3 Row Beech Cottages Watling Street Kensworth Dunstable Hertfordshire LU6 3QT Data via plota.co.uk

26/01318/FHA - Full Householder Application Refused

Proposal

Proposed single-storey rear extension and installation of rear-facing hipped dormer window to create an additional bed space at second floor level Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
11 Jun 2026
✓
Validated
24 Jun 2026
✓
Consultation
7 Jul 2026
✗
Refused
19 Aug 2026
Appeal
Not lodged

Refused on 19 Aug 2026 · Delegated Decision · Last checked 22 Aug 2026

Site constraints 6

Chilterns National Landscape
Great weight to conserving the landscape; major development restricted.
Previously an area of outstanding natural beauty, which is still the designation in law. Since 2023 authorities must seek to further its purpose, not merely have regard to it.
Agricultural land, grade 3a
Best and most versatile land (grades 1, 2 and 3a). Source: the Predictive Agricultural Land Classification Map (Defra and Natural England, 2025; the Welsh Government's Predictive ALC Map 2 in Wales), a model rather than a site survey. Natural England's Provisional ALC map (1:250,000, 1970s) agrees.
Where development of farmland is needed, policy prefers poorer land over the best and most versatile (grades 1, 2 and 3a). Three sources: Natural England's post-1988 field surveys, which are definitive where they exist; the Defra predictive map for England (2025) and the Welsh Government predictive map, modelled from the soil map with 3a and 3b split; and the 1970s provisional map, which planners and other services still show, coarser and with grade 3 undivided. Where the provisional and predicted grades disagree, treat the predicted grade as the current estimate and expect an application to carry its own survey.
Habitat network: Network Expansion Zone
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
1 listed building within 150 m
Nearest: The Packhorse Inn, Grade II, 34 m away
The site itself is not listed. 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.
Historic England ↗
Also on the record
Radon affected area, class 2; Green belt 12 m away: London.
Not affected
Outside flood zones 2 and 3 · 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 area42 m² (452 sq ft)
Energy ratingD (66 out of 100), could reach A
PropertyMid-terrace house, 3 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, coal
WallsSolid brick, as built, no insulation (assumed)

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

Work with planning data?

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

About Plota's data service

Important details

Council
Dacorum
Application type
Full Householder Application
Postcode
LU6 3QT
Received
11 Jun 2026
Validated
24 Jun 2026
Ward
Watling
Parish
Markyate Parish Council
Case officer
Show
Decision
Refuse Permission/Consent
Decision date
19 Aug 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Just Plans Ltd

How this decision compares

Decided in 56 days from validation, 6 days slower than Dacorum's median of 50 for extensions. Refused, as 11% of extensions here are.

87%decided within 8 weeks
89%approved
654decided in the last year

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

Public comments

1comment received
1 objecting

5 neighbours consulted · Last counted 22 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15000549
Planning Portal ref
PP-15000549
Neighbours
7 Jul 2026
Consultation
7 Jul 2026
Comments by
3 Aug 2026
Site or press notice
13 Jul 2026
Env. assessment
No
Dacorum
Planning Authority Score
7.3/10
Good
#51 of 296 councils
Relevant to this application:
Householder decisions

Dacorum is faster than most councils at deciding householder applications, ranking #50 out of 296. Only 22% 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 (91%) 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
Dacorum decision statistics
Based on MHCLG data, the year to March 2026
88%
Overall approval rate
Above avg (87%) #150 of 296
91%
Householder approved
Above avg (90%) #171 of 296
78%
Decided in 8 weeks
Above avg (63%) #50 of 296
22%
Extended time limit
Below avg (41%) #22 of 296
76%
Minor dwellings approved
127 decided (1-9 homes)
79%
Major dwellings approved
14 decided (10+ homes)
71%
Change of use approved
21 decided
1,130
Total decisions
132 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.