Run your entire field-service business in one place.
Estimating, scheduling, dispatch, invoicing, payments, inventory, and memberships — with an owner command center that tells you what needs you right now. Built for HVAC, plumbing, and electrical.
Get the technician app
Everything to run the work
The operational core your team uses every day.
AI estimates & proposals
Good/Better/Best estimates your customers can approve in a tap.
Scheduling & dispatch
A live board that puts the right tech on the right job.
Technician job app
Complete jobs, log materials, and capture work from the truck.
Invoicing & payments
Send invoices, collect deposits, and get paid faster.
Inventory & truck stock
Warehouse and van stock truth, decremented as jobs consume it.
Memberships
Recurring-revenue plans attached to your customers and equipment.
Owner Command Center
A 5-second answer to “what needs me right now?”
Profit Leak Detection
Surfaces the money slipping through the cracks.
Customer Intelligence
Every job, message, and dollar for each customer in one view.
Built for your trade
Tuned to how HVAC, plumbing, and electrical shops actually run.
On the way
The intelligence layer we’re rolling out next.
QuickBooks sync
SoonPush invoices and payments to QuickBooks — no double entry.
Communications intelligence
SoonCalls, texts, and voicemail that turn every conversation into an opportunity.
AI Business Coach
SoonRecommendations across dispatch, revenue, and profit — you approve, it acts.
Equipment, fleet & tool intelligence
SoonLifecycle, utilization, and replacement insight across your assets.
Valuation Center
Soon“What is my business worth, and what would grow that?”
Switching is easy
Free data migration and fast setup get you running without starting from a blank slate. Bring your customers, history, and price book — we’ll help you move it, with no setup fees and no long-term contract.
Free data migration
We help bring your customers and history across.
Fast setup
Up and running quickly — not a months-long rollout.
No lock-in
No setup fees, cancel anytime, your data is yours.
Frequently asked questions
What is TackOn FSM?
Field service management software that runs your whole shop — estimating, scheduling and dispatch, a technician job app, invoicing and payments, inventory, and memberships — with an owner command center that tells you what needs you right now.
Who is it for?
Small HVAC, plumbing, and electrical contractors who want the power the big shops have, priced and designed for a small crew — not a 50-seat enterprise rollout.
How much does it cost?
Plans start at $69/month for Duo Team (2 users), with Crew at $139, Command at $179, and a custom Fleet tier for large teams. Start free — no card required to explore.
Will you help me move my data?
Yes — free data migration and fast setup, so you’re not starting from a blank slate or losing your history.
Does it work in the field?
Yes. Technicians run their day from the mobile app — see jobs, complete work, and log materials even with spotty signal; captures sync the moment connectivity returns.
Does it connect to QuickBooks?
QuickBooks sync is on the way — invoices and payments will flow into QuickBooks so you stop doing double entry.
Ready to run a tighter shop?
Start your free trial and bring estimating, dispatch, and payments into one place.