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Plumbing merchants supply the materials, fittings and tools needed for plumbing installations and repairs.

Whether you’re sourcing parts for a small fix or planning a full system upgrade, you can find checked plumbing merchants in Londonderry with Checkatrade.

What plumbing merchants supply

Plumbing merchants offer a wide range of products suitable for both domestic and commercial work. These typically include:

• Pipes and pipe fittings
• Valves, connectors and joints
• Taps, mixers and brassware
• Bathroom suites and sanitaryware
• Radiators and heating components
• Boilers, cylinders and ventilation items
• Sealants, adhesives and consumables
• Tools and equipment for installation and repair

Many merchants also stock energy-efficient and water-saving products for domestic and commercial plumbing work.

How much do plumbing supplies cost in Londonderry?

Prices vary depending on the type of product, material and brand. Typical UK costs include:

• Copper pipe costs](https://www.checkatrade.com/blog/cost-guides/replace-copper-pipe-cost/) are typically around £3-£7 per metre
• Plastic pipework is generally £2-£4 per metre
• New taps typically range from £40 to £250 depending on style and finish
• The cost of installing a radiator is usually around £150-£400, depending on the type of radiator
• New boiler costs can vary widely, from £1,500 to £4,500

A plumbing merchant in Londonderry can provide exact prices based on the items and specifications you need.

Popular plumbing items homeowners buy

Common purchases from plumbing merchants in Londonderry include:

• New taps and mixers
• Replacement toilet cistern parts
• Radiator valves and pipe connectors
• Shower mixers and thermostatic cartridges
• Basin wastes and traps
• Sealants, PTFE tape and consumables
• Small tools for repairs and maintenance

These items are often used for routine upgrades or everyday repairs.

What to check when buying from a plumbing merchant

Before ordering plumbing supplies in Londonderry, it’s useful to check:

• Compatibility with your existing system
• Correct pipe sizes and fittings
• Whether specialised tools are needed
• Lead times for larger components
• Delivery options
• Returns policies

If in doubt, ask the plumbing merchants for clear product information to help ensure you get the right items for your project.