HomeCompareTradesOS vs Service Fusion for HVAC Shops
HVAC Software Comparison · 2026

TradesOS vs Service Fusion for HVAC Shops

Everything HVAC shops need to know before choosing between TradesOS and Service Fusion in 2026.

Bottom line

For HVAC shops, TradesOS offers the same core capabilities as Service Fusion at a fraction of the cost — with an AI receptionist included.

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Pricing at a glance

Service Fusion
$195/mo → $295/mo Plus
Weeks of setup required.
TradesOS
$79/mo flat
Unlimited techs. No contracts. No implementation fees.

Feature comparison

TradesOS vs Service Fusion for HVAC shops

Feature
TradesOS
Service Fusion
Starting price
$79/mo flat
$195/mo
Per-user/tech fees
None
Seat-based above starter
Setup time
< 10 minutes
Weeks
Implementation fee
$0
$0–$500+
Contract required
No
No
AI SMS receptionist
Included
Not available
Mobile app
Full
Limited
Dispatch board
Included
Included
Invoicing
Included
Included
Customer portal
Included
Basic
QuickBooks sync
Included
Included
Best for
1–50 techs
Mid-market HVAC/plumbing

Why shops switch

Where TradesOS wins for HVAC shops

Modern UI that techs actually use

Service Fusion's interface is dated and takes weeks of training. TradesOS works from a browser in minutes — techs adopt it on day one because it feels like a modern app.

AI SMS receptionist — not an add-on

Service Fusion has no AI receptionist. TradesOS handles every inbound SMS automatically — qualifying the lead, booking the slot, and notifying your tech.

Faster invoicing on mobile

Service Fusion's mobile invoicing is limited. TradesOS lets techs send invoices the moment a job is marked complete — from any phone, before they leave the driveway.

Flat $79/mo vs. seat-based pricing

Service Fusion starts at $195/mo for the base tier, then scales up. TradesOS is $79/mo flat, with no seat fees.

Our honest take

When Service Fusion makes sense

  • Solid mid-market FSM feature coverage
  • Good for HVAC and plumbing shops mid-market
  • Flat-rate pricing at the starter tier
  • Inventory management features

Best for

Mid-market HVAC or plumbing shops (10–30 techs) that need inventory management and are comfortable with a multi-week implementation.

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