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 six 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

St Mary's Church, Thakeham new annexe

Highly commended at the Sussex Heritage Trust Awards 2022

Our run of success at the Sussex Heritage Trust Awards has continued this year with our project for the new annexe building at St Mary’s Church, Thakeham receiving Highly Commended. We worked closely with the parish and Valley Builders Ltd to deliver this project, which was to provide a new vestry with storage and a

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North Park Furnace Fernhurst conservation projects completed

Conservation projects completed at North Park Furnace

We are delighted to share photos of the two conservation projects Jane Jones Warner-Associates have recently completed at North Park Furnace in Fernhurst. We were tasked with repairs to a failing dam and Scheduled Monument to protect some of the most complete archaeological remains of the historic Sussex iron industry. Despite the challenges of the

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preserving the historic iron industry in the Sussex Weald

Preserving the historic iron industry in the Sussex Weald

Jane Jones-Warner Associates have recently been involved in a project for the repair and conservation of the pond dam and archaeological remains of North Park Iron Furnace, located near Fernhurst, West Sussex, aimed at preserving the historic iron industry in the Sussex Weald.  The site is on the Heritage At Risk Register and received significant

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