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Highlights

  • 24 hour access
  • Perimeter trunking
  • Feature fireplaces

All Available Space(1)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 4th Floor
  • 400 SF
  • Negotiable
  • $74.78 /SF/YR $6.23 /SF/MO $29,913 /YR $2,493 /MO
  • Office
  • Partial Build-Out
  • Now

Newly refurbished office in the heart of Fitzrovia Quarter.

  • Use Class: E
  • Central Air Conditioning
  • Secure Storage
  • Open-Plan
  • Wood flooring
  • LED lighting
  • Partially Built-Out as Standard Office
  • Private Restrooms
  • Natural Light
  • Hardwood Floors
  • Good natural light
Space Size Term Rental Rate Space Use Build-Out Available
4th Floor 400 SF Negotiable $74.78 /SF/YR $6.23 /SF/MO $29,913 /YR $2,493 /MO Office Partial Build-Out Now

4th Floor

Size
400 SF
Term
Negotiable
Rental Rate
$74.78 /SF/YR $6.23 /SF/MO $29,913 /YR $2,493 /MO
Space Use
Office
Build-Out
Partial Build-Out
Available
Now

4th Floor

Size 400 SF
Term Negotiable
Rental Rate $74.78 /SF/YR
Space Use Office
Build-Out Partial Build-Out
Available Now

Newly refurbished office in the heart of Fitzrovia Quarter.

  • Use Class: E
  • Partially Built-Out as Standard Office
  • Central Air Conditioning
  • Private Restrooms
  • Secure Storage
  • Natural Light
  • Open-Plan
  • Hardwood Floors
  • Wood flooring
  • Good natural light
  • LED lighting

Property Overview

Located in the heart of London’s vibrant West End, Windsor House is prominently positioned on Great Castle Street, between Great Portland Street and Regent Street, offering an excellent opportunity to occupy high-quality office space in a prime central London location. The area has excellent transport links including 8 underground tube lines spread across 8 stations, with Oxford Circus Station being just a 3-minute walk away, while Tottenham Court Road Station, featuring the Elizabeth Line, is also in close proximity.

  • 24 Hour Access
  • Bus Line
  • Metro/Subway
  • Security System
  • Signage
  • Storage Space

Property Facts

Building Type
Office
Year Built
1800
LoopNet Rating
4 Star
Building Height
6 Stories
Building Size
4,738 SF
Building Class
B
Typical Floor Size
947 SF
Unfinished Ceiling Height
9’

Attachments

Brochure
  • Listing ID: 41900217

  • Date on Market: 8/27/2026

  • Last Updated:

  • Address: 40-41 Great Castle St, London W1W 8LU

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