diff --git a/Octokit.Reactive/Clients/IObservableGitHubAppsClient.cs b/Octokit.Reactive/Clients/IObservableGitHubAppsClient.cs
index f48901a470..3efb8e7be1 100644
--- a/Octokit.Reactive/Clients/IObservableGitHubAppsClient.cs
+++ b/Octokit.Reactive/Clients/IObservableGitHubAppsClient.cs
@@ -16,7 +16,7 @@ public interface IObservableGitHubAppsClient
         /// <remarks>
         /// Refer to the API documentation for more information: https://developer.github.com/v3/apps/installations/
         /// </remarks>
-        IObservableGitHubAppsInstallationsClient Installations { get; }
+        IObservableGitHubAppsInstallationsClient Installation { get; }
 
         /// <summary>
         /// Get a single GitHub App.
@@ -80,15 +80,21 @@ public interface IObservableGitHubAppsClient
         /// <remarks>https://developer.github.com/v3/apps/#find-repository-installation</remarks>
         /// <param name="owner">The owner of the repo</param>
         /// <param name="repo">The name of the repo</param>
-        IObservable<Installation> GetRepositoryInstallation(string owner, string repo);
+        IObservable<Installation> GetRepositoryInstallationForCurrent(string owner, string repo);
 
         /// <summary>
-        /// Enables an authenticated GitHub App to find the repository's installation information.
+        /// Enables an authenticated GitHub App to find the organizations's installation information.
+        /// </summary>
+        /// <remarks>https://developer.github.com/v3/apps/#find-repository-installation</remarks>
+        /// <param name="repositoryId">The Id of the repository</param>
+        IObservable<Installation> GetRepositoryInstallationForCurrent(long repositoryId);
+
+        /// <summary>
+        /// Enables an authenticated GitHub App to find the organization's installation information.
         /// </summary>
         /// <remarks>https://developer.github.com/v3/apps/#find-organization-installation</remarks>
-        /// <param name="owner">The owner of the repo</param>
-        /// <param name="repo">The name of the repo</param>
-        IObservable<Installation> GetOrganizationInstallation(string organization);
+        /// <param name="organization">The name of the organization</param>
+        IObservable<Installation> GetOrganizationInstallationForCurrent(string organization);
 
         /// <summary>
         /// Enables an authenticated GitHub App to find the users's installation information.
diff --git a/Octokit.Reactive/Clients/ObservableGitHubAppsClient.cs b/Octokit.Reactive/Clients/ObservableGitHubAppsClient.cs
index 934fa03033..3318c9f74e 100644
--- a/Octokit.Reactive/Clients/ObservableGitHubAppsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableGitHubAppsClient.cs
@@ -19,13 +19,13 @@ public ObservableGitHubAppsClient(IGitHubClient client)
         {
             Ensure.ArgumentNotNull(client, "client");
 
-            Installations = new ObservableGitHubAppsInstallationsClient(client);
+            Installation = new ObservableGitHubAppsInstallationsClient(client);
 
             _client = client.GitHubApps;
             _connection = client.Connection;
         }
 
-        public IObservableGitHubAppsInstallationsClient Installations { get; private set; }
+        public IObservableGitHubAppsInstallationsClient Installation { get; private set; }
 
         public IObservable<GitHubApp> Get(string slug)
         {
@@ -110,18 +110,29 @@ public IObservable<InstallationsResponse> GetAllInstallationsForUser(ApiOptions
         /// <remarks>https://developer.github.com/v3/apps/#find-repository-installation</remarks>
         /// <param name="owner">The owner of the repo</param>
         /// <param name="repo">The name of the repo</param>
-        public IObservable<Installation> GetRepositoryInstallation(string owner, string repo)
+        public IObservable<Installation> GetRepositoryInstallationForCurrent(string owner, string repo)
         {
             return _client.GetRepositoryInstallation(owner, repo).ToObservable();
         }
 
