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CGE Southern logo, heating engineer in Portsmouth

CGE Southern

5.0(117)St Thomas, PortsmouthGet directions

Heating work, illustrative image

About

CGE Southern are heating engineers based in St Thomas, Portsmouth, providing mechanical services for homes and businesses across the South of England. Their work includes boiler installation, plantroom upgrades, gas and water pipework, tightness testing, air conditioning and F-Gas services, overhead heaters, compliance reporting, PPM contracts and 24/7 reactive support.

Customers consistently praise CGE Southern for their fast, reliable and professional service, clear communication and strong technical knowledge. Their considerate approach includes working efficiently around properties, explaining the work clearly and leaving everything clean and tidy.

Services

  • Mechanical Services

  • PPM Contracts

  • 24/7 Reactive

  • Boiler Installation

  • Plantroom Upgrades

  • Gas & Water Pipework

  • Tightness Testing

Reviews

5.0

CGE Southern is praised for fast, reliable plumbing, heating, gas and commercial engineering work, from boiler repairs and installations to gas safety checks, ventilation, air conditioning and emergency callouts. Customers value the team’s professionalism, clear communication, technical knowledge and considerate approach, with engineers often working efficiently around homes and businesses, explaining the work and leaving everything clean and tidy.

Summarised with AI

SL
Sharla L.Sept 2026 · Google

Brilliant service provided by CGE. Jack, the operative who attended was polite, friendly, sorted the issue quickly and left everything spotlessly clean. Would highly recommend.

RT
Richie T.Aug 2026 · Google

CGE Southern carried out kitchen ventilation filter changes and catering gas works at Pangbourne Primary School, Berkshire, and the standard of work was excellent throughout. Their engineers were professional, fully compliant with commercial gas safety requirements, and worked efficiently around school hours to minimise disruption to catering operations.

KW
Knox W.Jul 2026 · Google

I called CGE Southern for an installation of an outdoor tap, a young man called Zack arrived to carry out the job, he was very polite and personable from the outset. The job was quite awkward and required Zack to move quite a bit of equipment and various items from the shed before he could gain access to the water supply. He did this without complaint and with complete care. As I am a disabled man in a wheelchair, I was unable to clear this space in preparation. There was a difficulty in locating in the main stopcock, which is located in a different road. Zack took this in his stride and contacted the waterboard and resolved the issue. The work was completed to the highest standard. I am very grateful to CGE. Thank you

PK
Peter K.May 2026 · Google

We have used CGE Southern for over a year now for callouts and servicing to all our M&E equipment. They have been consistently outstanding in the delivery of their services. Their team, both office based and engineers alike are professional, knowledgeable and flexible in their approach to all aspects of delivering a first class service. I cannot recommend CGE Southern highly enough. Their costs are always realistic with honest and comprehensive quotations.

EP
Emma P.Apr 2026 · Google

Great service! Really quick, efficient and effective.

Location

St Thomas, Portsmouth, PO5 Get directions

Opening times

  • MondayOpen 24 hours
  • TuesdayOpen 24 hours
  • WednesdayOpen 24 hours
  • ThursdayOpen 24 hours
  • FridayOpen 24 hours
  • SaturdayOpen 24 hours
  • SundayOpen 24 hours

Additional information

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