3 Brian Road, Harlington, Dunstable, LU5 6NH Data via plota.co.uk

CB/26/00270/FULL - Full Application Approved

Proposal

Front and rear single storey with rear roof lights and first floor front extensions. Removal of existing side lean to. Garage conversion and replace the garage door with window. Change a side window to a door with a side light. Front roof solar panel. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
29 Jan 2026
✓
Validated
9 Mar 2026
✓
Approved
3 Jun 2026

Approved on 3 Jun 2026 · Last checked 13 Oct 2026

Associated applications 2

Site constraints 5

National landscape about 76 m away: Chilterns
Outside the landscape; its setting can still be raised.
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.
Also on the record
Radon affected area, class 2; Inside the Harlington built-up area; Green belt about 77 m away: London; 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 · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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 area85 m² (915 sq ft)
Energy ratingD (62 out of 100), could reach C
PropertySemi-detached house, 4 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in July 2025, 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

Application type
Full Application
Postcode
LU5 6NH
Received
29 Jan 2026
Validated
9 Mar 2026
Parish
Harlington
Case officer
Show
Target decision
4 May 2026
Decision
Full Application - Granted Conditions or Reasons: View Conditions or Reasons Informative Notes: 1 )Reasons for Granting, The property is a semi-detached dwelling located along Brian Road in Harlington. The proposal consists of a single storey rear extension measuring a width of 2.2m, a depth of 7.6m and would contain a pitched roof measuring an eaves height of 2.67m and a ridge height of 3.5m. Additionally, a first floor front extension would be built above an existing ground floor garage projection, which would be finished in a pitched roof. This garage would also be converted into a utility room and the garage door will be replaced with a window. A ground floor front extension to attach this garage which extend to the boundary with the neighbour, and would be finished with a mono pitched roof measuring an eaves height of 2.6m, and a ridge height of 3.3m. An existing lean-to along the side elevation would be demolished within this application, and front solar panels would also be proposed on the front roofslope of the main dwellinghouse. The proposed rear extension would not be a visible addition to the streetscene of the main dwellinghouse. This extension would extend the width of the main dwellinghouse, and would attach to a neighbouring extension. Additionally, it is noted that this rear extension has been amended within this scheme, which has extended the rear extension across the width and removed a previously proposed pergola. As such, due to the modest size and scale of the proposal this rear extension would not lead to any detrimental impacts to the character and appearance of the surrounding area. The proposed first floor addition would be located above the existing garage, which is set forward of the principal elevation of the main dwellinghouse. Although it is noted that no other properties along Brian Road have benefited from any two storey front extensions, it is not considered that this extension would lead to any undue harm to the character and appearance of the surrounding area. Additionally, this extension is noted to be set down from the main ridge height and set in from the side elevation, and as such this extension is considered to be a cohesive and sympathetic addition to the main dwellinghouse. The proposed first floor front extension has been amended within this application from a diagonal extension to a more traditionally shaped block-like extension with a mono-pitched roof to match the more traditional character of the main dwellinghouse. As such, it is considered that this extension would be an acceptable addition to the main dwellinghouse and would not harm the existing character of the dwellinghouse. Additionally, the removal of the existing side lean-to and the addition of front solar panels would be minor alterations to the main dwellinghouse, which would not detrimentally harm the appearance of the host dwelling or wider application site. The proposed front and rear extension would remain separated from the detached neighbour (1 Brian Road). It is acknowledged that the proposed single storey rear and first floor front would bring built form closer to this neighbour and the boundary treatment is noted to be minimal with low fencelines. However, due to the modest size of scale of the proposals and the removal of the side extension from the site, it is not considered that this proposal would not lead to any overbearing impacts or loss of light to this neighbouring property. The proposed rear extension would be built to the boundary of the adjacent attached neighbour (5 Brian Close), however it is noted that this extension to attach to a single storey neighbouring extension of a larger depth, and as such this element of the proposal would not impact the amenities of this neighbour to the rear. Additionally, it is noted that the single storey front extension would also be built to the boundary with this adjacent neighbour. Whilst it is considered that the additional depth in proximity to a neighbouring ground floor window would lead to a partial loss of light, due to the modest depth of the proposal, it is not considered that this extension would lead to any significantly detrimental impacts on the amenities of this neighbour. All other properties remain sufficiently separated from the application site, and the proposal would not lead to any material impacts on these neighbouring properties. The proposal would lead to the removal of a parking space in the form of the internal garage, however the existing three bedrooms would be retained on site. Under the Parking Standards for New Developments SPD (2023) a three bedroomed property would require two parking spaces to be