20 , Croft Manor , Glossop , Derbyshire , SK13 8PP Data via plota.co.uk

HPK/2026/0387 Under assessment by case officer

Proposal

Lawful Development certificate for the proposed demolition of existing Conservatory and construction of a single storey extension to rear on former Conservatory footprint Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
1 Oct 2026
Decision
Expected by 26 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 26 Nov 2026 and 11 Dec 2026, from High Peak's recent extensions.

Comments are open until 23 Oct 2026

Comment on this application ↗

Site constraints 1

Also on the record
Inside the Glossop 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 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 2

Last sold for £454,950 in September 2022. Detached house, leasehold.

12 September 2022£454,950
29 November 2013£278,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area138 m² (1,485 sq ft)
Energy ratingD (67 out of 100), could reach C
PropertyDetached house, 6 habitable rooms
Built1976 to 1982
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in April 2014, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
High Peak
Postcode
SK13 8PP
Received
1 Oct 2026
Applicant
Show
Agent
R. A. Grundy Architectural Services Limited

Decision outlook

Day 8 of the 56-day target. High Peak usually decides extensions by day 62.

Day 854 days to the predicted decision (day 62)
41%decided within 8 weeks
85%approved
118decided in the last year

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

Consultation & key dates

Comments by
23 Oct 2026
High Peak
Planning Authority Score
1.2/10
Poor
#287 of 296 councils
Relevant to this application:
Householder decisions

High Peak is one of the slowest councils in England for householder decisions, ranking #284 out of 296. The council extends the time limit on 73% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly less likely to be approved here (89%) than the national average (90%).

Among the slowest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
High Peak decision statistics
Based on MHCLG data, the year to March 2026
85%
Overall approval rate
Below avg (87%) #207 of 296
89%
Householder approved
Below avg (90%) #204 of 296
29%
Decided in 8 weeks
Below avg (63%) #284 of 296
73%
Extended time limit
Above avg (41%) #291 of 296
78%
Minor dwellings approved
32 decided (1-9 homes)
80%
Major dwellings approved
5 decided (10+ homes)
89%
Change of use approved
18 decided
364
Total decisions
55 refused in the year to March 2026

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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.