diff --git a/src/components/generic/address-input/AddressInput.scss b/src/components/generic/address-input/AddressInput.scss
deleted file mode 100644
index 1adfc3aea..000000000
--- a/src/components/generic/address-input/AddressInput.scss
+++ /dev/null
@@ -1,36 +0,0 @@
-.address-input {
-  position: relative;
-  display: inline-block;
-
-  &__suggestions {
-    position: absolute;
-    z-index: 1;
-    top: 100%;
-    left: 0;
-    width: 100%;
-    margin-top: calc(var(--spacing-unit) / 2);
-    padding: calc(var(--spacing-unit) / 2) 0;
-    border-radius: 2px;
-    box-shadow: var(--box-shadow);
-    background-color: var(--color-white);
-
-    &__item {
-      display: flex;
-      align-items: center;
-      gap: calc(var(--spacing-unit) / 2);
-      padding: var(--spacing-unit);
-      cursor: pointer;
-
-      &.hovered,
-      &:hover {
-        background-color: var(--color-silver-light);
-      }
-
-      &__icon {
-        width: 16px;
-        height: 16px;
-        color: var(--color-primary);
-      }
-    }
-  }
-}
diff --git a/src/components/generic/address-input/AddressInput.vue b/src/components/generic/address-input/AddressInput.vue
index b827e263d..5b87c71bc 100644
--- a/src/components/generic/address-input/AddressInput.vue
+++ b/src/components/generic/address-input/AddressInput.vue
@@ -138,4 +138,41 @@ export default {
 };
 </script>
 
-<style scoped lang="scss" src="./AddressInput.scss"></style>
+<style scoped lang="css">
+.address-input {
+  position: relative;
+  display: inline-block;
+
+  .address-input__suggestions {
+    position: absolute;
+    z-index: 1;
+    top: 100%;
+    left: 0;
+    width: 100%;
+    margin-top: calc(var(--spacing-unit) / 2);
+    padding: calc(var(--spacing-unit) / 2) 0;
+    border-radius: 2px;
+    box-shadow: var(--box-shadow);
+    background-color: var(--color-white);
+
+    .address-input__suggestions__item {
+      display: flex;
+      align-items: center;
+      gap: calc(var(--spacing-unit) / 2);
+      padding: var(--spacing-unit);
+      cursor: pointer;
+
+      &.hovered,
+      &:hover {
+        background-color: var(--color-silver-light);
+      }
+
+      .address-input__suggestions__item__icon {
+        width: 16px;
+        height: 16px;
+        color: var(--color-primary);
+      }
+    }
+  }
+}
+</style>
diff --git a/src/components/specific/models/model-location-form/ModelLocationForm.css b/src/components/specific/models/model-location-form/ModelLocationForm.css
index 54094a487..7b6062ffc 100644
--- a/src/components/specific/models/model-location-form/ModelLocationForm.css
+++ b/src/components/specific/models/model-location-form/ModelLocationForm.css
@@ -19,13 +19,25 @@
     gap: var(--spacing-unit);
     padding: calc(var(--spacing-unit) / 2) var(--spacing-unit);
 
+    transition: padding-bottom 0.3s ease-out;
+
+    &.submit {
+      padding-bottom: calc(var(--spacing-unit) * 2);
+    }
+
     .model-location-form__form-control__input {
       flex-grow: 1;
       font-size: 1rem;
     }
 
