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Business Details
33 Years
experience
Expert Architectural Services in Hillingdon
Plansdesigned was established in March 1993, with over 42 years of professional experience in architectural design and planning. We specialise in delivering tailored solutions for residential, commercial, and industrial properties, managing projects from initial concept to council approval and construction. Our services include planning applications, building regulations compliance, structural calculations, and site management. As a lean business with no overheads, we prioritise cost-effective, sustainable practices, including timber frame construction.

With professional accreditations from MRICS, MCIOB, and MCIAT, we combine expertise with a personal, client-focused approach across West London and the Home Counties. Our track record of over 2,400 completed projects reflects a commitment to efficiency, transparency, and navigating complex regulatory processes on behalf of clients.
Services
Planning Applications Extensions Conversions Refurbishments Commercial Projects
Details
  • Year established: 1993
Highlights and features
  • We have over 42 years of professional experience in architectural design.
  • Our team holds accreditations from MRICS, MCIOB, and MCIAT.
  • We provide fixed-fee services with no overheads or hidden costs.
  • We prioritise sustainable timber frame construction methods.
  • We manage complex council approvals and regulatory processes on your behalf.
Associations and certifications
  • MRICS
  • MCIOB
  • MCIAT
Services
Planning Applications
We prepare and submit planning applications for residential and commercial developments. Our expertise ensures compliance with local authority requirements, maximising approval success. We handle all aspects from initial design to final approval.
Extensions
We design and manage residential and commercial extensions, combining functionality with aesthetic appeal. Our process includes structural calculations, council approvals, and site supervision to ensure seamless project delivery.
Conversions
Specialising in loft, garage, and basement conversions, we transform existing spaces into practical areas. We handle planning, structural work, and regulatory compliance to deliver tailored solutions across West London.
Refurbishments
We oversee residential and commercial refurbishments, from minor upgrades to full-scale renovations. Our services include design, approvals, and project management to enhance property value and functionality.
Commercial Projects
We provide architectural services for commercial properties, including new builds, renovations, and compliance management. Our focus is on efficient, cost-effective solutions tailored to business needs across the Home Counties.
People
Mark Baldwin
Owner
Mark Baldwin has 42 years of architectural experience, established Plansdesigned in 1993, and holds accreditations from MRICS, MCIOB, and MCIAT. He specialises in sustainable timber frame construction.
Questions
What areas do you cover?
We operate across West London, including Hillingdon, Ealing, Harrow, and extend to Hertfordshire and South Bucks.
What services do you offer?
We provide planning applications, extensions, conversions, refurbishments, and commercial project management with council approvals.
How long have you been in business?
Plansdesigned was established in 1993, with over 42 years of professional architectural experience.
Are you accredited?
Yes, we hold accreditations from MRICS, MCIOB, and MCIAT, ensuring industry-recognised standards.
Do you offer fixed-fee services?
Yes, all projects are quoted on a fixed-fee basis with no hidden costs or overheads.
What sustainable practices do you use?
We prioritise timber frame construction for its sustainability, lightweight properties, and cost-effectiveness.
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