Concrete and masonry are unforgiving. When it cracks or fails, it is your name on it.
You pour and lay the parts of a building that are supposed to last decades, so a failure is expensive and it shows up long after the job. Add heavy material, silica dust, and washout that the law does not let you rinse into a drain, and the trade needs a program built around structure and completed work, not just a cheap certificate.
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Cutting, grinding, and mixing concrete and masonry release respirable crystalline silica, which OSHA regulates with a permissible exposure limit and required dust controls (OSHA silica standard). Silica claims can also fall in a policy's pollution exclusion, which is why the trade often carries pollution coverage.
Why the risk outlasts the pour
Concrete and masonry are structural. A slab, footing, foundation, or wall is supposed to carry load for the life of the building, so when it cracks, settles, or fails, the damage is significant and it usually shows up after you have moved on. That is why completed operations, the coverage that answers for your finished work, is the center of a concrete program, not an afterthought.
Your crew is rated for workers comp under the concrete and masonry class codes: 5213 for commercial concrete, 5221 for residential flatwork like floors and driveways, and 5022 for masonry. These are higher-rated construction codes because of the lifting and injury exposure, so the payroll split across them drives your premium.
What each coverage actually does for you
General liability is the base, written with completed operations so a failure after the job still responds. Workers compensation covers the crew and the real lifting and silica exposure. Commercial auto covers the trucks, mixers, and trailers.
Contractors equipment covers the mixers, saws, compactors, and forms, owned or rented, on site and in transit. Pollution liability handles concrete washout runoff and silica exposure that standard liability can exclude. An umbrella adds limit above the program, which commercial and structural contracts often require.
Silica and washout, the two hidden exposures
Two things bite concrete and masonry contractors that a brochure never mentions. First, silica: dry-cutting and grinding produce respirable crystalline silica, an OSHA-regulated hazard with required engineering controls, and silica claims can sit in a policy's pollution exclusion. Second, washout: the high-pH water left from rinsing mixers and chutes cannot legally be discharged to the ground or a storm drain, and that is a pollution and stormwater violation municipalities enforce. Dust controls and washout containment on the job manage the safety and legal side; pollution coverage answers the insurance side.
What it costs, and what moves the number
Concrete and masonry price higher than the finish trades, so treat any single figure with caution. As a reference point, a small concrete or masonry contractor often sees general liability from about $1,500 to $5,000 or more a year, with workers comp priced separately on the 5213, 5221, and 5022 codes. Your own number depends on real details:
- Structural versus flatwork. Foundations and structural work price higher than driveways and patios.
- Commercial versus residential. Commercial and public work carries higher limits and requirements.
- Payroll and crew size. Workers comp is a rate on the concrete and masonry codes.
- Silica and washout controls. Documented controls can help insurability.
- Loss history. Structural and injury claims weigh on renewal pricing.
The exclusions that get concrete and masonry claims denied
The honest downside a brochure skips:
- Pollution. Washout runoff and silica can fall in the pollution exclusion on a base policy.
- Faulty workmanship. Redoing your own cracked slab is generally not covered, though resulting damage may be.
- Completed-operations limits. Structural failures surface later, so the coverage has to stay in force at adequate limits.
- Uninsured subcontractors. A sub without coverage lands on your audit as your payroll.
Licensing and standards, by state
Requirements vary across the western states we serve, so confirm yours rather than assuming. In Oregon, concrete and masonry contractors register with the CCB and carry general liability, with higher limits for commercial specialty contractors. In California, concrete falls under the CSLB C-8 classification and masonry under C-29, each with a $25,000 contractor bond (CSLB). OSHA's silica standard applies to the cutting and grinding work. Your state page below has the local specifics.
How a market check usually plays out
Concrete and masonry carry structural exposure, so carriers underwrite them carefully. The value of an independent agency here is reaching the markets that want the structural class and confirming the completed-operations, silica, and washout wording fits the work. On these accounts, the right coverage comes from the form and market access, not the lowest sticker price.
Questions to ask before you buy a concrete or masonry policy
- Does my general liability include completed operations at the limits my structural work requires?
- Are silica and concrete washout covered, or excluded as pollution?
- Is my payroll split correctly across the 5213, 5221, and 5022 codes?
- Is my owned and rented equipment covered on site and in transit?
- Do I have the additional-insured and waiver endorsements my commercial jobs require?
Coverages this trade needs
The lines that make up a concrete & masonry contractor program. Each has its own page with limits, cost, and how it applies to you.
General Liability
The base policy, with completed operations for a slab, wall, or foundation that cracks or fails later.
Concrete GL →Workers Compensation
Covers your crew, rated on concrete and masonry codes, with real lifting and silica exposure.
Contractor workers comp →Commercial Auto
Trucks, mixers, and the trailers hauling material and equipment.
Commercial auto →Contractors Equipment
Mixers, saws, compactors, and forms, owned or rented, on site and in transit.
Equipment coverage →Pollution Liability
For concrete washout runoff and silica exposure standard liability can exclude.
Pollution liability →Umbrella
Adds limit above the program, which commercial and structural contracts often require.
Umbrella →Concrete & Masonry Contractor insurance by state
Licensing, bonds, and workers comp rules change by state. Pick yours for the local requirements and what we can place there.
Go deeper in the Learning Center
In-depth articles on the exact issues your trade runs into. Straight answers, not sales pitches.
Concrete and masonry insurance questions
What insurance does a concrete or masonry contractor need?
How much does concrete and masonry insurance cost?
What class codes are concrete and masonry work?
Is silica dust an insurance and safety issue?
Does general liability cover a cracked or failed slab?
What is concrete washout and why does it matter?
Do my contracts require certificates and additional insured status?
What license do concrete and masonry contractors need?
Reviewed for insurance accuracy by Richard Sweet, Vantage Point Risk. Last reviewed July 16, 2026. How we review this.
Cover the structure, the silica, and the washout.
Tell us about your concrete and masonry work and we will confirm completed operations, equipment, and pollution coverage fit what you actually pour and lay.