diff --git a/client/ayon_houdini/api/action.py b/client/ayon_houdini/api/action.py
index a14296950b..a230e9f6ed 100644
--- a/client/ayon_houdini/api/action.py
+++ b/client/ayon_houdini/api/action.py
@@ -17,20 +17,23 @@ class SelectInvalidAction(pyblish.api.Action):
 
     def process(self, context, plugin):
 
-        errored_instances = get_errored_instances_from_context(context,
-                                                               plugin=plugin)
-
         # Get the invalid nodes for the plug-ins
         self.log.info("Finding invalid nodes..")
         invalid = list()
-        for instance in errored_instances:
-            invalid_nodes = plugin.get_invalid(instance)
-            if invalid_nodes:
-                if isinstance(invalid_nodes, (list, tuple)):
-                    invalid.extend(invalid_nodes)
-                else:
-                    self.log.warning("Plug-in returned to be invalid, "
-                                     "but has no selectable nodes.")
+        if issubclass(plugin, pyblish.api.ContextPlugin):
+            invalid = plugin.get_invalid(context)
+        else:
+            errored_instances = get_errored_instances_from_context(
+                context, plugin=plugin
+            )
+            for instance in errored_instances:
+                invalid_nodes = plugin.get_invalid(instance)
+                if invalid_nodes:
+                    if isinstance(invalid_nodes, (list, tuple)):
+                        invalid.extend(invalid_nodes)
+                    else:
+                        self.log.warning("Plug-in returned to be invalid, "
+                                         "but has no selectable nodes.")
 
