diff --git a/package.json b/package.json
index ecd8d6c..4352936 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
   "scripts": {
     "clean": "rm -Rf build",
     "build": "tsc",
-    "dev": "BONOB_PORT=4000 BONOB_URL=http://$(hostname):4000 BONOB_SONOS_SERVICE_NAME=bonobDev BONOB_SONOS_DEVICE_DISCOVERY=false BONOB_SONOS_AUTO_REGISTER=false nodemon ./src/app.ts",
+    "dev": "BONOB_PORT=4000 BONOB_URL=http://$(hostname):4000 BONOB_SONOS_SERVICE_NAME=bonobDev BONOB_SONOS_DEVICE_DISCOVERY=true BONOB_SONOS_AUTO_REGISTER=false nodemon ./src/app.ts",
     "register-dev": "ts-node ./src/register.ts http://$(hostname):4000",
     "test": "jest"
   }
diff --git a/src/server.ts b/src/server.ts
index 50dcdb7..19a19f8 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -12,7 +12,8 @@ import {
   PRESENTATION_MAP_ROUTE,
   SONOS_RECOMMENDED_IMAGE_SIZES,
   LOGIN_ROUTE,
-  REGISTER_ROUTE,
+  CREATE_REGISTRATION_ROUTE,
+  REMOVE_REGISTRATION_ROUTE
 } from "./smapi";
 import { LinkCodes, InMemoryLinkCodes } from "./link_codes";
 import { MusicService, isSuccess } from "./music_service";
@@ -95,7 +96,8 @@ function server(
           services,
           bonobService: service,
           registeredBonobService,
-          registerRoute: bonobUrl.append({ pathname: REGISTER_ROUTE }).pathname(),
+          createRegistrationRoute: bonobUrl.append({ pathname: CREATE_REGISTRATION_ROUTE }).pathname(),
+          removeRegistrationRoute: bonobUrl.append({ pathname: REMOVE_REGISTRATION_ROUTE }).pathname(),
         });
       }
     );
@@ -110,7 +112,7 @@ function server(
     });
   });
 
-  app.post(REGISTER_ROUTE, (_, res) => {
+  app.post(CREATE_REGISTRATION_ROUTE, (_, res) => {
     sonos.register(service).then((success) => {
       if (success) {
         res.render("success", {
@@ -124,6 +126,20 @@ function server(
     });
   });
 
+  app.post(REMOVE_REGISTRATION_ROUTE, (_, res) => {
+    sonos.remove(service.sid).then((success) => {
+      if (success) {
+        res.render("success", {
+          message: `Successfully removed registration`,
+        });
+      } else {
+        res.status(500).render("failure", {
+          message: `Failed to remove registration!`,
+        });
+      }
+    });
+  });
+
   app.get(LOGIN_ROUTE, (req, res) => {
     res.render("login", {
       bonobService: service,
diff --git a/src/smapi.ts b/src/smapi.ts
index 7c6297f..d7d2432 100644
--- a/src/smapi.ts
+++ b/src/smapi.ts
@@ -23,7 +23,8 @@ import { Clock } from "./clock";
 import { URLBuilder } from "./url_builder";
 
