HVAC software · Illinois

Run your HVAC business across Illinois

Sell seasonal maintenance agreements that auto-book spring and fall tune-ups, dispatch and route techs, win replacements with good-better-best proposals and financing, and bill every visit, plan, and install. Built for HVAC operators in every Illinois market — from a single truck to a multi-brand group.

Solo to multi-brandOne truck or a multi-location group — same platform
Every brand, one engineShared ops & billing, separate identities
All in oneMarketing, sales, operations & finance

Service, replacement, and recurring agreements

Every HVAC service you run in Illinois — quoted, scheduled, dispatched, and billed in one place.

AC & furnace replacement

Good-better-best equipment proposals with financing.

Repairs & diagnostics

Dispatched service calls with equipment history.

Maintenance agreements

Spring AC + fall heating tune-ups, auto-renew.

Heat pumps & mini-splits

Install projects with job costing.

Indoor air quality

Filters, purifiers, and humidifiers as add-ons.

Ductwork

Estimated and scheduled as project work.

Thermostats & controls

Smart-thermostat installs and conversions.

Emergency / after-hours

Priority dispatch for plan members first.

Built for the Illinois market

Illinois is really two markets in one: the dense, five-county Chicago metro with its lakefront high-rises and sprawling exurbs, and a string of smaller downstate cities — Rockford, Peoria, Springfield, Champaign-Urbana — built around manufacturing, agriculture, and state government. Winters off Lake Michigan and across the open prairie bring some of the harshest cold and heaviest snow loads in the Midwest. Home Service One scales from a single downstate crew to a multi-branch operation running across Chicagoland.

Recurring revenue, statewide

Programs, agreements, and seasonal rounds auto-book and auto-renew across every Illinois metro you serve.

Multi-brand, multi-market

Run separate brands and territories under one login — shared operations and billing, distinct local identities.

Licenses & COIs on file

Illinois licensing and county permitting vary by trade and jurisdiction — store each license, certificate, and insurance COI and share it when a job or building requires it.

Run hvac in your Illinois metro

5 Illinois markets and growing — open your metro for the local picture.

Ready to run your HVAC business in Illinois?

See Home Service One on your own accounts — a 30-minute walkthrough, tailored to the HVAC services you run. No credit card.

Request a demo