diff --git a/includes/admin/customizer.php b/includes/admin/customizer.php
new file mode 100644
index 0000000..39e7526
--- /dev/null
+++ b/includes/admin/customizer.php
@@ -0,0 +1,324 @@
+<?php
+/**
+ * Trestle Customizer Controls
+ *
+ * @since  1.0.0
+ *
+ * @package  Trestle
+ */
+
+add_action( 'customize_preview_init', 'trestle_customizer_preview_js' );
+/**
+ * Enqueue scripts for the site preview iframe on the customizer screen
+ *
+ * @since  1.0.0
+ */
+function trestle_customizer_preview_js() {
+
+	wp_enqueue_script(
+		'trestle_customizer',
+		get_stylesheet_directory_uri() . '/includes/admin/customizer.js',
+		array( 'jquery', 'customize-preview' ), // Dependencies
+		null, // Version
+		true // Load in Footer
+	);
+}
+
+add_action( 'customize_register', 'trestle_customizer_controls' );
+/**
+ * Register Trestle's controls
+ *
+ * @since  1.0.0
+ *
+ * @param  $wp_customize  The Customizer Object
+ */
+function trestle_customizer_controls( $wp_customize ) {
+
+	/**
+	 * Trestle Settings Section
+	 */
+
+	// Add the section
+	$wp_customize->add_section(
+		'trestle_settings_section',
+		array(
+			'title' 	=> __( 'Trestle Settings', 'trestle' ),
+			'priority'  => 160,
+		)
+	);
+
+	// Layout
+	$wp_customize->add_setting(
+		'genesis-settings[trestle_layout]',
+		array(
+			'default'		=> '',
+			'type'			=> 'option',
+			'transport' 	=> 'postMessage',
+			'capability'	=> 'edit_theme_options',
+		)
+	);
+	$wp_customize->add_control(
+        'trestle_layout_control',
+        array(
+            'section'   => 'trestle_settings_section',
+            'settings'  => 'genesis-settings[trestle_layout]',
+            'label'     => __( 'Layout', 'trestle' ),
+            'type'      => 'radio',
+            'choices'   => array(
+                'bubble'  => __( 'Bubble', 'trestle' ),
+                'solid'   => __( 'Solid', 'trestle' ),
+            )
+        )
+    );
+
+	// Upload a logo
+    $wp_customize->add_setting(
+        'genesis-settings[trestle_logo_url]',
+        array(
+            'default'     	=> genesis_get_option( 'trestle_logo_url' ),
+            'type'        	=> 'option',
+            'transport'   	=> 'postMessage',
+            'capability'	=> 'edit_theme_options',
+        )
+    );
+    $wp_customize->add_control(
+        new WP_Customize_Image_Control(
+            $wp_customize,
+            'trestle_logo_control',
+            array(
+                'label'      => __( 'Upload a logo', 'trestle' ),
+                'section'    => 'trestle_settings_section',
+                'settings'   => 'genesis-settings[trestle_logo_url]',
+            )
+        )
+    );
+
+    // Upload a mobile logo
+    $wp_customize->add_setting(
+        'genesis-settings[trestle_logo_url_mobile]',
+        array(
+            'default'     	=> genesis_get_option( 'trestle_logo_url_mobile' ),
+            'type'        	=> 'option',
+            'transport'   	=> 'postMessage',
+            'capability'	=> 'edit_theme_options',
+        )
+    );
+    $wp_customize->add_control(
+        new WP_Customize_Image_Control(
+            $wp_customize,
+            'trestle_mobile_logo_control',
+            array(
+               'label'      => __( 'Upload a logo for mobile', 'trestle' ),
+               'section'    => 'trestle_settings_section',
+               'settings'   => 'genesis-settings[trestle_logo_url_mobile]',
+            )
+        )
+    );
+
+    // Primary nav style
+    $wp_customize->add_setting(
+		'genesis-settings[trestle_nav_primary_location]',
+		array(
+			'default'		=> genesis_get_option( 'trestle_nav_primary_location' ),
+			'type'			=> 'option',
+			'transport' 	=> 'postMessage',
+			'capability'	=> 'edit_theme_options',
+		)
+	);
+	$wp_customize->add_control(
+        'trestle_nav_primary_location_control',
+        array(
+            'section'   => 'trestle_settings_section',
+            'settings'  => 'genesis-settings[trestle_nav_primary_location]',
+            'label'     => __( 'Menu style', 'trestle' ),
+            'type'      => 'select',
+            'choices'   => array(
+                'full'  => __( 'Full Width', 'trestle' ),
+                'header'   => __( 'Header Right', 'trestle' ),
+            )
+        )
+    );
+
+    // Blog post custom read more link text
+    $wp_customize->add_setting(
+		'genesis-settings[trestle_read_more_text]',
+		array(
+			'default'			=> genesis_get_option( 'trestle_read_more_text' ),
+			'type'				=> 'option',
+			'transport' 		=> 'postMessage',
+			'capability'     	=> 'edit_theme_options',
+			'sanitize_callback'	=> 'wp_kses_post',
+		)
+	);
+	$wp_customize->add_control(
+        'trestle_read_more_text_control',
+        array(
+            'section'   => 'trestle_settings_section',
+            'settings'  => 'genesis-settings[trestle_read_more_text]',
