How about 811411 - Home and garden equipment repair and maintenance?
Examples:
- electric handheld power tool repair (except lawn and garden)
- handheld powered lawn and garden tools, including lawn mower repair shops
- hedge and lawn trimmers, repair service (without retail sales of new equipment)
- lawn and garden equipment, repair service (without retail sales of new equipment)
- power tools, repair (without retail sales of new equipment)
- repair of power tools and sale of parts
- small engine repair shops
- small gas engines, repair (without retail sales of new equipment)
- snow- and leaf-blower, repair service (without retail sales of new equipment)