Building things with data, property, and words.

Property tools, language resources, family apps, and the occasional bit of writing. Everything below is something I built.

Projects

Property

Gadsden Valuations

Automated property valuations for the UK. Instant desktop valuations using Land Registry transaction data, energy performance certificates, and comparable evidence. Results are delivered as a one-page PDF report with confidence bands and supporting sales.

gadsdenvaluations.com
Gadsden Valuations — search Gadsden Valuations — report
Property

UK Property Scanner

Distressed property signals before they hit the market. Monitors millions of properties across England and Wales for signs of financial distress, including county court judgements, repossession proceedings, and long-time-on-market anomalies.

ukpropertyscanner.com
UK Property Scanner — homepage UK Property Scanner — methodology
Property

Buildings Explorer

Every listed building in England, mapped. Browse and search 400,000 listed buildings with grade filtering, conservation areas, and heritage-at-risk data. Draws on Historic England's National Heritage List with monthly updates.

buildings.andrewgadsden.com
Buildings Explorer — map view Buildings Explorer — listing
Property

Highcross Corner

A five-bedroom holiday house in the Herefordshire countryside. Booking site with availability calendar, dynamic pricing, and direct online reservations — no OTA fees, all enquiries handled in-house.

highcrosscorner.co.uk
Highcross Corner — homepage Highcross Corner — booking page
Languages & History

Classics

Open-access Latin & Greek dictionaries and texts. A free reference library for classical languages with full-text search across Lewis & Short, Liddell & Scott, and a growing corpus of literary works — no account required.

classics.andrewgadsden.com
Classics — homepage Classics — dictionary entry
Languages & History

Cultural History Map

Music, Art, Theatre, Sculpture — history in motion. An interactive timeline map plotting cultural figures and movements across geography and time. Filter by discipline, century, or region to explore how cultural influence spread.

thetimelinemap.com
Cultural History Map — overview Cultural History Map — browsing
Languages & History

Languages Map

Every school and university teaching Classics, mapped worldwide. A searchable directory of institutions offering Latin, Greek, and classical civilisation courses, with contact details and course-level information scraped from institutional pages.

languagesmap.com
Languages Map — map view Languages Map — institutions
Languages & History

Local History Archive

England's architectural and social history, place by place. A community-sourced archive of historical documents, photographs, and records mapped to their locations, covering listed buildings, local societies, and parish records.

history.andrewgadsden.com
Local History Archive — homepage Local History Archive — browse
Languages & History

Church Choir Directory

A directory of Anglican church choirs in the UK. Each choir entry is evidenced from the church's own pages — choir type, service schedule, and contact details drawn directly from parish and cathedral websites.

churchchoirs.org.uk Under development
Family SaaS

GiftSync

Family gift coordination without the spreadsheet. Share wishlists, claim gifts secretly, and avoid duplicates across your whole family — works across households and includes a browser extension for adding items from any shop.

mygiftsync.com
GiftSync — wishlist view GiftSync — family dashboard
Family SaaS

ListSync

Shared shopping lists for families. Real-time collaborative lists that sync across devices so everyone in the household stays on the same page. Items checked off on one device disappear from all others instantly.

mylistsync.com
ListSync — homepage ListSync — features
Family SaaS

HowToType

Learn to touch-type properly. A clean, distraction-free typing tutor with structured lessons and real-time accuracy tracking. Lessons progress from home-row basics to full keyboard fluency, with speed and accuracy scores after each exercise.

howtotype.co.uk
HowToType — homepage HowToType — typing lesson

Writing

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