About Jane Jones-Warner Associates

Jane Jones-Warner Associates architects is an award-winning RIBA Chartered Practice based in Chichester, West Sussex.

The practice undertakes work in Sussex, Surrey, Hampshire and Somerset (as far west as Exmoor).  The team has successfully implemented projects in challenging planning environments including National Parks, Conservation Areas and Areas of Outstanding Natural Beauty (AONBs).

Jane Jones-Warner RIBA SCA AABC IHBC is an architect accredited in building conservation and the principal architect, supported by a team of five capable individuals specialising in all aspects of work to historic buildings including churches, monuments, stately homes, farm buildings and residential properties.

The practice’s work involves grade I, grade II* and grade II listed buildings as well as some unlisted in historic settings.


Jane Jones-Warner Associates prides itself on a contemporary approach to design using traditional materials and has won awards for the practice’s approach and detailing.

The practice has also worked on a number of grant aided projects with Historic England and The Heritage Lottery Fund to deliver conservation repairs, Heritage at Risk maintenance plans, condition surveys and urgent repairs to a variety of historic buildings across the south.

In addition, the practice works in consultancy roles to help client and architects with whole estate plans, conservation management plans, heritage statements and general historic building advice.

West Dean College

Focusing on the roofs of the historic college buildings, Jane Jones- Warner Associates were involved in the conservation and repair of the roof to the House. The repairs required a scaffold with temporary roof and due to the construction of the House, an independent scaffold had to be designed to span the existing building without

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Historic Mill

Works started on site in spring 2017 to this lovely grade II listed private house, formerly a working mill. Insensitive modern alterations were removed whilst carefully considered contemporary additions were introduced and conservation repairs carried out to enhance and protect the building’s heritage. Works included bespoke staircases, a contemporary roof structure and new finishes to

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Latest News

The Organ Project at St Mary's Church, Portsea

The Organ Project at St Mary’s Church, Portsea

Jane Jones-Warner Associates have been assisting St Mary’s Church, Portsea with The Organ Project, established to repair the 1889 J W Walker & Sons pipe organ and its chamber. The parish has received funding from the National Lottery Heritage Fund towards the repairs, which aim to restore the pipe organ to its original Victorian tonal

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Proposed development of 31-35 Montague Street Worthing

Heritage consultancy for former Woolworths in Worthing

Planning permission has recently been granted for external alterations to the former Woolworths store in Montague Street, Worthing, alongside development of the vacant upper floors to create 14 flats at the heart of the town centre, complete with their own amenity spaces. Jane Jones-Warner Associates were instructed by Worthing Investments Limited to prepare a heritage

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Courtyard at the Rowans Hospice

Refurbishment of the In-Patient Unit at The Rowans Hospice completed

The Rowans Hospice opened in October 1994 as a bespoke-designed, independent hospice for the provision of palliative in-patient and day care for life limiting illnesses. The hospice serves the city of Portsmouth and surrounding south east Hampshire, and the building is also used to support patients’ families and as a base for education. Jane Jones-Warner

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