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Villa Voorschoten
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Beach pavilion Katwijk aan Zee
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Villa Valkenburg
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Estate Bergvliet
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Heritage building Leiden
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1930s house Leiden

Making meaningful spaces

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Onnekes Architects captures the essential elements of people and places to design functional and meaningful spaces.
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A matter of balance

Whether it’s the interplay between indoor and outdoor spaces, a building’s ecological footprint, or the balance between budget, quality, and design; architecture is all about equilibrium. With over 30 years of experience, Onnekes creates buildings and interiors that perfectly align with the significance of the location and the personalities of the clients.

About us
Onnekes: three pillars
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Leading architectural design

Onnekes has over 30 years of experience creating leading architectural designs for the construction, expansion, and restoration of villas, apartments, vacation homes, ecological living communities and high-end culinary venues.

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Permit friendly process

Onnekes Architects consists of a dedicated team of specialists who, through thorough preparation and meticulous documentation, ensure a smooth permit application process.

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Aesthetic supervision

Before the start of each project and periodically during execution, Onnekes ensures that the original design is strictly adhered to. This process, known as aesthetic supervision, guarantees that neither quality nor vision are ever compromised.

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Our partners

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The Wave by NRG Docks is a one-size-fits-all solution to transform your parking lot into a state-of-the-art solar facility, providing power to both electric cars and adjacent buildings.
Visit NRG Docks
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Timberlife provides planning and development concepts for recreational communities. Returning to nature with the beauty of thoughtful design and a minimal ecological footprint.
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Discuss your vision with Onnekes Architects
Book a no-commitment consultation with Onnekes Architects and see how your ideas can come to life. Gain insights into your project’s possibilities and practicalities.
Plan consultation
  • During a consultation, we discuss your vision and ideas with regards to the project. This conversation aims to clarify your expectations and explore how Onnekes Architects can realize your vision. You will also gain insights into the feasibility and necessary steps for your project.

  • The duration of a project can vary greatly depending on its size and complexity. An average project can last from a few months to several years. We provide an estimated timeline after the consultation, based on the specific requirements of your project.

  • The costs of design and supervision depend on various factors, including the scope of the project. During your consultation, we will provide an estimate based on your specific requirements.

  • Sustainability is a core principle at Onnekes Architects. We incorporate energy-efficient solutions and sustainable materials from the beginning of the design process to ensure that your home or apartment is not only aesthetically pleasing but also environmentally friendly and efficient in use as well as maintenance.