Angel Islington · N1

Thornhill Square, Angel Islington

Large Victorian garden square with terraced houses. Discover what renovation projects are possible and get expert guidance from our RIBA chartered architects.

About Thornhill Square

Large Victorian garden square with terraced houses. The Victorian terraced, period houses, garden square found on this square represent some of Angel Islington's most characterful residential architecture.

Property Types

  • Victorian terraced
  • period houses
  • garden square

Property Values

Properties on Thornhill Square typically range from £1.5M-£3M, reflecting the square's desirable location in Angel Islington, N1.

Conservation Status

Thornhill Square falls within the Angel Islington Conservation Area. All external alterations require careful consideration of the area's character and appearance. Our planning team will guide you through the requirements.

Planning Notes: Conservation area. Square character protected.

Quick Facts

Location Angel Islington, N1
Property Values £1.5M-£3M
Conservation Area Yes
Popular Projects  
  • Full Refurbishment
  • Kitchen Renovation
  • Loft Conversion
  • Basement Conversion
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Popular Projects on Thornhill Square

Full Refurbishment

Many properties on Thornhill Square benefit from comprehensive refurbishment, updating period features alongside modern living requirements. From rewiring to replastering, we handle every aspect of renovation in N1.

Kitchen Renovation

Upgrading the kitchen in a Angel Islington property on Thornhill Square transforms daily living. We specialise in period-sympathetic kitchen design for the victorian terraced, period houses, garden square found in N1.

Loft Conversion

The Victorian terraced on Thornhill Square typically have generous roof spaces well-suited to loft conversions. Adding a master suite or home office can significantly increase the value of properties currently averaging £1.5M-£3M.

Basement Conversion

Basement conversions on Thornhill Square provide the extra space that Angel Islington families need without compromising the period character above ground. Our structural engineers have extensive experience with the soil conditions in N1.

Planning & Permissions on Thornhill Square

Planning Notes

Conservation area. Square character protected.

Our in-house planning consultants will prepare and submit all necessary applications for your Thornhill Square project, liaising directly with the local authority on your behalf.

97% Our planning approval rate across London, reflecting our deep understanding of local policies and relationships with planning officers.
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Conservation Area Guidance

Thornhill Square is located within the Angel Islington Conservation Area. All external alterations must preserve or enhance the character and appearance of the area. This includes:

  • Using materials that match or complement the existing streetscape
  • Maintaining original architectural features such as windows, doors and decorative elements
  • Ensuring any extensions or additions are subordinate to the original building
  • Protecting mature trees and established garden landscapes

Estimated Costs on Thornhill Square

Indicative costs per square metre for renovation projects on Thornhill Square, Angel Islington. Prices reflect the N1 location and typical property types found on this square.

Project Type Standard (per m²) Premium (per m²) Luxury (per m²)
Full Refurbishment £1,296 - £1,944 £1,944 - £3,024 £3,024 - £4,320
Kitchen Renovation £972 - £1,512 £1,512 - £2,376 £2,376 - £3,780
Loft Conversion £2,700 - £3,456 £3,456 - £4,320 £4,320 - £5,940
Basement Conversion £3,240 - £4,320 £4,320 - £5,940 £5,940 - £8,640

Costs are indicative and based on typical projects in Angel Islington. Final pricing depends on specification, site conditions and scope. All prices exclude VAT.

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