Willhaben Real Estate Search

Search willhaben.at real estate listings (apartments, houses) via their public webapi. No browser needed. Search any Austrian state and district with price/room filters. Get full listing details including heating type, building condition, energy class (HWB/fGEE), parking, and floor. Use for Austrian property searches, willhaben real estate queries, or building property reports. Triggers on "willhaben", "Austrian real estate", "Eigentumswohnung", "Haus kaufen Österreich", property search Austria.

Search and retrieve property listings from willhaben.at using their public webapi. No browser automation needed.

Prerequisites

Requires python3 with the requests library (pre-installed in most environments).

Quick Start

Search listings

# Apartments for sale in Schärding, max €300k
python3 scripts/willhaben-search.py --district schaerding --type apartment --max-price 300000

# Houses in Wels, max €350k
python3 scripts/willhaben-search.py --district wels --type house --max-price 350000

# With room filter and JSON output
python3 scripts/willhaben-search.py --district linz --type apartment --max-price 300000 --min-rooms 2 --format json

# With full details (heating, energy, condition) for each listing
python3 scripts/willhaben-search.py --district schaerding --type apartment --max-price 300000 --with-details

Get detail for a specific listing

python3 scripts/willhaben-search.py --detail 1148259428
python3 scripts/willhaben-search.py --detail 1148259428 --format json

Detail fields include:

• HEATING (heating type): Fernwärme, Fußbodenheizung, Zentralheizung, Gasheizung, etc.
• BUILDING_CONDITION: Erstbezug, Sehr gut/gut, Renoviert, Renovierungsbedürftig
• YEAR_OF_BUILDING: Construction year
• ENERGY_HWB + ENERGY_HWB_CLASS: Energy rating (kWh/m²a) + class (A-G)
• ENERGY_FGEE + ENERGY_FGEE_CLASS: Overall energy efficiency factor
• Parking: Extracted from listing body text (garage, stellplatz, carport, tiefgarage)

Property Types

CLI Type	Willhaben Category
apartment	Eigentumswohnung (buy)
house	Haus kaufen

District Slugs

Districts use willhaben's URL slug format — the slug is taken directly from the willhaben URL path. Browse willhaben.at/iad/immobilien/ to discover slugs for any district.

Examples:

District	Slug
Schärding	schaerding
Ried im Innkreis	ried-im-innkreis
Wels (Stadt)	wels
Linz (Stadt)	linz
Linz-Land	linz-land
Braunau am Inn	braunau-am-inn
Wien	wien
Graz	graz
Salzburg	salzburg-stadt
Innsbruck	innsbruck
Klagenfurt	klagenfurt

Any valid willhaben district slug works — these are just examples.

States

Default state is oberoesterreich. Override with --state:

python3 scripts/willhaben-search.py --state salzburg --district salzburg-stadt --type apartment

Available: oberoesterreich, niederoesterreich, wien, salzburg, steiermark, kaernten, tirol, vorarlberg, burgenland

Parameters

Parameter	Description
--district	District URL slug (required for search)
--state	Austrian state (default: oberoesterreich)
--type	Property type: apartment or house
--max-price	Maximum price in EUR
--min-rooms	Minimum number of rooms
--max-pages	Max result pages (default: 5)
--with-details	Fetch heating/energy/condition for each listing
--detail	Get full details for a specific listing ID
--format	text or json

API Details

Uses willhaben's public webapi:

• Search: GET https://www.willhaben.at/webapi/iad/search/atz/seo/immobilien/{type}/{state}/{district}
• Detail: GET https://www.willhaben.at/webapi/iad/atverz/{ad_id}

No authentication needed. Be respectful with request rates — add delays between detail requests (~200-300ms).

Notes

• Listing URLs follow pattern: https://www.willhaben.at/iad/{SEO_URL}
• Search returns: id, title, price, rooms, area, location, district, postcode, published date
• Detail adds: heating, building condition, year built, HWB/fGEE energy ratings, parking
• Parking is extracted from the listing body text when not in structured fields