Planning overview · 1984–2026
3,274
Total Applications
2,749
Approved
415
Refused
84.7%
Approval Rate
£259,823
Average Price
£225,000
Median Price
1,345
Transactions
Demolition of the existing single-storey garage and construction of a larger two-storey garage building, comprising a garage at ground floor level with an ancillary annex above. Replacement and relocation of oil tank with a bunded oil tank.
Seafarers Cottage, 5, Mona Terrace, Castletown, Isle Of Man, IM9 1bh
Amended extensions and a rooftop patio at the Ship Inn in Castletown were approved, following assessment of their impact on the local conservation area and flood risk.
Isle Of Man Breweries, Ship Inn, Hope Street, Castletown, Isle Of Man, IM9 1as
The application seeks the replacement of existing garages with a works depot and parking for Castletown Commissioners. The Department of Environment, Food and Agriculture determined to approve the application (Ref 25/90888/B) on 25 February 2026.
Garage, 1, Bog Lane, Castletown, Isle Of Man, IM9 1lx
Planning permission was approved for the erection of a small single-storey extension to the rear at 22 Queen Street, Castletown. The application was determined as Permitted on 19 February 2026.
22, Queen Street, Castletown, Isle Of Man, IM9 1pa
Permission was granted in February 2026 for first floor extensions, a replacement single-storey extension with roof terrace, and fenestration changes at Clonaige, Douglas Road, Castletown.
Clonaige, Douglas Road, Castletown, Isle Of Man, IM9 1th
Permission was refused for a jewellery studio and workshop in the rear garden of a semi-detached home in Castletown, due to highway safety concerns and unacceptable impact on neighbouring amenity.
12, Victoria Road, Castletown, Isle Of Man, IM9 1ew
The application, relating to condition 2 and condition 3 of PA 25/90904/B for rooflights and details of proposed slate tiles, was approved. The application status is Decided (Permitted).
77, Malew Street, Castletown, Isle Of Man, IM9 1lx
Permission was granted to erect site hoardings and demolish disused garage blocks at Janets Corner Estate, Castletown, with the impact on neighbouring properties considered acceptable.
Garages And Sub Station, Back Lanes, Janets Corner Estate, Castletown, Isle Of Man, IM9 1dd
Croft House, The Crofts, Castletown (Isle of Man) is seeking approval for demolition aspects linked to replacement kitchen, conservatory, summerhouse and store (in association with 25/90900/B). The application was approved (permitted) on 2025-12-03, subject to any listed conditions.
Croft House, The Crofts, Castletown, Isle Of Man, IM9 1ly
The proposal involves replacement kitchen and conservatory elements to the rear of an existing dwelling, plus a detached summerhouse and store (in association with 25/00909/CON). The Department of Environment, Food and Agriculture determined to approve the application (permitted) on 2025-12-03.
Croft House, The Crofts, Castletown, Isle Of Man, IM9 1ly
Registered Building Consent for demolition of existing conservatory and lean-to shed for proposed single storey extension to rear elevation (in association with 25/90829/B)
Paradise, Mill Street, Castletown, Isle Of Man, IM9 1aq
Permission was granted for a rear extension and a range of alterations to a property in Castletown, including removal of a conservatory, chimney, and dormer, along with re-roofing and new render.
Paradise, Mill Street, Castletown, Isle Of Man, IM9 1aq
Installation of four roof lights to the rear elevation, a new roof, and widening of a window to the utility room at 77 Malew Street, Castletown has been approved.
77, Malew Street, Castletown, Isle Of Man, IM9 1lx
This application sought to make a minor change to an earlier planning permission (reference 23/00240/B) for a single-storey rear extension at 22 Queen Street, Castletown. The application was refused on 19 November 2025.
22, Queen Street, Castletown, Isle Of Man, IM9 1pa
Planning permission was granted for the removal of an existing lean-to store and replacement of the conservatory with part single-storey and part double-storey extensions to the rear of the existing dwellinghouse. The application was determined to APPROVE (Permitted).
3, Westham Lea, Castletown, Isle Of Man, IM9 1pd
The application seeks replacement of windows and repainting of the shop front at 14 Malew Street, Castletown. The application was approved (permitted) on 10 November 2025.
14, Malew Street, Castletown, Isle Of Man, IM9 1ab
Minor change to 24/91380/B (Erection of a detached garage and creation of new vehicular access) widening of proposed garage and change to single garage door
1, The Promenade, Castletown, Isle Of Man, IM9 1bj
Permission was refused to enlarge the driveway and widen the access at 43 Scarlett Road, Castletown, because the loss of front garden and soft landscaping would harm the character of the street scene.
43, Scarlett Road, Castletown, Isle Of Man, IM9 1nx
Permission was granted for a rear conservatory, door and window alterations, and a replacement store room roof at 91 Malew Street, Castletown.
91/93, Malew Street, Castletown, Isle Of Man, IM9 1lx
Permission was granted for repairs and alterations, including a replacement roof and windows, to a historic early 1830s building at 1 Market Square, Castletown.
Barclays Bank Plc, Market Square, Castletown, Isle Of Man, IM9 1lq
Registered building consent was granted to Manx National Heritage for alterations and repair works to 1 Market Square, Castletown, a historically significant early 19th-century building.
Barclays Bank Plc, Market Square, Castletown, Isle Of Man, IM9 1lq
Permission was granted to replace windows and alter the rear extension at 4 Albert Terrace, Castletown, with amended plans required to protect the Conservation Area's character.
4, Albert Terrace, Castletown, Isle Of Man, IM9 1lp
Permission was granted to merge two single garages into one double garage at a garage block off Farrants Way, Castletown, with alterations to the door and roof.
Double Garage Off George Paddock Car Park, Farrants Way, Castletown, Isle Of Man, IM9 1nx
Permission was granted for a partly retrospective series of alterations to a new-build property at 35B Scarlett Road, Castletown, including rooflights, revised external cladding and finishes, a log burner flue, and boundary works.
Plot 2, 35, Scarlett Road, Castletown, Isle Of Man, IM9 1ns
Castletown has had 3,274 planning applications submitted since records began, averaging around 76 per year. You can see how activity in Castletown compares to other Isle of Man parishes and track year-on-year trends on this page.
Castletown has a 84.7% planning approval rate based on 3,164 decided applications — slightly below the Isle of Man average of 87%. Every application is assessed individually against the Isle of Man Strategic Plan, but the approval rate gives a useful benchmark for the area.
You can object to any planning application on the Isle of Man by submitting comments through the government's online planning system at pabc.gov.im. Comments are typically accepted for 21 days after an application is registered. Find recent applications for Castletown listed on this page, then follow the link to the official record to submit your representation.
Planning decisions in Castletown are governed by the Isle of Man Strategic Plan 2016, which sets out land use zoning, conservation areas, and development policies. Some areas may also fall within designated zones such as conservation areas or Areas of Special Scientific Interest.
Yes — the most recent applications in Castletown are listed on this page with their status, type, and decision outcome. You can also explore applications geographically using the interactive planning map at planningportal.im/map, filtered to Castletown.
This page shows a breakdown of dwelling types across planning applications in Castletown. This is useful for homebuyers researching what housing is being added to the area, or developers assessing what residential schemes have been approved locally.