HVAC dispatcher or answering service? What a small shop really pays
40 of 168hours a week a full-time dispatcher covers. Who takes the other 128?
A full-time HVAC dispatcher costs a small shop about $4,174 a month in wages alone: the U.S. Bureau of Labor Statistics puts the average dispatcher at building equipment contractors (the BLS group that includes HVAC, plumbing and electrical contractors) at $24.08 an hour, or $50,090 a year, in May 2025 (BLS). An answering service costs far less: Ruby's live receptionists, for example, run $250 to $1,725 a month (Ruby pricing, checked November 4, 2026).
A dispatcher runs your schedule. An answering service picks up the calls nobody else can. They don't do the same job, so the useful question for an owner-run shop is which hours you need covered and what work fills them.
What does an HVAC dispatcher make?
BLS doesn't track “HVAC dispatcher” on its own. The closest occupation is “dispatchers, except police, fire, and ambulance,” and its May 2025 numbers are (BLS Occupational Employment and Wages):
- All industries: about 202,810 dispatchers, a mean of $26.32 an hour ($54,740 a year) and a median of $24.20 an hour ($50,340 a year). The lowest-paid 10% earned under $17.32 an hour and the top 10% over $37.57.
- Building equipment contractors (HVAC, plumbing and electrical contractors): about 14,490 dispatchers, a mean of $24.08 an hour ($50,090 a year) and a median of $47,660 a year.
Local pay can be well above or below these averages, so check a few job ads in your own area before you set a number.
What a dispatcher really costs you a month
Wages are only part of it. Across private industry in June 2026, wages and salaries made up 70.0% of what employers spent on workers, and benefits (which include paid leave and legally required benefits) the other 30.0% (BLS Employer Costs for Employee Compensation). That's an all-jobs average, not a dispatcher figure, but it gives you a fair first estimate:
- Wages: $50,090 a year, about $4,174 a month.
- Wages plus benefits at the private-industry average: $50,090 ÷ 0.70 ≈ $71,600 a year, about $5,963 a month.
- Plus a desk, a phone line, a seat in your field-service software and the time it takes to hire and train someone.
For many small shops that's still the right money to spend, if there's a full day of office work to do.
The hours a 40-hour dispatcher doesn't cover
A week has 168 hours. A full-time dispatcher covers 40 of them, about 24%. The other 128 are nights, weekends, holidays, lunch, sick days and vacation, and the no-heat, no-AC and burst-pipe calls don't wait for office hours. And during the 40, one person can only take one call at a time: the second caller still rings out.
Stretching one person over more hours costs more. If your dispatcher is hourly and not exempt, federal law requires overtime at no less than time and a half for hours over 40 in a workweek (U.S. Department of Labor). The same page notes the law doesn't require extra pay for weekend work by itself, only when it pushes the week past 40 hours. State rules can add more, so check yours. At 40 hours each, covering all 168 takes more than four full-time people, which is why, for many owner-run shops, the night shift ends up being the owner's cell phone.
What an answering service costs
Prices vary by how the service counts usage and whether a person or software answers. Two examples, both from the company's own pricing page:
- Ruby (live receptionists): $250 a month for 50 minutes, $395 for 100, $720 for 200 and $1,725 for 500 (Ruby pricing, checked November 4, 2026). We compare it with ours in Voxlivo vs Ruby.
- Voxlivo (our own after-hours and overflow line, a virtual assistant): Starter $49 a month for 100 minutes, Growth $99 for 200 minutes, extra minutes $0.25 each, no setup fee (pricing).
If you run your jobs on Jobber or Housecall Pro, check the receptionist built into that software first: we cover Jobber's and Housecall Pro's from their own pages. If it's switched on and working for you, keep it. Still choosing between the two? See Jobber vs Housecall Pro: prices and phone answering. More prices, all sourced, are in our AI receptionist cost guide.
A worked month
Say about 60 calls a month land when nobody can answer: after five, on weekends, or while your one office person is on another line. At about 2.5 minutes a call (our planning number, not a measured average for your shop), that's around 150 minutes.
- Voxlivo Growth: $99. 150 minutes fit inside 200.
- Voxlivo Starter: $49 for 100 minutes plus 50 extra at $0.25, so about $61.50.
- Ruby: 150 minutes is more than the 100-minute plan, so the 200-minute plan at $720. Ruby's pricing page doesn't list an overage rate, so we priced the next plan up.
- Dispatchers for nights and weekends too: the 128 hours outside a 40-hour week are about three more full-time people, so over $12,000 a month in wages at the BLS average.