 export const LOGIN_ROUTE = "/login";
-export const REGISTER_ROUTE = "/register";
+export const CREATE_REGISTRATION_ROUTE = "/registration/add";
+export const REMOVE_REGISTRATION_ROUTE = "/registration/remove";
 export const SOAP_PATH = "/ws/sonos";
 export const STRINGS_ROUTE = "/sonos/strings.xml";
 export const PRESENTATION_MAP_ROUTE = "/sonos/presentationMap.xml";
diff --git a/src/sonos.ts b/src/sonos.ts
index 67023db..455b43d 100644
--- a/src/sonos.ts
+++ b/src/sonos.ts
@@ -61,14 +61,14 @@ export const bonobService = (
 ): Service => ({
   name,
   sid,
-  uri: bonobUrl.append({pathname: SOAP_PATH }).href(),
-  secureUri: bonobUrl.append({pathname: SOAP_PATH }).href(),
+  uri: bonobUrl.append({ pathname: SOAP_PATH }).href(),
+  secureUri: bonobUrl.append({ pathname: SOAP_PATH }).href(),
   strings: {
-    uri: bonobUrl.append({pathname: STRINGS_ROUTE }).href(),
+    uri: bonobUrl.append({ pathname: STRINGS_ROUTE }).href(),
     version: PRESENTATION_AND_STRINGS_VERSION,
   },
   presentation: {
-    uri: bonobUrl.append({pathname: PRESENTATION_MAP_ROUTE }).href(),
+    uri: bonobUrl.append({ pathname: PRESENTATION_MAP_ROUTE }).href(),
     version: PRESENTATION_AND_STRINGS_VERSION,
   },
   pollInterval: 1200,
@@ -78,12 +78,14 @@ export const bonobService = (
 export interface Sonos {
   devices: () => Promise<Device[]>;
   services: () => Promise<Service[]>;
+  remove: (sid: number) => Promise<boolean>;
   register: (service: Service) => Promise<boolean>;
 }
 
 export const SONOS_DISABLED: Sonos = {
   devices: () => Promise.resolve([]),
   services: () => Promise.resolve([]),
+  remove: (_: number) => Promise.resolve(true),
   register: (_: Service) => Promise.resolve(true),
 };
 
@@ -111,6 +113,11 @@ export const asDevice = (sonosDevice: SonosDevice): Device => ({
   port: sonosDevice.Port,
 });
 
+export const asRemoveCustomdForm = (csrfToken: string, sid: number) => ({
+  csrfToken,
+  sid: `${sid}`
+});
+
 export const asCustomdForm = (csrfToken: string, service: Service) => ({
   csrfToken,
   sid: `${service.sid}`,
@@ -158,6 +165,44 @@ export function autoDiscoverySonos(sonosSeedHost?: string): Sonos {
       });
   };
 
+  const post = async (action: string, customdForm: (csrfToken: string) => any) => {
+    const anyDevice = await sonosDevices().then((devices) => head(devices));
+
+    if (!anyDevice) {
+      logger.warn("Failed to find a device to register with...");
+      return false;
+    }
+
+    logger.info(
+      `${action} using sonos device ${anyDevice.Name} @ ${anyDevice.Host}`
+    );
+
+    const customd = `http://${anyDevice.Host}:${anyDevice.Port}/customsd`;
+
+    const csrfToken = await axios.get(customd).then((response) =>
+      parse(response.data)
+        .querySelectorAll("input")
+        .find((it) => it.getAttribute("name") == "csrfToken")
+        ?.getAttribute("value")
+    );
+
+    if (!csrfToken) {
+      logger.warn(
+        `Failed to find csrfToken at GET -> ${customd}, cannot ${action} service`
+      );
+      return false;
+    }
+    const form = customdForm(csrfToken)
+    logger.info(`${action} with sonos @ ${customd}`, { form });
+    return axios
+      .post(customd, new URLSearchParams(qs.stringify(form)), {
+        headers: {
+          "Content-Type": "application/x-www-form-urlencoded",
+        },
+      })
+      .then((response) => response.status == 200);
+  };
+
   return {
     devices: async () => sonosDevices().then((it) => it.map(asDevice)),
 
@@ -170,43 +215,9 @@ export function autoDiscoverySonos(sonosSeedHost?: string): Sonos {
         )
         .then((it) => it.map(asService)),
 
-    register: async (service: Service) => {
-      const anyDevice = await sonosDevices().then((devices) => head(devices));
+    remove: async (sid: number) => post("remove", (csrfToken) => asRemoveCustomdForm(csrfToken, sid)),
 
