SYSTEM all green source nethouseprices.com queue 18,492 postcodes p99 latency 218ms dataflirt.com · scraper/nethouseprices-com
RUN · 42 active pipelines · nethouseprices.com live

UK property data,
at warehouse scale.

We extract UK sold house prices, active listings, property valuations, and local area records from Nethouseprices. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Sold records extracted
1.2M /month
Active listings
412K /run
Agent profiles
14K /run
Active pipelines
42
Uptime
99.94%
Data Dictionary

Every field we extract from nethouseprices.com

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

Complete list of extractable fields for Sold House Prices objects from nethouseprices.com. All fields typed and schema-versioned.

transaction_idpostcodefull_addressprice_paiddate_of_saleproperty_typenew_buildtenureestate_typelocalitytown_citydistrictcounty
sold_house prices
● 200 OK
"transaction_id": "1849204A-B192",
"postcode": "SW1A 1AA",
"full_address": "Flat 1, Buckingham Palace, London",
"price_paid": 450000,
"date_of_sale": "2023-08-14",
"property_type": "Flat",
"tenure": "Leasehold",
"new_build": false
# transaction_idpostcodefull_addressprice_paiddate_of_saleproperty_type
1
2
3

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

listing_idtitleasking_priceprice_qualifierproperty_typebedroomsbathroomsreceptionsdescriptionagent_nameagent_phonelisting_urlimage_urlsadded_on
active_listings
● 200 OK
"listing_id": "NHP-847291",
"title": "3 bedroom semi-detached house for sale",
"asking_price": 325000,
"price_qualifier": "Offers in region of",
"property_type": "Semi-Detached",
"bedrooms": 3,
"agent_name": "Connells",
"added_on": "2023-11-02T10:15:00Z"
# listing_idtitleasking_priceprice_qualifierproperty_typebedrooms
1
2
3

Complete list of extractable fields for Valuations objects from nethouseprices.com. All fields typed and schema-versioned.

postcodeestimated_valuevalue_range_lowvalue_range_highconfidence_scorelast_sold_pricelast_sold_dateproperty_typeyear_builtfloor_area_sqm
valuations
● 200 OK
"postcode": "M1 1AE",
"estimated_value": 245000,
"value_range_low": 230000,
"value_range_high": 260000,
"last_sold_price": 195000,
"last_sold_date": "2018-05-22",
"property_type": "Terraced",
"confidence_score": 0.85
# postcodeestimated_valuevalue_range_lowvalue_range_highconfidence_scorelast_sold_price
1
2
3

Complete list of extractable fields for Estate Agents objects from nethouseprices.com. All fields typed and schema-versioned.

agent_idbranch_namecompany_nameaddresspostcodephone_numberwebsiteactive_sales_countactive_lettings_countaverage_listing_price
estate_agents
● 200 OK
"agent_id": "AGT-9921",
"branch_name": "Foxtons Islington",
"company_name": "Foxtons",
"postcode": "N1 2XR",
"phone_number": "020 7123 4567",
"active_sales_count": 42,
"active_lettings_count": 115,
"average_listing_price": 650000
# agent_idbranch_namecompany_nameaddresspostcodephone_number
1
2
3

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

listing_idtitlemonthly_rentweekly_rentdeposit_amountproperty_typebedroomsfurnished_statusavailable_fromagent_namepostcode
rental_market
● 200 OK
"listing_id": "RNT-55412",
"title": "2 bedroom flat to rent",
"monthly_rent": 1800,
"weekly_rent": 415,
"property_type": "Flat",
"bedrooms": 2,
"furnished_status": "Furnished",
"available_from": "2024-01-15"
# listing_idtitlemonthly_rentweekly_rentdeposit_amountproperty_type
1
2
3

Capabilities

Extract UK property records without the manual grind

Our Nethouseprices scraper navigates postcode search grids, paginated Land Registry records, and dynamic map interfaces to extract clean, structured property data across the UK.

Land Registry Sold Prices

Extract official UK sold house prices, including transaction date, property type, new build status, and tenure.

Active Sales & Lettings

Capture asking prices, property descriptions, floor plans, image URLs, and agent details for currently listed properties.

Postcode Level Aggregation

Search and extract records systematically across all UK postcode districts, sectors, and units without missing data.

Estate Agent Directories

Scrape agent branch details, contact information, and active portfolio counts to build comprehensive B2B lead lists.

Valuation Estimates

Capture automated property valuations, price ranges, and historical price trends for specific addresses.

Map-Based Search Extraction

Bypass dynamic map loading limitations. We intercept API calls and render spatial data to capture properties outside standard list views.

Historical Price Tracking

Extract decades of transaction history for single properties to track capital appreciation and market cycles.

Incremental Updates

Run daily or weekly pipelines that only extract newly added sold records or new listings, reducing compute overhead.

Data Normalisation

Addresses are parsed into consistent fields like flat number, street, town, county, and postcode for easy joining with external datasets.

Anti-Bot Circumvention

Bypass rate limits and IP bans using UK-based residential proxies and human-like request delays.

// engagement pipeline

From postcode list to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide target postcodes, regions, or property types. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy crawlers, UK proxy rotation, session management, and pagination logic for nethouseprices.com.

Validation & QA
d 4–6

Schema validation, null-rate checks, and address parsing verification 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 pipeline handles property data extraction

Property portals deploy aggressive rate limiting. Here is how we maintain steady extraction yields and ensure complete postcode coverage.

pipeline-monitor · nethouseprices.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
UK Residential Proxies
Localised IP rotation to avoid geo-blocking

Property portals block data centre IPs and non-UK traffic aggressively. We route all requests through a pool of UK residential connections, ensuring our crawlers appear as legitimate local users searching for properties.

