15 Chambers Gate Stevenage Herts SG1 3XE Data via plota.co.uk
Proposal
Single storey rear extension which will extend beyond the rear wall of the original house by 4 m, for which the maximum height will be 3.5 m and the height of the eaves will be 2.5 m. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision around 16 Nov 2026, from Stevenage's recent extensions. Comments are open until 19 Oct 2026.
Comment on this application ↗Documents 5
Plans & drawings 3
Site constraints 2
Checked on 29 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 4
Last sold for £390,000 in December 2019. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Stevenage - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 9 of the 56-day target. Stevenage usually decides extensions by day 52.
Plota live figures for extensions decided by Stevenage in the last twelve months, from validation. Stevenage decision record →
Public comments
No public comments yet.
2 neighbours consulted · Last counted 29 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15248474
- Neighbours
- 28 Sept 2026
- Comments by
- 19 Oct 2026
- Statutory expiry
- 6 Nov 2026
- Env. assessment
- No
Historical activity at this location
23 nearby applications on record - archival context, not part of the live application.
Nearby activity
Stevenage is faster than most councils at deciding householder applications, ranking #36 out of 296. Only 16% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (96%) than the national average (90%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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15 Chambers Gate Stevenage Herts SG1 3XE
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