-      if (!anyDevice) {
-        logger.warn("Failed to find a device to register with...");
-        return false;
-      }
-
-      logger.info(
-        `Registering ${service.name}(SID:${service.sid}) with sonos device ${anyDevice.Name} @ ${anyDevice.Host}`
-      );
-
-      const customd = `http://${anyDevice.Host}:${anyDevice.Port}/customsd`;
-
-      const csrfToken = await axios.get(customd).then((response) =>
-        parse(response.data)
-          .querySelectorAll("input")
-          .find((it) => it.getAttribute("name") == "csrfToken")
-          ?.getAttribute("value")
-      );
-
-      if (!csrfToken) {
-        logger.warn(
-          `Failed to find csrfToken at GET -> ${customd}, cannot register service`
-        );
-        return false;
-      }
-      const customdForm = asCustomdForm(csrfToken, service);
-      logger.info(`Registering with sonos @ ${customd}`, { customdForm });
-      return axios
-        .post(customd, new URLSearchParams(qs.stringify(customdForm)), {
-          headers: {
-            "Content-Type": "application/x-www-form-urlencoded",
-          },
-        })
-        .then((response) => response.status == 200);
-    },
+    register: async (service: Service) => post("register", (csrfToken) => asCustomdForm(csrfToken, service)),
   };
 }
 
diff --git a/tests/server.test.ts b/tests/server.test.ts
index 8c361c0..108a294 100644
--- a/tests/server.test.ts
+++ b/tests/server.test.ts
@@ -224,6 +224,7 @@ describe("server", () => {
             devices: () => Promise.resolve([device1, device2]),
             services: () =>
               Promise.resolve([service1, service2, service3, service4]),
+            remove: () => Promise.resolve(false),
             register: () => Promise.resolve(false),
           };
 
@@ -285,6 +286,7 @@ describe("server", () => {
           const fakeSonos: Sonos = {
             devices: () => Promise.resolve([]),
             services: () => Promise.resolve([service1, service2, bonobService]),
+            remove: () => Promise.resolve(false),
             register: () => Promise.resolve(false),
           };
 
@@ -340,6 +342,7 @@ describe("server", () => {
       describe("/register", () => {
         const sonos = {
           register: jest.fn(),
+          remove: jest.fn(),
         };
         const theService = aService({
           name: "We can all live a life of service",
@@ -352,35 +355,71 @@ describe("server", () => {
           new InMemoryMusicService()
         );
 
-        describe("when is successful", () => {
-          it("should return a nice message", async () => {
-            sonos.register.mockResolvedValue(true);
-
-            const res = await request(server)
-              .post(bonobUrl.append({ pathname: "/register" }).path())
-              .send();
-
-            expect(res.status).toEqual(200);
-            expect(res.text).toMatch("Successfully registered");
-
-            expect(sonos.register.mock.calls.length).toEqual(1);
-            expect(sonos.register.mock.calls[0][0]).toBe(theService);
+        describe("registering", () => {
+          describe("when is successful", () => {
+            it("should return a nice message", async () => {
+              sonos.register.mockResolvedValue(true);
+  
+              const res = await request(server)
+                .post(bonobUrl.append({ pathname: "/registration/add" }).path())
+                .send();
+  
+              expect(res.status).toEqual(200);
+              expect(res.text).toMatch("Successfully registered");
+  
+              expect(sonos.register.mock.calls.length).toEqual(1);
+              expect(sonos.register.mock.calls[0][0]).toBe(theService);
+            });
+          });
+  
+          describe("when is unsuccessful", () => {
+            it("should return a failure message", async () => {
+              sonos.register.mockResolvedValue(false);
+  
+              const res = await request(server)
+                .post(bonobUrl.append({ pathname: "/registration/add" }).path())
+                .send();
+  
+              expect(res.status).toEqual(500);
+              expect(res.text).toMatch("Registration failed!");
+  
+              expect(sonos.register.mock.calls.length).toEqual(1);
+              expect(sonos.register.mock.calls[0][0]).toBe(theService);
+            });
           });
         });
 
