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Postcode report

SG1 1AP — North Hertfordshire

Sold prices, broadband, crime and local data for the SG1 1AP postcode, UK.

SG1 1AP is a postcode in North Hertfordshire, UK, in the SG1 district. HM Land Registry records 11 recent sales at this postcode (see below). Superfast broadband reaches 100% of premises here and gigabit 0%.

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Sold house prices at SG1 1AP

DatePriceAddressType
14 Nov 2025£165,000Skyline House SwingateFlat
23 Oct 2025£234,000Skyline House SwingateFlat
29 Jul 2025£205,000Skyline House SwingateFlat
27 Sep 2024£168,000Skyline House SwingateFlat
19 Sep 2024£180,000Skyline House SwingateFlat
1 Aug 2024£162,000Skyline House SwingateFlat
13 Mar 2024£125,000Skyline House SwingateFlat
20 Feb 2024£135,000Skyline House SwingateFlat
1 Dec 2023£190,000Skyline House SwingateFlat
25 Aug 2023£125,000Skyline House SwingateFlat
4 Feb 2022£160,000Skyline House SwingateFlat

Broadband at SG1 1AP

Superfast (30Mb+)

100%

Gigabit-capable

0%

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 SG1 1AP

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

PropertyRatingRegistered
Flat 33Band CMay 2026
Flat 115Band CMay 2026
Flat 118Band BMay 2026
Flat 25Band CMay 2026
Flat 7Band CMay 2026
Flat 102Band BMay 2026
Flat 103Band BMay 2026
Flat 52Band BMay 2026
Flat 149Band CMay 2026
Flat 80Band BMay 2026
Flat 104Band BMay 2026
Flat 105Band CMay 2026
Flat 34Band CApr 2026
Flat 135Band CApr 2026
Flat 79Band BApr 2026

Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the SG1 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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