diff --git a/crawler/1_dump_listings.py b/crawler/1_dump_listings.py
index cb3cc2f..fdc12ac 100644
--- a/crawler/1_dump_listings.py
+++ b/crawler/1_dump_listings.py
@@ -4,17 +4,18 @@ import pathlib
 from typing import Any
 from rec.query import detail_query, listing_query, QueryParameters
 from rec.districts import get_districts
-import repositories
+from repositories import ListingRepository
 from sqlalchemy import Engine
 from tqdm.asyncio import tqdm
 from data_access import Listing
+from models import Listing as modelListing
 
 
 async def dump_listings(
     parameters: QueryParameters,
-    db_engine: Engine,
+    repository: ListingRepository,
     data_dir: pathlib.Path = pathlib.Path("data/rs/"),
-) -> list[Listing]:
+) -> list[modelListing]:
     if parameters.district_names:
         districts = {
             district: locid
@@ -28,7 +29,7 @@ async def dump_listings(
     semaphore = asyncio.Semaphore(5)  # if too high, rightmove drops connections
     json_responses = await tqdm.gather(
         *[
-            _dump_listings_with_semaphore(semaphore, i, parameters, locid)
+            _fetch_listings_with_semaphore(semaphore, i, parameters, locid)
             for locid in districts.values()
             for i in [1, 2]
         ],
@@ -41,29 +42,36 @@ async def dump_listings(
         for property in response_json["properties"]:
             identifier = property["identifier"]
 
-            listing = Listing(identifier, data_dir=data_dir)
-            listing.dump_listing(property)
+            listing = Listing(identifier, data_dir=data_dir, _listing_object=property)
             listings.append(listing)
 
     # if listing is already in db, do not fetch details again
-    repository = repositories.ListingRepository(db_engine)
     all_listings = await repository.get_listings(
         only_ids=[listing.identifier for listing in listings]
     )
     all_listing_ids = {listing.id for listing in all_listings}
 
-    await tqdm.gather(
+    listings_without_details = [
+        listing for listing in listings if not listing.path_detail_json().exists()
+    ]
+    listing_details = await tqdm.gather(
         *[
-            _dump_detail_with_semaphore(semaphore, listing)
-            for listing in listings
+            _fetch_detail_with_semaphore(semaphore, listing.identifier)
+            for listing in listings_without_details
             # if listing.identifier not in all_listing_ids # One day we will rely solely on the model data
         ],
         desc="Fetching details",
     )
-    return listings
+    for listing, detail in zip(listings_without_details, listing_details):
+        listing._details_object = detail
+
+    model_listings = await repository.upsert_listings(listings)  # upsert in db
+    await dump_listings_to_fs(listings)
+
+    return model_listings
 
 
-async def _dump_listings_with_semaphore(
+async def _fetch_listings_with_semaphore(
     semaphore: asyncio.Semaphore,
     page_id: int,
     parameters: QueryParameters,
@@ -87,12 +95,18 @@ async def _dump_listings_with_semaphore(
     return listing_query_result
 
 
-async def _dump_detail_with_semaphore(semaphore: asyncio.Semaphore, listing: Listing):
-    if listing.path_detail_json().exists():
-        return
-
-    # for listing in tqdm(filtered_listings):
+async def _fetch_detail_with_semaphore(
+    semaphore: asyncio.Semaphore, listing_id: int
+) -> dict[str, Any]:
     async with semaphore:
-        d = await detail_query(listing.identifier)
-    with open(listing.path_detail_json(), "w") as f:
-        json.dump(d, f)
+        d = await detail_query(listing_id)
+    return d
+
+
+async def dump_listings_to_fs(listings: list[Listing]) -> None:
+    for listing in listings:
+        if not listing.path_listing_json().exists():
+            listing.dump_listing()
+        if not listing.path_detail_json().exists():
+            with open(listing.path_detail_json(), "w") as f:
+                json.dump(listing._details_object, f, indent=4)
diff --git a/crawler/data_access.py b/crawler/data_access.py
index b9a7b53..de6609d 100644
--- a/crawler/data_access.py
+++ b/crawler/data_access.py
@@ -13,7 +13,8 @@ import datetime
 @dataclass()
 class Listing:
     identifier: int
-    _cached: Dict | None = None
+    _details_object: dict[str, Any] | None = None
+    _listing_object: dict[str, Any] | None = None
     data_dir: pathlib.Path = pathlib.Path("data/rs/")
     ALL_COLUMNS = [
         "identifier",
@@ -98,15 +99,19 @@ class Listing:
     def path_price_history(self) -> pathlib.Path:
         return self.path_listing() / "price_history.json"
 
