St. Mary's Church, The Parade, Castletown, IM9 1LG
Description
Cowley Groves are delighted to market this approx. 5,430sq/ft unique detached office building for rent in the heart of Castletown centre. Subletting opportunities are available, subject to separate negotiation. St Mary's House is a large detached office building located in the hub of Castletown Square in the south of the Island. The building underwent extensive renovation approximately 10 years ago and the history of the building is said to stretch to over 200 years ago. The property enjoys views of the square and Castle Rushen to the front plus uninterrupted views of the Irish Sea to the rear. The property is set across ground and first floors, serviced by both a lift and two staircases. The ground floor comprises of a large reception and a series of small, medium and larger offices with a breakout/kitchen area - there is also an on-site shower. The first floor is a large open plan office with three smaller private rooms/offices. The property benefits from 18 private car parking spaces and is close to essential amenities for staff members, including coffee shops and convenience stores. The landlord welcomes a FRI lease on the entire building, however the lead tenant may sublet to further occupiers, subject to contract. For more information or to arrange a viewing, please contact Orry-James Creane on 01624 625888 (option 1) or email.
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Climate · Douglas
Station: RONALDSWAY · 12.1 km from the representative point.
Explore monthly temperature and rainfall
Typical daytime temperature
1991–2020 station normals · Average daily high (°C)
Representative-station climate context, not today’s weather or a property-level hazard assessment. Missing monthly values are not estimated.
Read the values and sample counts
| Period or area | Average daily high (°C) |
|---|---|
| Jan | 9 |
| Feb | 8 |
| Mar | 10 |
| Apr | 12 |
| May | 14 |
| Jun | 17 |
| Jul | 18 |
| Aug | 18 |
| Sep | 16 |
| Oct | 14 |
| Nov | 11 |
| Dec | 9 |
Rainfall through the year
1991–2020 station normals · Mean monthly precipitation (mm)
Representative-station climate context, not today’s weather or a property-level hazard assessment. Missing monthly values are not estimated.
Read the values and sample counts
| Period or area | Mean monthly precipitation (mm) |
|---|---|
| Jan | 83 |
| Feb | 66 |
| Mar | 62 |
| Apr | 55 |
| May | 55 |
| Jun | 62 |
| Jul | 59 |
| Aug | 67 |
| Sep | 71 |
| Oct | 102 |
| Nov | 105 |
| Dec | 95 |
What's nearby 646 places
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What has actually sold in Castletown
204 recorded sales in Castletown across the life of the register, median £305,000. In the last three years, 204 sales with a median of £305,000 — this one is asking 78% less.
| Address | Sold | Price paid |
|---|---|---|
| 15 Knock Rushen Castletown | 2026-06-22 | £590,000 |
| 3 Mona Terrace Castletown | 2026-06-19 | £549,950 |
| 4 Stowell Place Castletown | 2026-06-19 | £320,000 |
| Ellan Veen College Green Castletown | 2026-05-28 | £660,000 |
| Elderbank The Crofts Castletown | 2026-05-27 | £1,100,000 |
| Paradise Court Mill Street Castletown | 2026-05-22 | £205,000 |
Sales in the same locality, not the same street or the same kind of house — a register match is by place, not by property. Every recorded sale in Castletown
How this one compares
6 similar properties on the island advertised at within 25% of this price. Their median asking price is £60,000 — this one is asking 10% more. Asking prices only; nobody has paid these.
| Property | Where | Beds | Asking | vs this one |
|---|---|---|---|---|
| 2nd & 3rd Floor Office Suites, Regent House, 16-18 Ridgeway Street, Douglas | Douglas | — | £71,550 pa | +8% |
| Units 14 & 15, St Paul’s Square, Ramsey | Ramsey | — | £60,000 pcm | -9% |
| Ground Floor Commercial Space, Thie Clag, Westmoreland Road, Douglas, IM1 4AJ | Douglas | — | £60,000 pa | -9% |
| 49 Victoria Street, Douglas | Douglas | — | £55,000 pa | -17% |
| Print House, Hills Meadow, Douglas, IM2 5EB | — | — | £80,000 pa | +21% |
| Talbot Chambers, 18 Athol Street, Douglas | Douglas | — | £50,000 pa | -24% |
Questions this raises
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