|DEVELOPMENT WORKS CARRIED OUT SO FAR|
|S.No||Year (AD)||Work||Done by|
|1||-||Sanctum of Annamalaiyar||No Evidence|
|2||-||Sanctum of Unnamalai Amman||Kulothungan I -Recently renovated by the nagarattars|
|3||870-970||Annamalaiyar Sanctum||Aditya Chola|
|4||Sthlavinayagar Sannadhi||Sembiyan Madevi|
|5||1230||Brahma Theertham||Venuudayan S/O Koperunsingam|
|6||Sivaganga Theertham||Krishna Devarayar|
|7||East side entrance tower||Krishnadevarayar & Chevvappa nayakkar|
|8||Ammani Ammal Gopuram||Ammani Ammal|
|9||1328-1331||Vallala Gopuram||Vallala Maharajan|
|11||Third Pragara||Kulothungan III|
|12||1421||Kalyana Sundharar Sannadhi||Deverayan III|
|13||1421||Gopurathu Ilayanar Sannadhi||Deverayan III|
|14||Big Nandhi||Vallala Maharajan|
|15||Bhimeswara Lingam||Krishna Devarayar|
|16||1000 Pillars mandapam||Krishna Devarayar|
|17||800||Deepa Dharshana Mandapam / 16 Pillars Mandapam||Mangaiyarkarasi|
|18||Thirukalyana Mandapam||Vijaya nagara kings|
|19||Puravi mandapam||Venuudayan S/O Koperunsingam|
|22||Mahasankaranthi Mandapam||Krishna Devarayar|
|23||Thiru Palliarai||Koperunsingams II|
|24||Amutha mandapam||Koperunsingam II|
|25||Avanni Alapiranthan mandapam||Koperunsingam II|
|26||7th Thirunal Mandapam||Krishnadevarayar|
|28||Thirumalaidevi Amman Lake||Krishnadevarayar|
|29||1240||Roads around the mountain||Jadavarma Vikrama Pandiyan|
|27||Pathalalinga Sannathi||J.H. Tharapur|
Hundred years back, the renovation works of this temple was undertaken by Nattukottai Nagarathar. They have also contributed ornaments and vahanas. The Maha Kumbhabishegam was held on 12-6-1903. Again with the valuable assistance of Nagarathar Ashta Pandana Maha Kumbhabishegam was held on 4-6-1944.
Again with the valuable assistance of Nagarathar Ashta Pandana Maha Kumbhabishegam was held on 4-6-1944.
With the efforts of the then trustees and the assistance from Nagarathar, the temple car for Ambal was renovated and trial run took place on 29-6-1956.
With the grant from Government, the contribution from Nagarathar and the assistance from other temples, renovation of Raja Gopurams and vimanams was carried out. Swarna Pandanam and Ashta Pandanam were performed to Swamy, Ambal and other Parivara Deities. Maha Kumbhabishegam was held on 4-4-1976.
After 26 years, renovation works were performed mainly through contributions and Ashta Pandana, Swarna Pandana Maha Kumbhabishegam was held in a grand manner on 27-6-2002.