Quick ways in Under £500k£500k–£1M£1M+ 2+ beds3+ beds4+ beds Open marketLocal market

La Grande Route De St Jean, St. John, St John

La Grande Route De St Jean, St. John

Description

Newly refurbished granite home finished to an exceptional standard Five bedrooms, four bathrooms, and five versatile reception rooms Idyllic private setting down a long driveway with stunning field views Wrap around gardens with swimming pool,double garage and ample parking Adaptable accommodation including media room, gym, and extensive storage Tasteful blend of character and contemporary design throughout Set at the end of a long, private driveway and enjoying a truly idyllic setting with sweeping countryside views, this newly refurbished traditional pink granite home offers a rare combination of elegance, space, and modern luxury. Finished to an exceptional standard throughout, the residence blends timeless character including original fireplaces with contemporary comfort, creating a turnkey family retreat. Inside, the property boasts five generous bedrooms and four beautifully appointed bathrooms, along with five versatile reception rooms that provide superb flexibility for family living and entertaining. The interiors have been tastefully redesigned, featuring high-quality finishes, thoughtful detailing, and an effortless sense of style. A highlight of the home is its adaptable accommodation, including a media room, gym, and impressive storage options, ensuring practicality matches the sophistication of the living spaces. Externally, the property is equally impressive. The south facing, walled, and low maintenance gardens wrap around the home, offering multiple areas for relaxation and outdoor dining, while a swimming pool provides a stunning focal point for summer enjoyment. With a double garage and ample driveway parking, the home caters seamlessly to modern family needs. Perfectly positioned to capture uninterrupted rural outlooks, this exceptional granite home…

Ref 60964
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Not marked as sole agency on the original listing, so this property may also be marketed by other agents not captured in this data.

Nearby

Nearest match in each category, from a fixed list of Jersey amenities — not every pub, café or shop on the island, so treat this as a useful sample, not a complete picture. Distances are straight-line ("as the crow flies"), multiplied by 1.3 to approximate real road-network distance — this is an estimate, not turn-by-turn routing, and actual walking/driving routes may differ. Times assume constant average speeds appropriate to Jersey's roads and 40mph limits: walking 4.5 km/h, cycling 14 km/h, driving 30 km/h — not open-road speeds, and they don't account for traffic, parking or terrain.

Price per square metre

£3,495,000 over 530 m² is £6,594 per m². Compared with other properties currently for sale that publish a floor area — the percentage is this property against that group's midpoint:

This property£6,594/m²
All Jersey (484)£7,438/m² -11%
St John (14)£7,241/m² -9%
5-bed+ properties (92)£7,659/m² -14%
Houses (259)£7,312/m² -10%
Local Market (466)£7,448/m² -11%

Floor area is parsed from the agent's own listing text (a stated size, or a figure mentioned in the description) — jersey's data carries no dedicated floor-area field, so coverage is partial. Comparisons are drawn from asking prices of properties currently for sale that publish a floor area, not achieved sale prices — the Places.je register records no floor areas at all, so a sold £/m² cannot be calculated from it. Sample sizes are shown in brackets; small groups move a lot. This is context for a conversation with an agent, not a valuation.

What would this cost to buy?

A live estimate, not a quote — change any figure below and everything recalculates immediately. Stamp duty / Land Transaction Tax uses Jersey's own standard-residence bands (see buying property in Jersey for the full table and how share-transfer property differs); the mortgage side is a standard capital-and-interest repayment calculation, not an offer from any lender.

Getting connected

Jersey has two residential broadband providers: JT — the island's own former state telecom, now Jersey's full-fibre network builder — and Sure, which completed absorbing Airtel-Vodafone's Channel Islands customer base in September 2025 (Airtel-Vodafone no longer trades as a separate operator here). Jersey's copper phone network is largely already history: JT finished building an island-wide fibre-to-the-home network back in July 2018 and has been retiring copper ever since — well ahead of Guernsey, where the equivalent copper switch-off was still under way through 2026. Always confirm actual coverage and switch-over status at this specific address directly with JT or Sure before assuming.

