When the current structure was finished, the facade had brown bricks design, multi-colored rectangular stained glasses, and a door with large alpha and omega symbols.
Percival V. Medina, the church's-stained glass was changed to the one depicting St. Nicholas with people in hellfire, a Bataan Death March marker, and the church itself.
In 2008, the former wall at the right side of an altar was removed moving a choir loft to its current location and a part where the loft was formerly located is now occupied by chairs used by worshippers while at the left was to give way for more space of chairs and the former St. Nicholas Catholic School of Mariveles when it was under the supervision of the parish was now the room for saints and Our Lady of Perpetual Help, and its facade and the sacristy was painted with yellow.
In late 2014, televisions were started to be used to display presentations, replacing a projector used to connect on a laptop that has been in use for nine years since the tenure of Msgr.
Livestreams were also posted on Facebook to accommodate people who are not able to go to church physically but only on that day and for archive purposes.
Gerry Jorge, changed the Stations of the Cross inside the church, lecterns and a comfort room, a design and brown color was added on a ray pattern ceiling design above the altar, and more images were added within the church such as Saints Rita of Cascia and Monica.
Hipolito Araña and Hernando Guanzon were also removed to give way for a round cement chair for the public as well as even restoring more the church's spacious outside.
Renovation of the sacristy, and the addition of stained-glass featuring St. Nicholas and design at the ceiling's brown part were made.
Projects that were previously planned by Santos that were made under Tenorio's leadership are the new confessional and fence, and landscaping the church's exterior.
In 2024, life-sized saints and bricks on the pedestals were added outside the church, and a garage was demolished to give way for another comfort room.