Naftel Associates
Chartered Surveyors AND Architects, 46 Le Bordage, St Peter Port. Gary Naftel: RICS Chartered Building Surveyor; Julian Hurley: Chartered Architect. RICS Find a Surveyor office 077918. Excluded from builders-developers.json as a design professional — belongs here as a RICS-registered surveying firm.
With a strong understanding of the local property market and a commitment to the highest professional standards, we help clients make informed decisions with confidence. Whether you are purchasing a home, managing property assets, or planning development, our experienced chartered surveyor delivers clear, reliable guidance tailored to your needs.
Images published by Naftel Associates on their own website.
What they specialise in
Work types this firm files more often than the island does — "×3.9" means nearly four times the rate that type appears across all Guernsey applications. Ordered by the value of the work, not the ratio, so the jobs that actually pay come first: a rebuild at ×1.7 is worth far more than window replacement at ×2.5.
| Work type | Vs island rate | Jobs | Typical job | Est. value of this work |
|---|---|---|---|---|
| Internal alteration / change of use | ×1.6 | 14 | £34,375 | £481,250 |
"Est. value of this work" is the typical job cost for that type multiplied by how many they filed — a rough sense of where the practice's money sits, not their fees or their turnover. Needs at least 12 applications on file and 3 in the category before a ratio is shown, so a small practice can't look like a specialist on two lucky jobs. Classified from each application's own wording, so a minority will sit in a category a human would read differently.
The properties they work on
Of 32 applications this firm filed, 16 are tied to a later recorded sale of the same address, and 13 of those carry a real price. The midpoint is £714,414, each carried forward to 2026 money at the island index. Most of their filed work is in St Peter Port (20), Castel (5), Forest (2).
2 matched sales recorded at a nominal £1–£100 were excluded — those are family or trust transfers, not market prices. Matching is by address and parish against the States register, not a shared ID, so a shared house name can mismatch. It tells you the value bracket this firm operates in; it is not their fee and not a claim about any individual job.
Work-type mix
Classified from each application's own description text, most common first — the same keyword model this site's planning cost estimates use. Select a type to filter the applications below.
Typical cost of work
£26,836–£56,250 average, estimated per application from its own description text using this site's planning cost model — a rough guide only, not a quote from Naftel Associates or a reflection of what any specific job actually cost, and it does not include design fees. Each row below also carries an estimate at the prices of the year it was filed, deflated with the island house-price index — a proxy, since that index tracks house prices rather than construction costs and the two genuinely diverge (materials spiked in 2021–22 well beyond house-price growth). No Guernsey construction-cost index is published, so this is the best basis available, and it is an estimate on top of an estimate.
32 planning applications as agent — real cross-references
Success rate on decided applications: 77% granted (24 granted, 7 refused, of 31 decided — pending/withdrawn excluded)
| Application | Address | Description | Decision | |
|---|---|---|---|---|
| FULL/2023/1546 | 15 New Street St. Peter Port Guernsey GY1 2PQ | Change of use of ground, first and second floor levels to create 3 flats (Residential Use Class 2) (revised sc… Est. £17,610–£46,960 at 2023 prices | Granted Later sold 2024-04-04 · £765,000 | Full record Decision notice (PDF) |
