HERTFORDSHIRE COUNTY COUNCIL DEVELOPMENT CONTROL COMMITTEE TUESDAY 23 SEPTEMBER 2008 AT 10.00 AM Agenda No. 8 NORTH HERTS DISTRICT APPLICATION FOR THE ERECTION OF A SPORTS HALL AND ANCILLIARY ACCOMODATION TO INCLUDE TWO CLASSROOMS AND WEATHER SHELTERS AT THE HIGHFIELD SCHOOL, LETCHWORTH. Report of the Director of Environment Author: Conor Guilfoyle Local Member: Mike Tucker Tel: 01992 588 670 1 Purpose of Report 1.1 To consider planning application ref 1/1562-08 for the erection of a sports hall and ancillary accommodation to include two classrooms and weather shelters at the Highfield School, Highfield, Letchworth, SG6 3QA. 2 Summary 2.1 The proposed development is located on the site of the existing Highfield School, in a primarily residential area, adjacent to a number of residential properties. The site lies within the Green Belt and the properties on the southern boundary lie within a Conservation Area. 2.2 The proposal would be a standalone building, with a gross external area of 1226m2, and would be separate from the existing school building. It would be single storey in design with a maximum external height of 9.75 metres. The main element of the building would be the Sports Hall which would comprise of blue smooth fair-faced brickwork at lower level and timber cedar boarding above. It would feature a barrel vault roof of aluminium standing seam with a stucco embossed finish to provide a softer appearance. The lower wrap around section of the building would have a flat roof behind a parapet and would contain the changing rooms and two classrooms 2.3 The sports hall would be used for a limited amount of community use which currently takes place in the school hall or gymnasium. There is an opportunity for the school to extend this facility to the local cricket club and North Herts running club if required. 2.4 The proposal includes hard and soft landscaping measures, namely paving to the front of the building, making good the areas around the new building which would be disturbed by the construction works, and a scheme of additional planting to further enhance the setting. A condition may need to be included to re-gap the existing hedgerow on 533558221 1/1562-08 CC0246 1 the eastern boundary which screens neighbouring properties. 2.5 The principal issues to be taken into account in determining this application are: Location within the Green Belt Impact on residential amenity Loss of existing playing field 3 Conclusion 3.1 The proposal is inappropriate development within the Green Belt. However, it is considered that very special circumstances exist as it would be located in an area which would have minimal impact on the openness of the Green Belt and is within an existing school site. The proposal would have minimal impacts on residential amenity. The proposal is designed to have no windows which face towards the rear of the neighbouring properties whose gardens abut the site. The boundary of the site is screened by trees and vegetation growth which would shelter the proposal from neighbouring properties, and soften the appearance of the building. 3.2 The sports hall would involve the loss of a playing field. However it would provide greater flexibility by providing a range of courts to be used for different sporting activities by the school and community throughout the year. 3.3 The report therefore concludes that, subject to no intervention by the Secretary of State, the Director of Environment be authorised to grant planning permission, subject to the conditions to include: 1. time limit for commencement; 2. construction working hours scheme - 07.00am - 6.00pm Monday to Friday and 9.00am till 1.00pm on Saturdays; 3. materials; 4. landscaping including filling in gaps in boundary vegetation; 5. archaeology; 6. restoration of playing fields; 7. Community Use Agreement; 8. School Travel Plan. 533558221 1/1562-08 CC0246 2 4 Description of the site and proposed development 4.1 The proposed sports hall and classrooms lie on the site of the existing Highfield School, on the eastern outskirts of Letchworth in a primarily residential area. The existing school building was built in 1966 and extended in the 1970’s. Farmland and a number of residential properties are situated to the north of the site. To the west and southwest, on Briar Patch Lane, a block is used by a Key Stage 4 teaching centre and 3 blocks are used for supported living for students with learning disabilities. This is the nearest residential property to the proposal, situated at a distance of 52 metres to the west. Beyond the 4 blocks, to the southwest and west, open farmland extends outwards with views towards Hitchin. 