Free CRM for hvac businesses

Run the whole HVAC business from one login

Service calls, maintenance agreements, quotes and follow-ups — all attached to the right customer record. Stop digging through texts to remember what you quoted last spring.

Finished hvac work

Make the customer record useful

  • Tag replacement, repair and maintenance inquiries separately.
  • Record the customer's equipment notes and requested timeframe.
  • Keep estimates and the next follow-up alongside the job.

Win more jobs

Leads keep their source, quote and next action — so follow-ups happen before the customer hires someone else.

Get paid faster

Invoice from completed work, accept payment, and e-sign contracts without printing or driving around.

Keep the margin

See every job and dollar in one board, and spot a scope change before it quietly eats your profit.

Start with the core CRM

Keep unlimited contact records and CRM users, lead stages, tags, CSV import/export and basic job organization on the free plan. Specialized dispatch, payments, automated messaging and accounting depend on paid modules and connected services. Check current availability.

Questions hvac businesses ask

How does Work Belt Pro handle recurring maintenance agreements?

Keep the customer, equipment and agreement on one record. Scheduled visits show up as jobs with the service history attached, so the next tech knows what was done before.

Can sales and office staff share the same customer list?

Yes. Unlimited CRM users and contacts come with every plan, so your office, salespeople and owner see the same live customer record — no syncing spreadsheets.