Perumbavoor has many Hindu temples, Muslim mosques and Christian churches. As the area is dominated by expatriate north Indian workers, some places of worship cater to the taste of North Indian devotees.
Masjids
Perumbavoor-Aluva-Kothamangalam-Muvattupuzha region is a main centre for Mappila Muslims. Unlike southern districts of Kerala, Mappila Muslims make up most of the Muslim population. Thulukkar, the Hanafi school of Islam followers are majority in southern parts of Kerala. There are some pockets of Hanafi Muslims around Perumbavur also. Muslims include Sunni and Ahmediyya factions. Towns of Perumbavoor, Aluva, Kothamangalam and Muvattupuzha have a strong Mappila Muslim community which also spreads through the villages around these towns.
- South Vallam Juma-masjid. Is the first mosque in Ernakulam District about 900 years old
- Perumbavoor Town Juma-masjid - Perumbavoor Central Mosque
- Meca Masjid, A.M Road perumbavoor
- Madina Masjid, Near Pvt bus stand perumbavoor
- Vallam Rayonpuram Juma-masjid, perumbavoor
- Vallam Junction Juma-masjid, (SH) airport road
- Taqwa Masjid, A.M Road perumbavoor
- Akashwani Masjid, Near Pathipalam, Perumbavoor
- Allapra Juma-masjid. (2.3 km)
- Parappuram Juma Masjid Vallam parappuram, Perumabavoor
- Kandanthara Juma Masjid, perumabvoor, Kandanthara is the largest populated Muslim Jamaath in Ernakulam district.
- Town Masjid Near K.S.R.T.C Bus stand Perumbavoor
- Juma Masjid Mudickal (3.5 km) The second largest Masjid in Kerala.
- Pallipram Padinjare Muslim Jama'ath PuthanPalli, West Mudickal (4 km)
- Central Masjid, Manjapetty (5 km)
- Vengola Juma-masjid (4.3 km)
- Thandekkad Juma-masjid (4 km)
- Kanjirakkad Juma-masjid (2.7 km)
- Arackapady Juma-masjid, Perumbavoor
- Onnam mile masjid. (.5 km)
- Odakaly Juma-masjid, Perumbavoor-Kothamangalam route.
- Ponjassery Masjid, Perumbavoor-Aluva route.
- Pallikavala Juma-masjid, Pallikavala Perumbavoor
- Pallippady Masjid, Perumbavoor-Aluva route.
- Nedumthodu Masjid, Perumbavoor-Aluva route.
- Mouloodpura Masjid, Perumbavoor-Aluva route.
- Cheruvelikkunnu Muslim jamaath and nibrasul Islam madrassa
- Chembarathukunnu Muslim jamaath
- kuthirapparambu Muslim jamaath
- kanamparambu Muslim jamaath