Chris Workman & Co Ltd
Chartered Surveyor / Chartered Institute of Architectural Technologists / CIOB member (Chris Workman); founded 1996. RICS Find a Surveyor office 058189. Participant in the PlanForum Guernsey Agents Forum. Acted as agent on 13 Guernsey planning applications 2022-2025.
From Chris Workman & Co Ltd's own portfolio
13 projects the firm showcases on its own website (source ) — self-described, not independently verified, and rarely tied to a full address, unlike the planning-register rows below.
| Project | Description | Location |
|---|---|---|
| Le Coutil La Chapelle | Extension | Le Coutil, La Chapelle (place name only) |
| Bon Accord | Extension | — Possible match: sold 2020-10-06 · £409,500 — name/location match only, not a confirmed address |
| Courtil Blondel | Extension | Courtil Blondel (place name) Possible match: sold 2018-08-28 · £780,000 — name/location match only, not a confirmed address |
| Les Amarreurs | Extension | Les Amarreurs (place name) Possible match: sold 2026-04-30 · £848,250 — name/location match only, not a confirmed address |
| Mardavia | Extension | — |
| La Margion | Extension | La Margion (place name) Possible match: sold 2022-10-13 · £1,121,225 — name/location match only, not a confirmed address |
| The Russels | Extension | — Possible match: sold 2017-03-28 · £736,250 — name/location match only, not a confirmed address |
| Bergen | Loft Conversion | — Possible match: sold 2001-02-20 · £147,000 — name/location match only, not a confirmed address |
| Partheni | Loft Conversion | — |
| Le Val de Becasse | New Build | Le Val de Becasse (place name) |
| La Cache Es Castogniers - H1 | New Build | La Cache Es Castogniers (place name) |
| La Cache Es Castogniers - H2 | New Build | La Cache Es Castogniers (place name) |
| La Cache Es Castogniers | Development | La Cache Es Castogniers (place name) |
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 |
|---|---|---|---|---|
| Single-storey extension | ×1.7 | 17 | £100,000 | £1,700,000 |
"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 44 applications this firm filed, 9 are tied to a later recorded sale of the same address, and 9 of those carry a real price. The midpoint is £726,685, each carried forward to 2026 money at the island index. Most of their filed work is in Vale (12), Castel (10), St Peter Port (8).
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
£35,685–£66,071 average, estimated per application from its own description text using this site's planning cost model — a rough guide only, not a quote from Chris Workman & Co Ltd 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. 2 demolish-and-rebuild applications excluded from the average — that category prices per m² of the rebuild, which isn't recorded per application here.
44 planning applications as agent — real cross-references
Success rate on decided applications: 86% granted (38 granted, 6 refused, of 44 decided — pending/withdrawn excluded)
| Application | Address | Description | Decision | |
|---|---|---|---|---|
| FULL/2023/1453 | La Tonnelle House Les Banques St. Sampsons Guernsey GY1 3HS | Erect cycle shelter to north-west (rear) of building Est. £17,610–£46,960 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/2200 | Rose Cottage Collings Road St. Peter Port Guernsey GY1 1FP | Infill existing vehicle access, relocate access and alter wall to north boundary, remove and replant hedging a… Est. £5,870–£17,610 at 2023 prices | Granted Later sold 2018-08-02 · £541,125 | Full record Decision notice (PDF) |
| FULL/2024/0210 | Miellette Vinery La Miellette Lane Vale Guernsey | Rescind condition 5 of previously approved FULL/2020/2156 - Erect an agricultural store (revised) - retain agr… Est. £18,288–£48,767 at 2024 prices | Granted | Full record Decision notice (PDF) |
| FULL/2024/0377 | La Tonnelle House Les Banques St. Sampson Guernsey GY1 3HS | Install satellite internet dish to north elevation. Est. £18,288–£48,767 at 2024 prices | Granted | Full record Decision notice (PDF) |
| FULL/2024/0561 | Mill View Rue Batee Vale Guernsey | Change of use of agricultural land to domestic garden (2,200sqm) and associated works. Est. £18,288–£48,767 at 2024 prices | Granted Later sold 2023-05-18 · £682,500 | Full record Decision notice (PDF) |
| FULL/2024/0714 | Castel Church Rue De Presbytere Castel Guernsey | Internal alterations. Remove 6 pews and create seating area (Protected Building). Est. £18,288–£48,767 at 2024 prices | Granted | Full record Decision notice (PDF) |
| FULL/2024/0783 | Le Courtil D'Emet Rue De La Masse Castel Guernsey GY5 7PJ | Change of use of agricultural land to domestic garden (3,000sqm). Est. £18,288–£48,767 at 2024 prices | Granted | Full record Decision notice (PDF) |
