diff --git a/app/controllers/families_controller.rb b/app/controllers/families_controller.rb
index b0c47344..5ce52f56 100644
--- a/app/controllers/families_controller.rb
+++ b/app/controllers/families_controller.rb
@@ -77,57 +77,17 @@ class FamiliesController < ApplicationController
   end
 
   def update_location_sharing
-    enabled = ActiveModel::Type::Boolean.new.cast(params[:enabled])
-    duration = params[:duration]
+    result = Families::UpdateLocationSharing.new(
+      user: current_user,
+      enabled: params[:enabled],
+      duration: params[:duration]
+    ).call
 
-    if current_user.update_family_location_sharing!(enabled, duration: duration)
-      response_data = {
-        success: true,
-        enabled: enabled,
-        duration: current_user.family_sharing_duration,
-        message: build_sharing_message(enabled, duration)
-      }
-
-      if enabled && current_user.family_sharing_expires_at.present?
-        response_data[:expires_at] = current_user.family_sharing_expires_at.iso8601
-        response_data[:expires_at_formatted] = current_user.family_sharing_expires_at.strftime('%b %d at %I:%M %p')
-      end
-
-      render json: response_data
-    else
-      render json: {
-        success: false,
-        message: 'Failed to update location sharing setting'
-      }, status: :unprocessable_content
-    end
-  rescue => e
-    render json: {
-      success: false,
-      message: 'An error occurred while updating location sharing'
-    }, status: :internal_server_error
+    render json: result.payload, status: result.status
   end
 
