
Professional
Plumbing
Expert plumbing services from fully registered professionals, covering everything from domestic pipework to water mains upgrades.
Expert Plumbing Services
As APHC registered plumbers and CIPHE members, we bring the same level of engineering excellence to our plumbing services as we do to our advanced renewable heating installations.
From upgrading incoming water mains to ensure adequate flow rates for modern unvented cylinders, to comprehensive domestic plumbing work, our team ensures every pipe and fitting is installed to the highest standard.
- Water mains upgrades and installation
- General domestic plumbing services
- Pipework modification and repair
- Unvented cylinder installations
- Bathroom first and second fix plumbing
Registered & Approved
We are fully vetted and recognized by the industry's leading plumbing bodies, giving you total peace of mind.
APHC Registered
Members of the Association of Plumbing & Heating Contractors, ensuring compliance with strict technical standards.
Water Mains Specialists
Expert assessment and upgrading of incoming water mains to meet the demands of modern high-performance plumbing and heating systems.
Drainage & External Groundworks
Walsh & Son also undertake drainage and external groundworks as part of larger heating, plumbing and renewable installations. From excavation and pipework alterations to drainage connections and full reinstatement, we manage every aspect of the project from start to finish.

External Pipework Assessment
Full external drainage and pipe assessment prior to groundworks.

Drainage Excavation & Connection
Precision excavation, new inspection chamber and drain connection.

Underground Drainage Installation
Deep groundworks with full drainage system installation and reinstatement.
Complete Project Management
Unlike companies that sub-contract groundworks, Walsh & Son handle every stage of your project in-house. This means better quality control, cleaner communication and a properly managed job from survey to sign-off.
Discuss Your Project- Site excavation
- Drainage pipework installation
- Inspection chamber installation
- Drainage connections
- External reinstatement
- Groundwork preparation for heat pumps
- Water mains trenching
- Ground source loop trenches
Plumbing FAQs
Common questions about our plumbing and drainage services.