Boiler and Machinery Insurance

Protect your business from costly disruptions with Boiler & Machinery Insurance.  Safeguard essential equipment against breakdowns, minimizing downtime and financial losses.

Boiler and Machinery Insurance (often abbreviated as B&M insurance) is a critical safeguard for businesses across various industries, including manufacturing, healthcare, hospitality, and energy production.

Coverage Highlights & Benefits

The scope of coverage typically includes the repair or replacement of damaged equipment, as well as the costs of business interruption resulting from the breakdown.

This can encompass lost revenue, extra expenses incurred to minimize downtime, and even the expenses of temporary replacement equipment!

In addition to financial protection, this policy often includes valuable services such as equipment inspections and preventive maintenance programs.  These services help identify potential issues before they escalate into costly breakdowns, ultimately reducing the likelihood of claims and optimizing equipment performance.

What is Boiler and Machinery?

Boiler and Machinery (also called Equipment Breakdown or B&M) covers sudden and accidental physical loss to mechanical and electrical equipment. It complements property coverage by addressing failures from pressure explosions, mechanical breakdowns, electrical arcing, and hidden defects that standard property policies typically exclude.

Who needs it

Businesses that rely on boilers, HVAC systems, production machinery, or electrical switchgear commonly buy this coverage. Typical buyers include manufacturers, hospitals, hotels, property managers, and food processors. For lodging-specific needs, see Hotel/Motel Boiler and Machinery Insurance, and for residential properties consider Residential Real Estate — Boiler and Machinery (Equipment Breakdown).

What it typically covers

Coverage often includes:

  • Direct physical damage to covered equipment (boilers, chillers, compressors, turbines)
  • Business interruption and extra expense where breakdown causes lost revenue
  • Expediting expenses to speed repairs and minimize downtime
  • Service provider fees, testing, and sometimes replacement of spoiled inventory

For larger industrial operations, specialized policies such as Industrial and Business Machinery Insurance can provide broader equipment and operational coverage.

Common exclusions or limitations

Typical exclusions include wear-and-tear, maintenance deficiencies, gradual deterioration, and losses from faulty design or construction. Pollution or corrosion may be limited unless specifically endorsed. Underwriting factors and policy wording determine coverage limits and sublimits.

Factors that influence cost

Premiums depend on equipment age and condition, maintenance programs, the facility’s electrical and pressure systems, past loss history, and the amount of business interruption protection chosen. Risk management practices such as routine inspections can lower costs and reduce underwriting concerns.

Proof of insurance & compliance

Owners and operators may be asked to show certificates of insurance for lenders, contractors, or building management. Policies can be tailored to meet lease or contract requirements without implying legal or regulatory advice.

How to get a quote

To compare coverages and limits, gather a list of critical equipment, ages, maintenance records, and estimated annual revenue tied to operations. For a fast start, get a quote at https://completemarkets.com/quote/.

Frequently Asked Questions

Q: How is Boiler and Machinery different from property insurance?

A: B&M (equipment breakdown) fills gaps by covering sudden mechanical or electrical failures that standard property policies often exclude. Property insurance typically covers fire, wind, and named perils.

Q: Will preventive maintenance affect my premium?

A: Yes. Regular inspections and documented maintenance programs are favorable to underwriters and can reduce premiums or improve terms.

Q: What if a breakdown causes spoilage or lost production?

A: Many B&M policies include coverage for spoilage, expediting repairs, and business interruption to help recover lost revenue and additional operating expenses.

Still have questions? Talk to a local insurance expert.

Partners, Programs & Market Access


We maintain relationships with nationally recognized and specialty-focused insurance providers that actively underwrite this class of business. Our network includes both admitted and non-admitted markets, allowing us to match risks—from straightforward accounts to more complex or hard-to-place exposures—with appropriate underwriting partners.


Program availability, coverage terms, and underwriting appetite can vary based on operations, location, and loss history, so access to multiple markets is key to securing the right fit. This approach helps ensure broader coverage options and more competitive placement across a range of risk profiles.



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