diff --git a/esphome/components/binary_sensor/__init__.py b/esphome/components/binary_sensor/__init__.py
index 68d4d3e324..8f66978320 100644
--- a/esphome/components/binary_sensor/__init__.py
+++ b/esphome/components/binary_sensor/__init__.py
@@ -22,7 +22,6 @@ from esphome.const import (
     CONF_STATE,
     CONF_TIMING,
     CONF_TRIGGER_ID,
-    CONF_FOR,
     CONF_NAME,
     CONF_MQTT_ID,
     DEVICE_CLASS_EMPTY,
@@ -372,11 +371,6 @@ BINARY_SENSOR_SCHEMA = cv.MQTT_COMPONENT_SCHEMA.extend(
                 cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(StateTrigger),
             }
         ),
-        cv.Optional(CONF_INVERTED): cv.invalid(
-            "The inverted binary_sensor property has been replaced by the "
-            "new 'invert' binary  sensor filter. Please see "
-            "https://esphome.io/components/binary_sensor/index.html."
-        ),
     }
 )
 
@@ -455,10 +449,6 @@ async def new_binary_sensor(config):
 BINARY_SENSOR_CONDITION_SCHEMA = maybe_simple_id(
     {
         cv.Required(CONF_ID): cv.use_id(BinarySensor),
-        cv.Optional(CONF_FOR): cv.invalid(
-            "This option has been removed in 1.13, please use the "
-            "'for' condition instead."
-        ),
     }
 )
 
diff --git a/esphome/components/cover/cover.h b/esphome/components/cover/cover.h
index 1af4f9cbea..8f30750fbd 100644
--- a/esphome/components/cover/cover.h
+++ b/esphome/components/cover/cover.h
@@ -110,15 +110,12 @@ class Cover : public Nameable {
 
   /// The current operation of the cover (idle, opening, closing).
   CoverOperation current_operation{COVER_OPERATION_IDLE};
-  union {
-    /** The position of the cover from 0.0 (fully closed) to 1.0 (fully open).
-     *
-     * For binary covers this is always equals to 0.0 or 1.0 (see also COVER_OPEN and
-     * COVER_CLOSED constants).
-     */
-    float position;
-    ESPDEPRECATED("<cover>.state is deprecated, please use .position instead") float state;
-  };
+  /** The position of the cover from 0.0 (fully closed) to 1.0 (fully open).
+   *
+   * For binary covers this is always equals to 0.0 or 1.0 (see also COVER_OPEN and
+   * COVER_CLOSED constants).
+   */
+  float position;
   /// The current tilt value of the cover from 0.0 to 1.0.
   float tilt{COVER_OPEN};
 
diff --git a/esphome/components/deep_sleep/__init__.py b/esphome/components/deep_sleep/__init__.py
index 7011081774..b7bf27e79a 100644
--- a/esphome/components/deep_sleep/__init__.py
+++ b/esphome/components/deep_sleep/__init__.py
@@ -6,7 +6,6 @@ from esphome.const import (
     CONF_MODE,
     CONF_NUMBER,
     CONF_PINS,
-    CONF_RUN_CYCLES,
     CONF_RUN_DURATION,
     CONF_SLEEP_DURATION,
     CONF_WAKEUP_PIN,
@@ -69,11 +68,6 @@ CONFIG_SCHEMA = cv.Schema(
                 }
             ),
         ),
-        cv.Optional(CONF_RUN_CYCLES): cv.invalid(
-            "The run_cycles option has been removed in 1.11.0 as "
-            "it was essentially the same as a run_duration of 0s."
-            "Please use run_duration now."
-        ),
     }
 ).extend(cv.COMPONENT_SCHEMA)
 
