--- title: "PA/01307/25: underground water reservoir under development approved in in Sliema | PropertyList" url: https://propertylist.mt/permit/PA-01307-25/sliema-underground-water-reservoir-under-development-approved-in source: PropertyList (propertylist.mt), from the Malta Planning Authority's public register retrieved: 2026-11-02 --- > Granted planning application in Sliema: Proposed underground water reservoir under development approved in PA/7266/17. Perit Chris Grech. Validated 25 July… Planning applications › Sliema › PA0130725 # PA/01307/25: underground water reservoir under development approved in in Sliema 67, Triq Tonna, Sliema Proposed underground water reservoir under development approved in PA/7266/17. - **Status:** Granted (This application has been approved by Planning Board / Commission.) - **Location:** 67, Triq Tonna, Sliema - **Locality:** [Sliema](https://propertylist.mt/planning-applications/sliema) - **Applicant:** [Mark Cassar](https://propertylist.mt/applicant/mark-cassar) - **Perit:** [Perit Chris Grech](https://propertylist.mt/perit/chris-grech) - **Application type:** Full development permission - Summary Process - **Zone:** Within Development Zone - **Type of works:** Other - **Received:** 20 January 2025 - **Validated:** 25 July 2025 - **Published:** 5 March 2025 - **Comments close:** 20 March 2025 - **Decision:** Acceptable - **Permit expires:** 6 August 2030 [Case details on the Planning Authority website](https://www.pa.org.mt/pacasedetails?CaseType=PA/01307/25) [Plans, case officer report and decision on eapps](https://eapps.pa.org.mt/Case/CaseDetails?caseType=PA&casenumber=01307&caseYear=25) ## Planning activity around 67, Triq Tonna, Sliema 383 other applications within 300 m: 225 granted, 11 refused, 46 pending. 95% of decided applications nearby were granted. Tallest granted nearby: 9 floors (PA/01098/24). On Triq Tonna: 19 other applications, 15 granted and 0 refused; granted buildings are typically 3 floors, the tallest 3. Periti active on this street: [Roderick Camilleri](https://propertylist.mt/perit/roderick-camilleri), [Paul Cuschieri](https://propertylist.mt/perit/paul-cuschieri). Approval estimate for other applications like this here: about 95% (likely range 65–100%, low reliability, from 8 comparable decisions nearby). Indicative only. It's based on decisions for similar nearby applications, not on the drawings or the case officer's report; it gets better as documents are added from eapps. - [**PA/02960/21** Sliema](https://propertylist.mt/permit/PA-02960-21/sliema-extension-of-existing-roof-structure-at-roof): Extension of existing roof structure at roof level Status being checked, 14 m away - [**PA/07481/24** Sliema](https://propertylist.mt/permit/PA-07481-24/sliema-proposal-to-install-pv-panels-on-roof): Proposal to install pv panels on roof of townhouse. Granted, validated 6 November 2024, 17 m away - [**PA/01604/24** Sliema](https://propertylist.mt/permit/PA-01604-24/sliema-sanction-minor-discrepancies-from-the-approved-pa3249-99): To sanction minor discrepancies from the approved PA3249/99 including the sanctioning of the basement. Granted, validated 25 September 2024, 24 m away - [**PA/00750/21** Sliema](https://propertylist.mt/permit/PA-00750-21/sliema-change-of-use-from-existing-garage-to): Change of use from existing garage to Class 4B. Application also includes the introduction of kitchenette, w.c and signage. Status being checked, 33 m away - [**PA/06534/24** Sliema](https://propertylist.mt/permit/PA-06534-24/sliema-internal-alteration-to-an-existing-townhouse): Internal alteration to an existing townhouse. Works will include internal modification to existing levels, adding of garage at ground floor, shifting of… Granted, validated 25 September 2024, 35 m away - [**PA/05371/23** Sliema](https://propertylist.mt/permit/PA-05371-23/sliema-converting-townhouse-into-three-residential-units): Converting townhouse into three residential units. Works will include internal modification to existing levels and construction of receded floor level and… Withdrawn, validated 13 September 2023, 35 m away - [**PA/04525/26** Sliema](https://propertylist.mt/permit/PA-04525-26/sliema-sanction-garage-as-built): To sanction garage as built (common ramp and drive way as per RG1103/19). Granted, validated 12 August 2026, 42 m away - [**PA/04071/24** Sliema](https://propertylist.mt/permit/PA-04071-24/sliema-change-of-use-of-class-4a-office): Change of use of Class 4A office to Class 4B shop, and sanctioning of steps in main entrance. Granted, validated 3 July 2024, 43 m away - [**PA/01142/22** Sliema](https://propertylist.mt/permit/PA-01142-22/sliema-demolish-existing-dwelling-retaining-part-of-facade): To demolish existing dwelling retaining part of facade, retaining existing niche and to construct maisonette at ground floor and 4 overlying residential units… Status being checked, 5 floors, 51 m away - [**PA/05093/25** Sliema](https://propertylist.mt/permit/PA-05093-25/sliema-sanction-dwelling-as-built): To sanction dwelling as built. Granted, validated 24 September 2025, 56 m away - [**PA/04060/25** Sliema](https://propertylist.mt/permit/PA-04060-25/sliema-alterations-to-ground-maisonette-and-proposed-stairwell): Proposed alterations to ground