Heritage International School is situated on an area of 1.4 ha. The total school building area covers 7 500 square meters. The facilities include:
- Laboratories (Chemistry, Physics and Natural Sciences)
- Computer Rooms
- Language rooms
- Music Hall
- Art Studio
- Sports Hall
- Choreographic Hall
- School Canteen with a modern ordering and payment system
- Sick Bay
- Recreational Area with playground
- Robotics Lab (LEGO Education)
The building is designed as an all-inclusive facility and offers provisions for children with lower mobility, who use wheelchairs.
The facilities include a swimming pool, the completion of which is planned for the second phase in the development of the institution.
Ample parking area allows for easy drop-off and pick-up of children.