Business Details
38 Years
experience
Your Trusted Architects in Watlington, Oxfordshire
Established in 1988, DP Architects is a Chartered Practice based in Watlington, Oxfordshire, operating from a Grade II listed building. Our team of RIBA-certified architects, designers, planners, and technologists deliver tailored architectural solutions across residential, conservation, and commercial sectors. We specialise in full architectural services, interior design, planning consultancy, and sustainable design, including Passivhaus standards. Our expertise extends to complex sites, listed buildings, barn conversions, and Green Belt developments. With a client-centred approach, we develop bespoke briefs, guide projects through planning processes, and provide technical design and contract administration services.Recognised through multiple awards since 2013, including Chilterns Building Design and UK Property Awards, we combine heritage knowledge with modern innovation. Our strategic location in the Chilterns offers convenient access to clients across Oxfordshire and beyond. We prioritise quality, transparency, and collaboration, ensuring projects meet both regulatory requirements and client aspirations. Our team's extensive experience in conservation architecture and permitted development ensures compliance with local planning frameworks. Through detailed technical drawings and CGI visualisations, we deliver clarity and precision at every project stage.
Services
Architectural Design
Planning Consultancy
Conservation Architecture
Sustainable Design
Barn Conversions
Technical Drawings
Contract Administration
Passivhaus Standards
Green Belt Projects
Development Feasibility
Details
- Year established: 1988
Highlights and features
- We offer over 30 years of architectural experience in Oxfordshire.
- Our team includes RIBA-certified architects and MCIAT planners.
- We specialise in conservation architecture and listed building projects.
- We provide Passivhaus-standard sustainable design solutions.
- We have won multiple regional and national design awards since 2013.
Associations and certifications
- RIBA
- MCIAT
What people say
Excellent design
Sustainable solutions
Client-focused approach
Award-winning expertise
Detailed planning
Services
Architectural Design
We create bespoke architectural designs tailored to client needs, from initial concept to detailed technical drawings. Our approach combines creativity with practicality, ensuring compliance with planning regulations while achieving aesthetic and functional goals. Specialising in residential and commercial projects across Oxfordshire, we deliver innovative solutions for new builds, extensions, and renovations.
Conservation Architecture
Our team specialises in preserving historical buildings while integrating modern functionality. We work on listed buildings and conservation areas, ensuring sensitive restoration that meets heritage guidelines. With expertise in traditional materials and techniques, we balance preservation with contemporary living requirements for properties in the Chilterns and beyond.
Planning Consultancy
We provide strategic planning advice to navigate complex local authority requirements. Services include feasibility studies, pre-purchase site reviews, and planning submission support. Our knowledge of Green Belt policies and permitted development ensures clients achieve successful outcomes for challenging sites across South East England.
Sustainable Design
We integrate sustainable principles into every project, specialising in Passivhaus standards and energy-efficient design. Our approach reduces environmental impact through material selection, thermal performance optimisation, and renewable energy integration. This service caters to clients seeking future-proof, cost-effective buildings that meet strict environmental regulations.
Barn Conversions
We transform agricultural buildings into modern living spaces while maintaining structural integrity. Our barn conversion service includes feasibility assessments, planning applications, and detailed design work. We specialise in Class Q conversions, ensuring compliance with changing regulations while creating functional, aesthetically pleasing homes in rural Oxfordshire.
People
Mark Longworth
Principle Director
RIBA-certified architect with over 25 years' experience in residential and conservation projects. Specialises in complex planning challenges and sustainable design solutions across Oxfordshire.
Stewart Green
Director
Chartered building surveyor with expertise in listed buildings and heritage projects. Leads conservation architecture initiatives, ensuring historical accuracy meets modern functionality requirements.
James Kestell-Cornish
Director
Specialises in commercial developments and Green Belt projects. Holds extensive knowledge of local planning policies and permitted development frameworks across South East England.
Holly Ferrar-Coulson
Associate
Focuses on residential architecture and sustainable design. Expert in Passivhaus principles and energy-efficient building techniques for new and renovated properties.
Calum Bluck
Associate
Specialises in technical design and construction detailing. Ensures precise execution of architectural visions through detailed working drawings and building regulations compliance.
Questions
What architectural services does DP Architects offer?
We provide full architectural services including design, planning consultancy, conservation projects, sustainable design, barn conversions, and technical drawing production.
Do you specialise in listed building projects?
Yes, we have extensive experience in conservation architecture and listed building renovations across Oxfordshire and the Chilterns.
Can you assist with Green Belt development projects?
Yes, we specialise in Green Belt design and permitted development applications to meet strict planning requirements.
How does your design process work?
We begin with a client consultation to create a bespoke brief, followed by concept design, planning approval, and technical delivery.
Are you experienced in sustainable architecture?
Yes, we deliver Passivhaus-standard sustainable designs and energy-efficient solutions for residential and commercial developments.