-        describe("when is unsuccessful", () => {
-          it("should return a failure message", async () => {
-            sonos.register.mockResolvedValue(false);
-
-            const res = await request(server)
-              .post(bonobUrl.append({ pathname: "/register" }).path())
-              .send();
-
-            expect(res.status).toEqual(500);
-            expect(res.text).toMatch("Registration failed!");
-
-            expect(sonos.register.mock.calls.length).toEqual(1);
-            expect(sonos.register.mock.calls[0][0]).toBe(theService);
+        describe("removing a registration", () => {
+          describe("when is successful", () => {
+            it("should return a nice message", async () => {
+              sonos.remove.mockResolvedValue(true);
+  
+              const res = await request(server)
+                .post(bonobUrl.append({ pathname: "/registration/remove" }).path())
+                .send();
+  
+              expect(res.status).toEqual(200);
+              expect(res.text).toMatch("Successfully removed registration");
+  
+              expect(sonos.remove.mock.calls.length).toEqual(1);
+              expect(sonos.remove.mock.calls[0][0]).toBe(theService.sid);
+            });
+          });
+  
+          describe("when is unsuccessful", () => {
+            it("should return a failure message", async () => {
+              sonos.remove.mockResolvedValue(false);
+  
+              const res = await request(server)
+                .post(bonobUrl.append({ pathname: "/registration/remove" }).path())
+                .send();
+  
+              expect(res.status).toEqual(500);
+              expect(res.text).toMatch("Failed to remove registration!");
+  
+              expect(sonos.remove.mock.calls.length).toEqual(1);
+              expect(sonos.remove.mock.calls[0][0]).toBe(theService.sid);
+            });
           });
         });
       });
diff --git a/tests/sonos.test.ts b/tests/sonos.test.ts
index 4aee547..bfff457 100644
--- a/tests/sonos.test.ts
+++ b/tests/sonos.test.ts
@@ -22,6 +22,7 @@ import sonos, {
   Service,
   PRESENTATION_AND_STRINGS_VERSION,
   BONOB_CAPABILITIES,
+  asRemoveCustomdForm,
 } from "../src/sonos";
 
 import { aSonosDevice, aService } from "./builders";
@@ -259,6 +260,18 @@ describe("sonos", () => {
     });
   });
 
