Automatic candidate discovery · Free England data
Open the new full-screen SiteFound Map
Discover land leads against any developer acquisition brief.
Choose a proposed development use, site-size range, locations and configurable acquisition gates. Today's free search covers England's residential-led brownfield register only. Development-use choices are preferences, not a search of matching planning use-class permissions; wider sources can be integrated later.
What does “off-market” actually mean?
A site can be judged available for development on a council register because its owner intends to develop it or an existing developer is involved. That is not the same as unadvertised for sale, and neither means that a different developer can acquire it. The register does not report current agency listings, private offers, option agreements or owner willingness to sell to a third party.
SiteFound will label marketing status Not checked until additional dated evidence is available. Future listing and developer-control APIs can identify signals, but the absence of an online advert alone can never prove a site is off-market. About brownfield registers.
Set your acquisition search
Interactive site map
Pins are official England brownfield register POINTS, not surveyed site boundaries, verified ownership or legally adopted access. External background imagery is off until you choose it.
Tap a turquoise site dot for details, or anywhere else to select a map point. A result card appears on the map.
An outline is approximate geometry, not a legal title plan or usable acreage.
Freehold & ONS evidence pilots
Choose a map point in Bristol, Ashford, Norwich or Warrington to request one HMLR-derived indicative freehold polygon, then manually check planning designation intersections or an ONS three-mile catchment. ONS population totals are not calculated yet. No proprietor, legal title or paid data.
Layer key: purple dashed = HMLR-derived indicative freehold; amber dashed = brownfield register outline; teal = your unsurveyed sketch.
Leaflet 1.9.4 (BSD-2-Clause). Optional tiles © OpenStreetMap contributors. Interactive viewport only, no prefetch/download. No satellite imagery, owner/title or adopted-highway boundaries are connected. Tile usage rules.
♥ Saved favourites
Stored in this browser onlyHeart any discovered lead to keep its official source link here, even after refreshing the page. This is a reading list, not evidence that the site is available.
Potential matches
ALL VERIFYResults are publicly listed leads, not verified site matches.
Bounded, non-exhaustive searches of England’s housing-led brownfield register. No matches does not mean no land exists.