diff --git a/homeassistant/components/niko_home_control/config_flow.py b/homeassistant/components/niko_home_control/config_flow.py
index 76e71bc1690..a49549996b9 100644
--- a/homeassistant/components/niko_home_control/config_flow.py
+++ b/homeassistant/components/niko_home_control/config_flow.py
@@ -58,15 +58,3 @@ class NikoHomeControlConfigFlow(ConfigFlow, domain=DOMAIN):
         return self.async_show_form(
             step_id="user", data_schema=DATA_SCHEMA, errors=errors
         )
-
-    async def async_step_import(self, import_info: dict[str, Any]) -> ConfigFlowResult:
-        """Import a config entry."""
-        self._async_abort_entries_match({CONF_HOST: import_info[CONF_HOST]})
-        error = await test_connection(import_info[CONF_HOST])
-
-        if not error:
-            return self.async_create_entry(
-                title="Niko Home Control",
-                data={CONF_HOST: import_info[CONF_HOST]},
-            )
-        return self.async_abort(reason=error)
diff --git a/homeassistant/components/niko_home_control/light.py b/homeassistant/components/niko_home_control/light.py
index 853fae342f4..f395cb2b37d 100644
--- a/homeassistant/components/niko_home_control/light.py
+++ b/homeassistant/components/niko_home_control/light.py
@@ -5,80 +5,19 @@ from __future__ import annotations
 from typing import Any
 
 from nhc.light import NHCLight
-import voluptuous as vol
 
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS,
-    PLATFORM_SCHEMA as LIGHT_PLATFORM_SCHEMA,
     ColorMode,
     LightEntity,
     brightness_supported,
 )
-from homeassistant.config_entries import SOURCE_IMPORT
-from homeassistant.const import CONF_HOST
-from homeassistant.core import DOMAIN as HOMEASSISTANT_DOMAIN, HomeAssistant
-from homeassistant.data_entry_flow import FlowResultType
-from homeassistant.helpers import config_validation as cv, issue_registry as ir
-from homeassistant.helpers.entity_platform import (
-    AddConfigEntryEntitiesCallback,
-    AddEntitiesCallback,
-)
-from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 
 from . import NHCController, NikoHomeControlConfigEntry
-from .const import DOMAIN
 from .entity import NikoHomeControlEntity
 
-# delete after 2025.7.0
-PLATFORM_SCHEMA = LIGHT_PLATFORM_SCHEMA.extend({vol.Required(CONF_HOST): cv.string})
-
-
-async def async_setup_platform(
-    hass: HomeAssistant,
-    config: ConfigType,
-    async_add_entities: AddEntitiesCallback,
-    discovery_info: DiscoveryInfoType | None = None,
-) -> None:
-    """Set up the Niko Home Control light platform."""
-    # Start import flow
-    result = await hass.config_entries.flow.async_init(
-        DOMAIN, context={"source": SOURCE_IMPORT}, data=config
-    )
-    if (
-        result.get("type") == FlowResultType.ABORT
-        and result.get("reason") != "already_configured"
-    ):
-        ir.async_create_issue(
-            hass,
-            DOMAIN,
-            f"deprecated_yaml_import_issue_{result['reason']}",
-            breaks_in_ha_version="2025.7.0",
-            is_fixable=False,
-            issue_domain=DOMAIN,
-            severity=ir.IssueSeverity.WARNING,
-            translation_key=f"deprecated_yaml_import_issue_{result['reason']}",
-            translation_placeholders={
-                "domain": DOMAIN,
-                "integration_title": "Niko Home Control",
-            },
-        )
-        return
-
-    ir.async_create_issue(
-        hass,
-        HOMEASSISTANT_DOMAIN,
-        f"deprecated_yaml_{DOMAIN}",
-        breaks_in_ha_version="2025.7.0",
-        is_fixable=False,
-        issue_domain=DOMAIN,
-        severity=ir.IssueSeverity.WARNING,
-        translation_key="deprecated_yaml",
-        translation_placeholders={
-            "domain": DOMAIN,
-            "integration_title": "Niko Home Control",
-        },
-    )
-
 
