Job Overview. No Worry Home is an annual preventative home maintenance service for residential homeowners. Our Field Service Technicians visit our customers in person four (4) times per year. During each visit, we perform basic maintenance for appliances, such as changing filters and vacuuming coils. We also perform about 30 home inspection tasks, including inspecting stairs and railings, garage doors, sump pumps, water heaters, and the like. At ...