4.2 The rear gardens of a number of residential properties abut the east and southern boundaries of the site. There is established vegetation and occasional trees along the eastern boundary, however some gaps exist which would require further planting. Along the southern boundary, extensive tree growth and vegetation ensure the rear gardens of adjoining properties are extensively screened from the proposal. The site is situated within the Green Belt. In addition, the properties which lie to the south of the site are situated within a conservation area. 4.3 Relevant planning history includes the grant planning permission in January 2003 for the erection of a two storey classroom block, provision of 28 car parking spaces bringing the total provision of car parking spaces to 102, and the construction of a new coach lay by, entry and exit points, and new pedestrian footpath. In July 2002 planning permission was also granted for the erection of three mobile double classroom units for a 2 year temporary period. 533558221 1/1562-08 CC0246 3 4.4 The application site lies in an area of known Roman activity and settlement. A Roman settlement is believed to lie to the south west of High Avenue in the direction of the application site. The site is near Area of Archaeological Significance (AAS) no.88 which also contains prehistoric features .This suggests that the application site lies within a landscape of prehistoric and Roman activity. Therefore the size and situation of the proposed development site are such that there is a reasonable likelihood of significant archaeological remains being present. Proposal 4.5 Planning permission is sought for the development of a new build Sports Hall and ancillary accommodation including two classrooms and the provision of shelters to protect students in adverse weather conditions. The location of the proposed sports hall is on an area of the site previously occupied by temporary mobile classrooms at the southern end of the building complex. The Sports Hall itself would be a standard Hertfordshire County Council four badminton court size hall 33m x 18m with a clear height of 7.6m. It would be designed for multi sports use including basketball, netball and volleyball. Other activities including football and trampolining are anticipated. The proposal would have a gross external area of 1226 m2. It would be single storey in design with a maximum external height of 9.75 metres. The roof of the sports hall would be of a curved design. The proposal has been designed to ensure there are no windows which face neighbouring residential properties. 4.6 The proposal would provide for the storage of sports and cleaning equipment, an external store, two sets of changing rooms, two sets of showers, two sets of toilets, staff changing and toilets, PE staff office, two additional classrooms to meet an existing deficiency, an electrical and plant room, and an Entrance Lobby. 4.7 A sprinkler tank area with a fenced enclosure is included in the proposal to the southern end of the Sports Hall. A grasscrete fire path is proposed along the south-western side of the Sports Hall by joining it onto the existing tarmac access road. There would be an associated access paving area to the building entrance and a 2 metre wide perimeter paved footpath for the maintenance route. The proposal includes hard and soft landscaping measures, namely paving to the front of the building, making good the areas around the new building which would be disturbed by the construction works, and a scheme of additional planting to further enhance the setting. 4.8 There is level access for disabled persons from the existing car park to the front entrance of the proposed sports hall, which includes an automatic opening main entrance door at the entrance lobby. This door would be keypad activated for entry and exit. The main entrance would have a flush threshold and there would be level access to the building’s 533558221 1/1562-08 CC0246 4 perimeter paved footpath. The internal floor area would be level throughout the proposal, with all rooms accessible. In addition, disabled toilet facilities are included in the proposal. These aspects ensure the proposal meets the requirements of the Disability Discrimination Act. 4.9 The proposal would be a standalone building, separate from the existing school building. The existing school buildings have mostly been built with glazed and clad panels with no particular style, and therefore are not in keeping with the Letchworth Garden City Design Principles. As the existing school has no particular or significant architectural style to emulate, the proposal seeks to provide a contemporary style building which reflects the proposal’s spatial and volumetric requirements. The main element of the building would be the Sports Hall which would comprise of blue smooth fair-faced brickwork at lower level and timber cedar boarding above. It would feature a barrel vault roof of aluminium standing seam with a stucco embossed finish to provide a softer appearance. 4.10 The lower wrap around section of the building would have a flat roof behind a parapet and would contain the changing rooms and two classrooms. The materials used in this section would be the same blue smooth fair-faced brickwork, with a white rendered finish, which would provide a contrast to the main Sports Hall. This area would also include a cedar boarding fascia to provide a visual link with the Sports Hall. 4.11 The roof covering would be high performance built up felt roof. The windows would be of aluminium polyester powder coated and double glazed. 