-    def dump_listing(self, d: dict):
+    def dump_listing(self) -> None:
+        if self._listing_object is None:
+            raise ValueError("No listing data provided to dump.")
         with open(self.path_listing_json(), "w") as f:
-            json.dump(d, f)
+            json.dump(self._listing_object, f)
         with open(self.path_last_seen_listing(), "w") as f:
             dt = datetime.datetime.now().isoformat()
             json.dump(dt, f)
 
         # some places list pw in price and others pcm
-        price = max(d["price"], d.get("monthlyRent", 0))
+        price = max(
+            self._listing_object["price"], self._listing_object.get("monthlyRent", 0)
+        )
         self.append_price_history(price)
 
     def append_price_history(self, price: float) -> None:
@@ -249,19 +254,18 @@ class Listing:
 
     @property
     def listingobject(self):
-        if self._cached is None:
-            with open(self.path_listing_json()) as f:
-                return json.load(f)
+        with open(self.path_listing_json()) as f:
+            return json.load(f)
 
     @property
     def detailobject(self) -> dict[str, Any]:
-        if self._cached is None:
+        if self._details_object is None:
             if self.path_detail_json().exists():
                 with open(self.path_detail_json()) as f:
-                    self._cached = json.load(f)
+                    self._details_object = json.load(f)
             else:
                 return {}
-        return self._cached  # type: ignore
+        return self._details_object  # type: ignore
 
     @property
     def price(self) -> float:
diff --git a/crawler/main.py b/crawler/main.py
index 35c26cf..b051530 100644
--- a/crawler/main.py
+++ b/crawler/main.py
@@ -155,11 +155,10 @@ def dump_listings(
         f"{query_parameters}"
     )
     data_dir_path = pathlib.Path(data_dir)
-    listings = asyncio.run(
-        dump_listings_module.dump_listings(query_parameters, engine, data_dir_path)
-    )
     repository = ListingRepository(engine=engine)
-    asyncio.run(repository.upsert_listings(listings))
+    asyncio.run(
+        dump_listings_module.dump_listings(query_parameters, repository, data_dir_path)
+    )
 
 
 @cli.command()
diff --git a/crawler/models/listing.py b/crawler/models/listing.py
index efdd2aa..1b4c9aa 100644
--- a/crawler/models/listing.py
+++ b/crawler/models/listing.py
@@ -50,9 +50,6 @@ class RentListing(Listing, table=True):
 
 class BuyListing(Listing, table=True):
     service_charge: float | None = Field(default=None, nullable=True)
-    council_tax_band: str | None = Field(
-        default=None, nullable=True
-    )  # e.g., A, B, C, D, E, F, G
     lease_left: int | None = Field(
         default=None, nullable=True
     )  # in years, e.g., 90, 80, etc.
diff --git a/crawler/rec/query.py b/crawler/rec/query.py
index 758cc6c..5ce2bce 100644
--- a/crawler/rec/query.py
+++ b/crawler/rec/query.py
@@ -115,7 +115,7 @@ async def listing_query(
     radius: float,
     min_price: int,
     max_price: int,
-    location_id: str = "STATION^5168",  # kings cross station
+    location_id: str,  # = "STATION^5168",  # kings cross station
     mustNewHome: bool = False,
     max_days_since_added: int = 30,
     property_type: list[PropertyType] = [],