diff --git a/Server/db/mongo/modules/maintenaceWindowModule.js b/Server/db/mongo/modules/maintenaceWindowModule.js
new file mode 100644
index 000000000..42798a5f7
--- /dev/null
+++ b/Server/db/mongo/modules/maintenaceWindowModule.js
@@ -0,0 +1,160 @@
+const MaintenanceWindow = require("../../../models/MaintenanceWindow");
+
+/**
+ * Asynchronously creates a new MaintenanceWindow document and saves it to the database.
+ * If the maintenance window is a one-time event, the expiry field is set to the same value as the end field.
+ * @async
+ * @function createMaintenanceWindow
+ * @param {Object} maintenanceWindowData - The data for the new MaintenanceWindow document.
+ * @param {mongoose.Schema.Types.ObjectId} maintenanceWindowData.monitorId - The ID of the monitor.
+ * @param {Boolean} maintenanceWindowData.active - Indicates whether the maintenance window is active.
+ * @param {Boolean} maintenanceWindowData.oneTime - Indicates whether the maintenance window is a one-time event.
+ * @param {Date} maintenanceWindowData.start - The start date and time of the maintenance window.
+ * @param {Date} maintenanceWindowData.end - The end date and time of the maintenance window.
+ * @returns {Promise<MaintenanceWindow>} The saved MaintenanceWindow document.
+ * @throws {Error} If there is an error saving the document.
+ * @example
+ * const maintenanceWindowData = {
+ *   monitorId: 'yourMonitorId',
+ *   active: true,
+ *   oneTime: true,
+ *   start: new Date(),
+ *   end: new Date(),
+ * };
+ * createMaintenanceWindow(maintenanceWindowData)
+ *   .then(maintenanceWindow => console.log(maintenanceWindow))
+ *   .catch(error => console.error(error));
+ */
+const createMaintenanceWindow = async (maintenanceWindowData) => {
+  try {
+    const maintenanceWindow = new MaintenanceWindow({
+      ...maintenanceWindowData,
+    });
+
+    // If the maintenance window is a one time window, set the expiry to the end date
+    if (maintenanceWindowData.oneTime) {
+      maintenanceWindow.expiry = maintenanceWindowData.end;
+    }
+    const result = maintenanceWindow.save();
+    return result;
+  } catch (error) {
+    throw error;
+  }
+};
+
+/**
+ * Asynchronously retrieves all MaintenanceWindow documents associated with a specific user ID.
+ * @async
+ * @function getMaintenanceWindowByUserId
+ * @param {String} userId - The ID of the user.
+ * @returns {Promise<Array<MaintenanceWindow>>} An array of MaintenanceWindow documents.
+ * @throws {Error} If there is an error retrieving the documents.
+ * @example
+ * getMaintenanceWindowByUserId('userId')
+ *   .then(maintenanceWindows => console.log(maintenanceWindows))
+ *   .catch(error => console.error(error));
+ */
+const getMaintenanceWindowByUserId = async (userId) => {
+  try {
+    const maintenanceWindows = await MaintenanceWindow.find({ userId: userId });
+    return maintenanceWindows;
+  } catch (error) {
+    throw error;
+  }
+};
+
+/**
+ * Asynchronously retrieves all MaintenanceWindow documents associated with a specific monitor ID.
+ * @async
+ * @function getMaintenanceWindowsByMonitorId
+ * @param {mongoose.Schema.Types.ObjectId} monitorId - The ID of the monitor.
+ * @returns {Promise<Array<MaintenanceWindow>>} An array of MaintenanceWindow documents.
+ * @throws {Error} If there is an error retrieving the documents.
+ * @example
+ * getMaintenanceWindowsByMonitorId('monitorId')
+ *   .then(maintenanceWindows => console.log(maintenanceWindows))
+ *   .catch(error => console.error(error));
+ */
+const getMaintenanceWindowsByMonitorId = async (monitorId) => {
+  try {
+    const maintenanceWindows = await MaintenanceWindow.find({
+      monitorId: monitorId,
+    });
+    return maintenanceWindows;
+  } catch (error) {
+    throw error;
+  }
+};
+
+/**
+ * Asynchronously deletes a MaintenanceWindow document by its ID.
+ * @async
+ * @function deleteMaintenaceWindowById
+ * @param {mongoose.Schema.Types.ObjectId} maintenanceWindowId - The ID of the MaintenanceWindow document to delete.
+ * @returns {Promise<MaintenanceWindow>} The deleted MaintenanceWindow document.
+ * @throws {Error} If there is an error deleting the document.
+ * @example
+ * deleteMaintenaceWindowById('maintenanceWindowId')
+ *   .then(maintenanceWindow => console.log(maintenanceWindow))
+ *   .catch(error => console.error(error));
+ */
+const deleteMaintenaceWindowById = async (maintenanceWindowId) => {
+  try {
+    const maintenanceWindow =
+      await MaintenanceWindow.findByIdAndDelete(maintenanceWindowId);
+    return maintenanceWindow;
+  } catch (error) {
+    throw error;
+  }
+};
+
+/**
+ * Asynchronously deletes all MaintenanceWindow documents associated with a specific monitor ID.
+ * @async
+ * @function deleteMaintenanceWindowByMonitorId
+ * @param {mongoose.Schema.Types.ObjectId} monitorId - The ID of the monitor.
+ * @returns {Promise<Object>} The result of the delete operation. This object contains information about the operation, such as the number of documents deleted.
+ * @throws {Error} If there is an error deleting the documents.
+ * @example
+ * deleteMaintenanceWindowByMonitorId('monitorId')
+ *   .then(result => console.log(result))
+ *   .catch(error => console.error(error));
+ */
+const deleteMaintenanceWindowByMonitorId = async (monitorId) => {
+  try {
+    const result = await MaintenanceWindow.deleteMany({ monitorId: monitorId });
+    return result;
+  } catch (error) {
+    throw error;
+  }
+};
+
+/**
+ * Asynchronously deletes all MaintenanceWindow documents associated with a specific user ID.
+ * @async
+ * @function deleteMaintenanceWindowByUserId
+ * @param {String} userId - The ID of the user.
+ * @returns {Promise<Object>} The result of the delete operation. This object contains information about the operation, such as the number of documents deleted.
+ * @throws {Error} If there is an error deleting the documents.
+ * @example
+ * deleteMaintenanceWindowByUserId('userId')
+ *   .then(result => console.log(result))
+ *   .catch(error => console.error(error));
+ */
+const deleteMaintenanceWindowByUserId = async (userId) => {
+  try {
+    const result = await MaintenanceWindow.deleteMany({ userId: userId });
+    return result;
+  } catch (error) {
+    throw error;
+  }
+};
+
+module.exports = {
+  createMaintenanceWindow,
+  getMaintenanceWindowByUserId,
+  getMaintenanceWindowsByMonitorId,
+  deleteMaintenaceWindowById,
+  deleteMaintenanceWindowByMonitorId,
+  deleteMaintenanceWindowByUserId,
+};