Temples
Angalamman Temple 
Angalamman Koil is located in the heart of the town of Erattupetta. The people of Erattupettha are worshiped with great devotion and honor, and the guardian goddess of suffering and suffering.

Nadackal Bhagavathi Temple
Nadackal Sree Bhagwathi Temple has the deity of Bhadrakali. The idol is a Kannady Bimbam.

Church

St. George Forane Church
St. George Forane Church, popularly known as Aruvithura palli, is a syro-malabar Catholic Church in Erattupetta munsippalitty. This Church is believed to be the oldest Church in eastern Kerala, and is considered to be the mother church of the ancient Syrian Christian community of both the Meenachil and the Kanjirapally Taluks. The church is believed to be founded in A.D 52 by Saint Thomas and later it was named martha mariyam church. It is commonly believed that in the 13th century, a group of Christians, who had to flee from Nilackal to save themselves from the hands of enemies, brought the statue of St. George from Nilackal and placed it in Aruvithura Church for veneration. From that time onwards, Aruvithura Church came to be known on behalf of St George. There is also a popular belief that the St. George's Church was established by Saint Thomas the apostle himself. The annual festival of St George church is celebrated during April 15 – May 1 every year.

The present church is the fourth church built in this location. Details about the first church is unavailable. The second church was built in the form of a temple. The third church was built in Portuguese model. The altar of the third Church is still preserved in the present church. The present church was built in 1951. It is 170 feet long and 50 feet broad. An aerial view of the church has the shape a Cross. The " Manimalika' in front of the church is 120 feet high. the statue of Christ at the top of the Church is 15 Feet high.

Mosques

Ninar Palli Juma Masjid
Muhyidheen Juma Masjid
Puthenpalli Juma Masjid are the Important Masjid Situated.

More than 60 Mosques are situated in Erattupetta.