+    .model-location-form__form-control__checkbox {
+      position: absolute;
+      bottom: calc(0px - var(--spacing-unit) * 2);
+      text-wrap: nowrap;
+    }
+
     .model-location-form__form-control__close-btn {
       color: var(--color-granite-light);
     }
   }
-}
+}
\ No newline at end of file
diff --git a/src/components/specific/models/model-location-form/ModelLocationForm.vue b/src/components/specific/models/model-location-form/ModelLocationForm.vue
index 43b619baa..ce6a3cf2d 100644
--- a/src/components/specific/models/model-location-form/ModelLocationForm.vue
+++ b/src/components/specific/models/model-location-form/ModelLocationForm.vue
@@ -5,7 +5,7 @@
       :longitude="inputLongitude"
       :latitude="inputLatitude"
     />
-    <div class="model-location-form__form-control">
+    <div class="model-location-form__form-control" :class="{ submit: isSubmitStep }">
       <AddressInput
         class="model-location-form__form-control__input"
         :placeholder="$t('ModelLocationForm.addressInputPlaceholder')"
@@ -21,10 +21,18 @@
         </BIMDataButton>
       </template>
       <template v-else>
-        <BIMDataButton color="primary" fill radius @click="submitAddress">
-          {{ $t("t.validate") }}
-        </BIMDataButton>
-        <BIMDataButton color="default" outline radius @click="cancel">
+        <div style="position: relative">
+          <BIMDataCheckbox
+            v-show="isSubmitStep"
+            class="model-location-form__form-control__checkbox"
+            v-model="applyToAllModels"
+            :text="$t('ModelLocationForm.applyToAllModels')"
+          />
+          <BIMDataButton color="primary" fill radius @click="submitAddress">
+            {{ $t("t.validate") }}
+          </BIMDataButton>
+        </div>
+        <BIMDataButton color="default" outline radius @click="changeAddress">
           {{ $t("t.change") }}
         </BIMDataButton>
       </template>
@@ -81,7 +89,7 @@ const props = defineProps({
 
 const emit = defineEmits(["close", "location-updated"]);
 
-const { createModelLocation, updateModelLocation } = useModels();
+const { createModelLocation, updateModelLocation, updateProjectModelsLocation } = useModels();
 
 const isSubmitStep = ref(false);
 const checkLoading = ref(false);
@@ -90,6 +98,7 @@ const submitLoading = inject("loading", false);
 const inputAddress = ref("");
 const inputLongitude = ref(0);
 const inputLatitude = ref(0);
+const applyToAllModels = ref(false);
 
 const checkAddress = async () => {
   if (inputAddress.value) {
@@ -106,17 +115,19 @@ const checkAddress = async () => {
 
 const submitAddress = async () => {
   const [latDMS, longDMS] = DD2DMS(inputLatitude.value, inputLongitude.value)
-  console.log([inputLatitude.value, inputLongitude.value])
-  console.log([latDMS, longDMS])
+
   const location = {
     site: props.site,
     address: inputAddress.value,
     longitude: longDMS,
     latitude: latDMS
   };
+
   try {
     submitLoading.value = true;
-    if (props.site) {
+    if (applyToAllModels.value) {
+      await updateProjectModelsLocation(props.project, location);
+    } else if (props.site) {
       await updateModelLocation(props.project, props.model, location);
     } else {
       await createModelLocation(props.project, props.model, location);
@@ -127,9 +138,10 @@ const submitAddress = async () => {
   }
 };
 
-const cancel = () => {
+const changeAddress = () => {
   isSubmitStep.value = false;
 };
+
 const close = () => {
   inputAddress.value = "";
   isSubmitStep.value = false;
diff --git a/src/i18n/lang/en.json b/src/i18n/lang/en.json
index 63d5ac73e..49ab7322c 100644
--- a/src/i18n/lang/en.json
+++ b/src/i18n/lang/en.json
@@ -228,7 +228,8 @@
     "addLocationButtonText": "Fill in"
   },
   "ModelLocationForm": {
-    "addressInputPlaceholder": "Enter address"
+    "addressInputPlaceholder": "Enter address",
+    "applyToAllModels": "Apply to all models"
   },
   "ModelsActionBar": {
     "mergeButtonText": "Merge"
@@ -981,4 +982,4 @@
     "title": "Delete {visasCount} visas",
     "message": "You are about to delete the visas on the following files:"
   }
-}
+}
\ No newline at end of file
diff --git a/src/i18n/lang/fr.json b/src/i18n/lang/fr.json
index 42dc966f4..fa257f708 100644
--- a/src/i18n/lang/fr.json
+++ b/src/i18n/lang/fr.json
@@ -321,7 +321,8 @@
     "addLocationButtonText": "Renseigner"
   },
   "ModelLocationForm": {
-    "addressInputPlaceholder": "Entrer une adresse"
+    "addressInputPlaceholder": "Entrer une adresse",
+    "applyToAllModels": "Appliquer à tous les modèles"
   },
   "ModelsActionBar": {
     "mergeButtonText": "Fusionner"
@@ -981,4 +982,4 @@
     "title": "Suppression de {visasCount} visas",
     "message": "Vous êtes sur le point de supprimer les visas sur les fichiers suivants :"
   }
-}
+}
\ No newline at end of file
diff --git a/src/services/FileService.js b/src/services/FileService.js
index 8e90feb0d..9aca0a6e1 100644
--- a/src/services/FileService.js
+++ b/src/services/FileService.js
@@ -1,4 +1,3 @@
-import eachLimit from "async/eachLimit";
 import { FILE_TYPE } from "../config/files.js";
 import { download } from "../utils/download.js";
 import { segregate } from "../utils/file-structure.js";
diff --git a/src/state/models.js b/src/state/models.js
index 1eacfdbf2..4a87396d9 100644
--- a/src/state/models.js
+++ b/src/state/models.js
@@ -1,3 +1,4 @@
+import eachLimit from "async/eachLimit";
 import { reactive, readonly, toRefs } from "vue";
 import ModelService from "../services/ModelService.js";
 