provided. It is noted that the application site contains an area of hardstanding a driveway to the forward elevation, which would provide adequate parking provision to satisfy the requirements. As such, this application is considered to be in conformity with Policies T2 and T3 of the Central Bedfordshire Local Plan. Due to the proximity of the proposed extensions to existing trees on site, a Tree and Landscape Officer has been consulted on this application. The officer has noted that the only trees to be affected are a Leylandii screening hedge, which does not contain any wider landscape value. As such no objection has been raised to the proposal. Harlington Parish Council were consulted on this application and no comments were received. Additionally, this application was also subject to a public and neighbour consultation and no representations were received. Given the siting, design and scale of the proposal it is considered that this proposal would not lead to any detrimental impacts to the character and appearance to the surrounding area, Additionally, the proposal would also not lead to any detrimental impacts to the residential amenities of neighbouring properties. As such, the application site would remain in conformity with Policy HQ1 of the Central Bedfordshire Local Plan and the Central Bedfordshire Design Guide.Reasons for Granting, The property is a semi-detached dwelling located along Brian Road in Harlington. The proposal consists of a single storey rear extension measuring a width of 2.2m, a depth of 7.6m and would contain a pitched roof measuring an eaves height of 2.67m and a ridge height of 3.5m. Additionally, a first floor front extension would be built above an existing ground floor garage projection, which would be finished in a pitched roof. This garage would also be converted into a utility room and the garage door will be replaced with a window. A ground floor front extension to attach this garage which extend to the boundary with the neighbour, and would be finished with a mono pitched roof measuring an eaves height of 2.6m, and a ridge height of 3.3m. An existing lean-to along the side elevation would be demolished within this application, and front solar panels would also be proposed on the front roofslope of the main dwellinghouse. The proposed rear extension would not be a visible addition to the streetscene of the main dwellinghouse. This extension would extend the width of the main dwellinghouse, and would attach to a neighbouring extension. Additionally, it is noted that this rear extension has been amended within this scheme, which has extended the rear extension across the width and removed a previously proposed pergola. As such, due to the modest size and scale of the proposal this rear extension would not lead to any detrimental impacts to the character and appearance of the surrounding area. The proposed first floor addition would be located above the existing garage, which is set forward of the principal elevation of the main dwellinghouse. Although it is noted that no other properties along Brian Road have benefited from any two storey front extensions, it is not considered that this extension would lead to any undue harm to the character and appearance of the surrounding area. Additionally, this extension is noted to be set down from the main ridge height and set in from the side elevation, and as such this extension is considered to be a cohesive and sympathetic addition to the main dwellinghouse. The proposed first floor front extension has been amended within this application from a diagonal extension to a more traditionally shaped block-like extension with a mono-pitched roof to match the more traditional character of the main dwellinghouse. As such, it is considered that this extension would be an acceptable addition to the main dwellinghouse and would not harm the existing character of the dwellinghouse. Additionally, the removal of the existing side lean-to and the addition of front solar panels would be minor alterations to the main dwellinghouse, which would not detrimentally harm the appearance of the host dwelling or wider application site. The proposed front and rear extension would remain separated from the detached neighbour (1 Brian Road). It is acknowledged that the proposed single storey rear and first floor front would bring built form closer to this neighbour and the boundary treatment is noted to be minimal with low fencelines. However, due to the modest size of scale of the proposals and the removal of the side extension from the site, it is not considered that this proposal would not lead to any overbearing impacts or loss of light to this neighbouring property. The proposed rear extension would be built to the boundary of the adjacent attached neighbour (5 Brian Close), however it is noted that this extension to attach to a single storey neighbouring extension of a larger depth, and as such this element of the proposal would not impact the amenities of this neighbour to the rear. Additionally, it is noted that the single storey front extension would also be built to the boundary with this adjacent neighbour. Whilst it is considered that the additional depth in proximity to a neighbouring ground floor window would lead to a partial loss of light, due to the modest depth of the proposal, it is not considered that this extension would lead to any significantly detrimental impacts on the amenities of this neighbour. All other properties remain sufficiently separated from the application site, and the proposal would not lead to any material impacts on these neighbouring properties. The proposal would lead to the removal of a parking space in the form of the internal garage, however the existing three bedrooms would be retained on site. Under the Parking Standards for New Developments SPD (2023) a three bedroomed property would require two parking spaces to be provided. It is noted that the application site contains an area of hardstanding a driveway to the forward elevation, which would provide adequate parking provision to satisfy