Insurance for a floor sander or refinisher starts with general liability that fits sanding and finishing, workers’ compensation for any crew and a floater for the machines, and then turns on three risks that other flooring trades see less: dust, fire from finishing materials, and expensive equipment. Floor refinishing insurance is easiest to get right when you describe your process to the agent exactly as you do it on a job.
Dust: the claim that spreads
Sanding makes fine dust, and fine dust travels. It gets into vents, onto furniture and into rooms you never entered. Customers notice it quickly, and complaints about it are among the commonest in the trade. A liability policy may respond to property damage a job causes, though pollution wording can restrict coverage when the problem is contamination rather than physical damage. Ask the agent how it applies to your work.
Dust control practices help twice: they reduce complaints and they give an underwriter something to hear. Our residential page covers the home-side exposures.
Fire: finishes, rags and ignition sources
Fine wood dust can ignite, and some finishing materials give off vapors or soak rags that can heat on their own. Manufacturers publish disposal directions for a reason. A fire in a customer’s home is a severe loss, so underwriters ask how you store finishes, handle rags and keep ignition sources away from work areas.
Read the manufacturer’s sheets for each product you use, follow the disposal steps and be ready to describe them. A refinisher with documented practices is a better risk than one without.
Machines: expensive, heavy, portable
Drum sanders, edgers, buffers and dust extraction units are costly and travel in vans. General liability does not insure them. A tools and equipment floater does, as our page on tools and equipment coverage explains. Check whether big machines are scheduled by item or blanketed, how theft from a vehicle is treated and whether rented machines are included.
Floors, subfloors and the work itself
Sanding too deep, a bad finish or a stain that does not match is a workmanship problem, and general liability does not usually pay to redo your own work. It may respond when the work damages something else, such as a cabinet or adjoining room. Read how general liability treats your work before you assume either way.
Crew and vehicle
Helpers need workers’ compensation under state rules, and refinishing involves heavy machines, bending and fumes, all things the carrier asks about. Your truck needs commercial auto. Keep subcontractor certificates if you use outside help for edging or finishing.
Why the occupied-home job is different
Most refinishing happens while the customer lives in the house or nearby. People, pets and belongings are close to the work, and the job runs for days with solvents, dust and drying times. That is a different exposure from a vacant new build, and underwriters treat it that way.
Protecting the rest of the house is the contractor’s part: plastic barriers, sealed vents, ventilation planning and clear instructions to the customer about when rooms can be used. Written, simple and agreed in advance, they also give you evidence if a dispute starts.
What to tell the agent about your process
Tell the agent which finishes you use, how you manage dust and rags, what the machines are and how many jobs are in occupied homes. The quote page collects those details, and a licensed agent reads them before any policy is chosen.
Related reading: the hub page for the full program, workers’ compensation for the crew, commercial auto for the truck, and inland marine for flooring contractors for how floaters are set up.