APG 16 - 20 Sidney Street Sheffield S1 4RH Data via plota.co.uk

26/02404/FUL - Full Planning Application Awaiting decision

Proposal

Alterations to building including removal of existing external staircase, erection of a single storey extension in courtyard to link front and rear range and alterations to fenestration Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
10 Aug 2026
✓
Consultation
19 Aug 2026
Decision
Expected by 5 Oct 2026

Under consideration

No decision has been issued yet. Plota predicted a decision around 9 Oct 2026; it is now day 60.

The consultation period closed on 28 Sept 2026.

Site constraints 6

Cultural Industries Quarter conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Air quality management area: Sheffield Citywide AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
5 listed buildings within 150 m; Radon affected area, class 4; Coalfield, development low risk area; Inside the Sheffield built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Mining Remediation Authority, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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.

Building

Floor area319 m² (3,434 sq ft)
Energy ratingF (asset rating 132)
UseB1 Offices and Workshop businesses
HeatingHeating and Natural Ventilation

From the energy performance certificate lodged in February 2022, the latest held for this property. The building may have changed since. View the certificate

Work with planning data?

Every application in Sheffield - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Council
Sheffield
Application type
Full Planning Application
Postcode
S1 4RH
Received
10 Aug 2026
Validated
10 Aug 2026
Ward
City
Case officer
Show
Target decision
5 Oct 2026
Applicant
Show
Agent
Space Studio Ltd

Decision outlook

Day 60, past the statutory target. 92% of extensions in Sheffield are decided within thirteen weeks, which runs to 9 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 7 Oct 2026.

Day 604 days past the 56-day target
68%decided within 8 weeks
89%approved
903decided in the last year

Plota live figures for extensions decided by Sheffield in the last twelve months, from validation. Sheffield decision record →

Public comments

No public comments yet.

9 neighbours consulted · Last counted 7 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15118233
Planning Portal ref
PP-15118233
Consultation
19 Aug 2026
Comments by
28 Sept 2026
Site or press notice
3 Sept 2026
Statutory expiry
5 Oct 2026
Env. assessment
No
Sheffield
Planning Authority Score
4.4/10
Below average
#183 of 296 councils
Relevant to this application:
Householder decisions

Sheffield ranks #176 out of 296 councils for householder decision speed. Householder applications are slightly less likely to be approved here (89%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Sheffield decision statistics
Based on MHCLG data, the year to March 2026
87%
Overall approval rate
Above avg (87%) #178 of 296
89%
Householder approved
Below avg (90%) #209 of 296
61%
Decided in 8 weeks
Below avg (63%) #176 of 296
36%
Extended time limit
Below avg (41%) #114 of 296
71%
Minor dwellings approved
144 decided (1-9 homes)
85%
Major dwellings approved
33 decided (10+ homes)
87%
Change of use approved
124 decided
1,756
Total decisions
237 refused in the year to March 2026

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.