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Get a quoteLast updated: |General Mechanical contractor bond calculator information — confirm current requirements with the licensing authority.
Rates 1% – 3% · HVAC, Refrigeration, Boiler, Piping
Mechanical Contractor Bond Cost Calculator
For HVAC, refrigeration, boiler, and mechanical trades licensed at the state level. Most qualified contractors pay 1%–3% per year.
Quick answer
The mechanical contractor bond calculator estimates the premium for HVAC, refrigeration, boiler and other mechanical trades licensed at the state level.
- Who requires it: The state licensing board. Some states have separate HVAC licenses; others use one mechanical contractor bond.
- Amount: Set by the state licensing board.
- Typical cost (estimate): Typically 1%–3% of the bond amount per year; a $10,000 bond costs $100–$300 for contractors with good credit. The surety sets the final price.
- Timing: We submit complete applications to the carrier promptly; most quotes within one business day.
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All content is researched from official state and federal sources (.gov). BuySuretyBonds.com works with Treasury-listed surety carriers.