diff --git a/parser/__init__.py b/parser/__init__.py
index 28442cb..d20c8cb 100644
--- a/parser/__init__.py
+++ b/parser/__init__.py
@@ -1,2 +1,3 @@
 from .rosseti import RossetiParser
-from .address import split_addresses
\ No newline at end of file
+from .address import split_addresses
+from .building_id import fetch_builing_ids
\ No newline at end of file
diff --git a/parser/building_id.py b/parser/building_id.py
new file mode 100644
index 0000000..4bc0938
--- /dev/null
+++ b/parser/building_id.py
@@ -0,0 +1,24 @@
+from typing import Optional, Tuple
+
+import requests
+import pandas as pd
+
+
+def get_building_id(row) -> Optional[Tuple[int, float, float]]:
+    r = requests.get('https://geocode.gate.petersburg.ru/parse/eas', params={
+        'street': row['Улица']
+    })
+
+    res = r.json()
+
+    if 'error' not in res:
+        return (res['Building_ID'], res['Longitude'], res['Latitude'])
+
+    return None
+
+
+def fetch_builing_ids(df: pd.DataFrame) -> pd.DataFrame:
+    df[['Building_ID', 'lng', 'lat']] = df.apply(
+        get_building_id, axis=1, result_type='expand')
+
+    return df