If your job is poorly paid, it means it is less necessary, and you need to switch to new additional direction to a better paying. Increase your income by asking the director, management to work on larger additional projects (architects, managers, builders, and others). The company needs to expand its activities with larger additional projects (for example, small flats furnishing - by little to changing to furnishing of new houses, restaurants attracting clients to all seating capacity, hiring a administrator/manager for finding cliens, to place the sign at the road and more). Speak in over the time to add new activities.