diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 0e2545700d..d1b5c7f5ce 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -3344,7 +3344,7 @@
   //#define USER_SCRIPT_RETURN  // Return to status screen after a script
 
   #define USER_DESC_1 "Home & UBL Info"
-  #define USER_GCODE_1 "G28\nG29 W"
+  #define USER_GCODE_1 "G29NW"
 
   #define USER_DESC_2 "Preheat for " PREHEAT_1_LABEL
   #define USER_GCODE_2 "M140 S" STRINGIFY(PREHEAT_1_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_1_TEMP_HOTEND)
@@ -3353,7 +3353,7 @@
   #define USER_GCODE_3 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_2_TEMP_HOTEND)
 
   #define USER_DESC_4 "Heat Bed/Home/Level"
-  #define USER_GCODE_4 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29"
+  #define USER_GCODE_4 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG29N"
 
   #define USER_DESC_5 "Home & Info"
   #define USER_GCODE_5 "G28\nM503"
diff --git a/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp b/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
index 598bfeee50..3f7b2d7d96 100644
--- a/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
+++ b/Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
@@ -321,7 +321,8 @@
     // Check for commands that require the printer to be homed
     if (may_move) {
       planner.synchronize();
-      if (axes_should_home()) gcode.home_all_axes();
+      // Send 'N' to force homing before G29 (internal only)
+      if (axes_should_home() || parser.seen('N')) gcode.home_all_axes();
       TERN_(HAS_MULTI_HOTEND, if (active_extruder) tool_change(0));
     }
 
diff --git a/Marlin/src/gcode/bedlevel/abl/G29.cpp b/Marlin/src/gcode/bedlevel/abl/G29.cpp
index 8e87bb4f7d..28ffd59edc 100644
--- a/Marlin/src/gcode/bedlevel/abl/G29.cpp
+++ b/Marlin/src/gcode/bedlevel/abl/G29.cpp
@@ -181,14 +181,18 @@ G29_TYPE GcodeSuite::G29() {
          no_action = seenA || seenQ,
               faux = ENABLED(DEBUG_LEVELING_FEATURE) && DISABLED(PROBE_MANUALLY) ? parser.boolval('C') : no_action;
 
-  // Don't allow auto-leveling without homing first
-  if (homing_needed_error()) G29_RETURN(false);
-
   if (!no_action && planner.leveling_active && parser.boolval('O')) { // Auto-level only if needed
     if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPGM("> Auto-level not needed, skip");
     G29_RETURN(false);
   }
 
+  // Send 'N' to force homing before G29 (internal only)
+  if (parser.seen('N'))
+    gcode.process_subcommands_now_P(TERN(G28_L0_ENSURES_LEVELING_OFF, PSTR("G28L0"), G28_STR));
+
+  // Don't allow auto-leveling without homing first
+  if (homing_needed_error()) G29_RETURN(false);
+
   // Define local vars 'static' for manual probing, 'auto' otherwise
   #define ABL_VAR TERN_(PROBE_MANUALLY, static)
 
@@ -249,7 +253,6 @@ G29_TYPE GcodeSuite::G29() {
 
   #if ENABLED(AUTO_BED_LEVELING_LINEAR)
     struct linear_fit_data lsf_results;
-    incremental_LSF_reset(&lsf_results);
   #endif
 
   /**
@@ -324,6 +327,8 @@ G29_TYPE GcodeSuite::G29() {
 
     #if ENABLED(AUTO_BED_LEVELING_LINEAR)
 
+      incremental_LSF_reset(&lsf_results);
+
       do_topography_map = verbose_level > 2 || parser.boolval('T');
 
