Pandiraj had written a love story and approached Silambarasan to play the lead role in the film, after his friend Poster Nandakumar helped set up a meeting.
[6] Kuralarasan, Rajender's second son and Silambarasan's younger brother, was signed by Rajendar to make his debut as the film's music composer during July 2013.
[8] Comedians Soori and Santhanam were also revealed to be a part of the film, in an official press note, which confirmed that Balasubramaniem and Praveen K. L. would handle the cinematography and editing respectively.
[10] Subsequently, Nayantara signed on to be a part of the film during November 2013, agreeing to work with Silambarasan for the first time since their break-up, with the news creating increased hype around the project.
[13] The team shot at Sathyam Cinemas during late December 2013, with Pandiraj revealing that the film would feature several scenes depicting Silambarasan and Nayantara speaking through phone conversations.
[16] Pandiraj began casting for a second lead actress during the middle of 2014 and held discussions with Bindu Madhavi and Taapsee Pannu, before finalising on Andrea Jeremiah.
The project first ran into production troubles during July 2014, when Silambarasan had changed his hairstyle in-between schedule breaks, leaving Pandiraj unhappy.
Pandiraj came to her defense, arguing that Nayantara had wasted almost two years on the film due to the producers' poor organization and was still yet to be paid for her work.
[29] Behindwoods rated 2.75 out of 5 stars with the verdict "A breezy youthful entertainer which engages the audience fairly well with a lot of humor".
[2] Indiaglitz rated 2.8 out of 5 stars with the verdict "Idhu Namma Aalu is a decent romantic entertainer, mixes the right dosage of fun, love and enough mockery on Simbu who gives it a personal touch with a smile.