4.12 The sports hall would be used for a limited amount of community use which currently takes place in the school hall or gymnasium. There is an opportunity for the school to extend this facility to the local cricket club for indoor nets, and North Herts running club, if required. As the school activities would have ceased in the evenings, the existing parking facilities would be ample for such evening use. 5 Consultations 5.1 North Hertfordshire District Council has no objection to the proposal. 5.2 Hertfordshire County Council as Highway Authority does not wish to restrict the grant of permission subject to the following condition: The existing School Travel Plan shall be maintained and implemented in full throughout the life of the school. 5.3 The Environment Agency does not object subject to the following two conditions: 533558221 1/1562-08 CC0246 5 1. Prior to the commencement of any development, a scheme for this provision and implementation of surface water drainage shall be submitted and agreed in writing with the Local Authority. The works/scheme shall be constructed and completed in accordance with the approved plans/specification at such time(s) as may be specified in the approved scheme. 2. Prior to the commencement of any development, a scheme for the provision and implementation of foul water drainage shall be submitted and agreed in writing with the Local Authority. The works/scheme shall be constructed and completed in accordance with the approved plans/specification at such time(s) as may be specified in the approved scheme. 5.4 Historic Environment does not object subject to the following condition: No development shall take place within the proposed development site until the applicant has secured the implementation of a programme of archaeological work in accordance with a written scheme of investigation which has been submitted by the applicant and approved by the planning authority. 5.5 Sport England does not object subject to the following conditions: 1. Those parts of the school playing field that are to be used during the construction period shall be restored to playing field use following the completion of the development. 2. Prior to the commencement of development a Community Use agreement shall be submitted and approved in writing by the Local Planning Authority. The plan shall include details of pricing policy, hours of use, management and maintenance. The plan shall then be implemented upon commencement of use of the facility. 5.6 A total of 13 properties were consulted on the application and no letters objecting to the application were received. 5.7 A site notice was erected on 11th July 2008 and an advert placed in the Comet Series paper on 23rd July 2008. 6 Planning considerations 6.1 The relevant development plan policies and national guidance are: North Hertfordshire District Local Plan No.2 With Alterations 1996 Policy 2 (Green Belt) Policy 3 (Settlements within the Green Belt) Policy 16 (Areas of Archaeological Significance and other Archaeological Areas) Policy 21 (Landscape and Open Space Pattern in towns) Policy 39 (Leisure uses 533558221 1/1562-08 CC0246 6 Policy 58 (Letchworth Garden City Design Principles) PPG2: Green Belts PPG16: Archaeology and Planning 6.2 The principal issues to be taken into account in determining this application are: Location within the Green Belt Impact on residential amenity Loss of existing playing field Location within the Green Belt 6.3 The proposal for the sports hall and two classrooms is located within the Green Belt. The existing school also lies within the Green Belt. 6.4 Policy 3 of the North Hertfordshire District Local Plan states that the Council would not normally permit development in the Green Belt, except for local facilities and services needs of the settlement in which the development is proposed. Policy 2 states that except for proposals which accord to Policy 3, or in very special circumstances, planning permission will only be granted for new buildings and extensions which are appropriate in the Green Belt and which would not result in significant visual impact. 6.5 The proposal is classed as inappropriate development within the Green Belt. However, the principle for development in the Green Belt has already been established by the ongoing use of the existing Highfield School on the site. This school is situated on an established site with mature vegetation. Its presence does not impact significantly upon views of the open farmland as it is already screened by the existing buildings and playing fields on Briar Patch Lane. The proposed height would not be excessive to surrounding properties. Therefore, the proposal would be in accordance with Policy 2 as it would be located in an area which would have minimal impact on the openness of the Green Belt. 6.6 In addition, such a facility is needed to cater for existing school pupils, as