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About our office

About our office

01

Our Team

Spiros Pappas

Architect Engineer, University of Athens
M.Arch (UCL), MSc (HOU)
Member of Evia Architectural Council
Board Member of SADAS – Hellenic Association of Architects

Spiros Pappas is an architect engineer with experience in architectural design and project construction. He studied Architectural Engineering at the University of Athens and holds a Master in Architectural Design (The Bartlett, UCL), graduating with distinction, as well as an MSc in Lighting Design (Hellenic Open University).

Irene Kalatheri

Architect Engineer, University of Athens
Urban Planner | Class C Energy Inspector

Irene Kalatheri is architect engineer and urban planner with extensive experience in the design and supervision of construction projects. She graduated from the National Technical University of Athens, earning her degree in Architecture, and completed her postgraduate studies in “Architecture – Spatial Design,” specializing in Urban and Regional Planning.

Michaela Gianneria

Architect Engineer

Michaela Gianneria is an Architect Engineer. She studied in Volos university, Greece. She possesses strong proficiency in a wide range of architectural and design software, with a particular interest in architectural design, 3D visualization, and the production of technical drawings. In the summer of 2026, she joined the team at Pappas Architecture, actively contributing to design studies and supporting the daily operations of the practice.

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Peggy Rokkaki

Civil Engineering Student

Peggy Rokkaki is a Civil Engineering student at the Aristotle University of Thessaloniki. Her interests focus on design, technical studies, and construction, with particular emphasis on understanding the relationship between architectural design, structural engineering, and technical implementation.

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Our Services

Our office provides specialized architectural and engineering design, supervision, and project management services for all types of construction projects. From new constructions to renovations and outdoor space designs, we ensure quality solutions tailored to your needs. We specialize in:

New Buildings: We design and construct buildings that combine aesthetics, functionality, and sustainability.
Interior Modifications and Renovations: Transforming existing spaces into modern and functional environments.
Landscaping and Outdoor Design: Creating spaces that enhance the beauty and practicality of their surroundings.

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Building Permit: What It Is and Why It Is Necessary

What Is a Building Permit?

A building permit is an official document (administrative act) issued by the competent authority (Urban Planning Service – YDOM) that authorizes construction activities, such as the construction, addition, or repair of buildings. A private engineer is responsible for preparing and submitting the required studies and documentation, which are reviewed by the authority before the permit is issued (pre-approval of construction or certification of building terms). This process ensures that construction activities comply with urban planning regulations and that projects are carried out in a manner that respects the following:

  1. Legislation: Ensures that projects align with spatial and urban planning laws.
  2. Safety: Mandates the construction of buildings that meet strength and stability standards.
  3. Environment: Prevents constructions that could cause environmental degradation.
  4. Property Rights: Ensures that the project does not infringe on the rights of other property owners or public spaces.

Issuance Process

The process includes submitting applications and supporting documents, such as architectural design, structural study and other technical reports in an electronic project folder. This includes waste management study, budget, safety and health plan, social security (EFKA) declaration, technical report and more. A capable engineer handles the preparation of all necessary documents.

Required Studies Include:

  1. Architectural Study: Describes the design, layout, and technical details of the building.
  2. Structural Study: Ensures the building’s structural integrity and stability.
  3. Electromechanical Study: Specifies the installations (electricity, water supply, sewage, etc.).
  4. Energy Efficiency Study (KENAK): Ensures compliance with energy efficiency requirements.
  5. Environmental Study (where required): For projects impacting the environment.

Types of Permits

There are various categories of permits depending on the type and scale of the work. For instance:

  • Building Permit: Required for major projects, such as new buildings and extensions.
  • Small-Scale Permit: For minor works, such as roof replacements or interior modifications.

Legislation and Building Regulations

The issuance of building permits is regulated by specific laws and regulations that define the procedures and required documentation.

