Plant a Tulsi [Holy Basil] plant or place it in an earthen flowerpot in front of the main door of the house. Every morning water the Tulsi, facing eastwards.
Always keep brooms, dusters, brushes, waste buckets and other house-cleaning items in a specific place in the house. Also, take care that these items are not easily visible to anyone entering the house.
Place or hang a Feng Shui Good Wealth Symbol on the cupboard where money is normally kept.
Place or hang a Feng Shui Prosperity Symbol on the money locker, inside the cupboard where money is stored.
Place two 6 inch by 6 inch Feng Shui Octagonal Mirrors in opposite directions facing each other inside the money locker.
The Feng Shui symbols mentioned in the last three tips are easily available in any store selling Feng Shui products.