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Your Trusted Architectural Partner in Crawley
JNA Architects have over 25 years of experience in the residential market, specialising in extensions, loft conversions, and bespoke house designs. Our approach begins with comprehensive consultation, offering expert advice on planning, budgeting, and project timelines. We produce detailed sketch designs and working drawings, ensuring full compliance with building regulations. Our services extend to contract preparation and on-site supervision, guaranteeing quality execution.

With a strong portfolio in both residential and commercial sectors, including bars, clubs, and restaurants, we combine creativity with practicality. Client testimonials highlight our professionalism, attention to detail, and ability to deliver projects seamlessly from concept to completion. Our team's expertise and commitment to client satisfaction have established us as trusted chartered architects in the industry.
Services
Residential Extensions Loft Conversions Bespoke House Designs Commercial Design Project Supervision
Highlights and features
  • We offer 25+ years of experience in residential and commercial architecture.
  • Our full-service approach covers projects from feasibility to construction supervision.
  • Specialist expertise in licensed premises design for bars, clubs, and restaurants.
  • Chartered architects ensuring compliance with building regulations and standards.
  • Client-focused service with proven project delivery and positive testimonials.
Associations and certifications
  • Royal Institute of British Architects (RIBA)
What people say
Incredibly creative Professional and trustworthy Excellent ideas Diplomatic skills Exemplary advice
Services
Residential Extensions
We design and manage residential extensions tailored to client needs, ensuring structural integrity and aesthetic harmony. Our process includes feasibility studies, planning applications, and detailed construction drawings. Clients benefit from enhanced property value and functional living spaces.
Loft Conversions
Specialist loft conversion services maximise underutilised space with practical, compliant designs. We handle regulatory approvals, structural assessments, and project supervision. Clients gain additional bedrooms, offices, or living areas without expanding their property's footprint.
Commercial Design
We create stylish commercial spaces for bars, clubs, and restaurants, focusing on functionality and licensing compliance. Services include feasibility analysis, layout design, and contract management. Clients receive tailored environments that attract customers and meet operational needs.
Project Supervision
Our chartered architects provide on-site supervision to ensure projects adhere to specifications and timelines. We monitor progress, address design changes, and manage contractor communication. Clients enjoy peace of mind with quality control and budget adherence.
Feasibility Studies
We conduct detailed feasibility studies to evaluate project potential, including cost analysis and regulatory considerations. Clients receive clear insights into budget alignment and planning challenges, enabling informed decision-making before design commencement.
People
James
Director
James leads architectural projects with over 25 years of experience in residential and commercial design. Clients praise his creativity, practical solutions, and meticulous supervision. He ensures seamless project delivery from concept to completion.
Questions
What architectural services do you specialise in?
We specialise in residential extensions, loft conversions, bespoke house designs, and commercial projects for bars, clubs, and restaurants.
How do you ensure projects meet building regulations?
We produce detailed working drawings compliant with current regulations and provide on-site supervision to ensure adherence throughout construction.
Can you assist with planning permissions?
Yes, we prepare and submit planning applications, liaise with local authorities, and address any queries to secure approvals.
Do you work outside the Crawley area?
We serve West Sussex, Surrey, and the South East, with completed projects in locations like Pound Hill and Surrey.
How involved will I be in the design process?
Clients actively review sketch designs and options, with regular updates provided during construction to ensure alignment with their vision.