maisonette and proposed stairwell. Development to have 4 residential units and washroom at roof level and to excavate to create… Pending, validated 5 August 2025, 65 m away - [**PA/04961/25** Sliema](https://propertylist.mt/permit/PA-04961-25/sliema-demolition-of-structures-built-under-pa-02710-18-and): Proposed demolition of structures built under PA/02710/18 and dwelling covered by PA/07461/22 (not constructed). Construction of one ground floor maisonette… Granted, validated 6 August 2025, 3 floors, 66 m away - [**PA/00417/25** Sliema](https://propertylist.mt/permit/PA-00417-25/sliema-propose-minor-internal-alterations-to-a-pre-1967): To propose minor internal alterations to a pre-1967 dwelling. Granted, validated 11 March 2025, 70 m away - [**PA/01145/24** Sliema](https://propertylist.mt/permit/PA-01145-24/sliema-demolition-of-structure-in-the-backyard-built): Demolition of structure in the backyard built after 1968. Internal alterations of pre-1968 building consisting of demolition and construction of internal… Granted, validated 22 April 2024, 70 m away - [**PA/01048/24** Sliema](https://propertylist.mt/permit/PA-01048-24/sliema-sanctioning-of-minor-changes-in-the-existing): Sanctioning of minor changes in the existing building and proposed minor extension at the rear of the property to form a new bedroom and gym. Granted, validated 24 April 2024, 71 m away ## More by Chris Grech - [**PA/07386/26** Mosta](https://propertylist.mt/permit/PA-07386-26/mosta-extension-to-pavement): Proposed extension to pavement. Proposal also includes the placing of tables and chairs in front of approved Class 4C shop (PA/6607/24). Pending, validated 28 October 2026 - [**PA/06797/26** Birkirkara](https://propertylist.mt/permit/PA-06797-26/birkirkara-interconnecting-property-approved-by-pa-818-25-to-adjacent): Proposed interconnecting property approved by PA/818/25 to adjacent pre-1967 building to form one residential unit. Application also includes internal and… Pending, validated 7 October 2026 - [**PA/06303/26** Zejtun](https://propertylist.mt/permit/PA-06303-26/zejtun-changes-to-layout-and-extension-to-approved): Changes to layout and extension to approved Class 6A (stores) and Class 5B (workshops) in PA493/21 including additional floor at first floor by keeping the… Pending, validated 16 September 2026, 2 floors - [**PA/05830/26** Munxar](https://propertylist.mt/permit/PA-05830-26/munxar-demolition-of-rooms-in-backyard): Demolition of rooms in backyard, excavation of pool, pump room and balance tank and the construction of a pool and bathroom in the backyard. Pending, validated 26 August 2026 - [**PA/04366/26** Vittoriosa (Birgu)](https://propertylist.mt/permit/PA-04366-26/vittoriosa-birgu-installation-of-balconies-at-third-floor-level): Proposed installation of balconies at third floor level and fouth floor level. Pending, validated 24 June 2026 - [**PA/04023/26** Birkirkara](https://propertylist.mt/permit/PA-04023-26/birkirkara-sanction-changes-to-third-floor-apartment-from): To sanction changes to third floor apartment from PA/1355/13. Proposed extension and alterations at third floor level and construction of new receded level to… Granted, validated 17 June 2026, 4 floors plus a receded floor [All applications by Chris Grech](https://propertylist.mt/perit/chris-grech) ## More from Mark Cassar - [**PA/05546/26** Fgura](https://propertylist.mt/permit/PA-05546-26/fgura-demolition-of-existing-structure): Proposed demolition of existing structure, excavation to construct a basement including a reservoir, and an overlying maisonette, three apartments and a… Pending, validated 19 August 2026, 3 floors plus a receded floor - [**PA/04483/26** Siggiewi](https://propertylist.mt/permit/PA-04483-26/siggiewi-part-demolition-and-alterations-to-existing-dwelling): Part demolition and alterations to existing dwelling. Construction of 1no. duplex unit at ground/first floors, 2no. apartments at second/third floors and 1no.… Pending, validated 26 August 2026, 4 floors plus a receded floor - [**PA/03580/26** Zabbar](https://propertylist.mt/permit/PA-03580-26/zabbar-alterations-at-third-floor): Proposed alterations at third floor (raising of roof level). Granted, validated 16 July 2026 - [**PA/03059/26** Mosta](https://propertylist.mt/permit/PA-03059-26/mosta-sanction-property-as-surveyed-including-minor-variations): To sanction property as surveyed including minor variations and changes at all levels from PA2706/05, including change of use of room at ground floor to… Pending, validated 19 August 2026 - [**PA/01166/26** Fgura](https://propertylist.mt/permit/PA-01166-26/fgura-demolition-of-the-existing-structure-from-the): Proposed demolition of the existing structure from the first floor upwards, and construction of three apartments with a receded penthouse. Withdrawn, validated 25 February 2026, 1 floor plus a receded floor - [**PA/01896/25** Birkirkara](https://propertylist.mt/permit/PA-01896-25/birkirkara-propose-minor-internal-and-external-changes-to): To propose minor internal and external changes to an existing pre-1967 structure. External change includes creation of one garage. Granted, validated 26 March 2025 [All planning applications in Sliema](https://propertylist.mt/planning-applications/sliema)