The complete sales system for HVAC contractors
It's 2am in February. A homeowner's furnace just died. They're scrolling through their phone, calling every HVAC shop they can find. Whoever picks up first gets a $4,000 emergency replacement job.
Are you that shop? Most aren't.
WebDevAuto is the complete sales system that picks up the 2am call, books the emergency, and follows up, engineered specifically for HVAC contractors.
What missed calls actually cost an HVAC contractor
The data on missed calls in HVAC is unambiguous:
- 27%1
of HVAC inbound calls missed year-round
climbs above 35% at peak season: heat waves, cold snaps, storm weeks
- 31%1
of HVAC emergency calls come in after hours
after-hours AC replacements run $3,000 to $8,000, these are your highest-value calls
- 78%2
of callers won't leave voicemail
they hang up and dial the next contractor on the search results page
- $45K to $120K2
lost per year to missed calls
across a study of 1,200+ contractors (vendor-published, directionally well-supported)
Every leak above is recoverable. The fix is a system that picks up before the next contractor does: at 11pm, on Sunday, in the middle of a heat wave.
What does the leak look like at your HVAC shop?
Plug in your average service ticket, replacement ticket, weekly call volume, and rough miss rate. The Missed-Call Cost Calculator returns a real dollar figure in 60 seconds.
Open the CalculatorBuilt for HVAC contractors
From the 2am emergency to the seasonal tune-up, every call gets answered and booked.


Ava answers every HVAC call. 24/7. Including the 2am furnace failure.
- ▸"What's going on with the system? It's not cooling? It's making a noise? When did it start?"
- ▸"How old is the unit? Do you remember the brand?"
- ▸"Is it a complete loss, or is the AC still running but not keeping up?"
- ▸"What's the address and what's the best number to reach you?"
A website that books emergency calls, not just looks pretty
- ▸Load fast on mobile, a homeowner with a dead furnace will not wait on a slow page, they will tap the next result
- ▸Surface emergency CTAs above the fold, "Call now for emergency service" with a tap-to-call link, not buried in a contact page
- ▸Display service area clearly. Homeowners in zip codes you don't service shouldn't waste your phone time
- ▸Show financing prominently, HVAC replacements are big-ticket; consumer financing options integrate directly into the site
- ▸Rank locally: technical SEO done right, so when someone searches "HVAC repair [your city]" or "emergency AC repair near me" you actually appear
The 30-second SMS rescue for the calls Ava can't catch
"Hey, this is [your shop]. I missed your call. What's going on with the system? I can text you back in 5 minutes or get you on the schedule."
Annual tune-ups and seasonal campaigns, recurring revenue most shops leave on the table
- ▸System install date and warranty status
- ▸Recommended services declined ("customer declined coil cleaning, flag for next visit")
- ▸Annual maintenance reminders (timed for spring AC, fall heating tune-ups)
- ▸Filter replacement reminders (scaled to system type and household)
Lead Finder, for HVAC shops ready to grow beyond Angi and HomeAdvisor
- ▸A discovery call to map your service area, ideal customer profile, and equipment specialties (heat pumps? geothermal? commercial?)
- ▸A custom-tuned outbound campaign, "homeowners in [zip] with systems older than 12 years" looks different from "small commercial buildings with rooftop unit replacements"
- ▸DNC compliance, state-by-state outbound rules, per-message review or auto-send
- ▸Direct integration with your CRM so warm prospects flow into the same inbox as inbound calls
Why this isn't ServiceTitan or Housecall Pro, for HVAC specifically
ServiceTitan dominates HVAC software. Housecall Pro and Jobber serve smaller shops. FieldEdge is the legacy alternative. They're all good operations software: invoicing, dispatch, GPS truck tracking, parts inventory, payroll integration.
WebDevAuto isn't competing with that. We're the client-acquisition layer those tools assume you've already solved.
| ServiceTitan / Housecall Pro / FieldEdge | WebDevAuto | |
|---|---|---|
| What it does | Manages your shop operations end-to-end | Gets you customers and converts the calls you'd otherwise miss |
| Best for | Shops with established lead flow + ops complexity | Shops losing leads to slow phones + outdated websites |
| Where it fits | After the lead becomes a job | Before the lead becomes a job |
| Pricing | $300+/mo per tech minimum at ServiceTitan; HCP starts ~$65/mo | $200/mo flat for the CRM, plus a $150/mo site |
Too small for ServiceTitan? Too DIY for HighLevel? We're built for the HVAC shop in between.
