HVAC Workspace
Work orders, service calls, scheduling, and invoices — all local, no subscriptions, no cloud required.
What you're getting
This is exactly what HELM looks like when you open it.
Work Orders
Work orders with base price, change orders, and field status.
Calculator Station
Labor hours × rate + materials with markup → total & balance due.
Built for the field
No restaurant tools, no retail features. Just HVAC.
Active jobs with base price, status, and change orders highlighted in orange.
Date/time entries for appointments, installs, and service calls — upcoming and past split.
Issue, track, mark paid. 30/60/90-day aging on every outstanding balance.
Labor hours × rate + materials with markup = total estimate. Deposit in, balance out.
Pre-job safety, on-site tasks, completion sign-off, and follow-up items per job.
Client info, job history, and notes — all stored locally, no cloud required.
Pick your role
Each role loads its own dashboard, shortcuts, and tools.
Get your sheet
Pick the level that fits where you're at. All versions run fully local — no subscriptions, no cloud.
Tier 1
$97
Fast Download
Instant download of the full resale sheet. Ready to use or hand off same day.
Get Download — $97Most Popular
Tier 2
$245
Custom URL Setup
Sheet deployed to your own domain or a custom HIOSI subdomain. Setup included.
Get Custom Setup — $245Tier 3
$450
B2B / Zoom Setup
Full onboarding via Zoom. Configured, deployed, and handed off live with you on the call.
Book Zoom Setup — $450Prices in USD · One-time payment · No recurring fees