demonstrated by the ‘Statement of Need’ included in the planning application. The proposal would also cater for community use. Accordingly, the proposal meets the criteria in Policy 3 which permits such development in the Green Belt which functions as a local facility and serves the needs of the settlement. In summary, whilst the proposal is classed as inappropriate development within the Green Belt, there is a need to balance this with the need for the facility. Impact upon residential amenity 6.7 The proposal aims to provide a contemporary designed building which would be built to a high standard finish. The proposal is designed to have no windows which face towards the rear of the neighbouring 533558221 1/1562-08 CC0246 7 properties whose gardens abut the site. Therefore no overlooking of neighbouring properties would take place. The boundary of the site is screened by trees and vegetation growth which would shelter the proposal from neighbouring properties, and soften the appearance of the building. Noise from traffic parking and people entering and leaving their cars is not envisaged to be an issue as cars would park in the existing car park, and the number of people parking is not envisaged to significantly increase. 6.8 The proposal would not result in over-development of the school’s playing fields, and much green space would be left untouched. It would therefore accord with Policy 21 (ii) of the Local Plan as the grounds would still maintain much of their open character. 6.9 The proposal should not cause an increase in traffic levels which could pose a threat to the amenity of neighbouring properties as the proposal is required to meet an existing deficiency in the school to serve existing pupils. The lack of windows facing the neighbouring properties ensures that sound and light impacts would be kept to a minimum. Loss of existing playing field 6.10 The proposal would be built on an area of the site which currently forms part of the school playing fields, and which has also contained temporary mobile classrooms in the past. The sports hall would involve the loss of a playing field. However it would provide more flexibility by providing a range of courts to be used for different sporting activities by the school and community throughout the year. Together with the associated facilities and additional classrooms, and in accordance with policy 39 of the Local Plan, this would override the small loss of green area and playing fields at the school. 7 Conclusions 7.1 The main constraint on the proposal is its location within the Green Belt. However, the proposal would be located in an area which would have minimal impact on the openness of the Green Belt. The proposal also meets Policy 3 which permits such development in the Green Belt which functions as a local facility and serves the needs of the settlement. Whilst this proposal constitutes inappropriate development within the Green Belt, this should be balanced against the demonstrated need for the proposal and the presence of the existing school in the Green Belt which causes minimal harm to the openness of the Green Belt. 7.2 The proposal would have minimal impacts on residential amenity. The proposal is designed to have no windows which face towards the rear of the neighbouring properties whose gardens abut the site. Therefore no overlooking or noise intrusion should take place on neighbouring properties. The boundary of the site is screened by trees and 533558221 1/1562-08 CC0246 8 vegetation growth which would shelter the proposal from neighbouring properties, and soften the appearance of the building. As the proposal is designed to meet existing school needs, there is no increase in traffic levels anticipated. 7.3 The proposal would be built on an area of the site which currently forms part of the school playing fields, and which has also contained temporary mobile classrooms in the past. The sports hall would involve the loss of a playing field. However it would provide more flexibility by providing a range of courts to be used for different sporting activities by the school and community throughout the year. Together with the associated facilities and additional classrooms, this would override the small loss green area and playing fields at the school. 7.4 It is therefore concluded that, subject to no intervention by the Secretary of State, planning permission should be granted, subject to conditions to include: 1. time limit for commencement; 2. construction working hours scheme - 07.00am - 6.00pm Monday to Friday and 9.00am till 1.00pm on Saturdays; 3. materials; 4. landscaping including filling in gaps in boundary vegetation; 5. archaeology; 6. restoration of playing fields; 7. Community Use Agreement; 8. School Travel Plan. 8 Financial Implications 8.1 There are none for this Committee. Background information used by the author in compiling this report Planning application reference 1/1562-08 Consultee responses from Sport England, Hertfordshire County Council as Highway Authority, Environment Agency, and