| FULL/2023/1617 | Clifton House Clifton St. Peter Port Guernsey GY1 1JR | Convert lower ground and ground floor levels from Offices (Use Class 16) to 2 flats (Residential Use Class 2) … Est. £17,610–£46,960 at 2023 prices | Granted Later sold 2021-10-12 · £1 | Full record Decision notice (PDF) |
| FULL/2023/1667 | 16-20 Smith Street St. Peter Port Guernsey | Change of use from Post Office (Use Class 9) to Restaurant (Use Class 11), install ventilation equipment to ro… Est. £14,088–£29,350 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/2133 | The Willows La Rue Du Mont Marche Forest Guernsey GY8 0DN | Demolish existing extension, erect single storey extension and dormer window to west (rear) elevation. Est. £52,830–£88,050 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2024/0216 | 41 Mount Durand St. Peter Port Guernsey GY1 1EB | Extend and alter dwelling at third floor level (Protected Building) (Retrospective). Est. £18,288–£48,767 at 2024 prices | Granted | Full record Decision notice (PDF) |
| FULL/2024/0705 | Grand Saunton Rue Des Petites Hougues Vale Guernsey GY3 5NE | Install lighting around existing padel tennis court to north west of site (retrospective) (Protected Building)… Est. £18,288–£48,767 at 2024 prices | Granted | Full record Decision notice (PDF) |
| FULL/2024/1791 | Rose Cottage Rue De Bouverie Castel Guernsey GY5 7TZ | Demolish outbuilding and extension, raise roof ridge height to create accommodation at 1st floor level and ext… Est. £54,863–£91,438 at 2024 prices | Granted | Full record Decision notice (PDF) |
| FULL/2025/0373 | Old Cobo Farm House Cobo Coast Road Castel Guernsey GY5 7HE | Change of use of agricultural land to domestic garden (805sqm) (site of a Protected Building). Est. £18,898–£50,394 at 2025 prices | Refused | Full record Decision notice (PDF) |
| FULL/2021/1879 | 15 New Street St. Peter Port Guernsey GY1 2PQ | Change of use of ground, first and second floor levels to 7 flats (Residential Use Class 2) Est. £15,224–£40,597 at 2021 prices | Withdrawn Later sold 2024-04-04 · £765,000 | Full record |
| FULL/2021/2186 | Park Way Guelles Lane St. Peter Port Guernsey GY1 2DD | Install cladding to ground floor level and erect walls to east and west boundary (retrospective). Est. £5,075–£15,224 at 2021 prices | Granted Later sold 2014-08-19 · £430,000 | Full record Decision notice (PDF) |
| FULL/2021/2396 | Parkway Guelles Lane St. Peter Port Guernsey GY1 2DD | Erect garage with raised terrace at first floor level to north boundary (Revised Scheme). Est. £25,373–£45,671 at 2021 prices | Refused Later sold 2018-01-16 · £485,000 | Full record Decision notice (PDF) |
| FULL/2021/2471 | Parkway Guelles Lane St. Peter Port Guernsey | Erect two storey pool room, extend raised terrace area and erect Braai outdoor kitchen and flue to south (rear… Est. £45,671–£91,342 at 2021 prices | Refused Later sold 2018-01-16 · £485,000 | Full record Decision notice (PDF) |
| FULL/2021/2579 | Veronica Les Effards Road St. Sampson Guernsey GY2 4YN | Demolish extension and outbuilding, erect single storey flat roof extension to south (rear) elevation and demo… Est. £45,671–£76,119 at 2021 prices | Granted Later sold 2020-10-06 · £463,125 | Full record Decision notice (PDF) |
| FULL/2021/2614 | Trinity Square Apartments Lower Vauvert St. Peter Port Guernsey GY1 1LX | Reposition existing ventilation system. Est. £15,224–£40,597 at 2021 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/0222 | Kings Premier Health Club Kings Road St. Peter Port Guernsey GY1 1QF | Erect 17 flats with associated parking and landscaping, relocate vehicle access and erect electric service bui… Est. £6,108–£18,325 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/0619 | Ventura Hubits De Bas St. Martin Guernsey GY4 6ND | Infill existing vehicle access, alter roadside wall and relocate vehicle access. Est. £6,108–£18,325 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/0935 | Site At Mount Hermon St. Peter Port Guernsey | Demolish existing building and erect 3 residential flats (revised scheme). Est. £18,325–£48,867 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/0941 | 16 Hauteville St. Peter Port Guernsey GY1 1DF | Erect single storey garage to north-east of site, create pedestrian access to east boundary, create new drivew… Est. £30,542–£54,975 at 2022 prices | Refused Later sold 2010-05-27 · £1,548,500 | Full record Decision notice (PDF) |
