Country
Greece
Energy Framework
KENAK — Building Energy Performance Regulation
Verification Status
Verified Framework
Delivery Route
Supply + Supervision
Local Approvals
Local Registered Architect
Verified Framework

Steel Frame Homes in Greece: Standards & Guide | Passive Steel Homes

KENAK provides the national building energy performance framework; PEA is the associated energy certificate route.

Project Checklist for Greece

Confirm the current technical instructions, climate zone and new-home calculation with the local engineer.

Applicable Energy Standards & Certifications for Greece

Statutory building codes, government subsidy benchmarks, and voluntary green building certifications applicable in Greece:

3 Standards Mapped
International Gold Standard (PHI)

Passive House / Passivhaus

Hellenic Passive House Institute (EIPAK) Compliance

A voluntary whole-building performance and certification route. Product certification and building certification have different scopes.

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Global Green Building Rating

LEED Residential / Homes

LEED Certified Mediterranean Villas

A voluntary residential sustainability certification route covering energy and other building-quality topics. Eligibility and version must match the project.

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EU Directive Framework

nZEB and Zero-Emission Buildings

KENAK & EU nZEB Mandate

Nearly zero-energy and zero-emission buildings are different concepts. The EU transition includes 2028 for new publicly owned buildings and 2030 for all new buildings, subject to national implementation.

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Division of Responsibilities on Site

SerVilla Scope

Structural CFS framing production, building envelope insulation and weather barrier layers, assembly engineering, site supervision and logistics coordination.

Local Professional Scope

Building permit application, local planning approval, geotechnical survey and foundation slab execution, plus final local energy certification.

Mediterranean & Southern European (Solar & High-Seismic Zone)

Climate Zone & Envelope Engineering for Greece

Summer overheating prevention with 11-hour thermal phase shift ventilated standing-seam roof, solar control glass (g <= 0.35) and superior lightweight ductility under Eurocode 8 seismic action.

Snow Load (sk)
sk = 0.40 – 1.00 kN/m² (Low / Coastal Zone)
Wind Velocity (vb)
vb = 25 – 30 m/s (Mediterranean Coastal Winds)
Seismic PGA (ag)
ag = 0.15g – 0.35g (EN 1998-1 Eurocode 8 Ductile Design)
Target Wall U
U <= 0.14 – 0.18 W/m²K (140mm Frame + 80mm Exterior Rockwool)
Target Roof U
U <= 0.10 – 0.12 W/m²K (11h Thermal Phase Shift)
Glazing Specification
Triple Low-E Solar Control (g <= 0.35)
Foundation Perimeter
Seismic Anchor Ties & Radon/Moisture Dam
Airtightness & MVHR
n50 <= 0.60 h⁻¹ • Night Purge & Enthalpy MVHR

U-Value & Performance Benchmarks for Greece

KENAK — Building Energy Performance Regulation

Target thermal transmittance values for cold-formed steel envelopes adapted to statutory benchmarks in Greece:

Building Element Statutory Baseline SerVilla Target
Exterior Wall U ≤ 0.18 – 0.24 W/m²K U ≤ 0.11 – 0.14 W/m²K
Roof / Attic U ≤ 0.14 – 0.20 W/m²K U ≤ 0.08 – 0.12 W/m²K
Windows & Doors Uw ≤ 1.00 – 1.30 W/m²K Uw ≤ 0.75 – 0.85 W/m²K (Triple Glazed)
Airtightness n50 ≤ 1.5 – 3.0 h⁻¹ n50 ≤ 0.60 h⁻¹
Ventilation Natural or Mechanical Exhaust ≥ 85% Heat Recovery MVHR

Logistics, Customs & Site Timeline for Greece

Factory-to-Site Dispatch
Transit Duration
1 – 2 Working Days
13.60m Mega Truck (Curtain-side) or 40ft Flat-Rack
Customs & Documentation
EU Single Market & Customs Union: Zero customs duty via ATR Circulation Certificate and CE Performance Declaration.
Site Offloading
3-5 Ton Telehandler or Mobile Boom Crane
Superstructure Assembly
5-12 Working Days (under SerVilla Site Supervision)

Eurocode Structural Engineering, Snow, Wind & Seismic Safety in Greece

EN 1993 • EN 1998 • EN 1991

SerVilla cold-formed steel frames are engineered specifically for Greece in full accordance with Eurocode 3 (EN 1993-1-3), Eurocode 1 (site-specific snow & wind action maps), and Eurocode 8 (earthquake resilience). Fully verified calculation dossiers and 3D IFC models are supplied for local building control approval.

