Forever Free account • No credit card required

Build smarter flat rate pricing, use powerful free calculators, and start growing profit today.

Flat Rate Plus Online helps HVAC, plumbing, electrical, and field service companies create price books, present options professionally, improve consistency, and move faster from quote to payment.

  • Access valuable free calculators for service labor, overhead, loan planning, and HVAC load calculations.
  • Create a company account, invite employees, and start organizing pricing in one place.
  • Build flat rate price books, present Good Better Best options, and create stronger customer proposals.
  • Use the app anywhere online and print PDF price books when you need offline access.
  • Start free now, then expand as your company grows.
Why register now?
Every day without accurate, consistent pricing can cost margin, sales confidence, and efficiency. Your free account lets you start fixing that today.
Trusted for flat rate pricing, invoicing workflows, and contractor-focused business tools.
Free calculators Service labor, dual overhead, HVAC load, and loan tools included.
Professional presentations Show customers organized pricing and option-based recommendations.
Price book building Create, customize, and manage flat rate pricing your way.
Built for contractors Ideal for HVAC, plumbing, electrical, refrigeration, and service teams.

What your free account can do right away

  • Create and manage flat rate price books online.
  • Use built-in calculators to make better pricing and estimating decisions.
  • Access task lookup, shopping cart style presentations, and contractor resources.
  • Organize your business account and prepare to invite employees.
  • Explore a faster workflow for pricing, presenting, invoicing, and getting paid.

Create your free account

Get started in minutes. Membership is limited to people associated with the contracting industry.

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