Ganapathi homam is performed to beget happiness, prosperity and good health. The homam helps remove any obstacles in an individual's  plans (or) work (or) business and also to be victorious in his deeds can pray to Lord Ganesha. Ganapathi homam is performed to please Ketu and hence anyone who is in Ketu dasa (or) bhukthi (or) wishes to appease Ketu can participate in the homam. Performing Ganapathy Homam once every year gives prosperity, health and wealth.  

"Shuklambaradaram Vishnum, Shashivarnam Chaturbhujam

Prasanna vadanam Dhyaayeth, Sarva vighno pashantaye."

Who should do this Homam:  Individuals  who are looking for solutions to overcome obstacles that impede progress in life 

When you should do this Homam: Anytime of the year,  on any Anniversary or Birthdays, when facing any obstacle in life

Benefits of this Homam: Ganapathi Homam is performed for happiness, prosperity and good health. Praying to Lord Ganesha will remove obstacles or hurdles at work, in business & life.