Turnkey construction: planning, contractors, timeline and quality control.
This stage establishes the legal and physical readiness of the site.
Site Fencing / Hoarding: Installation of a temporary perimeter fence around the plot.
Temporary Utility Connections: Provision of temporary water and electricity supply for the construction crew.
Site Hut and Facilities: Erection of site offices and portable toilets.
Site Clearance and Grubbing: Clearing the plot of shrubs, vegetation, and debris.
Cut and Excavation: Excavating soil for the foundation or basement.
Dewatering / Pit Emptying: Full clearing and preparation of the excavation pit.
Backfilling / Fill: Adding and compacting soil where the ground level needs to be raised.
Transport of Earth: Removal of excess soil to an authorized landfill (with certificate issuance).
The type depends on data from the geotechnical study.
Lean Concrete / Blinding Concrete: A base concrete layer to protect the reinforcement from the ground.
Footings and Tie Beams / Grade Beams: Foundation pads and connecting beams.
Foundation Slab / Raft Foundation: A mat foundation (often used for villas).
Retaining Walls: (required if the plot is sloped).
Columns / Pillars.
Floors / Slabs: Inter-floor slabs (typically using beams and concrete hollow blocks – “viguetas y bovedillas”).
Stairs: Pouring of concrete stair flights.
Buried Sewer / Drainage: Installation of sewer pipes beneath the foundation slab.
Inspection Chambers / Manholes.
External Enclosure / Facade Walls: Exterior walls (typically a double layer of brick with internal insulation), SISMA system.
Interior Partitions: Internal walls (brick or Pladur – drywall/plasterboard).
Insulation: Thermal and acoustic insulation (polyurethane foam, mineral wool).
Roof Framing / Creating Slopes: Construction of the roof truss/rafter system.
Waterproofing: (using bitumen membranes, PVC).
Roof Covering: Installation of Andalusian-style roof tiles (for pitched roofs) or gravel/paving slabs (for flat roofs).
Plumbing: Water supply system.
Sanitation: Internal wastewater/drainage system.
Electrical: Electrical installation.
HVAC and Ventilation: Air conditioning, ventilation, and heating systems (aerothermal, underfloor heating).
Telecommunications: Internet, TV, intercom, Smart Home, Fire and Intruder alarms.
Elevator / Lift.
Plastering: Applying plaster to walls for painting.
Tiling: Installing tiles in bathrooms and the kitchen.
Flooring: Installing floor coverings (porcelain tile, laminate).
Suspended Ceilings: Drywall/plasterboard false ceilings.
Exterior: Windows and entrance doors (aluminum/PVC).
Interior: Interior doors, built-in wardrobes/closets.
Painting: Wall painting.
Sanitaryware: Installation of toilets, sinks, and faucets/taps.
Lighting: Installation of light fixtures.
Kitchen Cabinetry: Installation of fitted kitchen units.
Swimming Pool.
External Paving: Terraces and pathways.
Landscaping / Gardening.
Perimeter Fence.
Implementation and monitoring of health and safety protocols on site.
Continuous inspection and control of workmanship and materials to ensure compliance with specifications and standards.
Segregation, storage, and removal of construction waste in accordance with environmental regulations.
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