diff --git a/esphome/components/esp32_ble_tracker/__init__.py b/esphome/components/esp32_ble_tracker/__init__.py
index 5c70ddb27f..18f1c46ff2 100644
--- a/esphome/components/esp32_ble_tracker/__init__.py
+++ b/esphome/components/esp32_ble_tracker/__init__.py
@@ -163,9 +163,6 @@ CONFIG_SCHEMA = cv.Schema(
                 cv.Required(CONF_MANUFACTURER_ID): bt_uuid,
             }
         ),
-        cv.Optional("scan_interval"): cv.invalid(
-            "This option has been removed in 1.14 (Reason: " "it never had an effect)"
-        ),
     }
 ).extend(cv.COMPONENT_SCHEMA)
 
diff --git a/esphome/components/esp32_ble_tracker/binary_sensor.py b/esphome/components/esp32_ble_tracker/binary_sensor.py
deleted file mode 100644
index 3bea6d9900..0000000000
--- a/esphome/components/esp32_ble_tracker/binary_sensor.py
+++ /dev/null
@@ -1,3 +0,0 @@
-import esphome.config_validation as cv
-
-CONFIG_SCHEMA = cv.invalid("This platform has been renamed to ble_presence in 1.13")
diff --git a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h
index 6f0c28a73c..0594c4a811 100644
--- a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h
+++ b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h
@@ -85,12 +85,6 @@ class ESPBTDevice {
   int get_rssi() const { return rssi_; }
   const std::string &get_name() const { return this->name_; }
 
-  ESPDEPRECATED("Use get_tx_powers() instead")
-  optional<int8_t> get_tx_power() const {
-    if (this->tx_powers_.empty())
-      return {};
-    return this->tx_powers_[0];
-  }
   const std::vector<int8_t> &get_tx_powers() const { return tx_powers_; }
 
   const optional<uint16_t> &get_appearance() const { return appearance_; }
diff --git a/esphome/components/ethernet/__init__.py b/esphome/components/ethernet/__init__.py
index 94c9ddd2e9..95b7e40151 100644
--- a/esphome/components/ethernet/__init__.py
+++ b/esphome/components/ethernet/__init__.py
@@ -85,9 +85,6 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(CONF_ENABLE_MDNS, default=True): cv.boolean,
             cv.Optional(CONF_DOMAIN, default=".local"): cv.domain_name,
             cv.Optional(CONF_USE_ADDRESS): cv.string_strict,
-            cv.Optional("hostname"): cv.invalid(
-                "The hostname option has been removed in 1.11.0"
-            ),
         }
     ).extend(cv.COMPONENT_SCHEMA),
     _validate,
diff --git a/esphome/components/ledc/output.py b/esphome/components/ledc/output.py
index 150c5fa410..83b1c6f096 100644
--- a/esphome/components/ledc/output.py
+++ b/esphome/components/ledc/output.py
@@ -3,7 +3,6 @@ from esphome.components import output
 import esphome.config_validation as cv
 import esphome.codegen as cg
 from esphome.const import (
-    CONF_BIT_DEPTH,
     CONF_CHANNEL,
     CONF_FREQUENCY,
     CONF_ID,
@@ -50,10 +49,6 @@ CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend(
         cv.Required(CONF_PIN): pins.internal_gpio_output_pin_schema,
         cv.Optional(CONF_FREQUENCY, default="1kHz"): cv.frequency,
         cv.Optional(CONF_CHANNEL): cv.int_range(min=0, max=15),
-        cv.Optional(CONF_BIT_DEPTH): cv.invalid(
-            "The bit_depth option has been removed in v1.14, the "
-            "best bit depth is now automatically calculated."
-        ),
     }
 ).extend(cv.COMPONENT_SCHEMA)
 
diff --git a/esphome/components/light/light_state.cpp b/esphome/components/light/light_state.cpp
index a97e4f6790..e32b15daf1 100644
--- a/esphome/components/light/light_state.cpp
+++ b/esphome/components/light/light_state.cpp
@@ -121,9 +121,6 @@ void LightState::loop() {
 float LightState::get_setup_priority() const { return setup_priority::HARDWARE - 1.0f; }
 uint32_t LightState::hash_base() { return 1114400283; }
 
