SYSTEM all green source bienici.com queue 12,491 pages p99 latency 184ms dataflirt.com · scraper/bienici-com
RUN · 42 active pipelines · bienici.com live

French property data,
at warehouse scale.

We extract residential listings, commercial properties, energy performance metrics, and agency details from Bienici. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Listings extracted
142K /day
Price updates
38K /24h
Agency records
12K /run
Active pipelines
42
Uptime
99.94%
Data Dictionary

Every field we extract from bienici.com

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Property Sales objects from bienici.com. All fields typed and schema-versioned.

listing_idtitleproperty_typepricecurrencysurface_area_sqmroomsbedroomsprice_per_sqmdescriptioncitypostal_codelatitudelongitudeagency_idpublication_datehas_virtual_tour
property_sales
● 200 OK
"listing_id": "ap5fi39201",
"title": "Appartement 3 pièces 65 m²",
"property_type": "apartment",
"price": 450000.0,
"currency": "EUR",
"surface_area_sqm": 65.0,
"rooms": 3,
"bedrooms": 2,
"city": "Paris",
"postal_code": "75015",
"publication_date": "2023-10-12T08:30:00Z"
# listing_idtitleproperty_typepricecurrencysurface_area_sqm
1
2
3

Complete list of extractable fields for Rental Listings objects from bienici.com. All fields typed and schema-versioned.

listing_idtitlerent_monthlycharges_includeddeposit_amountagency_feesurface_area_sqmfurnishedavailable_datecitypostal_codefloorhas_elevatorheating_typeagency_name
rental_listings
● 200 OK
"listing_id": "rt84kx91",
"title": "Studio meublé 22 m²",
"rent_monthly": 850.0,
"charges_included": true,
"furnished": true,
"surface_area_sqm": 22.0,
"city": "Lyon",
"postal_code": "69003",
"floor": 4,
"has_elevator": false,
"agency_name": "Orpi Lyon Centre"
# listing_idtitlerent_monthlycharges_includeddeposit_amountagency_fee
1
2
3

Complete list of extractable fields for Energy Ratings objects from bienici.com. All fields typed and schema-versioned.

listing_iddpe_letterdpe_valueges_letterges_valueenergy_cost_minenergy_cost_maxreference_yearheating_energyinsulation_quality
energy_ratings
● 200 OK
"listing_id": "ap5fi39201",
"dpe_letter": "D",
"dpe_value": 185,
"ges_letter": "B",
"ges_value": 10,
"energy_cost_min": 850,
"energy_cost_max": 1150,
"reference_year": 2021,
"heating_energy": "electric"
# listing_iddpe_letterdpe_valueges_letterges_valueenergy_cost_min
1
2
3

Complete list of extractable fields for Agency Data objects from bienici.com. All fields typed and schema-versioned.

agency_idagency_nameagency_typeaddresscitypostal_codephone_numberwebsite_urlactive_listings_countsiret_numberlogo_url
agency_data
● 200 OK
"agency_id": "ag9921x",
"agency_name": "Century 21 Rive Gauche",
"agency_type": "professional",
"city": "Paris",
"postal_code": "75006",
"active_listings_count": 45,
"phone_number": "+33 1 45 44 21 21",
"siret_number": "38491029300012"
# agency_idagency_nameagency_typeaddresscitypostal_code
1
2
3

Complete list of extractable fields for New Builds objects from bienici.com. All fields typed and schema-versioned.

program_idprogram_namedeveloper_namedelivery_quarterdelivery_yearcitypostal_codeavailable_lotsmin_pricemax_pricepinel_eligibleptz_eligiblemarketing_status
new_builds
● 200 OK
"program_id": "nb4412",
"program_name": "Les Jardins de l'Océan",
"developer_name": "Kaufman & Broad",
"delivery_quarter": "Q3",
"delivery_year": 2025,
"city": "Bordeaux",
"available_lots": 12,
"min_price": 210000.0,
"pinel_eligible": true,
"ptz_eligible": true
# program_idprogram_namedeveloper_namedelivery_quarterdelivery_yearcity
1
2
3

Capabilities

Extract the French property market at scale

Our Bienici scraper bypasses strict French anti-bot systems to extract structured property data, handling complex map-based pagination, dynamic API endpoints, and real-time listing updates.