| FULL/2024/1089 | Arica Rue Du Closel Vale Guernsey GY3 5ES | Demolish extension, erect single storey extension to south-west (rear) elevation. Est. £54,863–£91,438 at 2024 prices | Granted Later sold 2004-04-08 · £325,000 | Full record Decision notice (PDF) |
| FULL/2024/1273 | Amara La Rocquette Castel Guernsey GY5 7AU | Erect shed to north boundary, greenhouse and fencing to east boundary and pergola to south of property. (Retro… Est. £9,753–£21,945 at 2024 prices | Granted | Full record Decision notice (PDF) |
| FULL/2024/1522 | La Landelle La Moye Road Vale Guernsey GY3 5DR | Demolish extension, erect single storey extension to north (rear) elevation. Est. £54,863–£91,438 at 2024 prices | Granted | Full record Decision notice (PDF) |
| FULL/2024/1866 | Entre Nous Route Du Braye St. Sampson Guernsey GY2 4RD | Demolish glasshouse, change of use of outbuilding to a dwelling and associated works. | Refused | Full record Decision notice (PDF) |
| FULL/2025/0064 | Mill View Rue Batee Vale Guernsey | Raise roof ridge height, extend and alter at ground floor and first floor level to extend garage/store and cre… Est. £31,496–£56,694 at 2025 prices | Granted Later sold 2023-05-18 · £682,500 | Full record Decision notice (PDF) |
| FULL/2025/0120 | Entre Nous Braye Du Valle St. Sampson Guernsey GY2 4RD | Demolish glasshouse, change of use of outbuilding to a dwelling and associated works (revised scheme). | Granted | Full record Decision notice (PDF) |
| FULL/2021/1575 | Sunwood Route Des Long Camps St. Sampson Guernsey | Change of use of agricultural land to rear of property to domestic garden (2,417sqm). Est. £15,224–£40,597 at 2021 prices | Refused | Full record Decision notice (PDF) |
| FULL/2021/1874 | Ohana Avenue Beauvais Ville Au Roi Estate St. Peter Port Guernsey GY1 1PQ | Erect extension at first floor level, infill and install window at ground floor level to south (side) elevatio… Est. £45,671–£76,119 at 2021 prices | Granted | Full record Decision notice (PDF) |
| FULL/2021/1966 | Southlands Les Hurettes St. Martin Guernsey GY4 6QS | Demolish shed and erect 1.5 storey detached garage/studio to east boundary. Est. £25,373–£45,671 at 2021 prices | Granted | Full record Decision notice (PDF) |
| FULL/2021/2227 | Southlands Les Hurettes St. Martin Guernsey GY4 6QS | Extend and alter roof form at 2nd floor level, erect single storey extension with 1st floor terrace and instal… Est. £45,671–£76,119 at 2021 prices | Granted | Full record Decision notice (PDF) |
| FULL/2021/2456 | La Marotte Les Bas Courtils Road St. Sampson Guernsey GY2 4BL | Install Juliet balconies, alter roof form to garage and install cladding to south-east (front) elevation, inst… Est. £25,373–£45,671 at 2021 prices | Granted | Full record Decision notice (PDF) |
| FULL/2021/2500 | Le Courtil D'Emet Rue De La Masse Castel Guernsey GY5 7PJ | Erect single storey extension to south (side) and east (rear) elevation, erect single storey extension to nort… Est. £45,671–£76,119 at 2021 prices | Granted | Full record Decision notice (PDF) |
| FULL/2021/2612 | Les Pommiers Route de la Foret St. Martin Guernsey GY4 6UD | Extend and alter at ground floor level to east (side) and south (rear) elevations. Est. £15,224–£40,597 at 2021 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/0067 | Les Orgeris Pleinheaume Road Vale Guernsey GY6 8NP | Replace conservatory roof with solid roof to south-east (side) elevation. Est. £14,660–£30,542 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/0440 | Serenity Le Rocher Lane Vale Guernsey GY6 8DN | Demolish conservatory and sheds. Erect two storey extension to east (side) and south (rear) elevation, erect d… Est. £109,950–£183,250 at 2022 prices | Granted Later sold 2021-04-27 · £726,375 | Full record Decision notice (PDF) |
| FULL/2022/0613 | 28 Cornet Street St. Peter Port Guernsey GY1 1LF | Change of use of offices to residential dwelling and internal alterations (Protected Building). Est. £18,325–£48,867 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/0617 | Malburt Fort Road St. Peter Port Guernsey GY1 1ZU | Erect single storey extension to south (side) elevation and alterations to fenestration to convert detached ga… Est. £54,975–£91,625 at 2022 prices | Refused | Full record Decision notice (PDF) |
