Call Now
Website
Call
Business Details
46 Years
experience
Chartered Surveyors & Architects in Windsor, Berkshire
Established in 1980, PJSA has built a reputation as a trusted firm of Chartered Surveyors and Chartered Architects operating across the South-East of England. Our expertise spans property consultancy, architectural design, and rural land management, with a particular focus on planning, valuations, and property transactions. As a small firm, we prioritise personal client relationships, ensuring tailored solutions that reflect individual needs. Our team combines over 40 years of collective experience with a commitment to innovation, delivering services ranging from Green Belt development planning to bespoke architectural projects. Accredited by the Royal Institution of Chartered Surveyors (RICS), we maintain rigorous professional standards while offering transparent, client-centric advice.

With a strong track record in rural, agricultural, and commercial property matters, we serve private landowners, institutions, and local authorities. Our multidisciplinary approach integrates architectural design, building regulations compliance, and estate management, providing comprehensive support for complex property challenges. We pride ourselves on long-standing client relationships, with many engagements originating from personal recommendations. Our services extend to compensation claims for utility disruptions, equestrian property management, and virtual 3D modelling for planning applications. By combining technical expertise with a proactive, imaginative approach, we aim to transform property challenges into opportunities for our clients.
Services
Property Management Architectural Design Planning Consultancy Valuations Rural Land Management Building Regulations Equestrian Property Services Compensation Claims Telecoms Negotiations 3D Visualisations
Details
  • Year established: 1980
Highlights and features
  • We offer 40+ years of experience in rural and commercial property consultancy.
  • Our RICS-accredited team ensures rigorous professional standards and transparency.
  • We provide multidisciplinary solutions integrating surveying, architecture, and estate management.
  • Our small-firm approach guarantees personalised attention and tailored advice.
  • We specialise in complex planning applications, including Green Belt developments.
Associations and certifications
  • RICS
What people say
Expert planning knowledge Personalised attention Successful Green Belt approvals Professional valuations Reliable property management
Services
Planning Consultancy
We specialise in Green Belt and rural development planning, with expertise in securing permissions for agricultural conversions and complex planning appeals. Our services include pre-application consultations, Design and Access Statements, and representation at planning committees. With decades of experience navigating local authorities, we maximise approval chances for residential, commercial, and agricultural projects.
Architectural Design
Our RIBA-accredited architect delivers end-to-end design services for residential and commercial projects, from concept to completion. We create photorealistic 3D visualisations to aid planning applications and client decision-making. Our approach integrates sustainability, regulatory compliance, and innovative design to transform ideas into buildable, functional spaces.
Property Valuations
As RICS-registered valuers, we provide accurate valuations for tax, legal, and transaction purposes. Our services cover probate, inheritance tax, commercial properties, and rural estates. We collaborate with accountants and legal advisors to ensure valuations meet regulatory requirements while supporting clients' financial planning objectives.
Rural Land Management
We offer comprehensive management for rural estates, including agricultural tenancies, diversification strategies, and environmental compliance. Our expertise extends to boundary disputes, rights of way, and forestry management. We help landowners optimise property potential through sustainable practices and forward-looking land-use planning.
Compensation Claims
We represent landowners affected by utility infrastructure projects, negotiating compensation under the Water Resources Act and Lands Tribunal. Our services include pre-construction negotiations, works oversight, land reinstatement, and subsidence/drainage claims. We ensure minimal disruption while securing fair compensation for affected properties.
People
Peter Smith
Managing Director
Chartered Surveyor and RICS Registered Valuer with 40+ years' experience. Founded PJSA in 1994, specialising in rural property disputes, valuations, and planning. Former Buckinghamshire County Councillor with expertise in land tenure and expert witness testimony.
Josh Mears-Smith
Chartered Architect
RIBA-accredited architect with expertise in residential and commercial design. Joined PJSA in 2016, specialising in planning approvals for complex developments. Holds first-class design honours and postgraduate merit from Cardiff University, with experience in 30m+ leisure projects.
Charlotte Cates
Senior Property Manager
Leads property management and sales/lettings teams since 2020. Specialises in regulatory compliance and client account management. Brings 6+ years of property portfolio experience, focusing on tenant relations and maintenance oversight.
Roz Smith
Director
Co-founder with background in advertising and education. Oversees marketing, website management, and lease documentation. Provides client liaison and administrative support, combining creative and organisational expertise since PJSA's inception.
Olivia Smith
Senior Property Consultant
Commercial property specialist joining PJSA in 2023. Handles sales, lettings, and valuations for large-scale developments. Former international corporate experience informs strategic approach to property transactions, marketing, and financial management.
Questions
What areas do PJSA cover?
We primarily serve the South-East of England, with a focus on Berkshire and Buckinghamshire.
Are PJSA RICS-accredited professionals?
Yes, we are RICS Registered Valuers and members of the RICS Money Protection Scheme.
Can PJSA handle agricultural property planning?
We specialise in rural and agricultural planning, including Green Belt developments and barn conversions.
Do you offer architectural design services?
Yes, our RIBA-accredited architect provides full design services from concept to completion.
How do you manage property compensation claims?
We negotiate under the Water Resources Act and represent clients at the Lands Tribunal for fair compensation.
What's your experience with equestrian properties?
We have extensive experience in equestrian property sales, planning, and lease management.