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Castleside House 40 Narrowgate 705 - 2,203 sq ft of Office Space Available in Alnwick NE66 1JQ

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Highlights

  • Grade II Listed period stone building with strong character and kerb appeal.
  • Flexible accommodation across three floors, suitable for a variety of commercial uses.
  • Prime town-centre location surrounded by independents and national brands and directly beside Alnwick Castle.

All Available Spaces(3)

Display Rent as

  • Space
  • Size
  • Term
  • Rate
  • Space Use
  • Condition
  • Available
  • Ground
  • 705 sq ft
  • Negotiable
  • £9.98 /sq ft pa £0.83 /sq ft pcm £7,036 pa £586.33 pcm
  • Office
  • Partial Fit-Out
  • Now

nternally, the property offers a collection of cellular offices, W/C facilities, a reception area, storage rooms and a small kitchen, making it suitable for a wide range of business or professional uses.

  • Use Class: E
  • High-density office layout
  • Partitioned Offices
  • Private Restrooms
  • Multiple cellular offices + reception
  • Three self-contained office floors
  • Partially Fit-Out as Standard Office
  • Fits 2 - 6 People
  • Can be combined with additional space(s) for up to 2,203 sq ft of adjacent space
  • Fully Carpeted
  • W/Cs, storage and kitchen
  • 1st Floor
  • 745 sq ft
  • Negotiable
  • £9.98 /sq ft pa £0.83 /sq ft pcm £7,435 pa £619.59 pcm
  • Office
  • Partial Fit-Out
  • Now

nternally, the property offers a collection of cellular offices, W/C facilities, a reception area, storage rooms and a small kitchen, making it suitable for a wide range of business or professional uses.

  • Use Class: E
  • High-density office layout
  • Partitioned Offices
  • Private Restrooms
  • Multiple cellular offices + reception
  • Three self-contained office floors
  • Partially Fit-Out as Standard Office
  • Fits 2 - 6 People
  • Can be combined with additional space(s) for up to 2,203 sq ft of adjacent space
  • Fully Carpeted
  • W/Cs, storage and kitchen
  • 2nd Floor
  • 753 sq ft
  • Negotiable
  • £9.98 /sq ft pa £0.83 /sq ft pcm £7,515 pa £626.25 pcm
  • Office
  • Partial Fit-Out
  • Now

nternally, the property offers a collection of cellular offices, W/C facilities, a reception area, storage rooms and a small kitchen, making it suitable for a wide range of business or professional uses.

  • Use Class: E
  • High-density office layout
  • Partitioned Offices
  • Private Restrooms
  • Multiple cellular offices + reception
  • Three self-contained office floors
  • Partially Fit-Out as Standard Office
  • Fits 2 - 7 People
  • Can be combined with additional space(s) for up to 2,203 sq ft of adjacent space
  • Fully Carpeted
  • W/Cs, storage and kitchen
Space Size Term Rate Space Use Condition Available
Ground 705 sq ft Negotiable £9.98 /sq ft pa £0.83 /sq ft pcm £7,036 pa £586.33 pcm Office Partial Fit-Out Now
1st Floor 745 sq ft Negotiable £9.98 /sq ft pa £0.83 /sq ft pcm £7,435 pa £619.59 pcm Office Partial Fit-Out Now
2nd Floor 753 sq ft Negotiable £9.98 /sq ft pa £0.83 /sq ft pcm £7,515 pa £626.25 pcm Office Partial Fit-Out Now

Ground

Size
705 sq ft
Term
Negotiable
Rate
£9.98 /sq ft pa £0.83 /sq ft pcm £7,036 pa £586.33 pcm
Space Use
Office
Condition
Partial Fit-Out
Available
Now

1st Floor

Size
745 sq ft
Term
Negotiable
Rate
£9.98 /sq ft pa £0.83 /sq ft pcm £7,435 pa £619.59 pcm
Space Use
Office
Condition
Partial Fit-Out
Available
Now

2nd Floor

Size
753 sq ft
Term
Negotiable
Rate
£9.98 /sq ft pa £0.83 /sq ft pcm £7,515 pa £626.25 pcm
Space Use
Office
Condition
Partial Fit-Out
Available
Now

Ground

Size 705 sq ft
Term Negotiable
Rate £9.98 /sq ft pa
Space Use Office
Condition Partial Fit-Out
Available Now

nternally, the property offers a collection of cellular offices, W/C facilities, a reception area, storage rooms and a small kitchen, making it suitable for a wide range of business or professional uses.

  • Use Class: E
  • Partially Fit-Out as Standard Office
  • High-density office layout
  • Fits 2 - 6 People
  • Partitioned Offices
  • Can be combined with additional space(s) for up to 2,203 sq ft of adjacent space
  • Private Restrooms
  • Fully Carpeted
  • Multiple cellular offices + reception
  • W/Cs, storage and kitchen
  • Three self-contained office floors

1st Floor

Size 745 sq ft
Term Negotiable
Rate £9.98 /sq ft pa
Space Use Office
Condition Partial Fit-Out
Available Now

nternally, the property offers a collection of cellular offices, W/C facilities, a reception area, storage rooms and a small kitchen, making it suitable for a wide range of business or professional uses.

  • Use Class: E
  • Partially Fit-Out as Standard Office
  • High-density office layout
  • Fits 2 - 6 People
  • Partitioned Offices
  • Can be combined with additional space(s) for up to 2,203 sq ft of adjacent space
  • Private Restrooms
  • Fully Carpeted
  • Multiple cellular offices + reception
  • W/Cs, storage and kitchen
  • Three self-contained office floors

2nd Floor

Size 753 sq ft
Term Negotiable
Rate £9.98 /sq ft pa
Space Use Office
Condition Partial Fit-Out
Available Now

nternally, the property offers a collection of cellular offices, W/C facilities, a reception area, storage rooms and a small kitchen, making it suitable for a wide range of business or professional uses.

  • Use Class: E
  • Partially Fit-Out as Standard Office
  • High-density office layout
  • Fits 2 - 7 People
  • Partitioned Offices
  • Can be combined with additional space(s) for up to 2,203 sq ft of adjacent space
  • Private Restrooms
  • Fully Carpeted
  • Multiple cellular offices + reception
  • W/Cs, storage and kitchen
  • Three self-contained office floors

Property Overview

Castleside House is a characterful Grade II listed property of traditional stone construction, positioned prominently on Narrowgate in the heart of Alnwick. Formerly used as a healthcare facility, the building provides approximately 2,203 sq ft of versatile office accommodation arranged across three floors.

  • Kitchen
  • Reception
  • Central Heating
  • Secure Storage

Property Facts

Property Type
Office
Year Built
1800
Number of Floors
3
Property Size
2,203 sq ft
Costar Property Class
C
Typical Floor Size
734 sq ft
  • Listing ID: 39739404

  • Date on Market: 11/03/2026

  • Last Updated:

  • Address: 40 Narrowgate, Alnwick NE66 1JQ

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