| FULL/2022/0693 | Karmel Belval Road Vale Guernsey GY3 5LW | Erect single storey flat roof extension to east (side) elevation and alterations to fenestration (revised sche… Est. £54,975–£91,625 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/0910 | Le Hechet Farm Rue Du Hechet Castel Guernsey GY5 7BS | Erect extension to tractor store to north-west elevation. Est. £54,975–£91,625 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/1070 | Ohana Rue D'Aval Vale Guernsey GY6 8LB | Demolition of conservatory and porch and erection of single storey extension to northwest (rear) elevation. Re… Est. £54,975–£91,625 at 2022 prices | Granted Later sold 2022-02-17 · £700,050 | Full record Decision notice (PDF) |
| FULL/2022/1251 | Les Amareurs La Garenne L'Ancresse Vale Guernsey GY3 5SG | Demolish single storey lean to extension and erect single storey extension to the north (rear) elevation. Demo… Est. £54,975–£91,625 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/1395 | Rose End Collings Road St. Peter Port Guernsey GY1 1FL | Variation to works previously approved under FULL/2020/1469 - change porch to rear (west) elevation to sun lou… Est. £7,330–£14,660 at 2022 prices | Granted Later sold 2019-10-03 · £210,000 | Full record Decision notice (PDF) |
| FULL/2022/1898 | Les Fleurs Clos De Barmere Sous Les Courtils Castel Guernsey GY5 7HU | Demolish conservatory and erect single storey extension to west (rear) elevation. Est. £54,975–£91,625 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/1960 | Generotte Vinery Ruette De La Generotte Castel Guernsey | Convert, extend and alter packing shed and outbuilding to create a residential dwelling, change of use of agri… Est. £30,542–£54,975 at 2022 prices | Refused | Full record Decision notice (PDF) |
| FULL/2022/1973 | Ohana Avenue Beauvais Ville Au Roi Estate St. Peter Port Guernsey GY1 1PQ | Variation to plans previously approved to Erect extension at first floor level, infill and install window at g… Est. £54,975–£91,625 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/2018 | Le Coteau Clos Du Fillage Le Frie Baton Road St. Saviour Guernsey GY7 9PL | Demolish conservatory and erect single storey extension and excavate and erect altered retaining wall to south… Est. £54,975–£91,625 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/2205 | La Pomare Farm Cottage Rue De La Pomare St. Pierre Du Bois Guernsey | Infill door to west (rear) elevation of outbuilding/cottage. Est. £30,542–£54,975 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2022/2310 | Le Chene Rue Du Planel Torteval Guernsey | Demolish conservatory, erect single storey extension to south (rear) elevation. Est. £54,975–£91,625 at 2022 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0144 | Blocks A, C, P & S at Rue Du Chateau Le Grand Bouet St. Peter Port Guernsey GY1 2RT | Erect balconies at 1st floor level to blocks A and S and erect balconies at 1st and 2nd floor levels to blocks… Est. £17,610–£46,960 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0319 | Southlands Les Hurettes St. Martin Guernsey GY4 6QS | Install air source heat pump to east (side) elevation. Est. £9,392–£17,610 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0455 | Le Courtil D'Emet Rue De La Masse Castel Guernsey GY5 7PJ | Variation to previously approved plans to erect single storey extension to south (side) and east (rear) elevat… Est. £52,830–£88,050 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0482 | La Courtil D'Emet Rue De La Masse Castel Guernsey GY5 7PJ | Change of use of agricultural land to domestic garden (3,000 sq.m.). Est. £17,610–£46,960 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0547 | Jacoba Roseland Lane Vale Guernsey GY3 5HB | Remove section of hedge (retrospective), erect fence to west boundary and west elevation of property. Est. £5,870–£17,610 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0616 | Southlands Les Hurettes St. Martin Guernsey GY4 6QS | Variations to previously approved plans to extend and alter roof form at 2nd floor level, erect single storey … Est. £52,830–£88,050 at 2023 prices | Granted | Full record Decision notice (PDF) |
| FULL/2023/0923 | La Petite Hurette Rue De La Petite Hurette Castel Guernsey | Erect stable block, earth bank, fence and gate, hardstanding to east of the site and erect fence to south-west… Est. £5,870–£17,610 at 2023 prices | Refused | Full record Decision notice (PDF) |
| FULL/2023/1011 | Rose Cottage Collings Road St. Peter Port Guernsey GY1 1FP | Infill existing vehicle access, relocate access to north boundary, remove hedge and raise height of existing w… Est. £5,870–£17,610 at 2023 prices | Refused Later sold 2018-08-02 · £541,125 | Full record Decision notice (PDF) |
| FULL/2023/1381 | Mill View Rue Batee Vale Guernsey GY3 5NP | Erect 1 1/2 storey extension with balcony at 1st floor level to east (side) elevation. Est. £52,830–£88,050 at 2023 prices | Granted Later sold 2023-05-18 · £682,500 | Full record Decision notice (PDF) |