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Real SwiftHeat UK workmanship

Precision you can see. Care that continues.

Worcester Bosch

Newport, South Wales · Completed

A Worcester Bosch Greenstar 4000 30kW combi replacement, with magnetic system protection, Hive Mini controls and a Care+ package that includes two complimentary annual boiler services.

Worcester Bosch Greenstar 4000 boiler installed in a Newport cupboard with copper pipework, flue and magnetic system filter
The completed Greenstar 4000 installation in Newport. AI enhancement was used to improve the photograph’s lighting and clarity.

The project

A complete combi replacement.

SwiftHeat UK supplied and installed a Worcester Bosch Greenstar 4000 30kW combi boiler for this Newport homeowner on 14 September 2026. The existing boiler was safely removed and responsibly disposed of.

The work brought together the new boiler, heating controls, system preparation and protection, commissioning and customer handover. The completed package included a registered ten-year manufacturer’s guarantee and SwiftHeat UK’s separate twelve-month installation guarantee.

The installation at a glance.

Worcester Bosch Greenstar 4000

A 30kW combi boiler supplying central heating and hot water on demand. Boiler selection should reflect the property, heating system and hot-water requirements rather than the output label alone.

Hive Mini controls

The customer’s Care+ package included a Hive Mini smart thermostat, providing heating scheduling and temperature control.

System protection

A magnetic system filter was fitted. The heating system was cleaned, treated and correctly inhibited as part of the installation.

Careful preparation and completion

The work behind the photograph.

  • Safe removal and responsible disposal of the existing boiler.
  • Supply and installation of the Worcester Bosch Greenstar 4000 30kW combi.
  • Magnetic filtration and heating-system cleaning, treatment and inhibitor.
  • Professional installation and testing of the flue, condensate and pipework.
  • Full safety checks, performance commissioning and a completed Benchmark Checklist.
  • Registration of the ten-year manufacturer’s guarantee.
  • Building Regulations notification and compliance certificate.
  • Complete customer handover.

The photograph shows the installed boiler, flue, copper pipework and magnetic filter. Commissioning and compliance are supported by the completed checks and documentation, rather than established by the photograph alone.

Care+ aftercare

Support beyond installation day.

This customer’s confirmed Care+ package included a Hive Mini smart thermostat and two complimentary annual boiler services: one in Year 1 and one in Year 2.

Ongoing servicing supports maintenance of the boiler and provides a chance to review its operation. These benefits relate to this project’s agreed package; the included equipment and aftercare for a new installation are confirmed in its quotation.

Clear, separate protection

Ten-year manufacturer cover. Twelve-month installation guarantee.

The ten-year Worcester Bosch manufacturer’s guarantee was registered for this installation, subject to the manufacturer’s terms and servicing requirements. SwiftHeat UK also provided a separate twelve-month installation guarantee.

The manufacturer cover recorded here applies to this project and its installation package. Eligibility and the available guarantee for another installation depend on the selected appliance, package and applicable terms.

Understand boiler warranty and guarantee cover

Assess First. Recommend Second.

Planning a boiler replacement in Newport?

Tell us about your existing heating, hot-water needs and what you want to improve. We’ll help you understand your options and arrange a free survey and fixed-price quotation for your proposed installation.

Engineering. Care. Accountability.

Plan the work for your own home

This case study records one agreed installation. Your existing heating arrangement, hot-water demand and supporting work need their own assessment. Explore heating services in Newport and see what a boiler installation assessment covers before comparing your quotation.