-LightColorValues LightState::get_current_values() { return this->current_values; }
-LightColorValues LightState::get_remote_values() { return this->remote_values; }
-
 void LightState::publish_state() {
   this->remote_values_callback_.call();
   this->next_write_ = true;
diff --git a/esphome/components/light/light_state.h b/esphome/components/light/light_state.h
index 5f3441daf7..cd5e6ad1cb 100644
--- a/esphome/components/light/light_state.h
+++ b/esphome/components/light/light_state.h
@@ -68,14 +68,6 @@ class LightState : public Nameable, public Component {
    */
   LightColorValues remote_values;
 
-  /// Deprecated method to access current_values.
-  ESPDEPRECATED("get_current_values() is deprecated, please use .current_values instead.")
-  LightColorValues get_current_values();
-
-  /// Deprecated method to access remote_values.
-  ESPDEPRECATED("get_remote_values() is deprecated, please use .remote_values instead.")
-  LightColorValues get_remote_values();
-
   /// Publish the currently active state to the frontend.
   void publish_state();
 
diff --git a/esphome/components/pcf8574/__init__.py b/esphome/components/pcf8574/__init__.py
index e96c526cb0..52e38febaa 100644
--- a/esphome/components/pcf8574/__init__.py
+++ b/esphome/components/pcf8574/__init__.py
@@ -38,21 +38,13 @@ async def to_code(config):
     cg.add(var.set_pcf8575(config[CONF_PCF8575]))
 
 
-def validate_pcf8574_gpio_mode(value):
-    value = cv.string(value)
-    if value.upper() == "INPUT_PULLUP":
-        raise cv.Invalid(
-            "INPUT_PULLUP mode has been removed in 1.14 and been combined into "
-            "INPUT mode (they were the same thing). Please use INPUT instead."
-        )
-    return cv.enum(PCF8674_GPIO_MODES, upper=True)(value)
-
-
 PCF8574_OUTPUT_PIN_SCHEMA = cv.Schema(
     {
         cv.Required(CONF_PCF8574): cv.use_id(PCF8574Component),
         cv.Required(CONF_NUMBER): cv.int_,
-        cv.Optional(CONF_MODE, default="OUTPUT"): validate_pcf8574_gpio_mode,
+        cv.Optional(CONF_MODE, default="OUTPUT"): cv.enum(
+            PCF8674_GPIO_MODES, upper=True
+        ),
         cv.Optional(CONF_INVERTED, default=False): cv.boolean,
     }
 )
@@ -60,7 +52,9 @@ PCF8574_INPUT_PIN_SCHEMA = cv.Schema(
     {
         cv.Required(CONF_PCF8574): cv.use_id(PCF8574Component),
         cv.Required(CONF_NUMBER): cv.int_,
-        cv.Optional(CONF_MODE, default="INPUT"): validate_pcf8574_gpio_mode,
+        cv.Optional(CONF_MODE, default="INPUT"): cv.enum(
+            PCF8674_GPIO_MODES, upper=True
+        ),
         cv.Optional(CONF_INVERTED, default=False): cv.boolean,
     }
 )
diff --git a/esphome/components/remote_transmitter/switch.py b/esphome/components/remote_transmitter/switch.py
deleted file mode 100644
index 3a2e43a31a..0000000000
--- a/esphome/components/remote_transmitter/switch.py
+++ /dev/null
@@ -1,33 +0,0 @@
-import esphome.config_validation as cv
-from esphome.components.remote_base import BINARY_SENSOR_REGISTRY
-from esphome.util import OrderedDict
-
-
-def show_new(value):
-    from esphome import yaml_util
-
-    for key in BINARY_SENSOR_REGISTRY:
-        if key in value:
-            break
-    else:
-        raise cv.Invalid(
-            "This platform has been removed in 1.13, please see the docs for updated "
-            "instructions."
-        )
-
-    val = value[key]
-    args = [("platform", "template")]
-    if "id" in value:
-        args.append(("id", value["id"]))
-    if "name" in value:
-        args.append(("name", value["name"]))
-    args.append(("turn_on_action", {f"remote_transmitter.transmit_{key}": val}))
-
-    text = yaml_util.dump([OrderedDict(args)])
-    raise cv.Invalid(
-        "This platform has been removed in 1.13, please change to:\n\n{}\n\n."
-        "".format(text)
-    )
-
-
-CONFIG_SCHEMA = show_new
diff --git a/esphome/components/sensor/sensor.cpp b/esphome/components/sensor/sensor.cpp
index b19d8be634..fe92f88308 100644
--- a/esphome/components/sensor/sensor.cpp
+++ b/esphome/components/sensor/sensor.cpp
@@ -28,7 +28,6 @@ void Sensor::publish_state(float state) {
     this->filter_list_->input(state);
   }
 }
-void Sensor::push_new_value(float state) { this->publish_state(state); }
 std::string Sensor::unit_of_measurement() { return ""; }
 std::string Sensor::icon() { return ""; }
 uint32_t Sensor::update_interval() { return 0; }
@@ -104,9 +103,7 @@ void Sensor::clear_filters() {
   }
   this->filter_list_ = nullptr;
 }
-float Sensor::get_value() const { return this->state; }
 float Sensor::get_state() const { return this->state; }
-float Sensor::get_raw_value() const { return this->raw_state; }
 float Sensor::get_raw_state() const { return this->raw_state; }
 std::string Sensor::unique_id() { return ""; }
 
