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Plumbing works · Eixample · Sant Antoni · Sant Gervasi · Sarrià

Plumbing works in Barcelona
the full water build inside a reform.

When the kitchen and the bathrooms get redone at the same time, the plumbing isn't a callout — it's a project. Pere Solé (master plumber, 22 years) runs the whole hot/cold rebuild in PEX-AL-PEX, reroutes the baixant where the new bathroom needs it, pressure-tests at 6 bar before the tiles go on, and signs the butlletí del aigua.

Plumbing works in Barcelona — Pere Solé installing the PEX-AL-PEX manifold during an Eixample reform PLUMBING WORKS · SANT ANTONI · 2025
22y
Master plumberPere Solé, Spanish registry
6 bar
Pressure test30 min before walls close, photographed
95+
Bathroom reroutesSince 2020 in pre-war Barcelona
10 yr
LOE warrantySpanish structural law cover

About this service

The phase that decides whether the bathroom smells.

Half the bathroom problems we get called to fix six months after a reform are plumbing problems that nobody pressure-tested. Wrong slope on a baixant, copper joint sweated badly, manifold without isolating valves — three classic mistakes, all preventable on a real plumbing build.

01

Five plumbing markers

Callout in occupied flat → plumber. Install only on existing pipes → fixture installation. Incoming network only → water supply. Drainage only → sewer. Full plumbing rebuild inside a reform = this page.

02

PEX-AL-PEX done right

Multilayer PEX-AL-PEX from a central manifold, one independent loop per fixture, isolating valve at every distributor. Press fittings only — no compression on hidden joints. Result: zero hidden leaks because every joint is at the manifold or at the fixture.

03

Drainage at the right slope

Minimum 2% slope on every drain, 3% under the kitchen sink, 1% for the venting. We rebuild the connection to the building baixant in cast iron or PVC depending on what the building has, and we sound-insulate it with rockwool plus a flexible coupling.

Plumbing quote · 90 seconds

Fixed price for the plumbing build, line by line.

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Three plumbing scopes

From one zone to building riser.

One bathroom or kitchen

Full plumbing rebuild for one wet zone — new PEX-AL-PEX hot/cold loop from existing manifold, drain rerouting up to 3 m, isolating valves, pressure test at 6 bar. Standard for a stand-alone bathroom or kitchen reform.

From
€2.400
Time
5-7 days
  • New hot/cold loop in PEX-AL-PEXincluded
  • Drain reroute up to 3 mincluded
  • Isolating valves at distributorincluded
  • Pressure test 6 bar / 30 minincluded
  • Connection to existing baixantincluded
  • Comunicat filing if needed+€280
One-zone plumbing — new PEX-AL-PEX manifold for a bathroom

Common plumbing questions

Things owners ask before signing.

Five different plumbing markers. Plumber = a one-off callout (a leak, a blocked drain, an emergency). Plumbing fixture installation = installing a toilet or sink onto pipes that already exist. Water supply installation = the incoming network only. Sewer installation = drainage only. Plumbing works = the full plumbing rebuild inside a reform (everything, signed off).
PEX-AL-PEX multilayer for hot and cold inside the apartment. Press fittings only on hidden joints. Copper or iron only where the building riser still requires it (cast-iron baixants in pre-war buildings) or on the gas line. Lead and old copper come out — they're either corroded or carrying lead salts.
Yes. The cold network gets charged to 6 bar for 30 minutes before the wall closes. We photograph the manometer and log the test in the file. Roger Camps (MEP coordinator) signs off. If the pressure drops more than 0.2 bar in 30 minutes, the wall doesn't close until the joint is found.
Only if you want it moved or removed. Spanish gas requires a separate installer with empresa instaladora autorizada in category B and a butlletí del gas — we don't replace that paperwork. We coordinate with one when needed and we hand the cleared line over to them.
Five to seven working days for a single bathroom or kitchen. Eight to twelve days for a full apartment with two bathrooms plus kitchen. Building risers across multiple flats run 3-6 weeks with an individual quote after the building inspection. Inside a turnkey reform the plumbing happens during first-fix and adds no separate calendar time.
Butlletí del aigua signed and stamped by Pere, photos of every joint before tile, pressure-test log, slope verification on every drain, codi LER waste tracking, valve location map for future maintenance. Complete folder, also digital copy.

Free site survey

Plumbing quote in 48h after the visit.

Send the address and a photo of the existing baixant under the bathroom sink. Pere visits within a week, opens the cabinet, checks the drain, and the line-by-line quote arrives 48h after.