{
  "url": "https://classa.info/cities/london/mayfair-st-james/topics/fit-out-and-spec",
  "title": "Mayfair & St James's, London fit-out and specification",
  "description": "Typical fit-out specification in Mayfair & St James's — Cat-A condition, MEP scope, and tenant capex bands.",
  "oneSentenceAnswer": "Mayfair & St James's trophy buildings deliver a high-end Cat-A baseline; tenant fit-out typically lands in the High-end or Trophy bands.",
  "tldr": [
    "Typical spec: Small floor plates (3-8,000 sqft), period features, restored period detailing combined with Cat A spec.",
    "London fit-out range — Basic $110–145/sqft, Trophy $320–480/sqft.",
    "Submarket tier: trophy."
  ],
  "keyFacts": {
    "city": "London",
    "submarket": "Mayfair & St James's",
    "tier": "trophy",
    "averageRentLocal": "£165/sqft/yr · ≈ $210 PSF/yr USD",
    "cityClassARentUsd": "$121/sqft/yr",
    "cityVacancyPct": "8.6%"
  },
  "faqs": [
    {
      "question": "What spec level is normal in Mayfair & St James's?",
      "answer": "Small floor plates (3-8,000 sqft), period features, restored period detailing combined with Cat A spec."
    }
  ],
  "pageType": "nb-topic",
  "lastUpdated": "2026-04-15T00:00:00.000Z",
  "license": "CC BY 4.0 with attribution to Class A Atlas (https://classa.info).",
  "citation": "Source: Class A Atlas (https://classa.info/cities/london/mayfair-st-james/topics/fit-out-and-spec), updated 2026-04-15T00:00:00.000Z."
}