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Radiant House 36-38 Mortimer St 1,201 - 7,297 sq ft of 4-Star Office Space Available in London W1W 7RF

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Highlights

  • Period features.
  • Located in the heart of London
  • Excellent transport links

All Available Spaces(5)

Display Rent as

  • Space
  • Size
  • Term
  • Rate
  • Space Use
  • Condition
  • Available
  • 1st Floor
  • 1,201 sq ft
  • Negotiable
  • £77.50 /sq ft pa £6.46 /sq ft pcm £93,078 pa £7,756 pcm
  • Office
  • Partial Fit-Out
  • Now

Step into Radiant House, a building where heritage meets modernity in the heart of Fitzrovia. Perfectly positioned on Mortimer Street and Bywell Place, this iconic address offers more than just office space – it’s a foundation for ambition, innovation, and growth.

  • Use Class: E
  • Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 3,678 sq ft of adjacent space
  • Wooden Floors
  • Recently refurbished
  • Partially Fit-Out as Standard Office
  • Space is in Excellent Condition
  • Perimeter Trunking
  • Lots of natural light
  • Sleek, modern interiors
  • 1st Floor
  • 1,759 sq ft
  • Negotiable
  • Upon Application Upon Application Upon Application Upon Application
  • Office
  • -
  • Now
  • 2nd Floor
  • 1,225 sq ft
  • Negotiable
  • £75.00 /sq ft pa £6.25 /sq ft pcm £91,875 pa £7,656 pcm
  • Office
  • Partial Fit-Out
  • Now

Step into Radiant House, a building where heritage meets modernity in the heart of Fitzrovia. Perfectly positioned on Mortimer Street and Bywell Place, this iconic address offers more than just office space – it’s a foundation for ambition, innovation, and growth.

  • Use Class: E
  • Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 3,678 sq ft of adjacent space
  • Wooden Floors
  • Recently refurbished
  • Partially Fit-Out as Standard Office
  • Space is in Excellent Condition
  • Perimeter Trunking
  • Lots of natural light
  • Sleek, modern interiors
  • 3rd Floor
  • 1,252 sq ft
  • Negotiable
  • £72.50 /sq ft pa £6.04 /sq ft pcm £90,770 pa £7,564 pcm
  • Office
  • Partial Fit-Out
  • Now

Step into Radiant House, a building where heritage meets modernity in the heart of Fitzrovia. Perfectly positioned on Mortimer Street and Bywell Place, this iconic address offers more than just office space – it’s a foundation for ambition, innovation, and growth.

  • Use Class: E
  • Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 3,678 sq ft of adjacent space
  • Wooden Floors
  • Recently refurbished
  • Partially Fit-Out as Standard Office
  • Space is in Excellent Condition
  • Perimeter Trunking
  • Lots of natural light
  • Sleek, modern interiors
  • 3rd Floor
  • 1,860 sq ft
  • Negotiable
  • Upon Application Upon Application Upon Application Upon Application
  • Office
  • -
  • Now
Space Size Term Rate Space Use Condition Available
1st Floor 1,201 sq ft Negotiable £77.50 /sq ft pa £6.46 /sq ft pcm £93,078 pa £7,756 pcm Office Partial Fit-Out Now
1st Floor 1,759 sq ft Negotiable Upon Application Upon Application Upon Application Upon Application Office - Now
2nd Floor 1,225 sq ft Negotiable £75.00 /sq ft pa £6.25 /sq ft pcm £91,875 pa £7,656 pcm Office Partial Fit-Out Now
3rd Floor 1,252 sq ft Negotiable £72.50 /sq ft pa £6.04 /sq ft pcm £90,770 pa £7,564 pcm Office Partial Fit-Out Now
3rd Floor 1,860 sq ft Negotiable Upon Application Upon Application Upon Application Upon Application Office - Now

