Established 1976 · Trusted by London’s Most Prestigious Companies

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Supply, Installation & Replacement Across Commercial Buildings.

Booster Sets & Water Systems

System surveys and condition assessments. Booster Sets and Water System installations.

Water Systems and Booster Sets in South West London and the Home Counties

The Right Specification. Installed Properly.

A reliable water supply is essential for the day-to-day operation of any commercial building. When booster sets, storage tanks or calorifiers begin to fail, the effects can be immediate, affecting tenants, services and the overall functioning of the property. Ageing equipment can also lead to inefficiency, inconsistent pressure or compliance concerns, making timely replacement an important part of responsible building management.

We provide full water system replacement services for commercial and mixed-use buildings across London. We begin with a detailed survey of the existing installation. Our engineers assess the condition, performance and suitability of current equipment before advising on the most appropriate specification for the building’s demand and layout. From there, we manage the project through supply, installation and commissioning, ensuring the new system integrates properly with the existing infrastructure.

Our work covers cold water booster set supply and installation, pressurisation unit replacement and commissioning, cold water storage tank replacement and calorifier supply and installation. We also undertake full system condition surveys and provide recommendations for upgrades where required. Controls and Building Management System (BMS) interfaces can be incorporated where appropriate, and all works are carefully planned and executed to minimise disruption to the building and its occupants.

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Transparent Pricing

All works are priced transparently. We provide clear written quotations before any work begins, and for ongoing maintenance and reactive contracts we agree a schedule of rates upfront. No hidden extras, no inflated figures after the job is done.

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What we cover

Why Clients Choose BPH

What types of water systems are required in commercial buildings?

Commercial buildings typically require a combination of boosted cold water systems, hot water generation and distribution, and stored water solutions, depending on size and usage. At Berkley Plumbing and Heating, we design and install systems across London that are tailored to building demand, ensuring consistent pressure, efficiency, and long-term reliability.

How do you improve water pressure in a commercial property?

Low water pressure is often resolved through the installation of booster sets, upgraded pipework, or reconfigured storage systems. We assess existing infrastructure across London sites and design practical solutions that deliver consistent flow rates throughout the building without overloading the system.

When should a commercial water system be upgraded or replaced?

Water systems should be reviewed when there are signs of poor pressure, inconsistent temperatures, ageing components, or increased demand on the building. We regularly upgrade systems across London to improve efficiency, meet current regulations, and support modern usage requirements.

What regulations apply to commercial water systems in the UK?

Commercial water systems must comply with current UK water regulations and best practice guidance, including requirements around backflow prevention, water hygiene, and system design. At Berkley Plumbing and Heating, all installations across London are carried out to ensure full compliance and long-term system safety.

Can water system works be carried out without shutting down the building?

In many cases, yes. Careful planning allows work to be phased or scheduled to minimise disruption, particularly in occupied buildings. We regularly deliver water system installations across London while maintaining supply or working around operational hours.

What should be considered when designing a commercial water system?

Key considerations include building size, occupancy levels, peak demand, system pressure, energy efficiency, and future maintenance access. At Berkley Plumbing and Heating, we design water systems across London with a practical, long-term approach to ensure performance, compliance, and ease of maintenance.

The Sectors We Work In

We have extensive experience working across a wide range of commercial environments, including:

  • Commercial offices and multi-tenanted buildings
  • Historic and Grade I & II listed properties
  • City of London livery halls and legal institutions
  • Royal institutions and heritage estates
  • Managed residential blocks and mixed-use developments
  • Retail and hospitality premises
  • Educational and civic buildings