       // X and Y specify points in each direction, overriding the default
diff --git a/Marlin/src/gcode/bedlevel/mbl/G29.cpp b/Marlin/src/gcode/bedlevel/mbl/G29.cpp
index d5cc8a4fcb..cf27c14d3b 100644
--- a/Marlin/src/gcode/bedlevel/mbl/G29.cpp
+++ b/Marlin/src/gcode/bedlevel/mbl/G29.cpp
@@ -85,7 +85,7 @@ void GcodeSuite::G29() {
       mbl.reset();
       mbl_probe_index = 0;
       if (!ui.wait_for_move) {
-        queue.inject_P(PSTR("G28\nG29 S2"));
+        queue.inject_P(parser.seen('N') ? PSTR("G28" TERN(G28_L0_ENSURES_LEVELING_OFF, "L0", "") "\nG29S2") : PSTR("G29S2"));
         return;
       }
       state = MeshNext;
diff --git a/Marlin/src/gcode/feature/pause/M600.cpp b/Marlin/src/gcode/feature/pause/M600.cpp
index bdaec7c7f9..db8bc93a9f 100644
--- a/Marlin/src/gcode/feature/pause/M600.cpp
+++ b/Marlin/src/gcode/feature/pause/M600.cpp
@@ -102,7 +102,7 @@ void GcodeSuite::M600() {
 
   #if ENABLED(HOME_BEFORE_FILAMENT_CHANGE)
     // If needed, home before parking for filament change
-    if (!all_axes_trusted()) home_all_axes();
+    if (!all_axes_trusted()) home_all_axes(true);
   #endif
 
   #if HAS_MULTI_EXTRUDER
diff --git a/Marlin/src/gcode/gcode.h b/Marlin/src/gcode/gcode.h
index 735456a533..765cd8e591 100644
--- a/Marlin/src/gcode/gcode.h
+++ b/Marlin/src/gcode/gcode.h
@@ -369,9 +369,9 @@ public:
   static void process_subcommands_now_P(PGM_P pgcode);
   static void process_subcommands_now(char * gcode);
 
-  static inline void home_all_axes() {
+  static inline void home_all_axes(const bool keep_leveling=false) {
     extern const char G28_STR[];
-    process_subcommands_now_P(G28_STR);
+    process_subcommands_now_P(keep_leveling ? G28_STR : TERN(G28_L0_ENSURES_LEVELING_OFF, PSTR("G28L0"), G28_STR));
   }
 
   #if EITHER(HAS_AUTO_REPORTING, HOST_KEEPALIVE_FEATURE)
diff --git a/Marlin/src/lcd/extui/lib/anycubic_i3mega/anycubic_i3mega_lcd.cpp b/Marlin/src/lcd/extui/lib/anycubic_i3mega/anycubic_i3mega_lcd.cpp
index 9c1fb90635..a3f7c42a5c 100644
--- a/Marlin/src/lcd/extui/lib/anycubic_i3mega/anycubic_i3mega_lcd.cpp
+++ b/Marlin/src/lcd/extui/lib/anycubic_i3mega/anycubic_i3mega_lcd.cpp
@@ -324,7 +324,7 @@ void AnycubicTFTClass::HandleSpecialMenu() {
 
               case '2': // "<02ABL>"
                 SERIAL_ECHOLNPGM("Special Menu: Auto Bed Leveling");
-                ExtUI::injectCommands_P(PSTR("G28\nG29"));
+                ExtUI::injectCommands_P(PSTR("G29N"));
                 break;
 
               case '3': // "<03HtendPID>"
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp
index 8abedfe0d8..88e6fab07c 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp
@@ -75,7 +75,7 @@ extern lv_group_t *g;
 extern void LCD_IO_WriteData(uint16_t RegValue);
 
