
Your HVAC Growth Engine from just $1.50 per day. The average HVAC company misses 35% of inbound calls during peak season. Every missed call is a $3,000 to $12,000 job walking straight to your competitor. NexGen answers every one.
Connect With 1,000+ Tools Your HVAC Business Already Uses









Works with ServiceTitan, Housecall Pro, Google Local Services Ads, and 1,000+ more. No migration. No rebuild. Live in minutes.

Plug & Play templates built for AC repair, furnace installation, heat pumps, duct cleaning, and preventative maintenance — ready in under 15 minutes.
No contract. No setup fees. Cancel anytime. Most HVAC companies are live and taking calls in under 15 minutes.
Human-like AI agents to support your dispatch desk, emergency repair inquiries, maintenance quotes, and seasonal tune-up bookings — tailored for HVAC contractors.
Your AI agent engages every homeowner with urgency and professionalism — answering questions, guiding them through system options like Central Air, Mini-Splits, or High-Efficiency Furnaces, and booking service calls automatically. While your competitors let calls go to voicemail, your AI answers in seconds. That is how you win the job before they even know there was a race.
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No contract. No setup fees. Cancel anytime. Most HVAC companies are live and taking calls in under 15 minutes.
For Emergency Leads
For System Quotes
Maintenance Scheduling
For Homeowner Support
Every minute a homeowner waits for a callback is a minute they spend calling your competitor. Set up instant response, dispatch routing, and maintenance booking in under 15 minutes.
The homeowner with no AC at 7pm on a Friday is calling three HVAC companies simultaneously. NexGen answers first — qualifying the urgency and equipment type, and dispatching the right technician before your competitor picks up the phone.



Streamline service leads, replacements, maintenance, and customer history in one AI-powered pipeline. Identify leads needing follow-up, ready-to-close jobs, and current revenue in your pipeline.

Connect with over 1,000+ apps — including ServiceTitan, Housecall Pro, Google Calendar, and job management platforms — so your AI agent works inside your existing setup.

Serve homeowners in multiple languages with conversational responses that feel local and professional.

Your AI agent never sleeps. When a homeowner calls at 11pm because their AC stopped working, NexGen answers, qualifies the job, and books the appointment before morning. The average after-hours emergency call is worth $4,500 or more. None of them go to voicemail.

Hear how our AI agents transformed inquiries into bookings:
Give your HVAC AI real power — it updates your CRM, sends follow-up messages, dispatches technicians, and moves service calls through your pipeline automatically. All without you touching a phone.


Email the customer that maintenance agreement I mentioned and let them know their system is due for a fall tune-up.




Book a same-day AC repair for the homeowner who just called in — mark it as emergency priority.




Text the customer: 'Hey, following up on your AC repair — here's the maintenance plan I mentioned that will keep this from happening again.'




Add this system replacement lead to the pipeline, tag as high-priority, and set a follow-up for 48 hours.




Create a task in ClickUp to order the Carrier unit for the install on Thursday and confirm delivery by Wednesday.




Send the $8,400 system replacement invoice to the customer and mark it as due on install day.


We're giving every HVAC contractor the power to deploy a full AI sales and dispatch team in minutes — so you never lose another job to the company that simply answered the phone first.
Every inbound call gets answered within 60 seconds — day, night, weekend, and holiday. Book more repair appointments without adding a single person to your payroll.
The homeowner with a broken AC calls three companies. The first one to answer gets the job. NexGen answers in under 60 seconds, every time. That is how you stop losing to the competitor who just got lucky with timing.
AI-guided conversations move leads from call to confirmed appointment faster than any human follow-up process. The jobs you quote but never close are worth more than you think — NexGen chases them automatically for 45 days.
Every call, text, and follow-up sounds like your best dispatcher — calm, knowledgeable, and on-brand. No off days. No bad attitudes. No missed details.
Automate after-hours dispatch, lead follow-up, and maintenance reminders — so your office team focuses on the jobs that need a human, not the calls a machine handles better.
One additional system replacement per month at $10,000 covers your NexGen investment more than 6 times over. If the system pays for itself on the first booked job you would have otherwise missed — everything after that is pure margin.
AI agents that work seamlessly across your existing tech stack — calendars, CRMs, forms, and messaging apps.
No contract. No setup fees. Cancel anytime. Most HVAC companies are live and taking calls in under 15 minutes.






Your HVAC company is losing jobs to faster competitors right now. NexGen fixes that in 15 minutes. Choose your AI agent, personalize it for your service area and brand, connect your booking system, and go live. The first call your agent answers could pay for the entire year.
Select an AI agent tailored to the HVAC industry and personalize its voice and personality to align with your brand.

Tailor the AI's tone, responses, and personality to match your HVAC company's unique brand identity.

Integrate with ServiceTitan, Housecall Pro, Google Calendar, or any scheduling software — and go live in minutes. From that moment forward, every call you used to miss is a call your AI answers and books.

Fine-tune your AI's communication style, greetings, follow-ups, and system repair explanations so every interaction aligns with your HVAC company values.
"Hi [Homeowner's Name]! This is the NexGen service line — are you calling about a repair, a tune-up, or a system replacement?"
Customize to Fit Your Unique Style! You now have the power to personalize your AI assistant's personality to match your preferences and style. You can tailor various aspects of your AI, including:
Streamline your HVAC service scheduling, follow-up reminders, and homeowner profiles with effortless, intelligent automation.
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AI messaging that seamlessly nurtures, qualifies, and turns service leads into booked repairs and high-value system replacements — without your office team making a single extra call.
NexGen continuously engages with every homeowner — day and night — while sending you timely notifications when a tech needs to be dispatched. The homeowner who calls at 10pm does not wait until morning. They book with whoever answers. That is now you.

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Access your HVAC CRM, every text-based service request, and full equipment and maintenance history in one organized pipeline. Know what system each homeowner has, when it was last serviced, and when they are due for a replacement — before you even pick up the phone.
NexGen tracks every lead, follow-up, and booked job — giving your team real-time visibility into where revenue is sitting in the pipeline and which homeowners are closest to a conversion.

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Get exceptional performance, scalability, and hands-on support for growing HVAC teams. This includes custom pricing, ServiceTitan/Housecall Pro workflow support, multi-location routing, advanced call handling, and dedicated onboarding for high-volume service operations.
Have a question you'll like to address? Please fill in the form and we'll get back to you ASAP!
Please refer to our list of FAQ for commonly asked questions.
You will hear your AI answer a real HVAC call in real time — and you will understand exactly what you have been leaving on the table every time a call went to voicemail.
No contract. No setup fees. Cancel anytime. Most HVAC companies are live and taking calls in under 15 minutes.