diff --git a/.changelog/6652.txt b/.changelog/6652.txt
new file mode 100644
index 00000000000..3381b3774e5
--- /dev/null
+++ b/.changelog/6652.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+firebase: added deletion support and new field `deletion_policy` for `google_firebase_web_app`
+```
diff --git a/google/resource_firebase_web_app_sweeper_test.go b/google/resource_firebase_web_app_sweeper_test.go
new file mode 100644
index 00000000000..745f75798e9
--- /dev/null
+++ b/google/resource_firebase_web_app_sweeper_test.go
@@ -0,0 +1,119 @@
+// ----------------------------------------------------------------------------
+//
+//     ***     HANDWRITTEN CODE    ***    Type: MMv1     ***
+//
+// ----------------------------------------------------------------------------
+
+package google
+
+import (
+	"context"
+	"log"
+	"strings"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+func init() {
+	resource.AddTestSweepers("FirebaseWebApp", &resource.Sweeper{
+		Name: "FirebaseWebApp",
+		F:    testSweepFirebaseWebApp,
+	})
+}
+
+// At the time of writing, the CI only passes us-central1 as the region
+func testSweepFirebaseWebApp(region string) error {
+	resourceName := "FirebaseWebApp"
+	log.Printf("[INFO][SWEEPER_LOG] Starting sweeper for %s", resourceName)
+
+	config, err := sharedConfigForRegion(region)
+	if err != nil {
+		log.Printf("[INFO][SWEEPER_LOG] error getting shared config for region: %s", err)
+		return err
+	}
+
+	err = config.LoadAndValidate(context.Background())
+	if err != nil {
+		log.Printf("[INFO][SWEEPER_LOG] error loading: %s", err)
+		return err
+	}
+
+	t := &testing.T{}
+	billingId := getTestBillingAccountFromEnv(t)
+
+	// Setup variables to replace in list template
+	d := &ResourceDataMock{
+		FieldsInSchema: map[string]interface{}{
+			"project":         config.Project,
+			"region":          region,
+			"location":        region,
+			"zone":            "-",
+			"billing_account": billingId,
+		},
+	}
+
+	listTemplate := strings.Split("https://firebase.googleapis.com/v1beta1/projects/{{project}}/webApps", "?")[0]
+	listUrl, err := replaceVars(d, config, listTemplate)
+	if err != nil {
+		log.Printf("[INFO][SWEEPER_LOG] error preparing sweeper list url: %s", err)
+		return nil
+	}
+
+	res, err := sendRequest(config, "GET", config.Project, listUrl, config.userAgent, nil)
+	if err != nil {
+		log.Printf("[INFO][SWEEPER_LOG] Error in response from request %s: %s", listUrl, err)
+		return nil
+	}
+
+	resourceList, ok := res["webApps"]
+	if !ok {
+		log.Printf("[INFO][SWEEPER_LOG] Nothing found in response.")
+		return nil
+	}
+
+	rl := resourceList.([]interface{})
+
+	log.Printf("[INFO][SWEEPER_LOG] Found %d items in %s list response.", len(rl), resourceName)
+	// Keep count of items that aren't sweepable for logging.
+	nonPrefixCount := 0
+	for _, ri := range rl {
+		obj := ri.(map[string]interface{})
+		if obj["name"] == nil {
+			log.Printf("[INFO][SWEEPER_LOG] %s resource name was nil", resourceName)
+			return nil
+		}
+
+		name := GetResourceNameFromSelfLink(obj["name"].(string))
+		// Skip resources that shouldn't be sweeped
+		if !isSweepableTestResource(name) {
+			nonPrefixCount++
+			continue
+		}
+
+		deleteTemplate := "https://firebase.googleapis.com/v1beta1/{{name}}:remove"
+		deleteUrl, err := replaceVars(d, config, deleteTemplate)
+		if err != nil {
+			log.Printf("[INFO][SWEEPER_LOG] error preparing delete url: %s", err)
+			return nil
+		}
+		deleteUrl = deleteUrl + name
+
+		body := make(map[string]interface{})
+		body["immediate"] = true
+
+		// Don't wait on operations as we may have a lot to delete
+		_, err = sendRequest(config, "POST", config.Project, deleteUrl, config.userAgent, body)
+		if err != nil {
+			log.Printf("[INFO][SWEEPER_LOG] Error deleting for url %s : %s", deleteUrl, err)
+		} else {
+			log.Printf("[INFO][SWEEPER_LOG] Sent delete request for %s resource: %s", resourceName, name)
+		}
+	}
+
+	if nonPrefixCount > 0 {
+		log.Printf("[INFO][SWEEPER_LOG] %d items were non-sweepable and skipped.", nonPrefixCount)
+	}
+
+	return nil
+}
diff --git a/website/docs/r/firebase_web_app.html.markdown b/website/docs/r/firebase_web_app.html.markdown
index 4374778e6f6..9cc408db947 100644
--- a/website/docs/r/firebase_web_app.html.markdown
+++ b/website/docs/r/firebase_web_app.html.markdown
@@ -52,6 +52,7 @@ resource "google_firebase_web_app" "basic" {
 	provider = google-beta
 	project = google_project.default.project_id
 	display_name = "Display Name Basic"
+	deletion_policy = "DELETE"
 
 	depends_on = [google_firebase_project.default]
 }
@@ -97,6 +98,12 @@ The following arguments are supported:
 - - -
 
 
+* `deletion_policy` -
+  (Optional)
+  (Optional) Set to `ABANDON` to allow the WebApp to be untracked from terraform state
+  rather than deleted upon `terraform destroy`. This is useful becaue the WebApp may be 
+  serving traffic. Set to `DELETE` to delete the WebApp. Default to `ABANDON`
+
 * `project` - (Optional) The ID of the project in which the resource belongs.
     If it is not provided, the provider project is used.