 async def async_setup_entry(
     hass: HomeAssistant,
diff --git a/homeassistant/components/niko_home_control/strings.json b/homeassistant/components/niko_home_control/strings.json
index 495dca94c0c..6e2b50d4736 100644
--- a/homeassistant/components/niko_home_control/strings.json
+++ b/homeassistant/components/niko_home_control/strings.json
@@ -17,11 +17,5 @@
     "abort": {
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
     }
-  },
-  "issues": {
-    "deprecated_yaml_import_issue_cannot_connect": {
-      "title": "YAML import failed due to a connection error",
-      "description": "Configuring {integration_title} using YAML is being removed but there was a connect error while importing your existing configuration.\nSetup will not proceed.\n\nVerify that your {integration_title} is operating correctly and restart Home Assistant to attempt the import again.\n\nAlternatively, you may remove the `{domain}` configuration from your configuration.yaml entirely, restart Home Assistant, and add the {integration_title} integration manually."
-    }
   }
 }
diff --git a/tests/components/niko_home_control/test_config_flow.py b/tests/components/niko_home_control/test_config_flow.py
index f911f4ebb1a..2878dc91138 100644
--- a/tests/components/niko_home_control/test_config_flow.py
+++ b/tests/components/niko_home_control/test_config_flow.py
@@ -3,7 +3,7 @@
 from unittest.mock import AsyncMock, patch
 
 from homeassistant.components.niko_home_control.const import DOMAIN
-from homeassistant.config_entries import SOURCE_IMPORT, SOURCE_USER
+from homeassistant.config_entries import SOURCE_USER
 from homeassistant.const import CONF_HOST
 from homeassistant.core import HomeAssistant
 from homeassistant.data_entry_flow import FlowResultType
@@ -88,53 +88,3 @@ async def test_duplicate_entry(
 
     assert result["type"] is FlowResultType.ABORT
     assert result["reason"] == "already_configured"
-
-
-async def test_import_flow(
-    hass: HomeAssistant,
-    mock_niko_home_control_connection: AsyncMock,
-    mock_setup_entry: AsyncMock,
-) -> None:
-    """Test the import flow."""
-
-    result = await hass.config_entries.flow.async_init(
-        DOMAIN, context={"source": SOURCE_IMPORT}, data={CONF_HOST: "192.168.0.123"}
-    )
-
-    assert result["type"] is FlowResultType.CREATE_ENTRY
-    assert result["title"] == "Niko Home Control"
-    assert result["data"] == {CONF_HOST: "192.168.0.123"}
-
-    assert len(mock_setup_entry.mock_calls) == 1
-
-
-async def test_import_cannot_connect(
-    hass: HomeAssistant, mock_setup_entry: AsyncMock
-) -> None:
-    """Test the cannot connect error."""
-
-    with patch(
-        "homeassistant.components.niko_home_control.config_flow.NHCController.connect",
-        side_effect=Exception,
-    ):
-        result = await hass.config_entries.flow.async_init(
-            DOMAIN, context={"source": SOURCE_IMPORT}, data={CONF_HOST: "192.168.0.123"}
-        )
-
-    assert result["type"] is FlowResultType.ABORT
-    assert result["reason"] == "cannot_connect"
-
-
-async def test_duplicate_import_entry(
-    hass: HomeAssistant, mock_setup_entry: AsyncMock, mock_config_entry: MockConfigEntry
-) -> None:
-    """Test uniqueness."""
-
-    mock_config_entry.add_to_hass(hass)
-
-    result = await hass.config_entries.flow.async_init(
-        DOMAIN, context={"source": SOURCE_IMPORT}, data={CONF_HOST: "192.168.0.123"}
-    )
-
-    assert result["type"] is FlowResultType.ABORT
-    assert result["reason"] == "already_configured"