A dispatcher and an answering line pay for different hours, and you may need both.
What each one does (and doesn't)
A dispatcher does the office work: building tomorrow's schedule, moving jobs when a tech runs long, confirming appointments, chasing parts, calling customers back, invoicing. They know your techs and your customers. No answering line does that work.
An answering line picks up the calls nobody else can take, in your company's name: it takes the name, number, address and what's broken, sorts the emergencies by your rules and books or passes on the rest. It doesn't move your techs around, call people back or touch your invoices. Our HVAC after-hours call script shows what a good night call sounds like.
Which one fits your shop?
| If this sounds like you | What usually fits | Why |
|---|---|---|
| The phone rings out while you're on a job, a few times a week, and there's little office work besides | An answering line on the calls you miss | A full-time hire has nothing to do between calls |
| Scheduling, rescheduling, parts, confirmations and invoicing already fill most of your evenings | A dispatcher (part-time or full-time) | That's office work. An answering line doesn't do it |
| Most missed calls come after five, at lunch or on weekends | An answering line for those hours | A daytime dispatcher isn't there for them either |
| You already have a dispatcher | Keep them, and add a line for nights, weekends and the second call | One person can't take two calls at once |
| You're hiring and the seat is empty for now | An answering line until they start, then nights only | Month to month, so you can scale it down |
| Your site promises 24/7 or emergency service | An answering line plus a written on-call rule | Someone has to pick up at 2 AM, every night |
Count before you hire: a two-week worksheet
Your phone carrier's call log (on the website, the app or your phone's recent calls) usually shows the calls that came in and when. For two weeks, write down:
- Missed calls between 8 and 5 on weekdays: ____
- Missed calls after 5, before 8 and on weekends: ____
- How many of those you called back and booked: ____
- Hours you spend a week on scheduling, confirmations, parts and invoicing (evenings count): ____
- Calls you took on a job that you'd rather have handed to someone: ____
Our rule of thumb: if line 4 is 20 hours or more, you probably have a dispatcher's worth of office work. If lines 1 and 2 are high and line 4 is low, the problem is calls, not office work, and a line on the missed calls costs far less. You may end up wanting both: a dispatcher for the day and a line for everything else. If you're hiring, start from our HVAC dispatcher job description template.
Where we fit (and where we don't)
Voxlivo is the after-hours and overflow line for owner-run HVAC and plumbing shops. It covers the hours your dispatcher isn't there and the second call while they're on the first; it doesn't replace anyone or do their office work. It says it's a virtual assistant, books into your Google Calendar and emails you; Growth rings your on-call phone for emergencies. See it for HVAC or plumbers, or after-hours answering.
Questions owners ask
How much does an HVAC dispatcher make an hour?
BLS doesn't publish an HVAC-only figure. Dispatchers at building equipment contractors averaged $24.08 an hour in May 2025, against $26.32 for dispatchers across all industries (BLS). Your local job ads are the best check.
Do I have to pay a dispatcher extra for nights or weekends?
Under federal law, not for weekends or holidays as such. Non-exempt employees get at least time and a half for hours over 40 in a workweek, and weekend hours count toward the 40 (U.S. Department of Labor). Some states have their own overtime rules, and federal law doesn't set a night-shift premium on that page, so check your state.
Can an answering service dispatch my techs?
It depends on the service; ask each one exactly what it does after it takes the call. Ask whether it only takes a message, books the job, or reaches your on-call tech, and who decides who goes.
Should I hire a dispatcher or a CSR first?
Look at the worksheet. If most of your problem is the phone (lines 1, 2 and 5), start with a CSR or an answering line. If it's the schedule and the paperwork (line 4), start with a dispatcher. One office person can do both while you're small.
Sources checked 4 November 2026: BLS Occupational Employment and Wages, May 2025: dispatchers, except police, fire, and ambulance (figures from the BLS public data API) · BLS Employer Costs for Employee Compensation, June 2026 · U.S. Department of Labor: overtime pay · Ruby pricing.
More from the blog
HVAC · after hours
HVAC after-hours calls: no heat, no AC, and what can wait until morning
Plumbing · after hours
After-hours calls for plumbers: what to ask a 9 PM caller
Call recording · the law
Is it legal to record business calls? US call-recording laws by state
Free tool: voicemail greeting generator for your shop's after-hours message.
Hear it before you decide.
Call the two-minute demo and play a customer, or tell us about your business. A person sets it up, and you can be live in about a day.