@@ -80,18 +81,12 @@ const fetchModelLocation = async (project, model) => {
   );
   let siteAddressValue, refLongitudeValue, refLatitudeValue;
   if (site && site.attributes) {
-    // Extract SiteAddress, RefLongitude and RefLatitude
-    // values from model site attributes.
+    // Extract SiteAddress, RefLongitude and RefLatitude values from model site attributes.
     const { properties } = site.attributes;
-    siteAddressValue = (
-      properties.find(p => p.definition.name === "SiteAddress") || {}
-    ).value;
-    refLongitudeValue = (
-      properties.find(p => p.definition.name === "RefLongitude") || {}
-    ).value;
-    refLatitudeValue = (
-      properties.find(p => p.definition.name === "RefLatitude") || {}
-    ).value;
+    const prop = name => properties.find(p => p.definition.name === name);
+    siteAddressValue = prop("SiteAddress")?.value;
+    refLongitudeValue = prop("RefLongitude")?.value;
+    refLatitudeValue = prop("RefLatitude")?.value;
   }
   return {
     site,
@@ -138,18 +133,14 @@ const updateModelLocation = async (
   { site, address, longitude, latitude }
 ) => {
   let siteAddressID, refLongitudeID, refLatitudeID;
-  // Extract SiteAddress, RefLongitude and RefLatitude
-  // IDs from model site attributes.
+
+  // Extract SiteAddress, RefLongitude and RefLatitude IDs from model site attributes.
   const { properties } = site.attributes;
-  siteAddressID = (
-    properties.find(p => p.definition.name === "SiteAddress") || {}
-  ).id;
-  refLongitudeID = (
-    properties.find(p => p.definition.name === "RefLongitude") || {}
-  ).id;
-  refLatitudeID = (
-    properties.find(p => p.definition.name === "RefLatitude") || {}
-  ).id;
+  const prop = name => properties.find(p => p.definition.name === name);
+  siteAddressID = prop("SiteAddress")?.id;
+  refLongitudeID = prop("RefLongitude")?.id;
+  refLatitudeID = prop("RefLatitude")?.id;
+
   const props = [
     { id: siteAddressID, name: "SiteAddress", value: address },
     { id: refLongitudeID, name: "RefLongitude", value: longitude },
@@ -164,6 +155,25 @@ const updateModelLocation = async (
   return newProperties;
 };
 
+const updateProjectModelsLocation = (project, location) => {
+  return eachLimit(
+    state.projectModels,
+    5,
+    async model => {
+      const [site] = await ModelService.fetchModelElementsByType(
+        project,
+        model,
+        "IfcSite"
+      );
+      if (site) {
+        await updateModelLocation(project, model, { ...location, site });
+      } else {
+        await createModelLocation(project, model, location);
+      }
+    }
+  );
+};
+
 export function useModels() {
   const readonlyState = readonly(state);
   return {
@@ -181,6 +191,7 @@ export function useModels() {
     softDeleteModels,
     fetchModelLocation,
     createModelLocation,
-    updateModelLocation
+    updateModelLocation,
+    updateProjectModelsLocation,
   };
 }