Data-led sourcing across 30 million land titles
Across England, Wales and Scotland, with 500M+ data points behind every search. Set your filters once and SiteSeeker returns only the sites that match — ownership, planning history and constraints already attached.
















- 30M
- Land titles across England, Wales and Scotland
- 500M+
- Data points behind every search
- 150+
- Planning and constraint layers
- Daily
- Database updates from official sources
SiteSeeker
Find the sites that match your brief
30 million titles is far too many to work through by hand. Set your filters once, draw your target area, and SiteSeeker returns only the titles that match.
- Filter by size, tenure, use class, ownership and planning constraints
- Save a strategy and re-run it whenever you move the map
- Send matches straight to a workflow or a letter campaign




Sales History
See what the land actually sold for
Full transaction history and sale values on every title, plotted against House Price Index prices and volumes, so you can price a site against what the market has really paid nearby.
- Article 4 Direction
- Brownfield Land
- Brownfield Sites
- Buildings
- Buildings Heights
- Built Up Areas
- Central Activities Zone
- Design Code Area
- Green Belt
- Land Use
- Listed Buildings
- Local Planning Authorities
- Public Rights of Way
- Postcodes
- Planning Applications
- Housing Delivery Test
- Years of Housing Land Supply
- Countries
- Rail-Led Development Zones
Housing Delivery Test
Target the authorities that are behind
An authority failing its Housing Delivery Test or short on its five year land supply is an authority with less room to refuse. See delivery test results, consequences and years of housing land supply on the map, and aim where the tilted balance works for you.




Planning
Know the constraints before you offer
Green belt, flood zones, conservation areas, listed buildings, protected habitats and settlement boundaries — 150+ Layers you can switch on over any site.
Demographics & Statistics
Build for the people who live there
Census and national statistics over any area, so the scheme you design answers what the local market actually needs — and so you can evidence that to a planning officer.
- Population, age brackets and household composition
- Social grade, education levels and car ownership
- Housing tenure and economic trends by area




Powering 4,500+ property professionals
What site sourcers, land agents and developers say about BOOM!

The same data, a fraction of the price
Searchland, LandTech and Nimbus charge an average of £3,540 a year. BOOM! is £540 a year with every add-on included, or £216 for the sourcing data on its own — the £20 a month plan, billed annually.


That is £3,000 a year back into your next deal.
We can charge less because we cost less to run: a small team, no sales force, and no venture capital demanding a price rise every year. The platform is also only part of what we do — the others sell a sourcing platform and nothing else.
Explore more with our video tutorials
Start sourcing off-market today
30 million land titles across England, Wales and Scotland, the planning picture over them and the sales history behind them — open the map and start looking.
Basic is free forever. Professional is 7 days free, cancel anytime.