Postcode Grid Traversal
Systematic coverage without missing records

Extracting national data requires precise grid traversal. We use complete ONS postcode directories to seed our searches, managing radius overlaps to ensure zero missed properties and deduplicating results at the pipeline edge.

Pagination Limits
Bypassing hard caps on search results

Nethouseprices limits visible results per search query. When a postcode returns over 1,000 records, our crawler automatically subdivides the query by property type, tenure, or date range to extract the full underlying dataset.

Dynamic Content
Playwright for map and API interception

Certain property boundaries and valuation data load dynamically via client-side JavaScript. We deploy headless Playwright sessions to intercept background API requests and extract raw JSON before it renders to the DOM.

Address Normalisation
Structured address fields for easy joining

Raw property addresses are often messy strings. Our pipeline parses and normalises these into distinct fields like building number, street, locality, town, and postcode, allowing precise joins with your existing property databases.

Applications

Who uses UK property data

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

01
PropTech & Automated Valuation

AVM providers ingest historical sold prices and active listing data to train machine learning models for accurate property valuations.

02
Real Estate Investment

Investors track yield potentials by comparing local asking prices against historical transaction data and rental market rates.

03
Estate Agent Competitor Analysis

Agencies monitor competitor market share, time-on-market metrics, and price reduction frequencies across specific postcodes.

04
Mortgage & Risk Assessment

Lenders analyse local market liquidity, property type distributions, and historical price volatility to inform lending criteria.

05
Urban Planning & Research

Researchers and local authorities analyse transaction volumes and new build premiums to understand housing market dynamics.

06
Lead Generation for Trades

Home improvement businesses target recent property buyers or active sellers based on recent transaction dates and listing statuses.

Why DataFlirt

"Property transaction data is the foundation of the UK real estate market, but extracting it systematically requires navigating rate limits, pagination caps, and messy address strings."

Most teams underestimate the complexity of scraping property portals. Building a reliable Nethouseprices pipeline requires UK residential proxies, systematic postcode grid traversal, and robust address normalisation. DataFlirt manages this infrastructure entirely, delivering clean, joinable property records directly to your warehouse so your analysts can focus on market trends.

Technical Spec

Nethouseprices scraper - technical capabilities

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

Land Registry sold prices
Extract all historical transaction records available per postcode
Supported
Active property listings
Capture current sales and lettings with asking prices and agent details
Supported
Property valuation estimates
Extract automated valuation ranges and confidence scores
Supported
UK residential proxy rotation
ISP-grade IPs to bypass regional blocks and rate limiting
Supported
Address normalisation
Parse raw address strings into structured components
Supported
Incremental extraction
Extract only newly added records since the previous run
Supported
Image extraction
Download and host property listing images directly
Supported
User account details
Personal saved searches, private shortlists, and user profiles
Partial
Direct agent messaging
Automated submission of viewing requests or contact forms
Partial
Infrastructure

Infrastructure powering the property data pipeline

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

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheus
Scrapy + Playwright Stack

Scrapy handles postcode queue orchestration and deduplication. Playwright intercepts dynamic API calls and handles complex map-based interactions.

UK Proxy Infrastructure

We maintain dedicated pools of UK residential ISP proxies. Rotation happens per-request to ensure crawlers appear as legitimate local users searching property.

Cloud-Native Orchestration

Pipelines run on AWS Lambda and ECS. Airflow handles scheduling, dependency management, and SLA alerting. All state stored in managed Postgres.

Output & Delivery

Your data, your destination

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

JSON
Newline-delimited or nested - ideal for NoSQL storage
CSV
Flat file with typed columns - ready for Excel or Pandas
Parquet
Columnar format optimised 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 endpoints to query your extracted property datasets
XLS
Legacy spreadsheet format for non-technical stakeholders
PostgreSQL
Direct database upsert with conflict resolution
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

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

Ask us directly →
Is scraping Nethouseprices legal?

Scraping publicly available property data is generally permissible. Nethouseprices aggregates Land Registry data, which is public record. We extract only public, non-authenticated listings and sold prices. We do not extract personal user data or bypass authentication walls. Clients should review terms of service and consult legal counsel.

How do you handle the 1,000 result pagination limit?

When a postcode search returns more than the maximum visible results, our crawler automatically subdivides the query. We filter by property type, tenure, or specific date ranges until all underlying records are exposed and extracted.

Can you extract data across the entire UK?

Yes. We use complete ONS postcode directories to run systematic grid searches. We manage radius overlaps and deduplicate records at the pipeline edge to ensure comprehensive national coverage without redundant data.

Do you normalise the address data?

Yes. Raw property addresses on portals can be inconsistent. Our pipeline parses these strings into structured fields like building number, street, locality, town, county, and postcode. This ensures you can join the data accurately with your internal databases.

How fresh is the active listing data?

For active sales and lettings, we can configure daily or even intra-day pipelines for specific target regions. Full national refreshes typically run on a weekly cadence to balance compute costs with data freshness.

Do you capture historical sold prices?

Yes. We can extract the complete available transaction history for any property, dating back to 1995 as recorded by the HM Land Registry and surfaced on the portal.

Can I request a sample dataset?

Yes. We provide a sample run covering a specific postcode district or town during the scoping phase. This allows you to validate schema fit, address parsing quality, and field completeness before committing to a production pipeline.

$ dataflirt scope --new-project --source=nethouseprices.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 national dump of historical sold prices or continuous monitoring of active listings in London, we scope, build, and operate the pipeline. Tell us what you need.

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