Never Miss Another HVAC Service Call
Customers call when their AC quits in July or the furnace dies in January. Zevaux answers in seconds, captures the job details, and texts your team — so emergency calls become booked work, not missed revenue.
- 24/7 answering
- Emergency intake
- Instant SMS alerts
- No extra staff needed
Every Missed HVAC Call Can Become a Lost Job
When a homeowner's AC stops working at 9 PM, they don't leave a voicemail — they call the next company on the list. Here's what slipping through the cracks actually costs you.
Emergency repair calls go unanswered
AC outages, no-heat calls, and gas-smell emergencies happen outside business hours. Voicemail loses them every time.
Seasonal spikes overwhelm the office
First heat wave or first frost and your phone never stops. Office staff burns out, regular customers wait on hold.
Replacement leads slip away
A homeowner pricing a new system calls three companies. The first one who picks up usually wins the install.
After-hours = lost revenue
Most HVAC contractors have no real after-hours coverage. Every missed evening call is a job a competitor books tomorrow.
How Zevaux Handles Your HVAC Calls
Customer calls your number
Forward your existing line, or use the number Zevaux gives you. Set up takes under 5 minutes.
Zevaux answers in under 2 seconds
Your AI receptionist greets them by your business name, asks the right diagnostic questions, and detects emergency vs. routine.
Job details texted to your crew
Issue, address, urgency, and customer contact arrive as a clean SMS to dispatch — no replays, no transcription.
Service appointment booked
Zevaux checks your calendar, offers real availability, and books the job. Customer gets an instant confirmation text.
Built for the Way HVAC Companies Actually Work
24/7 emergency answering
Day, night, weekends, holidays. Every call gets a real conversation — not a voicemail box.
Urgency detection
Recognizes 'no heat,' 'no AC,' and gas-smell calls. Tags them as emergencies and alerts your on-call tech immediately.
Smart job qualification
Asks the right questions — system age, brand, symptoms — so techs roll up with the right parts.
Instant SMS dispatch alerts
Two-way texting with the customer if needed, plus SMS to your team the moment a job is captured.
Trained on your business
Custom greeting, your service area, brands you install, your warranty terms. Zevaux speaks your language.
Bilingual support
Handles Spanish-speaking callers natively — capture every customer in your service area, not just English speakers.
Calls Zevaux Handles for HVAC Contractors
Every type of HVAC call — captured, qualified, and routed correctly the first time.
Emergency AC repair
- No-cool calls during heat waves
- Frozen coils, capacitor failures, refrigerant leaks
- Same-day or next-day priority booking
- On-call tech alert via SMS
Heating & furnace service
- No-heat emergencies
- Gas smell or carbon monoxide concerns flagged immediately
- Pilot light, ignition, and thermostat troubleshooting intake
- Annual tune-up scheduling
Maintenance & tune-ups
- Seasonal pre-summer and pre-winter inspections
- Service agreement renewals captured automatically
- Filter replacement reminders
- Recurring customer rebooks via voice or text
Replacement & installation
- New system pricing inquiries qualified by home size and age
- Free in-home estimate booking
- Heat pump and high-efficiency lead intake
- Financing question hand-off to sales rep
Zevaux vs. The Old Way
Voicemail loses jobs. Traditional answering services miss the technical detail your dispatcher needs. Here's what changes when Zevaux picks up.
| Feature | Zevaux | Voicemail | Traditional Service |
|---|---|---|---|
| Answers 24/7 | Always — day, night, weekends, holidays | Plays a recording | Limited business hours |
| Captures full job details | Issue, location, urgency, timing | Whatever the caller leaves | Basic message only |
| Instant SMS alert to your team | Yes — within seconds | No | Manual hand-off |
| Books appointments directly | Yes — into your calendar | No | Sometimes, often delayed |
| Sounds human | Natural voice, no IVR menus | Robotic prompt | Yes |
| Trained on your business | Custom greeting, services, FAQs | No | Generic script |
| Predictable monthly cost | Flat plans starting under $50 | Free — but loses jobs | Per-call or per-minute fees |
Answers 24/7
Zevaux
Always — day, night, weekends, holidays
Voicemail
Plays a recording
Traditional service
Limited business hours
Captures full job details
Zevaux
Issue, location, urgency, timing
Voicemail
Whatever the caller leaves
Traditional service
Basic message only
Instant SMS alert to your team
Zevaux
Yes — within seconds
Voicemail
No
Traditional service
Manual hand-off
Books appointments directly
Zevaux
Yes — into your calendar
Voicemail
No
Traditional service
Sometimes, often delayed
Sounds human
Zevaux
Natural voice, no IVR menus
Voicemail
Robotic prompt
Traditional service
Yes
Trained on your business
Zevaux
Custom greeting, services, FAQs
Voicemail
No
Traditional service
Generic script
Predictable monthly cost
Zevaux
Flat plans starting under $50
Voicemail
Free — but loses jobs
Traditional service
Per-call or per-minute fees
If One Booked Job Pays for the Whole Month, the Math Is Simple
Most HVAC contractors miss 5–8 calls a week after hours. With an average service ticket of $300–$900 and replacement jobs running $4,000–$12,000, recovering even one missed call per month covers Zevaux several times over.
$300–$900
Avg. service ticket
$4k–$12k
Avg. replacement job
5–8
Missed calls / week
1 booked job
Break-even
One emergency repair recovered = Zevaux pays for itself for the month.
What Operators Are Telling Us
“We used to lose at least three emergency calls every weekend. Now Zevaux catches all of them and texts me the address before I'm out of bed. Our weekend revenue is up over 30%.”
Marcus R.
HVAC Business Owner — Austin, TX
+32%
Weekend revenue
Operator quotes shown without business names while we secure written permission for full attribution.
Plans that pay for themselves
Flat monthly pricing with included call minutes. Most HVAC owners cover their plan with one captured call.
Frequently Asked Questions
Common questions from hvac owners evaluating Zevaux.
Ready to Stop Losing HVAC Jobs to Missed Calls?
Start your free trial. Setup takes under 5 minutes — your first emergency call could be answered tonight.