the requirements. As such, this application is considered to be in conformity with Policies T2 and T3 of the Central Bedfordshire Local Plan. Due to the proximity of the proposed extensions to existing trees on site, a Tree and Landscape Officer has been consulted on this application. The officer has noted that the only trees to be affected are a Leylandii screening hedge, which does not contain any wider landscape value. As such no objection has been raised to the proposal. Harlington Parish Council were consulted on this application and no comments were received. Additionally, this application was also subject to a public and neighbour consultation and no representations were received. Given the siting, design and scale of the proposal it is considered that this proposal would not lead to any detrimental impacts to the character and appearance to the surrounding area, Additionally, the proposal would also not lead to any detrimental impacts to the residential amenities of neighbouring properties. As such, the application site would remain in conformity with Policy HQ1 of the Central Bedfordshire Local Plan and the Central Bedfordshire Design Guide. 2 )Based on information submitted there are no known issues raised in the context of Human Rights / The Equalities Act 2010 and as such there would be no relevant implications.Based on information submitted there are no known issues raised in the context of Human Rights / The Equalities Act 2010 and as such there would be no relevant implications. 3 )GDP Policy Informative Central Beds Local Plan In accordance with Article 35 (1) of the Town and Country Planning (Development Management Procedure) (England) Order 2015, the reason for any condition above relates to the Policies as referred to in the Central Bedfordshire Local Plan and the National Planning Policy Framework (NPPF).GDP Policy Informative Central Beds Local Plan In accordance with Article 35 (1) of the Town and Country Planning (Development Management Procedure) (England) Order 2015, the reason for any condition above relates to the Policies as referred to in the Central Bedfordshire Local Plan and the National Planning Policy Framework (NPPF). 4 )This permission relates only to that required under the Town & Country Planning Acts and does not include any consent or approval under any other enactment or under the Building Regulations. Any other consent or approval which is necessary must be obtained from the appropriate authority.This permission relates only to that required under the Town & Country Planning Acts and does not include any consent or approval under any other enactment or under the Building Regulations. Any other consent or approval which is necessary must be obtained from the appropriate authority. 5 )Will a new extension affect your Council Tax Charge? The rate of Council Tax you pay depends on which valuation band your home is placed in. This is determined by the market value of your home as at 1 April 1991. Your property's Council Tax band may change if the property is extended.� The Council Tax band will only change when a relevant transaction takes place. For example, if you sell your property after extending it, the new owner may have to pay a higher band of Council Tax. If however you add an annexe to your property, the Valuation Office Agency may decide that the annexe should be banded separately for Council Tax.� If this happens, you will have to start paying Council Tax for the annexe as soon as it is completed. If the annexe is occupied by a relative of the residents of the main dwelling, it may qualify for a Council Tax discount or exemption.� Contact the Council for advice on 0300 300 8306. The website link is: https://www.centralbedfordshire.gov.uk/council-tax-bandsWill a new extension affect your Council Tax Charge? The rate of Council Tax you pay depends on which valuation band your home is placed in. This is determined by the market value of your home as at 1 April 1991. Your property's Council Tax band may change if the property is extended.� The Council Tax band will only change when a relevant transaction takes place. For example, if you sell your property after extending it, the new owner may have to pay a higher band of Council Tax. If however you add an annexe to your property, the Valuation Office Agency may decide that the annexe should be banded separately for Council Tax.� If this happens, you will have to start paying Council Tax for the annexe as soon as it is completed. If the annexe is occupied by a relative of the residents of the main dwelling, it may qualify for a Council Tax discount or exemption.� Contact the Council for advice on 0300 300 8306. The website link is: https://www.centralbedfordshire.gov.uk/council-tax-bands
Decision date
3 Jun 2026

How this decision compares

Decided in 86 days from validation, 32 days slower than Central Bedfordshire's median of 54 for extensions. Approved, as 90% of extensions here are.

77%decided within 8 weeks
90%approved
100%go to committee

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

Public comments

No public comments yet.

Last counted 13 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Consultation
9 Mar 2026
Comments by
28 Apr 2026
Site or press notice
7 Apr 2026
Central Bedfordshire
Planning Authority Score
6.3/10
Average
#88 of 296 councils
Relevant to this application:
Householder decisions

Central Bedfordshire is faster than most councils at deciding householder applications, ranking #62 out of 296. 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
Central Bedfordshire decision statistics
Based on MHCLG data, the year to March 2026
84%
Overall approval rate
Below avg (87%) #218 of 296
91%
Householder approved
Above avg (90%) #169 of 296
76%
Decided in 8 weeks
Above avg (63%) #62 of 296
35%
Extended time limit
Below avg (41%) #99 of 296
61%
Minor dwellings approved
153 decided (1-9 homes)
86%
Major dwellings approved
29 decided (10+ homes)
73%
Change of use approved
45 decided
1,444
Total decisions
226 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.