diff --git a/esphome/components/sensor/sensor.h b/esphome/components/sensor/sensor.h
index 9b1f4d7f86..123e7eddb3 100644
--- a/esphome/components/sensor/sensor.h
+++ b/esphome/components/sensor/sensor.h
@@ -87,12 +87,8 @@ class Sensor : public Nameable {
   /// Clear the entire filter chain.
   void clear_filters();
 
-  /// Getter-syntax for .value. Please use .state instead.
-  float get_value() const ESPDEPRECATED(".value is deprecated, please use .state");
   /// Getter-syntax for .state.
   float get_state() const;
-  /// Getter-syntax for .raw_value. Please use .raw_state instead.
-  float get_raw_value() const ESPDEPRECATED(".raw_value is deprecated, please use .raw_state");
   /// Getter-syntax for .raw_state
   float get_raw_state() const;
 
@@ -114,12 +110,6 @@ class Sensor : public Nameable {
    */
   void publish_state(float state);
 
-  /** Push a new value to the MQTT front-end.
-   *
-   * Note: deprecated, please use publish_state.
-   */
-  void push_new_value(float state) ESPDEPRECATED("push_new_value is deprecated. Please use .publish_state instead");
-
   // ========== INTERNAL METHODS ==========
   // (In most use cases you won't need these)
   /// Add a callback that will be called every time a filtered value arrives.
diff --git a/esphome/components/time/real_time_clock.h b/esphome/components/time/real_time_clock.h
index 92a25fe993..0c6fa6f3a0 100644
--- a/esphome/components/time/real_time_clock.h
+++ b/esphome/components/time/real_time_clock.h
@@ -32,11 +32,8 @@ struct ESPTime {
   uint16_t year;
   /// daylight saving time flag
   bool is_dst;
-  union {
-    ESPDEPRECATED(".time is deprecated, use .timestamp instead") time_t time;
-    /// unix epoch time (seconds since UTC Midnight January 1, 1970)
-    time_t timestamp;
-  };
+  /// unix epoch time (seconds since UTC Midnight January 1, 1970)
+  time_t timestamp;
 