+  describe("asRemoveCustomdForm", () => {
+    it("should return a form", () => {
+      const csrfToken = uuid();
+      const sid = 123;
+
+      expect(asRemoveCustomdForm(csrfToken, sid)).toEqual({
+        csrfToken,
+        sid: "123"
+      });
+    });
+  });
+
   describe("when is disabled", () => {
     it("should return a disabled client", async () => {
       const disabled = sonos(false);
@@ -684,4 +697,170 @@ describe("sonos", () => {
       });
     });
   });
+
+  describe("removing a service", () => {
+    const device1 = aSonosDevice({
+      Name: "d1",
+      Host: "127.0.0.11",
+      Port: 111,
+    });
+
+    const device2 = aSonosDevice({
+      Name: "d2",
+    });
+
+    const POST_CONFIG = {
+      headers: {
+        "Content-Type": "application/x-www-form-urlencoded",
+      },
+    };
+
+    const sidToRemove = 333;
+
+    const mockGet = jest.fn();
+    const mockPost = jest.fn();
+
+    beforeEach(() => {
+      mockGet.mockClear();
+      mockPost.mockClear();
+
+      axios.get = mockGet;
+      axios.post = mockPost;
+    });
+
+    describe("when successful", () => {
+      it("should post the remove into the first found sonos device, returning true", async () => {
+        const sonosManager = {
+          InitializeWithDiscovery: jest.fn(),
+          Devices: [device1, device2],
+        };
+
+        mockSonosManagerConstructor.mockReturnValue(
+          (sonosManager as unknown) as SonosManager
+        );
+        sonosManager.InitializeWithDiscovery.mockResolvedValue(true);
+
+        const csrfToken = `csrfToken-${uuid()}`;
+
+        mockGet.mockResolvedValue({
+          status: 200,
+          data: `<html><input name='csrfToken' value='${csrfToken}'></html>`,
+        });
+        mockPost.mockResolvedValue({ status: 200, data: "" });
+
+        const result = await sonos().remove(sidToRemove);
+
+        expect(mockGet).toHaveBeenCalledWith(
+          `http://${device1.Host}:${device1.Port}/customsd`
+        );
+
+        expect(mockPost).toHaveBeenCalledWith(
+          `http://${device1.Host}:${device1.Port}/customsd`,
+          new URLSearchParams(qs.stringify(asRemoveCustomdForm(csrfToken, sidToRemove))),
+          POST_CONFIG
+        );
+
+        expect(result).toEqual(true);
+      });
+    });
+
+    describe("when cannot find any devices", () => {
+      it("should return false", async () => {
+        const sonosManager = {
+          InitializeWithDiscovery: jest.fn(),
+          Devices: [],
+        };
+
+        mockSonosManagerConstructor.mockReturnValue(
+          (sonosManager as unknown) as SonosManager
+        );
+        sonosManager.InitializeWithDiscovery.mockResolvedValue(true);
+
+        const result = await sonos().remove(sidToRemove);
+
+        expect(mockGet).not.toHaveBeenCalled();
+        expect(mockPost).not.toHaveBeenCalled();
+
+        expect(result).toEqual(false);
+      });
+    });
+
+    describe("when cannot get csrfToken", () => {
+      describe("when the token is missing", () => {
+        it("should return false", async () => {
+          const sonosManager = {
+            InitializeWithDiscovery: jest.fn(),
+            Devices: [device1, device2],
+          };
+
+          mockSonosManagerConstructor.mockReturnValue(
+            (sonosManager as unknown) as SonosManager
+          );
+          sonosManager.InitializeWithDiscovery.mockResolvedValue(true);
+
+          mockGet.mockResolvedValue({
+            status: 200,
+            data: `<html></html>`,
+          });
+
+          const result = await sonos().remove(sidToRemove);
+
+          expect(mockPost).not.toHaveBeenCalled();
+
+          expect(result).toEqual(false);
+        });
+      });
+
+      describe("when the token call returns a non 200", () => {
+        it("should return false", async () => {
+          const sonosManager = {
+            InitializeWithDiscovery: jest.fn(),
+            Devices: [device1, device2],
+          };
+
+          mockSonosManagerConstructor.mockReturnValue(
+            (sonosManager as unknown) as SonosManager
+          );
+          sonosManager.InitializeWithDiscovery.mockResolvedValue(true);
+
+          mockGet.mockResolvedValue({
+            status: 400,
+            data: `<html></html>`,
+          });
+
+          const result = await sonos().remove(sidToRemove);
+
+          expect(mockPost).not.toHaveBeenCalled();
+
+          expect(result).toEqual(false);
+        });
+      });
+    });
+
+    describe("when posting in the sid to delete fails", () => {
+      it("should return false", async () => {
+        const sonosManager = {
+          InitializeWithDiscovery: jest.fn(),
+          Devices: [device1, device2],
+        };
+
+        mockSonosManagerConstructor.mockReturnValue(
+          (sonosManager as unknown) as SonosManager
+        );
+        sonosManager.InitializeWithDiscovery.mockResolvedValue(true);
+
+        const csrfToken = `csrfToken-${uuid()}`;
+
+        mockGet.mockResolvedValue({
+          status: 200,
+          data: `<html><input name='csrfToken' value='${csrfToken}'></html>`,
+        });
+        mockPost.mockResolvedValue({ status: 500, data: "" });
+
+        const result = await sonos().remove(sidToRemove);
+
+        expect(result).toEqual(false);
+      });
+    });
+  });
 });
diff --git a/web/views/index.eta b/web/views/index.eta
index 54183bc..33afb17 100644
--- a/web/views/index.eta
+++ b/web/views/index.eta
@@ -10,7 +10,8 @@
   <% } else { %>
   <h3>No existing service registration</h3>
   <% } %>
-  <form action="<%= it.registerRoute %>" method="POST"><button>Re-register</button></form>
+  <form action="<%= it.createRegistrationRoute %>" method="POST"><button>Register</button></form>
+  <form action="<%= it.removeRegistrationRoute %>" method="POST"><button>Remove Registration</button></form>
   <h2>Devices</h2>
   <ul>
     <% it.devices.forEach(function(d){ %>