The Complete Guide to Integral Renovation on the Costa del Sol: Process, Timelines and What to Expect

A full renovation of a luxury property on the Costa del Sol is one of the most complex projects a property owner can undertake. Unlike standard residential works, high-value renovations in areas like Marbella, Benahavís or Sotogrande involve architectural precision, premium material supply chains, technical coordination across multiple disciplines and a client profile with zero tolerance for compromise.


Phase 1 — Initial meeting and project scoping

Before a single measurement is taken, the most important work happens in the first meeting. Our technical director visits the property to assess the existing structure, identify potential constraints — from load-bearing walls to outdated electrical boards — and understand the client’s vision at a granular level. Style references, material preferences, functional requirements for each space: all of this shapes the initial project brief.

Phase 2 — Conceptual proposal and preliminary budget

Working with our partner design studio (Pedro Peña and other collaborators where required), we prepare a conceptual proposal that includes distribution layouts, material palettes and an orientative budget range. This is the moment where ambition meets reality — and where an experienced technical eye can prevent costly design decisions that look beautiful on paper but create impossible execution challenges on site.


Phase 3 — Detailed budget and contract

Once the concept is approved, we produce a chapter-by-chapter budget breakdown with every line item specified. Nothing is approximated. The contract is then signed with fixed milestones, a project timeline and agreed certification intervals — providing full financial transparency throughout the build.


Typical timelines for Costa del Sol luxury renovations

  • New build villa: 18–30 months depending on complexity
  • Bathroom renovation (1–3 bathrooms): 6–10 weeks
  • Integral apartment renovation: 12–18 weeks
  • Full villa renovation (400–800 m²): 6–14 months
  • Basement transformation (spa, cinema, gym): 4–8 months

“The timeline is not a target. It is a commitment, underwritten by a signed chronogram and monthly certified progress reports.”

Transparency is the most important quality a renovation contractor can offer. Monthly certification of completed works, pre-approval of any budget deviation and a single point of technical accountability are not optional features — they are the baseline for any project above €300,000. If a contractor cannot offer all three, walk away.

Considering a luxury construction or renovation project on the Costa del Sol?