Archaeology. North Hertfordshire District Local Plan No.2 With Alterations 1996 PPG16: Archaeology and Planning 533558221 1/1562-08 CC0246 9 Appendix 1 – Relevant development plan policies North Hertfordshire District Local Plan No.2 With Alterations 1996 Policy 2 (Green Belt) In the Green Belt, the Council will aim to keep the uses of land open in character. Except for proposals within settlements which accord with Policy 3, or in very special circumstances, planning permission will only be granted for new buildings, extensions and changes of use of buildings and of land which are appropriate in the Green Belt, and which would not result in significant visual impact. Policy 3 (Settlements within the Green Belt) In settlements within the Green Belt, the Council will not normally permit development proposals except for: (i) that strictly necessary for the housing and employment needs of agriculture, forestry, leisure and local services in the rural areas that cannot practicably be met outside the Green Belt; or (ii) the local facilities and services needs of the settlement in which the development is proposed; or (iii) the meeting of an identified rural housing need in compliance with Policy 29; or (iv) a single dwelling on a small plot located within the built core of the settlement, which will not result in the outward expansion of the settlement or have any other adverse impact on the local environment or other policy aims within the Green Belt. Policy 16 (Areas of Archaeological Significance and other Archaeological Areas) For archaeological Areas, the Council may require a preliminary evaluation of any potential archaeological remains before deciding to permit or to refuse development proposals. For Areas of Archaeological Significance, a preliminary evaluation will be required as part of the application for development proposals which could disturb any possible archaeological remains. To assess the archaeological value of specific sites, the Council will seek expert advice. If the site is judged to be nationally important, and the remains should be left undisturbed, the Council will normally refuse development proposals which adversely affect the site or its setting. On other sites, the council may permit development proposals with conditions and/or a formal or informal agreement, depending on the archaeological value, to provide: (i) (ii) an excavation before development; and/or facilities and an agreed period of time for access to the site for an investigation and/or for ‘observation’ of the groundworks as development progresses by someone appointed by the council; and/or 533558221 1/1562-08 CC0246 10 (iii) (iv) other measures as necessary; and/or A contribution from the developer towards the funding of any relevant investigation. Policy 21 (Landscape and Open Space Pattern in towns) In towns, the council will maintain a general pattern of landscape features, and of public and private open spaces, as shown on the Proposals map: (i) by normally refusing development proposals which would have a significantly detrimental effect on the character, form, extent and structure of the pattern; (ii) if development is acceptable in these terms, by requiring the character, form and layout of the development proposals to retain and/or reinforce the pattern through appropriate landscape and open space provision and quality of design; (iii) by managing appropriate land for open spaces; (iv) by encouraging their positive use and management for formal and informal recreation, for amenity and nature conservation; and (v) by undertaking and encouraging small scale environmental improvements where they will reinforce the pattern of landscape features and open spaces. In addition, the Council will seek to reinforce the pattern in areas for consolidation of open space and landscape pattern as shown on the Proposals Map. Policy 39 (Leisure uses) For leisure uses, the Council will normally permit development proposals which are acceptable in land use and environmental terms, and according to the following criteria: (i) high intensity leisure uses (such as facilities for the arts, dance, health and fitness, or cinemas, theatres and hotels) area acceptable in town centres with good accessibility where this would strengthen the role of the town centres; (ii) medium and low intensity leisure uses (such as sport and limited ancillary buildings) will normally be permitted within towns outside town centres, between towns and exceptionally within rural settlements in other rural areas to meet only rural community needs; and (iii) low intensity leisure development will normally be permitted between towns where it would improve the rural environment or it would prevent coalescence between towns. Policy 58 (Letchworth Garden City Design Principles) The council will only consider development proposals in Letchworth if they are in sympathy with the traditional buildings of Letchworth and if they clearly show that the Garden City Design Principles --have been taken into account. 533558221 1/1562-08 CC0246 11