i found at start up level door knocking produced an UNBELEIVABLE response for your outlay. overcome your shyness get out there. newspaper adverts and leaflets could not come close to the levels you can expect with a pleasant chat and a business card. choose your area not to upmarket but definitely aspirational. choose your time -sat, sun and b holidays are best. 500 cards- £30 30-40 houses an hour. every 30-40 cards should produce £30-100 business. bang for your buck? also keep it local at this level put your home address on your cards talk about local things GIVE PEOPLE CONFIDENCE. most people should have several hundred/thousand houses nearby. ps i avoid near neighbours. as your business expands you must unfortuneatly rely on other methods more and more.