Architectural design

The constraints that shape every scheme here

• The planning envelope — buildable area, coverage, height. On many plots this is already largely used, which changes the project from an extension to a reconfiguration.
• Settlement designation — materials, colours, opening proportions, roof form, and visible equipment. See traditional settlement compliance.
• Setbacks, including from the caldera edge where that applies.
• Ground — what the trial pit found governs the foundation strategy and sometimes the footprint. See volcanic soil foundations.
• Access — a design requiring a crane and a concrete pump is a different design on a plot that has neither. This is the constraint architects from outside the island most often miss.
• Orientation and exposure — sun, wind and salt. A large west-facing glazed elevation is a beautiful drawing and an uncomfortable room from four o'clock in July.

Buildability, which is where a contractor contributes

A contractor is not the architect and should not want to be — you are better served by a designer arguing your case independently of the company that would build it. What a contractor adds is a review of the developing scheme for buildability on this island specifically.

• Can the structure be built with the plant that can physically reach the site?
• Do the specified materials have lead times that fit the programme, including the crossing?
• Will the detailing survive salt exposure, or does it assume a mainland environment?
• Is the terrace waterproofing detail one that works under this thermal cycling?
• Does the sequence work — can each trade actually get to its work in the order the drawing implies?
• Is there anywhere to put the plant, the condensers and the pool equipment that satisfies the settlement rules?

Choosing an architect

The file must be produced and signed by professionals registered in Greece. Beyond that you have real choice, and it is worth making deliberately.

A local practice

Knows the settlement rules, the approval bodies and the practical constraints. Frequently the fastest route through approval.

A mainland or international practice with a Greek partner

Common, and it works well when the Greek team is engaged from the start rather than brought in to rubber-stamp a finished design. Engaged late, it produces a scheme that has to be substantially reworked.

Design-and-build with the contractor as designer

It is worth avoiding, deliberately. On a protected-settlement scheme especially, you want your designer independently arguing your case rather than marking their own homework.

Design decisions that matter more here

• Shading before glazing. External shading stops solar gain before it enters. Internal blinds do not. This is the highest-value climate decision in the design.
• Cross-ventilation. Openings positioned so night air moves through the building and purges the day's heat. Free, and only available if it is designed in.
• Thermal mass. Heavy construction suits this climate. Designing a lightweight building here and then cooling it mechanically is fighting the site.
• Outdoor space that is usable. Sheltered from wind, shaded in the afternoon. An exposed terrace on the south coast is unusable for much of the day in summer, however good the view.
• Where the plant goes. Condensers, pool plant, solar, storage. Designing this in is the difference between a clean elevation and a compromise found on installation day.