The Company

Founded in 2014, Alex D Architects is an award-winning architectural practice with offices in Marlow, England and Lisbon, Portugal. We deliver exceptional architectural solutions from initial concepts and feasibility studies through to detailed design, planning and building regulations approval, and construction.

As a chartered practice in both the United Kingdom and Portugal (RIBA, ARB, and OA accredited), we combine creative vision with technical expertise to design intelligent, sustainable, and commercially successful spaces. Every project is carefully tailored to our clients’ aspirations, the unique character of the site, and the relevant planning requirements.

Our collaborative approach is supported by a trusted network of specialist consultants, including structural engineers, planning and heritage experts, party wall surveyors, and arboricultural consultants. This integrated team enables us to provide a seamless service and deliver projects efficiently from concept to completion.

We work across residential, commercial, development, and restoration sectors, helping clients unlock the full potential of their properties. Whether enhancing a family home, creating a landmark development, or restoring a heritage asset, our focus remains the same: exceptional design, planning success, and maximum return on investment.

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Why choose Alex D Architects?

• Award-winning architectural design and planning expertise
• Chartered practice accredited in both the UK and Portugal
• Proven track record of securing planning approvals with approximately 99% planning success rate
• Proven track record of securing building regulations approvals with 100% success rate
• Strong commercial understanding and development experience
• End-to-end project support from concept to construction
• Dedicated focus on adding value to every project

Who We Work With

Our clients range from homeowners and private investors to developers and commercial property owners who are:

• Looking to increase property value, create additional space, or transform an existing building
• Planning a new-build home, residential scheme, or commercial development
• Seeking planning permission, building regulations approval, or detailed construction drawings
• Restoring, extending, or repurposing existing properties
• Looking for expert guidance throughout the development process

At Alex D Architects, we believe great architecture is about more than buildings—it is about creating spaces that inspire, perform, and deliver lasting value.