1.  Control of the built environment (Law 4495/2017)

The primary law for controlling and protecting the built environment, addressing:

      • Categories of building permits.
      • Responsibilities of engineers, property owners, and contractors.
      • Penalties for unauthorized constructions.
2.  New Building Regulation (Law 4067/2012 )

Specifies technical and urban planning requirements for construction and building functionality, including:

      • Building coverage and density coefficients.
      • Minimum safety and hygiene standards.
      • Management of public spaces.
3.  Waste and Water Management Regulations

Requires environmental studies for construction activities impacting the environment.

4.  European Regulations (e.g., Eurocodes)
  • This law set technical specifications for structural design and building stability.

Urban Planning and Local Provisions

Each area in Greece is subject to local building terms derived from:

  • General Urban Plans.
  • Specific provisions for traditional or protected settlements.

Importance of Understanding Laws and Regulations

Knowledge of relevant laws and regulations ensures compliance in construction activities. Non-compliance may result in:

  • Permit revocation.
  • Fines or penalties.
  • Work stoppages or delays.

Collaboration with specialized engineers is essential for the smooth completion of the permit issuance process.

The Importance of a Building Permit

A building permit ensures that construction activities are carried out in accordance with safety regulations and urban planning provisions, thus protecting the environment and public safety.

 

Construction

Construction covers the processes involved in delivering buildings, infrastructure and industrial facilities, and associated activities through to the end of their life. It typically starts with planning, financing, and design, and continues until the asset is built and ready for use; construction also covers repairs and maintenance work, any works to expand, extend and improve the asset, and its eventual demolition, dismantling or decommissioning.

Some construction projects are small renovations or repair jobs, where the owner may act as designer, paymaster and laborer for the entire project. However, more complex or ambitious projects usually require additional multi-disciplinary expertise and manpower, so the owner may commission one or more specialist businesses to undertake detailed planning, design, construction and handover of the work.

Construction Processes:

  • Planning
  • Finance
  • Legal
  • Procurement
  • Design
  • On-site construction
  • Commissioning and handover
  • Maintenance, repair and improvement
  • Demolition

Interior Design

Interior design is the art and science of enhancing the interior of a building to achieve a healthier and more aesthetically pleasing environment for the people using the space. An interior designer is someone who plans, researches, coordinates, and manages such enhancement projects.

Interior design is a multifaceted profession that includes conceptual development, space planning, site inspections, programming, research, communicating with the stakeholders of a project, construction management, and execution of the design.

Specialities:

Architectural Design

Architectural design lies at the heart of every construction project. It is the process through which ideas take shape, combining aesthetics, functionality, and sustainability.
In our office, architectural design is guided by three core principles:
 
• Innovation: We create unique designs that reflect our clients’ needs and personality.
• Quality: We focus on detail, ensuring the flawless execution of every aspect of the design.
• Environmental Sensitivity: We incorporate sustainable practices into our designs, minimizing the environmental footprint of our projects.
 
From site analysis to final implementation, architectural design includes:
 
• Needs and Requirements Analysis: We discuss with our clients to understand their desires and priorities.
• Design Proposals: We present initial concepts and proposals that meet both functional and aesthetic requirements.
• Plan Development: We create detailed plans, including architectural, structural, and mechanical elements.
• Implementation and Supervision: We closely monitor the construction process to ensure accuracy and quality in the final outcome.
 
Architectural design is not just a technical process. It is an art form that shapes spaces where people live, work, and create. Trust us to bring your vision to life.
 

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Testimonials

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Our Philosophy

Highly meticulous design is essential for all of our projects. It is mandatory for us to meet the special requirements of each client, within the framework of the desired investment budget, while calculating the most efficient solutions.

Innovation in design, new techniques in construction the use of new materials, the bioclimatic approach, orientation, ergonomics, comfort, proper thermal insulation, optimal cooling – heating, low energy footprint, smart electrical applications are the factors that affect our design and result in high quality solutions.