Fortress House Aldgate Ketton Rutland PE9 3TD Data via plota.co.uk

2026/1001/CLP - Certificate of Lawfulness - Proposed Refused

Proposal

Proposed replacing of current glass roof to conservatory to a thermotec insulated panel roof with GreenSpace UK limited. Conservatory is approximately 4.5m x 3 and has 12 panels, ridge height 3m. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
11 Aug 2026
✗
Refused
28 Sept 2026
Appeal
Not lodged

Refused on 28 Sept 2026 · Delegated Decision · Last checked 28 Sept 2026

Site constraints 6

Grade II listed: Numbers 45 and 46, Aldgate
List entry 1073849 · 9 m away · 2 more listed buildings within 150 m (2 Grade II)
Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show the other 2 with distances
Historic England ↗
Ketton 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.
Council document ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Radon affected area, class 6
An estimated 30% or more of homes reach the radon action level. Indicative for the 1 km square, which takes the highest class found in it; a radon test gives the answer for a building.
From the British Geological Survey and UK Health Security Agency indicative atlas. Under building regulations, as the BRE guide BR 211 (2023) sets out, new buildings and extensions need basic radon protection from class 3 in England and Wales and from class 2 in Scotland, and full protection from class 5. The class at the site itself, from the detailed BGS map, decides which.
UKHSA radon ↗
Also on the record
Inside the Ketton built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.
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 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 area93 m² (1,001 sq ft)
Energy ratingC (74 out of 100), could reach B
PropertySemi-detached house, 4 habitable rooms
Built1996 to 2002
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, insulated (assumed)

From the energy performance certificate lodged in August 2024, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Rutland
Application type
Certificate of Lawfulness - Proposed
Postcode
PE9 3TD
Received
11 Aug 2026
Validated
11 Aug 2026
Ward
Ketton Ward
Parish
Ketton Parish Council
Case officer
Show
Target decision
6 Oct 2026
Decision
Refuse
Decision date
28 Sept 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 48 days from validation, 7 days faster than Rutland's median of 55 for extensions. Refused, as 16% of extensions here are.

78%decided within 8 weeks
84%approved
210decided in the last year

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

Public comments

No public comments yet.

Last counted 28 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15150946
Planning Portal ref
PP-15150946
Statutory expiry
6 Oct 2026
Env. assessment
No
Rutland
Planning Authority Score
6.2/10
Average
#93 of 296 councils
Relevant to this application:
Householder decisions

Rutland is faster than most councils at deciding householder applications, ranking #87 out of 296. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Rutland decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #142 of 296
92%
Householder approved
Above avg (90%) #164 of 296
74%
Decided in 8 weeks
Above avg (63%) #87 of 296
34%
Extended time limit
Below avg (41%) #91 of 296
65%
Minor dwellings approved
43 decided (1-9 homes)
87%
Major dwellings approved
15 decided (10+ homes)
83%
Change of use approved
24 decided
520
Total decisions
57 refused in the year to March 2026

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.