Pipe Replacement Half Moon Bay

Pipe Replacement Services in Half Moon Bay

Half Moon Bay's 1970s-90s established homes along Half Moon Bay Road, Ara Tai Road, and Prince Regent Drive near Half Moon Bay Marina were built with galvanised steel water pipes. After decades, those pipes are corroded inside — restricting water flow and springing leaks.

The coastal environment accelerates pipe corrosion. We replace old galvanised pipes with copper or PEX (cross-linked polyethylene) — both proven, long-lasting materials that won't corrode.

Every re-pipe job in Half Moon Bay starts with a full assessment so we can map the existing pipework and quote accurately before any work begins.

Your Options

Full Re-Pipe (Copper)

Complete replacement of all galvanised pipes with copper. The gold standard for Half Moon Bay homes.

Full Re-Pipe (PEX)

Flexible PEX piping — faster to install, fewer joints, and great for retrofitting through walls and floors.

Partial Pipe Replacement

Replace the worst sections first. Good option when budget is tight but pipes are failing.

Galvanised to PEX

Direct swap from old galvanised steel to modern PEX. The most common upgrade we do in Half Moon Bay.

Signs Your Half Moon Bay Home Needs Pipe Replacement

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Brown or rusty water — corroded galvanised pipes shedding rust into your water supply.

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Low water pressure — rust buildup narrows the pipe bore, starving taps and showers of flow.

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Pinhole leaks — small leaks appearing in walls or ceilings as corrosion eats through pipe walls.

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Banging or rattling pipes — loose corroded fittings and weakened pipe supports.

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Pipes over 40 years old — Most Half Moon Bay galvanised pipes from the 1970s-90s era are well past their lifespan.

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Frequent repairs — if you're patching leaks every few months, a full re-pipe saves money long-term.

Frequently Asked Questions

How much does pipe replacement cost in Half Moon Bay?

A full re-pipe for a typical 3-bedroom Half Moon Bay home ranges depending on the pipe material you choose and how accessible the existing pipes are. We assess your property first and provide a fixed quote — no hourly rate surprises.

How long does a re-pipe take?

Most re-pipe jobs take 2-3 days for a standard 3-bedroom house. We keep water running as long as possible and minimise downtime.

Should I choose copper or PEX?

Both are excellent choices. Copper is the traditional option with a proven 50+ year track record. PEX is flexible, faster to install, and often more cost-effective for homes where pipes run through tight spaces. We'll recommend the best option after the assessment.

Do I need consent for pipe replacement?

Like-for-like pipe replacement generally doesn't need a building consent. If we're changing the pipe layout significantly or working on the mains connection, we'll handle the consent process for you.