+
+        /// <summary>
+        /// Enables an authenticated GitHub App to find the organizations's installation information.
+        /// </summary>
+        /// <remarks>https://developer.github.com/v3/apps/#find-repository-installation</remarks>
+        /// <param name="repositoryId">The id of the repo</param>
+        public IObservable<Installation> GetRepositoryInstallationForCurrent(long repositoryId)
+        {
+            return _client.GetRepositoryInstallation(repositoryId).ToObservable();
+        }
+
         /// <summary>
         /// Enables an authenticated GitHub App to find the repository's installation information.
         /// </summary>
         /// <remarks>https://developer.github.com/v3/apps/#find-organization-installation</remarks>
         /// <param name="owner">The owner of the repo</param>
         /// <param name="repo">The name of the repo</param>
-        public IObservable<Installation> GetOrganizationInstallation(string organization)
+        public IObservable<Installation> GetOrganizationInstallationForCurrent(string organization)
         {
             return _client.GetOrganizationInstallation(organization).ToObservable();
         }
diff --git a/Octokit.Reactive/Clients/IObservableGitHubClient.cs b/Octokit.Reactive/IObservableGitHubClient.cs
similarity index 100%
rename from Octokit.Reactive/Clients/IObservableGitHubClient.cs
rename to Octokit.Reactive/IObservableGitHubClient.cs
diff --git a/Octokit.Reactive/Clients/ObservableGitHubClient.cs b/Octokit.Reactive/ObservableGitHubClient.cs
similarity index 100%
rename from Octokit.Reactive/Clients/ObservableGitHubClient.cs
rename to Octokit.Reactive/ObservableGitHubClient.cs
diff --git a/Octokit/Clients/GitHubAppsClient.cs b/Octokit/Clients/GitHubAppsClient.cs
index f6aa24e43a..0fbeaf9b81 100644
--- a/Octokit/Clients/GitHubAppsClient.cs
+++ b/Octokit/Clients/GitHubAppsClient.cs
@@ -79,6 +79,16 @@ public Task<Installation> GetRepositoryInstallation(string owner, string repo)
             return ApiConnection.Get<Installation>(ApiUrls.RepoInstallation(owner, repo), null, AcceptHeaders.GitHubAppsPreview);
         }
 
+        /// <summary>
+        /// Enables an authenticated GitHub App to find the organizations's installation information.
+        /// </summary>
+        /// <remarks>https://developer.github.com/v3/apps/#find-repository-installation</remarks>
+        /// <param name="repositoryId">The id of the repo</param>
+        public Task<Installation> GetRepositoryInstallation(long repositoryId)
+        {
+            return ApiConnection.Get<Installation>(ApiUrls.RepoInstallation(repositoryId), null, AcceptHeaders.GitHubAppsPreview);
+        }
+
         /// <summary>
         /// Enables an authenticated GitHub App to find the repository's installation information.
         /// </summary>
diff --git a/Octokit/Clients/IGitHubAppsClient.cs b/Octokit/Clients/IGitHubAppsClient.cs
index a8e85ce36d..af5160b6f9 100644
--- a/Octokit/Clients/IGitHubAppsClient.cs
+++ b/Octokit/Clients/IGitHubAppsClient.cs
@@ -84,6 +84,13 @@ public interface IGitHubAppsClient
         /// <param name="repo">The name of the repo</param>
         Task<Installation> GetRepositoryInstallation(string owner, string repo);
 
+        /// <summary>
+        /// Enables an authenticated GitHub App to find the organizations's installation information.
+        /// </summary>
+        /// <remarks>https://developer.github.com/v3/apps/#find-repository-installation</remarks>
+        /// <param name="repositoryId">The id of the repo</param>
+        Task<Installation> GetRepositoryInstallation(long repositoryId);
+
         /// <summary>
         /// Enables an authenticated GitHub App to find the repository's installation information.
         /// </summary>
diff --git a/Octokit/Helpers/ApiUrls.cs b/Octokit/Helpers/ApiUrls.cs
index cad3bb2d33..86a6f24b9c 100644
--- a/Octokit/Helpers/ApiUrls.cs
+++ b/Octokit/Helpers/ApiUrls.cs
@@ -332,6 +332,15 @@ public static Uri RepoInstallation(string owner, string repo)
             return "repos/{0}/{1}/installation".FormatUri(owner, repo);
         }
 
+        /// <summary>
+        /// Returns the <see cref="Uri"/> that returns the repository's installation information.
+        /// </summary>
+        /// <returns></returns>
+        public static Uri RepoInstallation(long repositoryId)
+        {
+            return "repositories/{0}/installation".FormatUri(repositoryId);
+        }
+
         /// <summary>
         /// Returns the <see cref="Uri"/> that returns the repository's installation information.
         /// </summary>