HVAC BUSINESS OS

Know your numbers.
Run your business.

Gauge is the complete business OS built for HVAC contractors. Job costing, maintenance agreements, equipment tracking, estimates, and invoices — in one tool built for the way you actually work.

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Free plan available · No credit card required · Works on any phone

$2,400+
Avg mileage deduction recovered
40%
Margin increase after job costing
3 hrs
Admin time saved per week

Most HVAC contractors are running blind.

You quote a job. You do the job. You get paid. But do you actually know if you made money? Most contractors don't — and that gap is the difference between a business that grows and one that stalls out.

Guessing on estimates
Live margin calculator shows profit before you send it
Material markup left on the table
Auto-markup baked into every line item
Maintenance agreements tracked in a spreadsheet
Full engine: active, lapsed, due, recurring billing
No idea which jobs are profitable
Job costing closes the loop on every job

Everything your HVAC business needs

Not a generic field service app. Built from scratch for HVAC contractors.

📊

Real-Time Job Costing

See your actual profit on every job — materials, labor, drive time — before you close it. Know which jobs make you money and which ones don't.

🔄

Maintenance Agreement Engine

Track every active plan, auto-remind customers before expiration, and manage recurring billing. Your most predictable revenue, finally organized.

🔧

Equipment Tracker

Every unit your customer owns: make, model, serial number, age, warranty, full service history. Show up knowing more than anyone else.

📋

Estimate Builder

Flat rate or time-and-materials. Add parts with automatic markup. See your margin in real time as you build. Convert to invoice in one click.

🗓️

Job Scheduling

Drag-and-drop dispatch board. Assign techs, set arrival windows, send automatic "on the way" texts to customers.

🤖

AI Business Advisor

Ask anything about your business. Pricing strategy, cost cutting, growth — answers based on your actual numbers, not generic advice.

🧾

Invoicing & Payments

Send professional invoices, track what's paid and what's overdue, and see your cash flow at a glance.

🚗

Mileage & Expenses

Log every trip and business expense. Automatic IRS mileage deduction calculation. Your Schedule C is ready when April comes.

📈

Business Health Score

A single 0–100 score showing the real health of your operation. Revenue, margins, outstanding invoices, maintenance renewal rate — all in one number.

Not ServiceTitan. Not Jobber.

Those tools weren't built for you. Gauge was.

FEATURE
⚙️ GAUGE
SERVICETITAN / JOBBER
Built for HVAC specifically
❌ Generic
Live job costing + margin
❌ Not included
Maintenance agreement engine
⚠️ Basic or none
Equipment tracker per customer
⚠️ Limited
Price point
$79/mo
$299–500+/mo
Setup time
Same day
Weeks to months
Built for 1–5 tech shops
❌ Enterprise focus
"
I didn't realize how many jobs I was losing money on until I could see the actual margin. The first week I used job costing I found three jobs that were costing me more than I charged. That paid for a year of software.

HVAC contractor, 3-tech shop

Pricing that makes sense

ServiceTitan money buys you Gauge Pro with $220 to spare every month.

FREE
$0
Get started with the basics
  • 5 clients
  • 10 jobs/month
  • Estimates & invoices
  • Basic expense tracking
  • Mileage log
Start Free
Most Popular
PRO
$79/mo
For solo operators running a real business
  • Unlimited clients & jobs
  • Live job costing & margin tracking
  • Equipment tracker
  • Maintenance agreement manager
  • AI business advisor
  • Dispatch board
  • Full reports & tax dashboard
Start Pro
BUSINESS
$149/mo
For shops with multiple techs
  • Everything in Pro
  • Up to 5 tech accounts
  • Per-tech job assignment & tracking
  • Team performance reports
  • Priority support
Start Business

Common questions

How is Gauge different from Jobber or Housecall Pro?

Jobber and Housecall Pro are generic field service apps that work for lawn care, cleaning, and HVAC the same way. Gauge is built exclusively for HVAC — with maintenance agreement management, equipment tracking by serial number, and job costing that shows your actual margin including material markup. It speaks HVAC.

What about ServiceTitan?

ServiceTitan is an enterprise product built for operations with 10+ techs and $500+/month budgets. If you're running a 1–5 person shop, you'd spend months implementing it and only use 20% of it. Gauge is built for your scale, priced for your reality.

How does the job costing work?

When you build an estimate, you add parts (with your markup automatically applied) and labor hours. Gauge calculates your projected margin in real time. When the job closes, you log your actual time and materials. You see the final profit and how it compares to your estimate — over time, you know exactly which job types make you money.

Does it work on my phone?

Yes — Gauge is mobile-first. It works on any phone or tablet without an app download. You can run your entire day from the truck.

What's the maintenance agreement manager?

You create a maintenance plan, assign customers to it, and set the annual or semi-annual service dates. Gauge tracks who's active, who's coming up for renewal, who's lapsed, and bills recurring customers automatically. It's the predictable income side of your business, finally organized.

Can I import my existing clients?

Yes — you can import clients via CSV or add them manually. Equipment and service history can be entered as you go.

Stop guessing.
Start growing.

Free plan. No credit card. Set up in minutes, not months.

Get Started Free

Join HVAC contractors using Gauge to run sharper businesses