Makani Tech: Build. Automate. Evolve.

Case studies · HVAC contractor

HVAC contractor: missed calls turned into booked jobs

About 60 office hours a month back, and missed calls answered within a minute

Houston, Texas, USA18 people, 10 technicians
saved a month
60 h
saved a month
office time a month
$1,680
office time a month
extra jobs if 1 in 4 missed calls book
~6 a week
extra jobs if 1 in 4 missed calls book
to build
3 weeks
to build

About this case study: it is based on a business typical of the ones we work with, not a named client, and every number comes from the assumptions at the end of the page. Swap in your own and the sums still work.

The problem

During peak season about 25 calls a week go unanswered. A homeowner with a broken AC in July does not leave a voicemail; they call the next number.

The office sends quotes but rarely follows up, texts "on my way" by hand, and asks for reviews only when someone remembers.

What we build

  1. 1

    Missed-call text back

    Any missed call gets a text within a minute with a link to book or a short form for the issue, address and system age.

  2. 2

    Jobs straight into the field app

    Booked jobs go into the field service software with the customer's details, ready for dispatch.

  3. 3

    On-my-way and follow-ups

    Customers get a text when the technician is on the way. Open quotes get follow-ups on day 2 and 5.

  4. 4

    Reviews after payment

    Once a job is paid, the customer gets a review request.

Before and after

StepBeforeAfter
Missed callsLostTexted back in a minute
Quote follow-upsRarelyAutomatic on day 2 and 5
On-my-way textsBy handAutomatic

Where a person stays in control

Pricing and diagnosis stay with the technicians. Emergencies (no cooling for elderly residents, gas smell) skip the queue and go straight to the on-call phone.

Running cost

Roughly $150–300 a month for texting, hosting and integrations.

Tools

  • ServiceTitan, Housecall Pro or Jobber
  • Twilio SMS
  • Google Business Profile
  • n8n

How the numbers work

  • Quote follow-ups: 15 a day at 5 minutes = 1.25 hours; on-my-way calls: 30 a day at 2 minutes = 1 hour; review requests: 0.5 hours. About 2.75 hours a day × 22 days ≈ 60 hours.
  • Office time costed at $28 an hour: 60 × $28 = $1,680.
  • If 1 in 4 of 25 weekly missed calls books, that is about 6 extra jobs a week. Track your own booking rate.

Estimates, not promises. Use the savings calculator with your own hours and costs.

Want this for your business?

A free 30-minute call is enough to tell whether it fits, what it would take and what it would cost.

More case studies

Pest controlChennai, Tamil Nadu, India · Tier 1 city

Pest control company: AMC renewals and service visits that schedule themselves

About 110 office hours a month back from scheduling, reminders and renewals

Around 1,500 homes and offices are on annual maintenance contracts with visits every quarter. The office calls each customer to fix a date and again when the contract is due.

saved a month
110 h
saved a month
office time a month
₹33,000
office time a month
renewal notice, automatically
30 days
renewal notice, automatically
to build
3 weeks
to build
Read the case study
Immigration lawNewark, New Jersey, USA

Immigration law firm: bilingual intake and document checklists

About 49 paralegal hours a month back from intake, document chasing and status questions

Consultation requests arrive by web form, phone and WhatsApp in English and Spanish. The paralegal retypes intake details, emails document checklists and answers "any update on my case?" all day.

saved a month
49 h
saved a month
paralegal time a month
$1,715
paralegal time a month
English and Spanish intake
2 languages
English and Spanish intake
to build
3–4 weeks
to build
Read the case study
All case studies