   /** Convert this ESPTime struct to a null-terminated c string buffer as specified by the format argument.
    * Up to buffer_len bytes are written.
diff --git a/esphome/components/ultrasonic/sensor.py b/esphome/components/ultrasonic/sensor.py
index 77b08b3324..d5f2cef05f 100644
--- a/esphome/components/ultrasonic/sensor.py
+++ b/esphome/components/ultrasonic/sensor.py
@@ -37,13 +37,6 @@ CONFIG_SCHEMA = (
             cv.Optional(
                 CONF_PULSE_TIME, default="10us"
             ): cv.positive_time_period_microseconds,
-            cv.Optional("timeout_meter"): cv.invalid(
-                "The timeout_meter option has been renamed " "to 'timeout' in 1.12."
-            ),
-            cv.Optional("timeout_time"): cv.invalid(
-                "The timeout_time option has been removed. Please "
-                "use 'timeout' in 1.12."
-            ),
         }
     )
     .extend(cv.polling_component_schema("60s"))
diff --git a/esphome/components/wifi/__init__.py b/esphome/components/wifi/__init__.py
index 7a1a01bcc4..d066570cc8 100644
--- a/esphome/components/wifi/__init__.py
+++ b/esphome/components/wifi/__init__.py
@@ -249,9 +249,6 @@ CONFIG_SCHEMA = cv.All(
             cv.SplitDefault(CONF_OUTPUT_POWER, esp8266=20.0): cv.All(
                 cv.decibel, cv.float_range(min=10.0, max=20.5)
             ),
-            cv.Optional("hostname"): cv.invalid(
-                "The hostname option has been removed in 1.11.0"
-            ),
         }
     ),
     _validate,
diff --git a/esphome/components/xiaomi_miflora/__init__.py b/esphome/components/xiaomi_miflora/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/esphome/components/xiaomi_miflora/sensor.py b/esphome/components/xiaomi_miflora/sensor.py
deleted file mode 100644
index 0a0b3ff63f..0000000000
--- a/esphome/components/xiaomi_miflora/sensor.py
+++ /dev/null
@@ -1,3 +0,0 @@
-import esphome.config_validation as cv
-
-CONFIG_SCHEMA = cv.invalid("This sensor has been renamed to xiaomi_hhccjcy01")
diff --git a/esphome/components/xiaomi_mijia/__init__.py b/esphome/components/xiaomi_mijia/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/esphome/components/xiaomi_mijia/sensor.py b/esphome/components/xiaomi_mijia/sensor.py
deleted file mode 100644
index 597d8d1bce..0000000000
--- a/esphome/components/xiaomi_mijia/sensor.py
+++ /dev/null
@@ -1,3 +0,0 @@
-import esphome.config_validation as cv
-
-CONFIG_SCHEMA = cv.invalid("This sensor has been renamed to xiaomi_lywsdcgq")
diff --git a/esphome/const.py b/esphome/const.py
index e676056581..f02c17e0da 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -501,7 +501,6 @@ CONF_ROTATION = "rotation"
 CONF_RS_PIN = "rs_pin"
 CONF_RTD_NOMINAL_RESISTANCE = "rtd_nominal_resistance"
 CONF_RTD_WIRES = "rtd_wires"
-CONF_RUN_CYCLES = "run_cycles"
 CONF_RUN_DURATION = "run_duration"
 CONF_RW_PIN = "rw_pin"
 CONF_RX_BUFFER_SIZE = "rx_buffer_size"
diff --git a/esphome/core/config.py b/esphome/core/config.py
index f55acc1892..9475225f4d 100644
--- a/esphome/core/config.py
+++ b/esphome/core/config.py
@@ -201,11 +201,6 @@ CONFIG_SCHEMA = cv.Schema(
                 cv.Required(CONF_VERSION): cv.string_strict,
             }
         ),
-        cv.Optional("esphome_core_version"): cv.invalid(
-            "The esphome_core_version option has been "
-            "removed in 1.13 - the esphome core source "
-            "files are now bundled with ESPHome."
-        ),
     }
 )