diff --git a/backend/export/tests/test_export.py b/backend/export/tests/test_export.py
index be3c5dae..72eafbe5 100644
--- a/backend/export/tests/test_export.py
+++ b/backend/export/tests/test_export.py
@@ -248,3 +248,17 @@ def test_default_export_integration(db_session):
     # Check the houses
 
     assert failed.shape[0]
+
+    assert df["total_retrofit_cost"].sum() == 41706.585999999996, (
+        "Expected total retrofit cost to be 10000, got {}".format(df["total_retrofit_cost"].sum())
+    )
+
+    assert df["predicted_post_works_sap"].sum() == 698.1, (
+        "Expected total predicted post works SAP to be 698.1, got {}".format(df["predicted_post_works_sap"].sum())
+    )
+
+    assert df["sap_points"].sum() == 100.10000000000001, (
+        "Expected total SAP points increase to be 100.10000000000001, got {}".format(df["sap_points"].sum())
+    )
+
+    assert df.shape == (10, 95), "Expected dataframe shape to be (10, 11), got {}".format(df.shape)