Pricing built for HVAC shops at every stage
| Tier | Setup | Monthly | Best for |
|---|---|---|---|
| Website Design & Hosting | No setup fee | $150/mo | Shops that need a real website first |
| SEO & Google Business Profile | No setup fee | $300/mo | Getting found for emergency + local searches |
| CRM | No setup fee | $200/mo | Capturing after-hours calls with Ava + automated follow-up; AI billed by usage |
ROI math for a typical HVAC shop: if you currently miss 4 calls/week at an average $400 service ticket, you're losing $1,600/week: about $83,000/year. The CRM at $200/mo ($2,400/year) pays for itself in the first two weeks of recovered calls.
Multi-location operator with 5+ trucks or a regional chain? We build dedicated systems with custom logic.
Two ways to start
Engineering Diagnostic
We'll review your current HVAC site, identify the conversion leaks specific to HVAC buyers (emergency CTAs, financing integration, service-area clarity, mobile speed), and email you a 30+ point report.
Missed-Call Cost Calculator
Plug in your average service ticket, replacement ticket, call volume, and miss rate. The calculator pre-fills HVAC-typical defaults so you can get a real number in 60 seconds.
Open the CalculatorFrequently asked questions
- How do I stop missing after-hours HVAC calls?
- Put an AI receptionist on the front line. Ava answers every call 24/7, runs a real HVAC intake (what the system is doing, the unit's age, whether it is a total loss), and books the job. When she hears an emergency keyword like "no heat," "gas smell," or "water leak from the furnace," she escalates to your on-call tech by SMS within 60 seconds. Any call that still slips through gets a personalized text-back within 30 seconds, so the caller does not just dial the next contractor.
- What happens when a homeowner calls at 2am with a dead furnace?
- Ava picks up on the first ring, qualifies the situation, and flags it as an emergency. She captures the address and best callback number, texts your on-call technician within 60 seconds, and offers the caller the next available emergency slot. The homeowner reaches a real, HVAC-literate system instead of a voicemail box, which is usually the difference between winning the replacement job and losing it to whoever answered first.
- Can it handle seasonal tune-ups and maintenance reminders automatically?
- Yes. The CRM tracks each system's install date, warranty status, and any services the customer declined, then sends timed reminders on its own: spring checks before AC season, fall checks before the first cold snap, and filter changes scaled to the system. That recurring outreach to customers you already have is the highest-return revenue in most shops, and it runs without anyone remembering to make the calls.
- Do I still need ServiceTitan or Housecall Pro?
- They solve a different problem. ServiceTitan, Housecall Pro, and FieldEdge are operations software: dispatch, invoicing, truck tracking, and parts. WebDevAuto is the client-acquisition layer that runs before the lead becomes a job, answering the call, capturing the lead, and booking it. Plenty of shops keep an ops platform for the back office and add WebDevAuto for the phones and the website. If you are small enough that a per-tech enterprise platform is overkill, our CRM also covers the booking and customer record you actually use.
- Will my website actually rank for "emergency AC repair near me"?
- That is the point of pairing the site with local SEO and a managed Google Business Profile. The site is built to load fast on mobile, put an emergency call button above the fold, and state your service area plainly, while the SEO work targets the local, high-intent searches homeowners use when something breaks. Ranking is never instant, but "HVAC repair [your city]" and "emergency AC repair near me" are exactly the terms the system is tuned to win over time.
- Is there a setup fee or a long-term contract?
- No setup fee and no long-term contract. Each service is a flat monthly rate you can start or stop as the season and the revenue dictate: the website, SEO with Google Business Profile, and the CRM (which carries Ava and missed-call follow-up, with AI billed by usage). Most HVAC shops start with the piece that plugs their biggest leak and add the rest as recovered calls pay for it.
Sources
- 1.SalesCaptain: Missed call text-back for HVAC companies (27% miss rate; 31% after-hours emergency call data) (https://blog.salescaptain.com/missed-call-text-back-for-hvac-companies-2025/)
- 2.CallbirdAI: Why contractors lose money on missed calls (1,200+ contractor study; 78% caller voicemail-avoidance behavior; $45-120K annual loss range) (https://www.callbirdai.com/blog-contractors-lose-money-missed-calls)
- 3.Housecall Pro: How to price HVAC services (HVAC service-call and replacement ticket benchmarks) (https://www.housecallpro.com/resources/how-to-price-hvac-services/)