Comprehensive Listing Extraction

Extract price, surface area, rooms, description, and metadata for apartments, houses, land, and commercial properties.

Map-Based Bounding Box Scraping

We interact directly with Bienici's map APIs, iterating through geographic bounding boxes to ensure zero missed listings.

DPE & GES Rating Capture

Extract critical energy performance (DPE) and greenhouse gas (GES) ratings, essential for compliance and valuation models.

New Development Tracking

Monitor new build programmes (VEFA), lot availability, delivery dates, and Pinel/PTZ eligibility status.

Agency Intelligence

Compile directories of real estate agencies, tracking their active inventory, contact details, and market share.

Price Per Square Metre Analytics

Calculate and track exact price-per-sqm metrics across different neighbourhoods and property types.

Media Asset Mapping

Extract high-resolution image URLs, floor plan links, and virtual tour availability flags for every listing.

Precise Geolocation Data

Capture latitude and longitude coordinates exposed by the platform for advanced spatial analysis.

Incremental Updates

Run daily diff pipelines to capture new listings, price drops, and properties removed from the market.

// engagement pipeline

From geographic coordinates to warehouse records

Brief in. Clean data out.

Define Scope
d 0

Provide target cities, postal codes, or geographic bounding boxes. We design the extraction schema together.

Pipeline Build
d 2–4

We configure French residential proxies, API interception, and bypass logic for regional bot protection.

Validation & QA
d 4–6

Schema validation, coordinate accuracy checks, and null-rate monitoring before full launch.

Delivery
ongoing

JSON / CSV / Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage on agreed cadence.

Under the hood

How our Bienici pipeline handles the hard parts

French real estate portals use aggressive bot mitigation and complex web architectures. Here is how we maintain steady extraction.

pipeline-monitor · bienici.com · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Bot mitigation
French residential proxies & fingerprinting

French property portals strictly geoblock non-EU traffic and employ advanced bot protection. We route all requests through premium French residential IPs with perfectly spoofed TLS and browser fingerprints to maintain high success rates.

Map-based UI
API interception over DOM parsing

Bienici relies heavily on a 3D WebGL map interface, making traditional DOM scraping inefficient. We intercept the underlying XHR/Fetch requests to the backend APIs, extracting clean JSON payloads directly from the map grid.

Pagination limits
Dynamic bounding box subdivision

APIs typically cap results at a few hundred listings per query. To scrape dense areas like Paris, our crawler automatically subdivides geographic bounding boxes into smaller quadrants until the result count falls below the pagination limit.

Data normalisation
Standardised property types and metrics

Free-text descriptions and inconsistent agency inputs cause data fragmentation. We normalise property types, extract precise numerical values for surface area and rooms, and standardise DPE/GES ratings into a strictly typed schema.

Inventory tracking
Status detection for sold/rented properties

Listings disappear without notice when sold. We maintain a stateful database of all known listings, marking them as inactive when they drop from the search index, providing accurate days-on-market metrics.

Applications

Who uses Bienici data — and how

Teams across industries use bienici.com data to build competitive products and smarter operations.

01
PropTech Valuation Models

Automated Valuation Model (AVM) providers ingest recent sales data, price per sqm, and DPE ratings to train property pricing algorithms.

02
Real Estate Investment Trusts (REITs)

Institutional investors track rental yields, market liquidity, and inventory levels across French metropolitan areas to guide acquisition strategy.

03
Energy Efficiency Analysis

ESG analysts and retrofit companies track DPE/GES ratings to identify poorly insulated housing stock (passoires thermiques) for targeted marketing.

04
Agency Lead Generation

B2B service providers extract agency directories and active listing counts to qualify leads for CRM, photography, and virtual tour software.

05
Urban Planning & Economics

Researchers and local governments monitor housing supply, rental inflation, and new build developments across specific postal codes.

06
Competitor Benchmarking

Real estate networks monitor rival agency inventory, time-on-market, and pricing strategies at a hyper-local level.

