St Stephens Mansions, Mount Stuart Square, Cardiff Bay, CF10

Listed 29 Apr 2026 · price reduced 17 Jun 2026 · Cardiff
**HIGH SPECIFICATION THROUGHOUT* GRADE II LISTED BUILDING* NO CHAIN** MGY are delighted to offer a redevelopment of a Grade II Listed building, situated in the heart of Cardiff Bay. This sympathetically designed scheme has retained much of the existing classical features from this 1850's building, combined with modern contemporary design. The spacious one bedroom, first floor apartment comprises entrance hall, open plan living/kitchen area, one bedroom and shower room. The property further benefits from beautiful sash window and great views of the Coal Exchange. No chain.
EPC Rating: E
LOCATION Marine House is a unique Grade II listed development situated within walking distance to Mermaid Quay, Cardiff Bay and Cardiff City Centre. It is located within close proximity to a variety of bars, restaurants, coffee shops, Everyman cinema and water sports/activities. The property is also within walking distance to Cardiff Bay train station and The Red Dragon Centre. Beautiful cycle and walking paths to Cardiff Bay Barrage and its spectacular views across Cardiff Bay and Mermaid Quay.
ENTRANCE HALL Entered via wooden door with security spy hole. Wall mounted video entry intercom system. Oak flooring. Built in storage cupboard, housing hot water tank and space for washer/dryer. Wall mounted electric panel heater. Coving. Spotlights. Doors leading to all rooms.
LOUNGE/KITCHEN/DINER 3.33m x 5.0m Large sash windows to front and side aspect, with great views of the Cole Exchange. Ample natural daylight. Oak flooring. TV Aerial point. Telephone point. Two wall mounted electric panel heaters. Coving. Spotlights. Open plan living. Large German kitchen. Oak flooring. Modern fitted wall and base units, with granite work surfaces incorporating stainless steel sink, with dual tap. Built in BOSCH oven and four ring BOSCH induction hob, with extractor hood over. Ample storage and under unit lighting. Integrated BOSCH dishwasher, fridge and freezer. Wall mounted electric panel heater. Extractor fan. Coving. Spotlights.
BEDROOM 2.88m x 4.06m Large sash windows to side aspect. Ample natural daylight. Carpeted flooring. Feature wallpaper wall. Wall mounted electric panel heater. TV Aerial point. Telephone point. Coving. Spotlights.
SHOWER ROOM 1.78m x 2.27m Modern shower room, with Grohe fittings. Tiled flooring. Fully tiled walls. Walk in shower, with rainfall shower and additional shower attachment. Inset storage and glass shower screen. Vanity enclosed wash hand basin, with dual tap. W.C. Large wall mounted mirror with lighting. Heated towel rail. Extractor fan. Spotlights.
TENURE MGY are advised that the property is leasehold, with a term of 250 years from 2019. Service charges of £1,400 per annum, which includes a security video entry intercom system, maintenance of internal and external communal areas, secure internal bike storage, regular cleaning and refuse disposal. Building insurance £220 per annum. Ground rent £137.50 per annum.
AML Please note: A non-refundable administration fee of £30 including VAT is payable per buyer to carry out the required AML verification checks once an offer has been accepted. The sale cannot proceed until these checks have been satisfactorily completed. This is on acceptance of offer only. Details can be found on our website.
Disclaimer Important Notice: These particulars are prepared for guidance only and do not form whole or any part of any offer or contract. Whilst the particulars are given in good faith, they are not to be relied upon as being a statement or representation of fact. They are made without responsibility on the part of MGY Ltd or Vendor/lessor and the prospective purchaser/lessee should satisfy themselves by inspection or otherwise as to their accuracy. Neither MGY Ltd nor anyone in their employ, or the vendor/lessor, imply, make or give any representation/warranty whatsoever in relation to this property. The services of our recommended mortgage brokers and solicitors may be beneficial. While a referral fee may be received if they are chosen, there is no obligation to use their services, and an alternative mortgage provider/solicitor can be chosen.
Arrow keys move the map, Shift with an arrow moves it further, plus and minus zoom, Home returns to the first view.
1 on this map
Median sold prices in CF10 over the last 12 months: flat £170k · terraced £275k · semi-detached £250k · detached £300k.
| Address | Type | Sold | Price |
|---|---|---|---|
| 16 Mount Stuart Square Cardiff CF10 5DP | Other Freehold | 27 Aug 2025 | £185,000 |
| 20 Mount Stuart Square Cardiff CF10 5DP | Detached Freehold | 17 Oct 2024 | £310,000 |
| Flat 4, Marine House, Mount Stuart Square Cardiff CF10 5DP | Flat Leasehold | 30 Sept 2024 | £172,500 |
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. All sales in CF10
Estimates only, using rates in force from April 2025. Check GOV.UK, Revenue Scotland or the Welsh Revenue Authority and speak to a mortgage adviser before you offer.
Listed by MGY, Cardiff on Rightmove (original listing). First listed 29 Apr 2026; details checked 7 Nov 2026. Latest change: reduced on 17/06/2026.
Disclaimer - Property reference 90ee98a4-1a66-4c5d-ad8f-2fa9d582fc7a. The information displayed about this property comprises a property advertisement. Rightmove.co.uk makes no warranty as to the accuracy or completeness of the advertisement or any linked or associated information, and Rightmove has no control over the content. This property advertisement does not constitute property particulars. The information is provided and maintained by MGY, Cardiff. Please contact the selling agent or developer directly to obtain any information which may be available under the terms of The Energy Performance of Buildings (Certificates and Inspections) (England and Wales) Regulations 2007 or the Home Report if in relation to a residential property in Scotland.