+            'label'     => __( 'Custom read more link text', 'trestle' ),
+        )
+    );
+
+    // Post revisions number
+    $wp_customize->add_setting(
+		'genesis-settings[trestle_revisions_number]',
+		array(
+			'default'		=> genesis_get_option( 'trestle_revisions_number' ),
+			'type'			=> 'option',
+			'transport' 	=> 'postMessage',
+			'capability'	=> 'edit_theme_options',
+		)
+	);
+	$wp_customize->add_control(
+        'trestle_revisions_number_control',
+        array(
+            'section'   => 'trestle_settings_section',
+            'settings'  => 'genesis-settings[trestle_revisions_number]',
+            'label'     => __( 'Number of post revisions', 'trestle' ),
+            'type'      => 'select',
+            'choices'   => array(
+            	'-1'    => __( 'Unlimited', 'trestle' ),
+                '0'  	=> '0',
+                '1' 	=> '1',
+                '2'		=> '2',
+                '3'		=> '3',
+                '4'		=> '4',
+                '5' 	=> '5',
+                '6'		=> '6',
+                '7' 	=> '7',
+                '8' 	=> '8',
+                '9' 	=> '9',
+                '10' 	=> '10',
+            )
+        )
+    );
+
+    // Footer Widget Areas
+    $wp_customize->add_setting(
+		'genesis-settings[trestle_footer_widgets_number]',
+		array(
+			'default'		=> genesis_get_option( 'trestle_footer_widgets_number' ),
+			'type'			=> 'option',
+			'transport' 	=> 'postMessage',
+			'capability' 	=> 'edit_theme_options',
+		)
+	);
+	$wp_customize->add_control(
+        'trestle_footer_widgets_number_control',
+        array(
+            'section'   => 'trestle_settings_section',
+            'settings'  => 'genesis-settings[trestle_footer_widgets_number]',
+            'label'     => __( 'Number of footer widgets', 'trestle' ),
+            'type'      => 'select',
+            'choices'   => array(
+                '0'  	=> '0',
+                '1' 	=> '1',
+                '2'		=> '2',
+                '3'		=> '3',
+                '4'		=> '4',
+                '5' 	=> '5',
+                '6'		=> '6',
+            )
+        )
+    );
+
+	// Add a label for the link icons
+    $wp_customize->add_setting(
+		'genesis-settings[trestle_link_icons_title]',
+		array(
+			'default'		=> '',
+			'type'			=> 'option',
+			'capability'	=> 'edit_theme_options',
+		)
+	);
+	$wp_customize->add_control(
+		'trestle_link_icons_title',
+		array(
+			'section'	=> 'trestle_settings_section',
+			'settings'	=> 'genesis-settings[trestle_link_icons_title]',
+			'label'		=> __( 'Icon links', 'trestle' ),
+			'type'		=> 'hidden',
+		)
+	);
+
+	// External Link Icons
+	$wp_customize->add_setting(
+		'genesis-settings[trestle_external_link_icons]',
+		array(
+			'default'		=> genesis_get_option( 'trestle_external_link_icons' ),
+			'type'			=> 'option',
+			'transport' 	=> 'postMessage',
+			'capability'	=> 'edit_theme_options',
+		)
+	);
+	$wp_customize->add_control(
+		'trestle_external_link_icons',
+		array(
+			'section'	=> 'trestle_settings_section',
+			'settings'	=> 'genesis-settings[trestle_external_link_icons]',
+			'label'		=> __( 'Add icons to external links', 'trestle' ),
+			'type'		=> 'checkbox',
+		)
+	);
+
+	// E-mail Link Icons
+	$wp_customize->add_setting(
+		'genesis-settings[trestle_email_link_icons]',
+		array(
+			'default'		=> genesis_get_option( 'trestle_email_link_icons' ),
+			'type'			=> 'option',
+			'transport' 	=> 'postMessage',
+			'capability'	=> 'edit_theme_options',
+		)
+	);
+	$wp_customize->add_control(
+		'trestle_email_link_icons',
+		array(
+			'section'	=> 'trestle_settings_section',
+			'settings'	=> 'genesis-settings[trestle_email_link_icons]',
+			'label'		=> __( 'Add icons to email links', 'trestle' ),
+			'type'		=> 'checkbox',
+		)
+	);
+
+	// PDF Link Icons
+	$wp_customize->add_setting(
+		'genesis-settings[trestle_pdf_link_icons]',
+		array(
+			'default'		=> genesis_get_option( 'trestle_pdf_link_icons' ),
+			'type'			=> 'option',
+			'transport' 	=> 'postMessage',
+			'capability'	=> 'edit_theme_options',
+		)
+	);
+	$wp_customize->add_control(
+		'trestle_pdf_link_icons',
+		array(
+			'section'	=> 'trestle_settings_section',
+			'settings'	=> 'genesis-settings[trestle_pdf_link_icons]',
+			'label'		=> __( 'Add icons to .pdf links', 'trestle' ),
+			'type'		=> 'checkbox',
+		)
+	);
+
+	// Doc Link Icons
+	$wp_customize->add_setting(
+		'genesis-settings[trestle_doc_link_icons]',
+		array(
+			'default'		=> genesis_get_option( 'trestle_doc_link_icons' ),
+			'type'			=> 'option',
+			'transport' 	=> 'postMessage',
+			'capability' 	=> 'edit_theme_options',
+		)
+	);
+	$wp_customize->add_control(
+		'trestle_doc_link_icons',
+		array(
+			'section'	=> 'trestle_settings_section',
+			'settings'	=> 'genesis-settings[trestle_doc_link_icons]',
+			'label'		=> __( 'Add icons to .doc links', 'trestle' ),
+			'type'		=> 'checkbox',
+		)
+	);
+
+}