|
| 2015-jun |  HMS Argyll F231 | Frigate Type 23 Duke class | Type 23 Life Extension Programme: replacement of Seawolf missile system with Sea Ceptor over 20 months, by Babcock at Devonport. Completed Feb 2017. |
| 2016-may | HMS Northumberland F238 | Frigate Type 23 Duke class | entered refit at Babcock, HMD Devonport for Life Extension. |
| 2017-jan | HMS Kent F78 | Frigate Type 23 Duke class | Life extension refit at HMD Devonport until c Aug 2018, in preparation for her role in the Carrier Strike deployment, due May 2021. |
| 2017-mar | HMS Lancaster F229 | Frigate Type 23 Duke class | left HMNB Portsmouth under tow for HMD Devonport and a refit by Babcock, replacing Sea Wolf by Sea Ceptor and fitting the Artisan 3D radar, until Aug 2019. |
| 2017-aug | HMS Richmond F239 | Frigate Type 23 Duke class | Life extension refit at HMD Devonport until c Feb 2020, in preparation for her role in the Carrier Strike deployment, due May 2021. |
| 2018-feb | HMS Portland F79 | Frigate Type 23 Duke class | Life extension refit at HMD Devonport until c Dec 2020. Also fitted with new UE S2150 bow sonar to replace the Type 2050 set. |
| 2018-nov | HMS Somerset F82 | Frigate Type 23 Duke class | Life extension refit at HMD Devonport until 2021. |
| 2019-aug | HMS St Albans F83 | Frigate Type 23 Duke class | Life extension refit at HMD Devonport until c 2022. |
