Sustainable timber housing in the Balearic Islands
Featured Project

SOSTRE BALEAR

Affordable housing feasibility and development strategy for the Balearic Islands

SOSTRE BALEAR logo

Project Overview

SOSTRE BALEAR is a feasibility and strategic study focused on delivering affordable housing in the Balearic Islands through a structured, scalable, and sustainable development approach.

The project addresses one of the region's most pressing challenges — housing accessibility — by combining rigorous market analysis with innovative construction methodologies and a clear sustainability framework. It represents a comprehensive, multi-disciplinary effort to define a viable path toward responsible housing development on public land.

Challenge & Opportunity

The Context

  • Significant housing affordability pressure across the Balearic Islands
  • Substantial inventory of public land requiring activation
  • Need for scalable and sustainable development models

The Requirement

  • Coordinated technical, legal, economic, and social assessment
  • Feasible construction approach aligned with affordability targets
  • Integrated sustainability and innovation strategy

PASTORIA's Role

PASTORIA PROJECT structured the feasibility approach for SOSTRE BALEAR, integrating strategic, technical, financial, legal, and sustainability dimensions into a cohesive multi-disciplinary development framework.

  • Structuring the comprehensive feasibility study across all project dimensions
  • Integrating strategic, technical, financial, legal, and sustainability analysis
  • Supporting a multi-disciplinary development framework coordinating diverse stakeholders

Scope of Work

Market Analysis

Comprehensive assessment of housing demand, supply dynamics, and affordability gaps across the Balearic Islands.

Legal & Regulatory Review

Evaluation of planning regulations, public land provisions, and housing policy frameworks.

Technical & Construction Assessment

Feasibility of industrialized CLT timber construction for scalable, efficient delivery.

Sustainability Strategy

Environmental performance targets, low-carbon material selection, and lifecycle considerations.

Financial Viability

Economic modelling, cost projections, and affordability benchmarks aligned with public-interest goals.

Social & Implementation Framework

Stakeholder engagement strategy, phased rollout planning, and social impact assessment.

Key Figures

593,000

m² of public land analyzed

20–40%

reduction in construction timelines

30%

of salary — affordability target

Strategic Value

SOSTRE BALEAR demonstrates PASTORIA's capacity to structure and lead complex, multi-stakeholder projects at the intersection of real estate, strategy, sustainability, project development, and innovation.

  • Combines affordability, sustainability, and execution feasibility within a single framework
  • Demonstrates capability in complex real estate and public-interest initiatives
  • Reflects multi-disciplinary project development expertise across technical, financial, and regulatory domains

Explore the Full Project

Visit the SOSTRE BALEAR project website for detailed information on the initiative.