Why DataFlirt

"Bienici's map-first interface is brilliant for users, but it completely obscures the underlying data structure. We bypass the 3D rendering to extract the raw intelligence beneath."

Extracting data from modern map-based real estate portals requires more than simple HTML parsing. It demands intercepting dynamic API calls, managing geographic coordinate grids, and bypassing strict European bot mitigation. DataFlirt handles this infrastructure so your data science team can focus on yield calculations and market analysis.

Technical Spec

Bienici scraper — technical capabilities

Everything supported by our bienici.com scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

API interception
Direct extraction of JSON payloads from map and search endpoints
Supported
French residential proxies
ISP-grade residential IPs located in France to bypass regional blocks
Supported
Bounding box pagination
Automated geographic grid subdivision to bypass 500-result limits
Supported
DPE/GES extraction
Capture of energy performance and greenhouse gas ratings
Supported
Historical tracking
Time-series data for price drops and days-on-market
Supported
Agency directory
Extraction of agency profiles, SIRET numbers, and contact details
Supported
New build programs
Tracking of VEFA developments and available lots
Supported
User saved searches
Access to private user alerts and favourite lists
Partial
Direct message contents
Extraction of private communications between buyers and agencies
Partial
3D virtual tour video files
Download of heavy WebGL/Matterport assets (URLs only provided)
Partial
Infrastructure

Infrastructure powering the Bienici pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheusPostGIS
API-First Extraction

While Playwright handles the initial token generation and fingerprinting, Scrapy directly queries Bienici's backend APIs for high-throughput, structured data retrieval.

Geolocated Proxy Pools

We maintain dedicated pools of French residential proxies. Rotation happens per-request with sticky sessions where API rate limits demand consistent IP attribution.

Spatial Orchestration

Pipelines use PostGIS to manage geographic bounding boxes, ensuring comprehensive coverage of the French territory without redundant API calls or missed listings.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested — schema versioned per run
CSV
Flat file with typed columns — Excel/Sheets compatible
XLS
Excel format for direct analyst consumption
Parquet
Columnar format for BigQuery, Snowflake, Athena
AWS S3
Direct bucket delivery — compatible with any data lake
Webhook
HTTP POST per record for real-time downstream processing
API
REST endpoint to query your extracted datasets
Snowflake
Stage + COPY INTO workflow — incremental or full-replace
PostgreSQL
Direct database upsert with PostGIS geometry support
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About bienici.com scraping, legality, and pipeline operations.

Ask us directly →
Is scraping Bienici legal?

Scraping public real estate listings is generally permissible for business intelligence purposes, provided it complies with local regulations. DataFlirt extracts only publicly visible property and agency data. We do not extract personally identifiable information (PII) of private sellers, ensuring GDPR compliance. Clients should review platform Terms of Service and consult legal counsel.

How do you handle pagination limits on map searches?

Bienici limits the number of results returned per API call. We solve this by recursively dividing geographic bounding boxes into smaller quadrants until the result count for each quadrant falls below the API limit, ensuring 100% market coverage.

Can you extract the DPE and GES energy ratings?

Yes. We extract the exact DPE and GES scores, the corresponding letter grades, estimated energy costs, and the reference year for the diagnosis, which are critical for current French real estate compliance.

How fresh is the data?

We typically configure daily runs to capture new listings, price modifications, and status changes. For specific high-velocity urban markets (e.g., Paris, Lyon), we can configure intra-day pipelines.

Do you track historical price changes?

Yes. Every pipeline run produces a timestamped snapshot. We maintain a time-series record for each listing ID, allowing you to track price drops and calculate exact days-on-market.

Can you extract precise geographic coordinates?

Yes. We capture the exact latitude and longitude coordinates exposed by the platform's map API, which is vital for spatial analysis and proximity calculations.

What is the minimum viable engagement?

Our minimum engagement typically covers a defined region (e.g., Île-de-France) or a specific property type nationwide, delivered weekly. Contact us with your target scope for precise pricing.

$ dataflirt scope --new-project --source=bienici.com ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need a full national property extract or targeted daily updates for specific departments — we scope, build, and operate the pipeline. Tell us what you need.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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