   private
 
-  def build_sharing_message(enabled, duration)
-    return 'Location sharing disabled' unless enabled
-
-    case duration
-    when '1h'
-      'Location sharing enabled for 1 hour'
-    when '6h'
-      'Location sharing enabled for 6 hours'
-    when '12h'
-      'Location sharing enabled for 12 hours'
-    when '24h'
-      'Location sharing enabled for 24 hours'
-    when 'permanent', nil
-      'Location sharing enabled'
-    else
-      duration.to_i > 0 ? "Location sharing enabled for #{duration.to_i} hours" : 'Location sharing enabled'
-    end
-  end
-
   def set_family
     @family = current_user.family
     redirect_to new_family_path, alert: 'You are not in a family' unless @family
diff --git a/app/controllers/family/invitations_controller.rb b/app/controllers/family/invitations_controller.rb
index 9bf53cd8..4d4f13e3 100644
--- a/app/controllers/family/invitations_controller.rb
+++ b/app/controllers/family/invitations_controller.rb
@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
 class Family::InvitationsController < ApplicationController
-  before_action :authenticate_user!, except: %i[show accept]
-  before_action :ensure_family_feature_enabled!, except: %i[show accept]
+  before_action :authenticate_user!, except: %i[show]
+  before_action :ensure_family_feature_enabled!, except: %i[show]
   before_action :set_family, except: %i[show accept]
   before_action :set_invitation_by_id_and_family, only: %i[destroy]
   before_action :set_invitation_by_id, only: %i[accept]
diff --git a/app/services/families/update_location_sharing.rb b/app/services/families/update_location_sharing.rb
new file mode 100644
index 00000000..258f9d7e
--- /dev/null
+++ b/app/services/families/update_location_sharing.rb
@@ -0,0 +1,69 @@
+# frozen_string_literal: true
+
+class Families::UpdateLocationSharing
+  Result = Struct.new(:success?, :payload, :status, keyword_init: true)
+
+  def initialize(user:, enabled:, duration:)
+    @user = user
+    @enabled_param = enabled
+    @duration_param = duration
+    @boolean_caster = ActiveModel::Type::Boolean.new
+  end
+
+  def call
+    if update_location_sharing
+      success_result
+    else
+      failure_result('Failed to update location sharing setting', :unprocessable_content)
+    end
+  rescue => error
+    Rails.logger.error("Failed to update family location sharing: #{error.message}") if defined?(Rails)
+    failure_result('An error occurred while updating location sharing', :internal_server_error)
+  end
+
+  private
+
+  attr_reader :user, :enabled_param, :duration_param, :boolean_caster
+
+  def update_location_sharing
+    user.update_family_location_sharing!(enabled?, duration: duration_param)
+  end
+
+  def enabled?
+    @enabled ||= boolean_caster.cast(enabled_param)
+  end
+
+  def success_result
+    payload = {
+      success: true,
+      enabled: enabled?,
+      duration: user.family_sharing_duration,
+      message: build_sharing_message
+    }
+
+    if enabled? && user.family_sharing_expires_at.present?
+      payload[:expires_at] = user.family_sharing_expires_at.iso8601
+      payload[:expires_at_formatted] = user.family_sharing_expires_at.strftime('%b %d at %I:%M %p')
+    end
+
+    Result.new(success?: true, payload: payload, status: :ok)
+  end
+
+  def failure_result(message, status)
+    Result.new(success?: false, payload: { success: false, message: message }, status: status)
+  end
+
+  def build_sharing_message
+    return 'Location sharing disabled' unless enabled?
+
+    case duration_param
+    when '1h' then 'Location sharing enabled for 1 hour'
+    when '6h' then 'Location sharing enabled for 6 hours'
+    when '12h' then 'Location sharing enabled for 12 hours'
+    when '24h' then 'Location sharing enabled for 24 hours'
+    when 'permanent', nil then 'Location sharing enabled'
+    else
+      duration_param.to_i.positive? ? "Location sharing enabled for #{duration_param.to_i} hours" : 'Location sharing enabled'
+    end
+  end
+end
diff --git a/spec/services/families/update_location_sharing_spec.rb b/spec/services/families/update_location_sharing_spec.rb
new file mode 100644
index 00000000..72243d5b
--- /dev/null
+++ b/spec/services/families/update_location_sharing_spec.rb
@@ -0,0 +1,88 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Families::UpdateLocationSharing do
+  include ActiveSupport::Testing::TimeHelpers
+
+  describe '.call' do
+    subject(:call_service) do
+      described_class.new(user: user, enabled: enabled, duration: duration).call
+    end
+
+    let(:duration) { '1h' }
+
+    context 'when the user is in a family' do
+      let(:user) { create(:user) }
+      let!(:family_membership) { create(:family_membership, user: user) }
+
+      context 'when enabling location sharing with a duration' do
+        let(:enabled) { true }
+
+        around do |example|
+          travel_to(Time.zone.local(2024, 1, 1, 12, 0, 0)) { example.run }
+        end
+
+        it 'returns a successful result with the expected payload' do
+          result = call_service
+
+          expect(result).to be_success
+          expect(result.status).to eq(:ok)
+          expect(result.payload[:success]).to be true
+          expect(result.payload[:enabled]).to be true
+          expect(result.payload[:duration]).to eq('1h')
+          expect(result.payload[:message]).to eq('Location sharing enabled for 1 hour')
+          expect(result.payload[:expires_at]).to eq(1.hour.from_now.iso8601)
+          expect(result.payload[:expires_at_formatted]).to eq(1.hour.from_now.strftime('%b %d at %I:%M %p'))
+        end
+      end
+
+      context 'when disabling location sharing' do
+        let(:enabled) { false }
+        let(:duration) { nil }
+
+        it 'returns a successful result without expiration details' do
+          result = call_service
+
+          expect(result).to be_success
+          expect(result.payload[:success]).to be true
+          expect(result.payload[:enabled]).to be false
+          expect(result.payload[:message]).to eq('Location sharing disabled')
+          expect(result.payload).not_to have_key(:expires_at)
+          expect(result.payload).not_to have_key(:expires_at_formatted)
+        end
+      end
+
+      context 'when update raises an unexpected error' do
+        let(:enabled) { true }
+
+        before do
+          allow(user).to receive(:update_family_location_sharing!).and_raise(StandardError, 'boom')
+        end
+
+        it 'returns a failure result with internal server error status' do
+          result = call_service
+
+          expect(result).not_to be_success
+          expect(result.status).to eq(:internal_server_error)
+          expect(result.payload[:success]).to be false
+          expect(result.payload[:message]).to eq('An error occurred while updating location sharing')
+        end
+      end
+    end
+
+    context 'when the user is not in a family' do
+      let(:user) { create(:user) }
+      let(:enabled) { true }
+
+      it 'returns a failure result with unprocessable content status' do
+        result = call_service
+
+        expect(result).not_to be_success
+        expect(result.status).to eq(:unprocessable_content)
+        expect(result.payload[:success]).to be false
+        expect(result.payload[:message]).to eq('Failed to update location sharing setting')
+      end
+    end
+  end
+end