Run Your HVAC Service Business Without the Chaos

Coordinate jobs, dispatch technicians, and handle invoicing from one connected system. Keep your office and field in sync.

Jobs

Dispatch

Field

Invoicing

Sound Familiar?

Common HVAC operational pain points that slow your business down.

Jobs tracked in spreadsheets

Technicians constantly calling the office

Scheduling confusion

Time tracking inconsistencies

Slow invoicing

Subzero Connects It All

One platform that connects job scheduling, technicians in the field, office visibility, and invoicing workflow. No more disconnected systems.

Job scheduling
Technicians in the field
Office visibility
Invoicing workflow

Core Capabilities

Everything you need to run your HVAC field service business.

Job Scheduling & Management

Create, schedule, and manage jobs from a single dashboard.

Technician Dispatching

Assign the right technician to each job with clear visibility.

Clock-In / Clock-Out Tracking

Technicians clock in and out on jobs. Time syncs automatically.

Time Entry Visibility

Office staff see real-time time entries for payroll and billing.

Technician Mobile Workflow

Mobile-first workflow for technicians in the field.

Office Admin Dashboard

Monitor jobs, technicians, and operations in one place.

Google Maps Integration

Customer and job locations with Google Places support.

QuickBooks Invoice Workflow

Create and send invoices through QuickBooks integration.

How It Works

A simple workflow that keeps your office and field in sync.

1

Office creates jobs

Create work orders and schedule appointments.

2

Technicians receive assignments

Dispatch sends job details to the right technician.

3

Technicians clock in/out and update jobs

Field updates sync in real time.

4

Office monitors time and progress

Track labor and job status from the dashboard.

5

Invoices created/sent through QuickBooks

Connect field work to billing workflow.

Admin Portal for Office Staff

A dedicated web dashboard so office staff can manage jobs, assign technicians, monitor time entries, and oversee operations. The portal is accessed through a subdomain.

Manage jobs
Assign technicians
Monitor time entries
Oversee operations
Handle QuickBooks invoicing

Why Subzero

Outcomes that matter for HVAC businesses.

Clearer technician coordination

Less scheduling confusion

Faster invoicing

Improved job visibility

Smoother daily operations

Bring Order to Your HVAC Operations

Get started today or log in to your existing account.