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Business Details
Trusted Chartered Architects in Crawley
JNA Architects have over 25 years of experience in delivering high-quality architectural solutions, specialising in residential projects including extensions, loft conversions, and bespoke house designs. Our approach begins with comprehensive consultation to address planning, budget, and project timelines, followed by detailed design development and construction supervision. We extend our expertise to commercial projects such as bars, clubs, and restaurants, offering tailored design and regulatory guidance. Our full-service process encompasses feasibility studies, measured surveys, cost analysis, planning submissions, and contract management.

With a focus on practical creativity, we ensure projects align with client needs while maintaining compliance with building regulations. Our portfolio includes diverse projects from new builds in historic settings to extensive refurbishments and structural remodelling. Client testimonials highlight our professionalism, innovative solutions, and ability to deliver projects seamlessly from concept to completion.
Services
Residential Extensions Loft Conversions New Build Homes 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 completion.
  • Specialist expertise in planning compliance and regulatory approvals.
  • Client-focused designs balancing creativity with practical functionality.
  • Proven track record in both bespoke homes and licensed premises.
Associations and certifications
  • Royal Institute of British Architects (RIBA)
What people say
Incredibly creative but practical Professional and trustworthy Excellent value for money Attention to detail Highly recommend
Services
Residential Extensions
We design and oversee residential extensions including side, rear, and two-storey additions. Our process ensures structural integrity, regulatory compliance, and seamless integration with existing properties. Clients benefit from tailored solutions that enhance living space and property value.
Loft Conversions
Specialist loft conversion services maximising underutilised space. We handle feasibility assessments, planning permissions, and construction supervision. Projects deliver functional rooms while maintaining building regulations and client-specific design preferences.
Commercial Design
Tailored architectural solutions for bars, clubs, and restaurants. Services include space optimisation, licensing compliance, and contemporary design. We ensure commercial projects meet operational needs while adhering to safety and accessibility standards.
Planning Applications
Comprehensive planning application preparation and submission. We produce detailed drawings, manage local authority correspondence, and address queries. This service ensures projects gain necessary approvals while minimising delays.
Project Supervision
Ongoing site inspections and project management during construction. We monitor progress, address design changes, and ensure contractor compliance. This service guarantees quality control and alignment with approved specifications.
People
James
Chartered Architect
James leads architectural design and project management with over 25 years of experience. Clients praise his creative practicality, regulatory expertise, and ability to deliver complex projects seamlessly from concept to completion.
Questions
What residential projects do you specialise in?
We focus on extensions, loft conversions, and bespoke new builds, including complex projects in conservation areas and rural settings.
Do you handle commercial licensed premises design?
Yes, we specialise in bars, clubs, and restaurants, providing tailored designs and licensing compliance support.
What services are included in your architectural process?
Our services cover feasibility studies, surveys, planning applications, construction drawings, contract management, and site supervision.
How do you ensure project compliance?
We produce building regulation-compliant drawings, manage planning submissions, and conduct regular site inspections during construction.
Can you assist with project cost management?
Yes, we provide budget analysis before major design work and monitor cost variations during construction to maintain financial control.