What would improving it be worth?

Modelled for this property in St John, 530 m² of known floor area. Adjust build quality or size for this property

Value added is the extra floor area priced at £7,241/m² — the midpoint asking price per m² among 14 St John properties currently for sale that publish a floor area. Cost uses £4,000–£6,000/m² new build and £2,000–£4,000/m² refurbishment, depending on quality. Net is against the mid rate. The last column is how often Jersey actually approves that kind of application.

The build-cost figures below are Guernsey's, not Jersey's

Unlike the value side of this table (priced from Jersey's own current asking prices), the £4k–6k new-build / £2k–4k refurbishment rates are carried across from guernseyproperties.gg, where they were supplied by that site's owner from local Guernsey experience — they have not been independently verified for Jersey, and construction costs plausibly differ between the islands. Treat the Cost and Net columns as an unverified placeholder until a Jersey-specific quantity surveyor's rate replaces them.

ImprovementValue it might addLikely costNetApproved
Add a bedroom (single-storey extension)
A modest double plus circulation, built new. ~14 m²
£101,370 £70,000
14 m² · mid spec new build
range £56,000–£84,000
+£31,370 86% (569)
Loft conversion with a bedroom
Works inside an existing roof, so it prices as refurbishment rather than new build — which is why it usually wins. ~20 m²
£144,814 £60,000
20 m² · mid spec refurb
range £40,000–£80,000
+£84,814 86% (84)
Two-storey extension
Roughly 14 m² on each of two floors. ~28 m²
£202,740 £140,000
28 m² · mid spec new build
range £112,000–£168,000
+£62,740 83% (193)
Garage, annexe or outbuilding
Detached space is worth less per m² than main-house floor area. ~18 m²
£78,200 £90,000
18 m² · mid spec new build
range £72,000–£108,000
−£11,800 82% (216)
Read this as an order of magnitude, not a promise

Two things it cannot see. First, it prices floor area at the local average rate — it doesn't know your plot, your roof, your outlook, or whether an extension is physically possible; nor whether your street has a ceiling price that no amount of extending beats. Second, the rate comes from asking prices of other properties currently for sale that state a floor area — a minority of Jersey's live stock, so treat the sample sizes shown as real limits, not decoration.

The obvious alternative method is worse, which is why it isn't used here: comparing a typical 3-bed with a typical 4-bed suggests a bedroom is worth far more than it actually is — a bigger bed-count usually means a bigger house on a bigger plot, so that figure measures the mix of what's for sale, not the value of adding a room.

Before spending anything, get a builder's quote and talk to an architect — the type-of-work approval rates show how often that kind of application actually succeeds.

Sale history

No prior sale found in the Jersey property register for this address.

All 140 recorded sales on La Grande Route de St Jean

Planning history

ApplicationDescriptionStatus
P/2026/10665Replace existing fireplace in the living room.Withdrawn
Full record
P/2026/10612Extinguish swimming pool and infill land.Approved
Full record

Matched by house name/street and parish against Jersey planning applications decided in the last 3 years — coverage is partial and not a unique-ID lookup.

Estimated cost of live planning permissions

Jersey planning permissions lapse after a set period if unbuilt; these applications fall inside the last 3 years and were not refused, so they are presumptively still capable of being implemented.

How this is calculated

The work type shown is inferred automatically from the wording of the planning application's own description — it isn't stated by the applicant. The base cost range comes from published UK national renovation/build-cost guides for that type of project, and a ~25% uplift has been added to reflect higher shipping/import and skilled-labour costs in the Channel Islands — this is an estimate, not a published index. These figures are indicative only, not a quote: actual cost depends on specification, finish, ground conditions and the contractor. For anything serious, get a quote from a local quantity surveyor or builder.

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