Installations · · 6 min read
Plumbing in a Renovation in Estepona: When to Replace the Pipes
When it makes sense to replace all the plumbing in a renovation, which materials to choose, what it costs and how to avoid future leaks.

If your home is over 30 years old and you are renovating bathrooms or kitchen, the sensible choice is to replace all the plumbing: it is far cheaper with walls open than fixing a leak later. In a 90 m² home it typically costs €3,000–6,000 as a guide.
How do I know if pipes need replacing?
- Galvanised iron or lead pipes, common in older homes
- Brown water, low pressure or recurring damp stains
- Repeated leaks at different points of the system
- Limescale build-up that reduces flow
- Full bathroom or kitchen renovation with walls open
Which materials are used today?
Cross-linked polyethylene (PEX) or multilayer pipe is standard for hot and cold water, with manifolds and stop valves per room. They let you shut off one bathroom without cutting water to the whole home and they do not corrode.
What does a plumbing renewal include?
Chasing walls, new hot and cold supply, drainage, manifold, stop valves, downpipes if needed and pressure tests before closing up. On the Costa del Sol, consider a water softener if the water is hard.
How long does it take and when is it done?
A home is renewed in 3–6 working days within the installations phase, after demolition and before tiling and flooring. For one-off emergencies, the La Rada team coordinates trusted local plumbers.
Frequently asked questions
How much does it cost to replace a flat’s plumbing?
Roughly €3,000–6,000 for 90 m², depending on number of bathrooms and condition.
Can I replace only the bathroom pipes?
Yes, but if the rest is old it is better to renew everything to avoid future leaks.
What is a water manifold?
A distribution point with independent stop valves that lets you isolate leaks or repair without cutting water to the whole home.
La Rada Reformas team
Renovation management in Estepona and the Costa del Sol.
Have a project in mind?
Free fixed quote within 5 days. Tell us what you want to transform.
Request a free quote