EN 1993-1-3
Cold-formed high-tensile S350GD galvanized steel structural sections.
EN 1991 (Kar & Rüzgar)
Site-specific snow drift and wind zone dimensioning of roof trusses.
EN 1998-1 (Sismik Dayanım)
6 to 8 times lighter than concrete, minimizing seismic inertia forces.
3D BIM & IFC Teslimi
100% interoperable IFC BIM models for local architects and energy consultants.

Plan Your Steel Frame Project in Greece

Discuss statutory requirements, insulation thicknesses and freight estimates with our international engineering desk.

Consult via WhatsApp

Energy Efficiency Grants & Subsidies in Greece

High-performance steel envelopes qualify for low-carbon grants and subsidized green mortgage schemes:

Zero-Emission Building (ZEB) Ready

Wall U-values down to 0.11 W/m²K cut primary energy demand by 50-70% below statutory baseline caps.

Green Mortgage Preferential Rates

Access preferential interest rates from European mortgage lenders for A+ EPC certified envelopes.

100% Recyclable Steel Framing

Fully aligned with EU Taxonomy circular economy directives with zero on-site construction waste.

Expansive Terraces & Solar Shading

Featured Architectural Models for Greece

Mediterranean & Southern Climate Zone

Three architectural concepts specifically engineered for Greece climate zone, statutory snow/wind actions (EN 1991) and envelope performance:

Model 22-2009 • Mediterranean Pool Villa
22-2009 164 m² • 2 Fl

Model 22-2009 • Mediterranean Pool Villa

Seamless transition to exterior patios and high summer overheating protection.

CFS S350GD U ≤ 0.12 n50 ≤ 0.60
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Model 25-2006 • Panoramic Terrace Villa
25-2006 229 m² • 2 Fl

Model 25-2006 • Panoramic Terrace Villa

Expansive sliding glass with automated exterior blinds preventing solar heat gain.

CFS S350GD U ≤ 0.12 n50 ≤ 0.60
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Model 69-571 • Single-Storey Mediterranean Estate
69-571 285 m² • 1 Fl

Model 69-571 • Single-Storey Mediterranean Estate

Barrier-free living with continuous shaded verandas and enhanced thermal phase shift.

CFS S350GD U ≤ 0.12 n50 ≤ 0.60
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Official Code Sources

  • https://ypen.gov.gr/energeia/energeiaki-exoikonomisi/ktiria/kenak/

Explore Other Model Concepts

Compare alternative footprints, storey options and spatial arrangements.

Important Note: Veranda, garage, terrace, pool, BASEMENT FLOOR, etc. are NOT included in areas & PRICES. Semi-detached / twin models: 1 unit basis.
Model 25-1003 — 99 m², 1 storey
Model 25-1003 Farmhouse & Ranch

Model 25-1003 • 99 m²

Model 25-1003 — 99 m², 1 storey

1 Storey
2 Bedrooms
1 Garage
Model 25-1004 — 114 m², 1 storey
Model 25-1004 American Style

Model 25-1004 • 114 m²

Model 25-1004 — 114 m², 1 storey

1 Storey
3 Bedrooms
1 Garage
Model 25-1005 — 135 m², 1 storey

Model 25-1005 • 135 m²

Model 25-1005 — 135 m², 1 storey

1 Storey
3 Bedrooms
0 Garage

Frequently Asked Questions

Essential answers regarding steel construction, energy targets and project delivery.

Each country has specific energy performance regulations (e.g. GEG in Germany, RE2020 in France, Part L in Ireland). We design our steel envelope to comply with your local code requirements.

Statutory permits, local planning submissions, and national structural certification must be signed by a registered local architect or engineer in your jurisdiction.

Steel frame kits and building materials are packed into shipping containers or trucks. Transport and customs clearance terms (Incoterms like DAP or CIF) are detailed in each quote.

Yes. We offer experienced erection supervisors who oversee local assembly teams to ensure structural alignment and airtight envelope execution.

Yes. For Scandinavian and Alpine regions, wall insulation thicknesses can be increased up to 300-400mm with U-values down to 0.10 W/m²K.

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