 static const char custom_gcode_command[][100] = {
-  "G28\nG29\nM500",
+  "G29N\nM500",
   "G28",
   "G28",
   "G28",
diff --git a/Marlin/src/lcd/menu/menu_bed_corners.cpp b/Marlin/src/lcd/menu/menu_bed_corners.cpp
index 0088f306f6..bcf5aea8d7 100644
--- a/Marlin/src/lcd/menu/menu_bed_corners.cpp
+++ b/Marlin/src/lcd/menu/menu_bed_corners.cpp
@@ -213,7 +213,7 @@ static inline void _lcd_level_bed_corners_get_next_position() {
   void _lcd_draw_level_prompt() {
     if (!ui.should_draw()) return;
     MenuItem_confirm::confirm_screen(
-      []{ queue.inject_P(TERN(HAS_LEVELING, PSTR("G28\nG29"), G28_STR));
+      []{ queue.inject_P(TERN(HAS_LEVELING, PSTR("G29N"), G28_STR));
           ui.return_to_status();
       }
       , []{ ui.goto_previous_screen_no_defer(); }
diff --git a/Marlin/src/lcd/menu/menu_bed_leveling.cpp b/Marlin/src/lcd/menu/menu_bed_leveling.cpp
index 04c2152e61..6a9f89f118 100644
--- a/Marlin/src/lcd/menu/menu_bed_leveling.cpp
+++ b/Marlin/src/lcd/menu/menu_bed_leveling.cpp
@@ -254,7 +254,7 @@ void menu_bed_leveling() {
     SUBMENU(MSG_LEVEL_BED, _lcd_level_bed_continue);
   #else
     // Automatic leveling can just run the G-code
-    GCODES_ITEM(MSG_LEVEL_BED, is_homed ? PSTR("G29") : PSTR("G28\nG29"));
+    GCODES_ITEM(MSG_LEVEL_BED, is_homed ? PSTR("G29") : PSTR("G29N"));
   #endif
 
   #if ENABLED(MESH_EDIT_MENU)
diff --git a/Marlin/src/lcd/menu/menu_motion.cpp b/Marlin/src/lcd/menu/menu_motion.cpp
index f997b56f38..ecc378b607 100644
--- a/Marlin/src/lcd/menu/menu_motion.cpp
+++ b/Marlin/src/lcd/menu/menu_motion.cpp
@@ -382,7 +382,7 @@ void menu_motion() {
   #elif HAS_LEVELING && DISABLED(SLIM_LCD_MENUS)
 
     #if DISABLED(PROBE_MANUALLY)
-      GCODES_ITEM(MSG_LEVEL_BED, PSTR("G28\nG29"));
+      GCODES_ITEM(MSG_LEVEL_BED, PSTR("G29N"));
     #endif
 
     if (all_axes_homed() && leveling_is_valid()) {
diff --git a/Marlin/src/lcd/menu/menu_ubl.cpp b/Marlin/src/lcd/menu/menu_ubl.cpp
index cbab597d6f..95e64a0d82 100644
--- a/Marlin/src/lcd/menu/menu_ubl.cpp
+++ b/Marlin/src/lcd/menu/menu_ubl.cpp
@@ -355,7 +355,7 @@ void _lcd_ubl_build_mesh() {
   #endif // PREHEAT_COUNT
 
   SUBMENU(MSG_UBL_BUILD_CUSTOM_MESH, _lcd_ubl_custom_mesh);
-  GCODES_ITEM(MSG_UBL_BUILD_COLD_MESH, PSTR("G28\nG29P1"));
+  GCODES_ITEM(MSG_UBL_BUILD_COLD_MESH, PSTR("G29NP1"));
   SUBMENU(MSG_UBL_FILLIN_MESH, _menu_ubl_fillin);
   GCODES_ITEM(MSG_UBL_CONTINUE_MESH, PSTR("G29P1C"));
   ACTION_ITEM(MSG_UBL_INVALIDATE_ALL, _lcd_ubl_invalidate);
@@ -589,7 +589,7 @@ void _menu_ubl_tools() {
   void _lcd_ubl_step_by_step() {
     START_MENU();
     BACK_ITEM(MSG_UBL_LEVEL_BED);
-    GCODES_ITEM(MSG_UBL_1_BUILD_COLD_MESH, PSTR("G28\nG29P1"));
+    GCODES_ITEM(MSG_UBL_1_BUILD_COLD_MESH, PSTR("G29NP1"));
     GCODES_ITEM(MSG_UBL_2_SMART_FILLIN, PSTR("G29P3T0"));
     SUBMENU(MSG_UBL_3_VALIDATE_MESH_MENU, _lcd_ubl_validate_mesh);
     GCODES_ITEM(MSG_UBL_4_FINE_TUNE_ALL, PSTR("G29P4R999T"));