diff --git a/src/ReactiveUI.Blazor/ReactiveInjectableComponentBase.cs b/src/ReactiveUI.Blazor/ReactiveInjectableComponentBase.cs
new file mode 100644
index 0000000000..a1d1eb96a3
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+++ b/src/ReactiveUI.Blazor/ReactiveInjectableComponentBase.cs
@@ -0,0 +1,147 @@
+// Copyright (c) 2019 .NET Foundation and Contributors. All rights reserved.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for full license information.
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Diagnostics.CodeAnalysis;
+using System.Reactive;
+using System.Reactive.Disposables;
+using System.Reactive.Linq;
+using System.Reactive.Subjects;
+using System.Runtime.CompilerServices;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Components;
+
+namespace ReactiveUI.Blazor
+{
+    /// <summary>
+    /// A base component for handling property changes and updating the blazer view appropriately.
+    /// </summary>
+    /// <typeparam name="T">The type of view model. Must support INotifyPropertyChanged.</typeparam>
+    public class ReactiveInjectableComponentBase<T> : ComponentBase, IViewFor<T>, INotifyPropertyChanged, ICanActivate, IDisposable
+        where T : class, INotifyPropertyChanged
+    {
+        private readonly Subject<Unit> _initSubject = new Subject<Unit>();
+        [SuppressMessage("Design", "CA2213: Dispose object", Justification = "Used for deactivation.")]
+        private readonly Subject<Unit> _deactivateSubject = new Subject<Unit>();
+        private readonly CompositeDisposable _compositeDisposable = new CompositeDisposable();
+
+        private T _viewModel;
+
+        private bool _disposedValue; // To detect redundant calls
+
+        /// <inheritdoc />
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        /// <inheritdoc />
+        [Inject]
+        public T ViewModel
+        {
+            get => _viewModel;
+            set
+            {
+                if (EqualityComparer<T>.Default.Equals(_viewModel, value))
+                {
+                    return;
+                }
+
+                _viewModel = value;
+                OnPropertyChanged();
+            }
+        }
+
+        /// <inheritdoc />
+        object IViewFor.ViewModel
+        {
+            get => ViewModel;
+            set => ViewModel = (T)value;
+        }
+
+        /// <inheritdoc />
+        public IObservable<Unit> Activated => _initSubject.AsObservable();
+
+        /// <inheritdoc />
+        public IObservable<Unit> Deactivated => _deactivateSubject.AsObservable();
+
+        /// <inheritdoc />
+        public void Dispose()
+        {
+            // Do not change this code. Put cleanup code in Dispose(bool disposing) below.
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        /// <inheritdoc />
+        protected override void OnInitialized()
+        {
+            _initSubject.OnNext(Unit.Default);
+            base.OnInitialized();
+        }
+
+        /// <inheritdoc/>
+        protected override void OnAfterRender(bool firstRender)
+        {
+            if (firstRender)
+            {
+                // The following subscriptions are here because if they are done in OnInitialized, they conflict with certain JavaScript frameworks.
+                var viewModelChanged =
+                    this.WhenAnyValue(x => x.ViewModel)
+                        .Where(x => x != null)
+                        .Publish()
+                        .RefCount(2);
+
+                viewModelChanged
+                    .Subscribe(_ => InvokeAsync(StateHasChanged))
+                    .DisposeWith(_compositeDisposable);
+
+                viewModelChanged
+                    .Select(x =>
+                        Observable
+                            .FromEvent<PropertyChangedEventHandler, Unit>(
+                                eventHandler =>
+                                {
+                                    void Handler(object sender, PropertyChangedEventArgs e) => eventHandler(Unit.Default);
+                                    return Handler;
+                                },
+                                eh => x.PropertyChanged += eh,
+                                eh => x.PropertyChanged -= eh))
+                    .Switch()
+                    .Subscribe(_ => InvokeAsync(StateHasChanged))
+                    .DisposeWith(_compositeDisposable);
+            }
+
+            base.OnAfterRender(firstRender);
+        }
+
+        /// <summary>
+        /// Invokes the property changed event.
+        /// </summary>
+        /// <param name="propertyName">The name of the property.</param>
+        protected virtual void OnPropertyChanged([CallerMemberName]string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+
+        /// <summary>
+        /// Cleans up the managed resources of the object.
+        /// </summary>
+        /// <param name="disposing">If it is getting called by the Dispose() method rather than a finalizer.</param>
+        protected virtual void Dispose(bool disposing)
+        {
+            if (!_disposedValue)
+            {
+                if (disposing)
+                {
+                    _initSubject?.Dispose();
+                    _compositeDisposable?.Dispose();
+                    _deactivateSubject.OnNext(Unit.Default);
+                }
+
+                _disposedValue = true;
+            }
+        }
+    }
+}