season is when you can.
For example, get your job costing set up so next year you're not digging through twelve months of invoices by hand. The right bookkeeping and field service software tags every job's parts, labor, and overhead as you go, so the profit-per-job breakdown is easy to see.
There are many other strategy pieces that go into keeping your numbers clear and actionable, and a professional HVAC financial advisor + accountant can help you figure it out.
Therapeutic Tax Solutions - We Help You Face the Slow Season With Confidence
The slow season only feels scary when you can't see your numbers clearly.
When you don't know which jobs make money, how much cash you have to work with, or what your tax bill is shaping up to be, every quiet week feels like a threat.
But when you know what each job earns, how many months your reserve covers, and where you stand with the IRS, a slow stretch becomes something you planned for, which makes it a lot less stressful.
At Therapeutic Tax Solutions, we give HVAC owners financial clarity by:
✓ Breaking down your job costs so you know which services are the most and least profitable
✓ Strategically setting your pricing so every job carries the margin you meant to charge
✓ Planning your taxes ahead of time
✓ Giving you a clear read on your business every month
If you're ready to stop guessing at your numbers and start growing your HVAC business with confidence, even during the slow season...
FAQs
How Do I Keep My HVAC Business Booked During the Slow Season?
Push maintenance agreements and seasonal tune-ups, since spring and fall are the ideal times to service systems before peak demand hits. Call your existing customer list instead of waiting for them to call you, since the probability of selling to an existing customer is up to 14 times higher than the probability of selling to a new customer. Sell the services that don't depend on extreme weather, like indoor air quality upgrades, duct cleaning, and smart thermostat installs. Bigger jobs like duct replacements and planned system upgrades also fit well here.
Should I Lay Off Techs During the HVAC Slow Season?
For most companies, no. The labor market for skilled techs is tight, and what you save in a few slow weeks rarely covers the cost of finding and training replacements when peak season returns. This is what a cash reserve is for, since it lets you carry payroll through the slow stretch.
That said, if you're genuinely overstaffed year-round, that's a staffing problem to solve on its own, not a slow-season one.
What Marketing Works Best for HVAC During the Slow Season?
The best HVAC slow season marketing targets demand that isn't tied to a heat wave or a cold snap. During peak season, the weather sells for you, but in spring and fall, you have to create a reason for someone to call. Promote maintenance plans and tune-ups that prep systems for the season ahead. You can also email and call your existing customers with seasonal offers, since they already trust you and are the easiest to book.
Bottom Line
What decides how you feel during the HVAC slow season is whether you have a system behind your numbers. Slow weeks feel a lot more manageable when you have a strong financial strategy.
If you're ready for more financial visibility in your HVAC business, take a look at our services or get in touch!