Using a base level of fill dirt against the house prevents seepage or water retention. Moisture-retaining soils such as topsoil, compost and garden soil, might make the problem worse by holding water against the foundation. Pile 6 to 8 inches of fill dirt in a 6-inch wide band around the house.
Graduate the dirt level for an appropriate slope. Lay a 5-inch tall band of fill dirt around the course with a 6-inch width. Lay a 4-inch tall band outside the 5-inch band with an equal width and so on until reaching the natural soil level. Use a rake to smooth the slope for best drainage.
Lay planting soil over the fill dirt. Mix quick-draining garden soil or topsoil with organic compost in equal parts, and then lay 6 inches of this mixture on the base. Incorporate 10-10-10 or 12-12-12 fertilizer for vegetable planting and 5-10-10 or 5-10-5 fertilizer for flower planting.
Plant flowers, vegetables, shrubs or grass starting 1 foot from the house’s base. Mulch the planting with 1 to 2 inches of rock or organic mulch for protection. The planting and mulch prevents erosion during rainfall or watering.