| FULL/2022/0960 | 1, 2 & 3 Cobo Views Rue De Bouverie Castel Guernsey | Erect single storey extension to the west (rear) elevation of units 1, 2 and 3. Est. £54,975–£91,625 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/0972 | Parkway Guelles Lane St. Peter Port Guernsey | Erect garage with raised terrace at first floor level to north boundary (revised scheme). Est. £30,542–£54,975 at 2022 prices | Refused Later sold 2018-01-16 · £485,000 | Full record Decision notice (PDF) |
| FULL/2022/1322 | 3 Tower Hill St. Peter Port Guernsey | Convert ground floor from shop to flat (Protected building). Est. £18,325–£48,867 at 2022 prices | Granted Later sold 2010-03-18 · £232,275 | Full record Decision notice (PDF) |
| FULL/2022/1373 | 15 New Street St. Peter Port Guernsey GY1 2PQ | Change of use of ground, first and second floor levels to create 3 flats (Residential Use Class 2) (revised sc… Est. £18,325–£48,867 at 2022 prices | Refused Later sold 2024-04-04 · £765,000 | Full record Decision notice (PDF) |
| FULL/2022/1670 | Parkway Guelles Lane St. Peter Port Guernsey GY1 2DD | Erect garage with raised terrace at first floor level to north boundary (revised scheme). Est. £30,542–£54,975 at 2022 prices | Granted Later sold 2018-01-16 · £485,000 | Full record Decision notice (PDF) |
| FULL/2022/1805 | Parkway Guelles Lane St. Peter Port Guernsey | Erect two storey pool room, extend raised terrace area and erect Braai outdoor kitchen and flue to south (rear… Est. £54,975–£109,950 at 2022 prices | Refused Later sold 2018-01-16 · £485,000 | Full record Decision notice (PDF) |
| FULL/2022/1899 | No 1 Les Fontenelles Mews Mount Hermon St. Peter Port Guernsey GY1 1JD | Change of use from dwelling (Residential Use Class 1) to House of Multiple Occupancy (Use Class 6). Est. £18,325–£48,867 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0094 | Parkway Guelles Lane St. Peter Port Guernsey GY1 2DD | Erect single storey extension with raised terrace at 1st floor level and Braai outdoor kitchen flue to south (… Est. £52,830–£88,050 at 2023 prices | Granted Later sold 2018-01-16 · £485,000 | Full record Decision notice (PDF) |
| FULL/2023/0282 | 1, 2 & 3 Cobo Views Rue De Bouverie Castel Guernsey | Variation to previously approved plans to erect 3 dwellings and create new vehicle access - remove earthbank a… Est. £5,870–£17,610 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0341 | Field Ruette Des Hougues Falles Rue Des Vinaires St. Pierre Du Bois Guernsey GY7 9EN | Erect outbuilding/sheds to west boundary of agricultural field. Est. £29,350–£52,830 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0512 | Unit 2 Barras Lane Comm.Centre Barras Lane Industrial Estate Rue Des Barras Vale Guernsey | Install double doors to north (rear) elevation. Est. £17,610–£46,960 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0824 | Les Mourains Route De Cobo Castel Guernsey GY5 7UL | Erect single storey conservatory and veranda to south elevation (Protected Building). Est. £17,610–£46,960 at 2023 prices | Granted Later sold 2017-04-04 · £1 | Full record Decision notice (PDF) |
| FULL/2023/0998 | Bonanza Cottage Route De La Ramee St. Peter Port Guernsey GY1 2TW | Alteration to roadside wall to relocate vehicle access. Est. £5,870–£17,610 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/1156 | Le Chene Hotel Forest Road Forest Guernsey GY8 0AH | Extend at second floor level to create 2 self-catering units, install cladding and associated works to east wi… Est. £17,610–£46,960 at 2023 prices | Granted Later sold 2022-03-22 | Full record Decision notice (PDF) |