AI front office for HVAC, Plumbing, and Electrical

Joist vs Markate

A straight look at how these tools handle the HVAC, Plumbing, and Electrical front office: answering calls, booking jobs, following up, and keeping records. Capabilities come from each vendor’s own public materials. Reviews are real and linked to their source.

Updated Jun 24, 2026All comparisons

Capabilities, side by side

Each tool is scored on its own terms, by the same set of categories. Hover any cell for the definition and the source behind it.

CapabilityJoistMarkate
AI Voice (Inbound)No*No*
AI Voice (Outbound)No*No*
SMS Follow-upNo*No*
Appointment BookingNo*No*
Native CRMPartial*Partial*
PaymentsPartial*Partial*
Dispatch & SchedulingNo*No*
Review ManagementNo*No*
Live Human BackupNo*No*
HVAC Trade TemplatesNo*No*
FSM IntegrationsNo*No*

Yes / Partial / No reflect each tool on its own terms, scored from its public materials. Hover a cell for the definition and source. * marks limited evidence.

Pricing model

Pricing changes often and each tool prices differently (per seat, per minute, per call, or usage based). Rather than freeze a number that goes stale, we link straight to each vendor’s own pricing page so you see the current model at the source.

What customers say

Verbatim public reviews, praise and complaints both, each linked to where it was posted. We do not edit or cherry-pick for tone.

Joist

4.8/5 · 33 reviews
Praise
It was simple and effective.
g2source
Complaint
It didn't have a marketing email tool or a way to ask for Google reviews after a job was completed. We had to do that manually.
g2source
Praise
The most helpful thing about Joist was that it was simple to use and it allowed us to teach others how to use it fairly quickly as well.
g2source
Complaint
It also didn't have a way to job cost or let us have a way to track costs from each job. It was also getting more and more expensive to be lacking important functions.
g2source

Markate

4.8/5 · 10 reviews
Praise
We use Markate every single day! Markate allows us to send a message to the clients letting them know we are on the way.
g2source
Complaint
connecting to QuickBooks - we did that one time and it doubled all of our invoices and clients, so now we have to keep them separate.
g2source
Praise
We love to be able to see when they view or accept an estimate as well. The customer support always get back to us.
g2source
Praise
Markate always figures out any issues we have and works hard to correct them.
g2source

Trade fit

The home service trades each tool is tracked for.

Joist

  • HVAC
  • Plumbing
  • Electrical

Markate

  • HVAC
  • Plumbing
  • Electrical
  • Landscaping

One of these is ours. Here is the honest pitch.

ServiceAgent is the AI front office built for home service teams. It answers every call, books the job, and keeps your records straight. Try it and judge for yourself.