diff --git a/esphome/components/display/__init__.py b/esphome/components/display/__init__.py
index 12c63231e7..81f2536e96 100644
--- a/esphome/components/display/__init__.py
+++ b/esphome/components/display/__init__.py
@@ -51,8 +51,7 @@ DISPLAY_ROTATIONS = {
 
 def validate_rotation(value):
     value = cv.string(value)
-    if value.endswith("°"):
-        value = value[:-1]
+    value = value.removesuffix("°")
     return cv.enum(DISPLAY_ROTATIONS, int=True)(value)
 
 
diff --git a/esphome/components/logger/__init__.py b/esphome/components/logger/__init__.py
index d718a7a612..d8c95d75f2 100644
--- a/esphome/components/logger/__init__.py
+++ b/esphome/components/logger/__init__.py
@@ -409,7 +409,7 @@ def validate_printf(value):
     [cCdiouxXeEfgGaAnpsSZ]             # type
     )
     """  # noqa
-    matches = re.findall(cfmt, value[CONF_FORMAT], flags=re.X)
+    matches = re.findall(cfmt, value[CONF_FORMAT], flags=re.VERBOSE)
     if len(matches) != len(value[CONF_ARGS]):
         raise cv.Invalid(
             f"Found {len(matches)} printf-patterns ({', '.join(matches)}), but {len(value[CONF_ARGS])} args were given!"
diff --git a/esphome/components/lvgl/helpers.py b/esphome/components/lvgl/helpers.py
index e04a0105d5..8d5b6354bb 100644
--- a/esphome/components/lvgl/helpers.py
+++ b/esphome/components/lvgl/helpers.py
@@ -33,7 +33,7 @@ def validate_printf(value):
     [cCdiouxXeEfgGaAnpsSZ]             # type
     )
     """  # noqa
-    matches = re.findall(cfmt, value[CONF_FORMAT], flags=re.X)
+    matches = re.findall(cfmt, value[CONF_FORMAT], flags=re.VERBOSE)
     if len(matches) != len(value[CONF_ARGS]):
         raise cv.Invalid(
             f"Found {len(matches)} printf-patterns ({', '.join(matches)}), but {len(value[CONF_ARGS])} args were given!"
diff --git a/esphome/components/speaker/media_player/__init__.py b/esphome/components/speaker/media_player/__init__.py
index 16dcc855c3..1c2e7dc0e1 100644
--- a/esphome/components/speaker/media_player/__init__.py
+++ b/esphome/components/speaker/media_player/__init__.py
@@ -155,8 +155,7 @@ def _read_audio_file_and_type(file_config):
     import puremagic
 
     file_type: str = puremagic.from_string(data)
-    if file_type.startswith("."):
-        file_type = file_type[1:]
+    file_type = file_type.removeprefix(".")
 
     media_file_type = audio.AUDIO_FILE_TYPE_ENUM["NONE"]
     if file_type in ("wav"):
diff --git a/esphome/components/stepper/__init__.py b/esphome/components/stepper/__init__.py
index 66fe88c6c4..c234388e7e 100644
--- a/esphome/components/stepper/__init__.py
+++ b/esphome/components/stepper/__init__.py
@@ -27,8 +27,7 @@ SetDecelerationAction = stepper_ns.class_("SetDecelerationAction", automation.Ac
 def validate_acceleration(value):
     value = cv.string(value)
     for suffix in ("steps/s^2", "steps/s*s", "steps/s/s", "steps/ss", "steps/(s*s)"):
-        if value.endswith(suffix):
-            value = value[: -len(suffix)]
+        value = value.removesuffix(suffix)
 
     if value == "inf":
         return 1e6
@@ -48,8 +47,7 @@ def validate_acceleration(value):
 def validate_speed(value):
     value = cv.string(value)
     for suffix in ("steps/s", "steps/s"):
-        if value.endswith(suffix):
-            value = value[: -len(suffix)]
+        value = value.removesuffix(suffix)
 
     if value == "inf":
         return 1e6
diff --git a/esphome/cpp_generator.py b/esphome/cpp_generator.py
index 72aadcb139..34e4eec1ee 100644
--- a/esphome/cpp_generator.py
+++ b/esphome/cpp_generator.py
@@ -771,8 +771,7 @@ class MockObj(Expression):
         if attr.startswith("P") and self.op not in ["::", ""]:
             attr = attr[1:]
             next_op = "->"
-        if attr.startswith("_"):
-            attr = attr[1:]
+        attr = attr.removeprefix("_")
         return MockObj(f"{self.base}{self.op}{attr}", next_op)
 
     def __call__(self, *args: SafeExpType) -> "MockObj":
diff --git a/esphome/writer.py b/esphome/writer.py
index 2c2e00b513..b5c834722a 100644
--- a/esphome/writer.py
+++ b/esphome/writer.py
@@ -76,7 +76,7 @@ def get_include_text():
 
 
 def replace_file_content(text, pattern, repl):
-    content_new, count = re.subn(pattern, repl, text, flags=re.M)
+    content_new, count = re.subn(pattern, repl, text, flags=re.MULTILINE)
     return content_new, count
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 742cd6e83d..200f51a873 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -113,6 +113,7 @@ exclude = ['generated']
 select = [
   "E",    # pycodestyle
   "F",    # pyflakes/autoflake
+  "FURB", # refurb
   "I",    # isort
   "PERF", # performance
   "PL",   # pylint
diff --git a/script/generate-esp32-boards.py b/script/generate-esp32-boards.py
index 83d0f0c3e0..3f444ed455 100755
--- a/script/generate-esp32-boards.py
+++ b/script/generate-esp32-boards.py
@@ -64,8 +64,10 @@ def main():
         for line in lines:
             if line.startswith("BOARDS = {"):
                 f.write("BOARDS = {\n")
-                for board, info in sorted(boards.items()):
-                    f.write(TEMPLATE % (board, info["name"], info["variant"]))
+                f.writelines(
+                    TEMPLATE % (board, info["name"], info["variant"])
+                    for board, info in sorted(boards.items())
+                )
                 f.write("}\n")
                 break