Interior Designer · N1, N5
Interior design in Islington & Canonbury
Katherine Varnava Interiors is a luxury interior designer for homes and commercial spaces in Islington & Canonbury. A BIID Registered Interior Designer® studio based in Mayfair, London, it offers full interior design, technical design and bespoke joinery, FF&E procurement and a single design-and-build service, with Katherine personally involved in every project.
Homes in Islington & Canonbury
Canonbury and the neighbouring parts of Islington are built largely of late 18th and early 19th-century brick and stucco terraces and squares, with mid-Victorian villas. Islington has around 4,500 listed buildings and 42 conservation areas, so many interior projects involve listed fabric and planning controls on windows, doors and roofs. Space and light usually have to be found within the existing house.
Islington's Canonbury Conservation Area design guidelines describe an area mostly built in the late 18th and early 19th centuries in brick, stucco and slate, historically part of the manor centred on Canonbury House and its tower. Canonbury Square is described as one of the earliest and finest squares in Islington, and mid-Victorian semi-detached villas are common. Typical interior projects involve tall terraced houses over several floors with a lower ground floor behind a railed front area, where the brief is often to open up the lower floors for kitchens and family rooms, restore period joinery and plasterwork, and add bathrooms and storage without upsetting the plan.
How the studio works
Every project, from a single room to a whole house or a commercial space, follows the same five-stage, RIBA-aligned journey: Define, Develop, Resolve, Deliver and Complete. The studio works alongside your architect and contractor, or delivers a single design-and-build service from concept to completion.
- Full interior design, from a single room to a whole house
- Interior architecture and spatial planning
- Technical design and bespoke joinery
- Lighting design
- FF&E design, procurement and installation
- Commercial interiors
- Design and build, or alongside your architect and contractor
The studio takes on projects across N1, N5, including streets such as Canonbury Square, Canonbury Place, Canonbury Road, Canonbury Street and Canonbury Park North.
Enquire Now
Before you start in Islington & Canonbury
The consents and local rules that most often shape an interior project here, each linked to its official source. The studio checks them for your property at the start, so they are planned into the design and the programme.
Islington Council states that Listed Building Consent may be needed for internal or external alterations to a listed building, especially changes that could affect its character or historic fabric, and that applicants must justify changes and show the building's significance is not compromised. The borough has around 4,500 listed buildings.Source: islington.gov.uk
Islington lists Canonbury (CA8) as designated on 18 February 1969 and last amended on 23 January 2001, with design guidelines adopted in January 2002. Where a property is covered by an Article 4(2) Direction, the council says planning permission may be needed for minor alterations such as changing external doors and windows or painting brickwork.Source: islington.gov.uk
The Canonbury guidelines state that the Council will not permit new or enlarged dormer windows or rooflights on front or side roof slopes, and will not normally permit front basement areas to be filled in or covered over, as this prejudices light to the basements. Interior lighting strategies for top floors and lower ground floors need to work within these limits.Source: islington.gov.uk
Islington allows noisy construction work from 8am to 6pm on weekdays and 8am to 1pm on Saturdays. Noisy work outside these hours is only allowed with the prior approval of the Council.Source: islington.gov.uk
Islington requires suspension applications at least 14 days before the start date for most bay types and at least 10 days for pay by phone bays. Short notice suspensions can be requested for an additional £100 administrative fee and may be declined.Source: islington.gov.uk
Questions
Interior design in Islington & Canonbury
Do I need listed building consent for internal changes to a Georgian house in Islington?
Often, yes. Islington Council says Listed Building Consent may be needed for internal or external alterations to a listed building, especially where changes could affect its character or historic fabric, and applicants must justify the changes and show the building's significance is not compromised. With around 4,500 listed buildings in the borough, we check the listing at the outset and record original features before proposing any change to plan, joinery or fireplaces.Source: islington.gov.uk
Can I add a rooflight to bring more light into the top floor?
Not on the front or side slopes in Canonbury. Islington's Canonbury guidelines state that the Council will not permit new or enlarged dormer windows or rooflights on front or side roof slopes. Rear slopes, light from stairwells, glazed internal doors and a well-planned lighting scheme are the usual alternatives. Any rear roof work still needs checking against the guidelines and, for a listed house, listed building consent.Source: islington.gov.uk
How much notice is needed for a parking suspension in Islington?
Islington requires applications at least 14 days before the suspension starts for most bay types, and at least 10 days for pay by phone bays. Short notice suspensions carry an additional £100 administrative fee and may be declined, and Sundays and bank holidays are excluded from daily charges. We book suspensions for deliveries of joinery, stone and furniture well ahead of installation dates.Source: islington.gov.uk
Do you take on single rooms as well as whole houses in Islington & Canonbury?
Yes. Projects range from a single room, which can also be designed remotely through the Virtual Studio, to whole-house refurbishments, new builds and commercial spaces. Every project follows the same five-stage, RIBA-aligned process: Define, Develop, Resolve, Deliver and Complete.
Can you manage the build as well as the design?
Yes. The studio can work alongside your architect and contractor, providing contractor coordination and design oversight on site, or deliver a single design-and-build service that takes the project from concept to completion.
Will Katherine be involved personally?
Yes. Katherine Varnava, a BIID Registered Interior Designer®, leads every project herself. The studio takes on a deliberately limited number of projects each year so that she stays involved in every detail, from concept to completion.
Updated 17 October 2026
Nearby