         hou.clearAllSelected()
         if invalid:
diff --git a/client/ayon_houdini/plugins/publish/validate_render_product_paths_unique.py b/client/ayon_houdini/plugins/publish/validate_render_product_paths_unique.py
new file mode 100644
index 0000000000..b76be502fb
--- /dev/null
+++ b/client/ayon_houdini/plugins/publish/validate_render_product_paths_unique.py
@@ -0,0 +1,156 @@
+import inspect
+from collections import defaultdict
+from typing import Dict, List
+
+import pyblish.api
+import clique
+import hou
+
+from ayon_core.pipeline import (
+    OptionalPyblishPluginMixin,
+    PublishValidationError
+)
+
+from ayon_houdini.api import plugin
+from ayon_houdini.api.action import SelectInvalidAction
+
+
+def get_instance_expected_files(instance: pyblish.api.Instance) -> List[str]:
+    """Get the expected source render files for the instance."""
+    # Prefer 'expectedFiles' over 'frames' because it usually contains more
+    # output files than just a single file or single sequence of files.
+    expected_files: List[Dict[str, List[str]]] = (
+        instance.data.get("expectedFiles", [])
+    )
+    filepaths: List[str] = []
+    if expected_files:
+        # Products with expected files
+        # This can be Render products or submitted cache to farm.
+        for expected in expected_files:
+            for sequence_files in expected.values():
+                filepaths.extend(sequence_files)
+    else:
+        # Products with frames or single file.
+        staging_dir = instance.data.get("stagingDir")
+        frames = instance.data.get("frames")
+        if frames is None or not staging_dir:
+            return []
+
+        if isinstance(frames, str):
+            # single file.
+            filepaths.append(f"{staging_dir}/{frames}")
+        else:
+            # list of frames
+            filepaths.extend(f"{staging_dir}/{frame}" for frame in frames)
+
+    return filepaths
+
+
+class ValidateRenderProductPathsUnique(plugin.HoudiniContextPlugin,
+                                       OptionalPyblishPluginMixin):
+    """Validate that render product paths are unique.
+
+    This allows to catch before rendering whether multiple render ROPs would
+    end up writing to the same filepaths. This can be a problem when rendering
+    because each render job would overwrite the files of the other at
+    rendertime.
+
+    """
+    order = pyblish.api.ValidatorOrder
+    families = [
+        # Render products
+        "usdrender", "karma_rop", "redshift_rop", "arnold_rop", "mantra_rop",
+
+        # Product families from collect frames plug-in
+        "camera", "vdbcache", "imagesequence", "ass", "redshiftproxy",
+        "review", "pointcache", "fbx", "model"
+    ]
+
+    hosts = ["houdini"]
+    label = "Unique Render Product Paths"
+    actions = [SelectInvalidAction]
+    optional = True
+
+    def process(self, context):
+        if not self.is_active(context.data):
+            return
+
+        invalid = self.get_invalid(context)
+        if not invalid:
+            return
+
+        node_paths = [node.path() for node in invalid]
+        node_paths.sort()
+        invalid_list = "\n".join(f"- {path}" for path in node_paths)
+        raise PublishValidationError(
+            "Multiple instances render to the same path. "
+            "Please make sure each ROP renders to a unique output path:\n"
+            f"{invalid_list}",
+            title=self.label,
+            description=self.get_description()
+        )
+
+    @classmethod
+    def get_invalid(cls, context) -> "List[hou.Node]":
+        # Get instances matching this plugin families
+        instances = pyblish.api.instances_by_plugin(list(context), cls)
+        if not instances:
+            return []
+
+        # Get expected rendered filepaths
+        paths_to_instance_id = defaultdict(list)
+        for instance in instances:
+            # Skip the original instance when local rendering and those have
+            # created additional runtime instances per AOV. This avoids
+            # validating similar instances multiple times.
+            if not instance.data.get("integrate", True):
+                continue
+
+            for filepath in get_instance_expected_files(instance):
+                paths_to_instance_id[filepath].append(instance.id)
+
+        # Get invalid instances by instance.id
+        invalid_instance_ids = set()
+        invalid_paths = []
+        for path, path_instance_ids in paths_to_instance_id.items():
+            if len(path_instance_ids) > 1:
+                for path_instance_d in path_instance_ids:
+                    invalid_instance_ids.add(path_instance_d)
+                invalid_paths.append(path)
+
+        if not invalid_instance_ids:
+            return []
+
+        # Log invalid sequences as single collection
+        collections, remainder = clique.assemble(invalid_paths)
+        for collection in collections:
+            cls.log.warning(f"Multiple instances output to path: {collection}")
+        for path in remainder:
+            cls.log.warning(f"Multiple instances output to path: {path}")
+
+        # Get the invalid instances so we could also add a select action.
+        invalid = []
+        for instance in [
+            instance for instance in instances
+            if instance.id in invalid_instance_ids
+        ]:
+            node = hou.node(instance.data["instance_node"])
+            invalid.append(node)
+
+        return invalid
+
+    def get_description(self):
+        return inspect.cleandoc(
+            """### Output paths overwrite each other
+            
+            Multiple instances output to the same path. This can cause each
+            render to overwrite the other providing unexpected results.
+            
+            Update the output paths to be unique across all instances.
+            
+            It may be the case that a single instance outputs multiple files
+            that overwrite each other, like separate AOV outputs from one ROP.
+            In that case it may be necessary to update the individual AOV 
+            output paths, instead of outputs between separate instances.
+            """
+        )
diff --git a/client/ayon_houdini/plugins/publish/validate_scene_review.py b/client/ayon_houdini/plugins/publish/validate_scene_review.py
index f45cd1c97d..08240043c6 100644
--- a/client/ayon_houdini/plugins/publish/validate_scene_review.py
+++ b/client/ayon_houdini/plugins/publish/validate_scene_review.py
@@ -63,7 +63,7 @@ def get_invalid_camera_path(self, rop_node):
         if not camera_node:
             return "Camera path does not exist: '{}'".format(path)
         type_name = camera_node.type().name()
-        if type_name != "cam":
+        if type_name not in {"cam", "lopimportcam"}:
             return "Camera path is not a camera: '{}' (type: {})".format(
                 path, type_name
             )
diff --git a/client/ayon_houdini/version.py b/client/ayon_houdini/version.py
index 5aed7e652d..bc4015c5c2 100644
--- a/client/ayon_houdini/version.py
+++ b/client/ayon_houdini/version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
 """Package declaring AYON addon 'houdini' version."""
-__version__ = "0.3.16+dev"
+__version__ = "0.3.17+dev"
diff --git a/package.py b/package.py
index e7fd2904c7..1e6da3ad1f 100644
--- a/package.py
+++ b/package.py
@@ -1,6 +1,6 @@
 name = "houdini"
 title = "Houdini"
-version = "0.3.16+dev"
+version = "0.3.17+dev"
 app_host_name = "houdini"
 client_dir = "ayon_houdini"