19 Grange Place Grangetown Cardiff CF11 7DB Data via plota.co.uk

26/01847/HSE - Householder Planning Permission Pending
Extensions & alterations

Proposal

Single storey granny annexe. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
25 Aug 2026
✓
Validated
3 Sept 2026
✓
Consultation
9 Sept 2026
Decision
Expected by 29 Oct 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision between 15 Oct 2026 and 26 Oct 2026, from Cardiff's recent extensions. Comments are open until 30 Sept 2026.

Comment on this application ↗

Documents 2

Statements & assessments 1

PDF GREEN INFRASTRUCTURE STATEMENT AND SITE PHOTOS Supporting Documents · 25 Aug 2026 View ↗

Application forms 1

PDF APPLICATION FORM Application Form · 25 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 3

Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Also on the record
Registered park or garden 127 m away: Grange Gardens; 2 listed buildings within 150 m.
Not affected
No scheduled monument at the site

Checked on 11 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.

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Important details

Council
Cardiff
Application type
Householder Planning Permission
Postcode
CF11 7DB
Received
25 Aug 2026
Validated
3 Sept 2026
Ward
GRANGETOWN
Case officer
Show
Applicant
Show
Agent
Aspects of Design and Construction

Decision outlook

Day 10 of the 56-day target. Cardiff usually decides extensions by day 48.

Day 1046 days to the 56-day target
70%decided within 8 weeks
94%approved
477decided in the last year

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

Public comments

No public comments yet.

10 neighbours consulted · Last counted 10 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Neighbours
9 Sept 2026
Consultation
9 Sept 2026
Comments by
30 Sept 2026
Env. assessment
No

Historical activity at this location

17 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2019 Approved
LOFT CONVERSION AND REAR DORMER AND NEW INDEPENDENT SINGLE STOREY GRANNY ANNEXE
19/03201/MNR
Within ~100m

Nearby activity

2024 Approved
116 Holmesdale Street Grangetown Cardiff CF11 7BW
Extension of kitchen in to garage area and conversion of coach house to bedrooms to form…
24/01091/HSE
2023 Approved
3 Avondale Crescent Grangetown Cardiff CF11 7DE
Take down rear out building, single storey rear extension and loft conversion with rear d…
23/01142/HSE
2019 Approved
17 Grange Place Grangetown Cardiff CF11 7DB
REAR EXTENSION WITH BALCONY OVER AND TWO STOREY EXTENSION AT SIDE WITH REAR DORMER AND EX…
19/02093/DCH
2019 Approved
21 Newport Street Grangetown
ESTABLISH USE AS TWO FLATS
19/01986/MNR
2019 Approved
13 Grange Place Grangetown Cardiff CF11 7DB
HIP TO GABLE SIDE EXTENSION AND REAR DORMER TO LOFT CONVERSION
19/01967/DCH
2018 Refused
Rear Of 116 Holmesdale Street Grangetown Cardiff CF11 7BW
CONVERSION OF REAR COACH HOUSE AND PART STORE INTO A ONE BED DWELLING WITH EXTERNAL ALTER…
18/01514/MNR
2019 Refused
116 Holmesdale Street Grangetown Cardiff CF11 7BW
EXTENSION OF FIRST FLOOR AT REAR
19/00212/DCH
2019 Approved
17 Grange Place Grangetown Cardiff CF11 7DB
LOFT EXTENSION & GROUND FLOOR EXTENSION AT REAR.
19/00577/DCH
2019 Approved
6 Avondale Crescent Grangetown Cardiff CF11 7DE
TO TAKE EXTENSION TO THE BOUNDARY WALL - PREVIOUSLY APPROVED UNDER 18/03065/DCH
19/00478/DCH
2018 Approved
6 Avondale Crescent Grangetown Cardiff CF11 7DE
DOUBLE STOREY SIDE EXTENSION & SINGLE REAR EXTENSION
18/03065/DCH
2018 Approved
16 Grange Place Grangetown Cardiff CF11 7DB
RETENTION OF SINGLE STOREY REAR EXTENSION
18/01301/DCH
2017 Approved
20 Grange Place Grangetown Cardiff CF11 7DB
TWO STOREY SIDE EXTENSION
17/02203/DCH
2017 Approved
132 Holmesdale Street Grangetown Cardiff CF11 7BW
SINGLE STOREY REAR EXTENSIONS & FRONT & REAR ROOF LIGHTS TO MAIN ROOF.
17/01763/DCH
2016 Approved
47 Cambridge Street Grangetown Cardiff CF11 7DJ
TO DEVELOP THE EXISTING GARAGE INTO A ONE STOREY ANNEXE
16/01552/DCH
2016 Approved
LAND TO REAR OF 118 HOLMESDALE STREET, GRANGETOWN, CARDIFF, CF11 7BW
EXISTING GARAGE/WORKSHOP TO BE CONVERTED INTO A RESIDENTIAL COACH HOUSE ALTERATIONS INCLU…
16/00207/MNR
2016 Approved
25 Bradford Street Grangetown Cardiff CF11 7BZ
DISCHARGE OF CONDITION 6 (FLOOD CONSEQUENCE) OF PLANNING PERMISSION NUMBER 16/00216/MNR
16/01353/MNR