Our portfolio of work includes a range of projects from one-off houses for individual clients to masterplanning large developments for national housebuilders. We have good experience in all areas of architecture and have many awards for the work we have produced.

Private Residential

Prospect Cottage

OSP were commissioned to work alongside a local Master Builder to assist in both the external design and interior layout of the property in Maine, North of Boston, translating clients and builders requirements across local regulations and anticipated specifications to produce this outstanding lakeside property.

Residential Development


The scheme at Icknield Way, Tring will provide an additional 226 homes, 0.75 hectares of employment space and an extension to the existing cemetery.



The project is for a residential development comprising of 350 new homes on an 18.77 hectare (46.38 acre) site. The site is located on the eastern edge of Westergate, east of Chichester in West Sussex.

Private Residential

Dartnell Avenue

OSP provided architectural and planning services to help this private client successfully gain consent for the construction of a replacement two-storey dwelling with rooms in the roof, attached garage and associated landscaping, gates and parking, following demolition of the existing dwelling.

Residential Development

Vann Lane, Hambledon

The proposals are for 5 dwellings at Hambledon House, Vann Lane, Hambledon, following the demolition of the existing industrial buildings, proposals are to improve the previously approved scheme.

Residential Development

Hanworth Lane, Chertsey

The development provides a total of 158 new homes with a mix of one and two bedroom apartments and three and four bedroom houses.

Community , Residential Development

Ramsdean Road, Stroud

A landscaped-led development of 30 dwellings, a village hall and associated open space that will positively contribute to the village of Stroud located in the South Downs National Park.

Residential Development , Urban

Furze Platt

A 61-dwelling residential development on the site of the former Maidenhead District Laundry just off Furze Platt Road in Maidenhead.

Residential Development

Wheeler Street

Planning permission has been received for an 18-dwelling residential development on the site of the former Wheeler Street Nurseries, providing a mixed housing scheme that blends seamlessly into its surrounding context.

Private Residential


OSP have achieved planning on this unique single house overlooking the Bristol Channel. The proposals replace a dilapidated bungalow with a contemporary home set within the hillside dropping to the water’s edge.

Private Residential

North End Swimming Pool

The client wanted an indoor swimming pool building partially sunken into a sloping site, with a green roof and large glazed elevation on site within a National Park.

Residential Development


OSP have designed a courtyard scheme with 4 new semidetached houses and a replacement stable block within central Cowfold.

Commercial , Urban

The Woolmead

The scheme for The Woolmead in Farnham, comprises 11 ground floor commercial units and 138 upper floor residential apartments with associated basement car parking on the town centre site.


Langley Court, Beckenham

The scheme comprises of 280 new homes including two to five bedroom houses and apartments up to 5 storeys in height together with a 100 bed care home.

Community , Masterplanning

Lancing Monks Farm

OSP have been working with CALA Homes on a hybrid planning application for a large mixed use development comprising of 600 new homes on the south coast.

Residential Development , Urban

Former Bus Depot in Swindon

The approved scheme comprises of 45 residential buildings in the form of several apartment blocks, a number of terraced houses and the conversion of an existing engineering shed into two semi-detached houses.

Private Residential

Abinger Hall

OSP were appointed to act as lead consultant, with the intention of gaining an outline consent for a new Georgian style manor house of approximately 6,000 ft² on the site of a previously demolished 18th century house.

Private Residential

Northwood Lodge

OSP gained a planning consent on behalf of the private clients for the demolition of a detached bungalow built in the 1930’s and the replacement three storey (room in roof) bespoke detached dwelling located on a quiet private road.

Commercial , Urban


The residential led mixed-use development provided 54 high quality, much needed new homes, which were a mix of 1, 2 and 3 bedroom apartments and employment space for the local community.

Heritage , Residential Development

Wadhurst Place, East Sussex

Wadhurst Place is a large mansion house with separate stable block, situated close to the market town of Wadhurst. Conversion of the listed buildings into 17 residential apartments and the provision of 26 new houses within the grounds.

Residential Development

Woodland Drive, Sandy Lane

A luxury development of 3, modern, high specification, five-bedroom homes in a secluded setting.


BOSC Pavillion, Bordon

OSP have worked with our client on the preparation of this signature building within Prince Phillip Park, a major redevelopment of Whitehill and Bordon.

Residential Development

Thornchace, Surrey

A small scale residential development of 11 dwellings using high quality materials and architectural detailing in Guildford.

Private Residential


Project for a self-build modern dwelling in Farnham.


Phyllis Tuckwell Hospice

OSP have undertaken the planning, detailed design and site supervision works for the creation of a larger Day Care facility, remodelling of the reception area and main hospice entrance, as well as a new wing to house the Hospice at Home teams and the creation of a new large therapy room and conference facility.

Residential Development

Cassio Campus

Located in the desirable residential area of Nascot Wood, the site was formerly part of West Herts College who vacated the site in favour of a new campus in the town centre.

Residential Development

Shoebury Garrison

After periodic use in the early nineteenth century, the Royal Artillery at Woolwich established a permanent practice and testing station on an isolated site at Shoeburyness in the 1850s.

Commercial , Heritage , Residential Development

Summers Place, Billingshurst

Conversion into luxury apartments together with a new residential development and Berkeley Homes’ Southern headquarters offices.

Heritage , Residential Development

All Saints’ Hospital, Eastbourne

Located in Meads Village just to the west of Eastbourne, the apartments offer luxury accommodation set in landscaped grounds with views towards the South Downs and over the English Channel.

Residential Development

Macellum Gate, Chichester

A residential development of 152 dwellings located at the edge of the historic city of Chichester

Residential Development

Woodham Lane, Woking

The development was for 9 high quality new homes, which reflect the typical ‘Arts & Crafts’ style present in the larger adjacent properties and was awarded three titles at the 2008 Evening Standard Homes & Property awards.


Litten Tree, Woking

Development of 54 apartments with basement parking in town centre location.


Holborough Lakes

A residential development of 1,250 dwellings set in a redundant quarry adjacent to the Medway town of Snodland.


CF2, Royston, Hertfordshire

Production, warehouse and technology buildings.

Residential Development

Lansing House, Hartley Wintney

These terraced cottages reflect the historic character of the area and are arranged existing mature trees to create a secluded private development of 11 dwellings.