1st Floor

Size
1,201 sq ft
Term
Negotiable
Rate
£77.50 /sq ft pa £6.46 /sq ft pcm £93,078 pa £7,756 pcm
Space Use
Office
Condition
Partial Fit-Out
Available
Now

1st Floor

Size
1,759 sq ft
Term
Negotiable
Rate
Upon Application Upon Application Upon Application Upon Application
Space Use
Office
Condition
-
Available
Now

2nd Floor

Size
1,225 sq ft
Term
Negotiable
Rate
£75.00 /sq ft pa £6.25 /sq ft pcm £91,875 pa £7,656 pcm
Space Use
Office
Condition
Partial Fit-Out
Available
Now

3rd Floor

Size
1,252 sq ft
Term
Negotiable
Rate
£72.50 /sq ft pa £6.04 /sq ft pcm £90,770 pa £7,564 pcm
Space Use
Office
Condition
Partial Fit-Out
Available
Now

3rd Floor

Size
1,860 sq ft
Term
Negotiable
Rate
Upon Application Upon Application Upon Application Upon Application
Space Use
Office
Condition
-
Available
Now

1st Floor

Size 1,201 sq ft
Term Negotiable
Rate £77.50 /sq ft pa
Space Use Office
Condition Partial Fit-Out
Available Now

Step into Radiant House, a building where heritage meets modernity in the heart of Fitzrovia. Perfectly positioned on Mortimer Street and Bywell Place, this iconic address offers more than just office space – it’s a foundation for ambition, innovation, and growth.

  • Use Class: E
  • Partially Fit-Out as Standard Office
  • Open Floor Plan Layout
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 3,678 sq ft of adjacent space
  • Perimeter Trunking
  • Wooden Floors
  • Lots of natural light
  • Recently refurbished
  • Sleek, modern interiors

2nd Floor

Size 1,225 sq ft
Term Negotiable
Rate £75.00 /sq ft pa
Space Use Office
Condition Partial Fit-Out
Available Now

Step into Radiant House, a building where heritage meets modernity in the heart of Fitzrovia. Perfectly positioned on Mortimer Street and Bywell Place, this iconic address offers more than just office space – it’s a foundation for ambition, innovation, and growth.

  • Use Class: E
  • Partially Fit-Out as Standard Office
  • Open Floor Plan Layout
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 3,678 sq ft of adjacent space
  • Perimeter Trunking
  • Wooden Floors
  • Lots of natural light
  • Recently refurbished
  • Sleek, modern interiors

3rd Floor

Size 1,252 sq ft
Term Negotiable
Rate £72.50 /sq ft pa
Space Use Office
Condition Partial Fit-Out
Available Now

Step into Radiant House, a building where heritage meets modernity in the heart of Fitzrovia. Perfectly positioned on Mortimer Street and Bywell Place, this iconic address offers more than just office space – it’s a foundation for ambition, innovation, and growth.

  • Use Class: E
  • Partially Fit-Out as Standard Office
  • Open Floor Plan Layout
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 3,678 sq ft of adjacent space
  • Perimeter Trunking
  • Wooden Floors
  • Lots of natural light
  • Recently refurbished
  • Sleek, modern interiors

Property Overview

Located in London’s West End, Radiant House sits at the intersection of connectivity and creativity. With Oxford Circus and Tottenham Court Road stations just minutes away, and surrounded by the bustling vibrancy of W1, this is where your business thrives.

  • 24 Hour Access
  • Security System
  • Skylights
  • Accent Lighting
  • Air Conditioning
  • Balcony

Property Facts

Property Type
Office
Year Built
1913
LoopNet Rating
4 Star
Number of Floors
6
Property Size
13,495 sq ft
Costar Property Class
B
Typical Floor Size
2,249 sq ft

Select Tenants

  • Floor
  • Tenant Name
  • GRND
  • Ab-Anbar
  • Listing ID: 38808282

  • Date on Market: 09/01/2026

  • Last Updated:

  • Address: 36-38 Mortimer St, London W1W 7RF

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