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Postcode report

CM11 1BB — Basildon

Sold prices, broadband, crime and local data for the CM11 1BB postcode, UK.

CM11 1BB is a postcode in Basildon, UK, in the CM11 district. HM Land Registry records 5 recent sales at this postcode (see below). Superfast broadband reaches 100% of premises here and gigabit 93.3%.

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Sold house prices at CM11 1BB

DatePriceAddressType
3 Oct 2025£1,300,0002 Deerbank RoadDetached
10 Oct 2024£1,250,0004 Deerbank RoadDetached
4 Sep 2024£1,880,000Tattons Deerbank RoadDetached
10 May 2024£2,250,000Cayman House Deerbank RoadDetached
22 Aug 2023£1,650,0006 Deerbank RoadDetached

Broadband at CM11 1BB

Superfast (30Mb+)

100%

Gigabit-capable

93.3%

Median download

Median upload

Figures are Ofcom availability data for this exact postcode. Use the checker above for a live lookup including mobile signal on all four networks.

Energy performance certificates at CM11 1BB

12 EPCs are registered at this postcode (England & Wales register, certificates lodged since 2012; older ones may have expired or been replaced).

PropertyRatingRegistered
10 Deerbank RoadBand CJun 2023
4 Deerbank RoadBand DJun 2023
2 Deerbank RoadBand CApr 2023
Cayman HouseBand CMar 2023
6, Deerbank RoadBand DJan 2020
DeerbankBand BMar 2017
MidwoodBand CDec 2016
TattonsBand CNov 2014
DeerbankBand DJul 2014
Goldsmiths AnnexeBand CFeb 2014
GoldsmithsBand DFeb 2014
2, Deerbank RoadBand DAug 2012

Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the CM11 area report.

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Contains HM Land Registry data © Crown copyright and database right 2026; crime data from police.uk; broadband data from Ofcom Connected Nations — Open Government Licence v3.0.

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