Read the building before choosing the service
Islington's character assessment describes Clerkenwell's mixture of residential buildings, workshops and commercial premises. It identifies Georgian terraces alongside later buildings; a single period-house specification cannot describe every home here.
Start with a measured plan and photographs that show the rooms as they are. Identify useful features as carefully as defects: a comfortable stair, a well-positioned window, a cupboard with an accessible service route or a room that already receives enough light. A redesign that keeps these advantages can be more convincing than a complete change of arrangement. The initial brief should also say what is inconvenient now. Distinguish missing storage from insufficient floor area, uncomfortable lighting from a poor room layout, and worn decoration from a deeper problem in the wall beneath it.
Sources: Clerkenwell Green, Charterhouse Square and Hat and Feathers conservation design guidelines
Choose the right scale of work
A kitchen project begins with cooking, preparation and storage. Bathroom work focuses on washing arrangements, drainage and how the room dries after use. A flat refurbishment brings those decisions together with shared-building access and the boundaries of the demise. A whole-house project considers connections between storeys and the order in which rooms become usable. Bespoke joinery can solve a particular circulation or storage problem without requiring every room to be rebuilt. Decoration should follow necessary repairs rather than disguise them. These services can form one coordinated project, but each still needs its own written requirements and acceptance points.
We use the same distinction when discussing work to an existing lower floor, an extension or a roof space. Those options begin with suitability checks. Space shown on a drawing is not automatically usable accommodation or an area the homeowner is entitled to alter. The relevant service page explains what needs to be established before that option becomes part of the brief.
Establish the correct local checks
Islington records Clerkenwell Green, Charterhouse Square, Hat and Feathers, Northampton Square and Rosebery Avenue as separate conservation areas. Their names are useful starting points; the council's map identifies the boundary affecting a property.
The council publishes mapped Article 4 controls concerning conservation areas and changes of use. We have not verified a direction covering every Clerkenwell home, so the relevant map and restriction must be checked for the particular work.
Keep the outcome of those checks with the drawings. A note should identify the building, the proposal reviewed and any unresolved question, rather than simply saying that planning has been considered. Where the proposal changes, revisit the check: retaining a window, replacing it and enlarging its opening are different instructions. Confirm the authority for the actual address before relying on an area's name or a district postcode. The purpose is to make the approval route a defined part of the project rather than a last-minute assumption.
Sources: Islington conservation areas · Islington permitted development and Article 4 directions
Plan the interfaces between trades
An alteration may look small on the floor plan yet affect several parts of the home. Moving a kitchen unit can change a socket position, a pipe route, a floor junction and a lighting arrangement. A bathroom door can conflict with a towel rail or leave too little access to a cupboard. We bring these junctions into the drawings and specification before manufacture. Decide which dimensions are fixed and which must be checked after opening up. Record what happens if the construction differs from the survey, including who reviews the finding and how the revised work is agreed.
Material samples are most useful when considered together. A floor sample needs its threshold detail; a cabinet finish needs its handle and surrounding paint; a tap needs its basin and available reach. This makes decisions practical and helps avoid approving isolated products that cannot fit comfortably into the same room.
Agree access and protection
Describe the route from the entrance to each work area. Record door openings, stair turns, lift restrictions and the places where materials can be set down without blocking circulation. For a flat, obtain the building's instructions for contractor access and protection of common areas. For a house, identify which rooms, fittings and external surfaces are to remain. Neither arrangement should depend on treating a corridor as indefinite storage. Large items should be checked against the route before ordering, including their packaging and the space needed to turn them.
If part of the home remains occupied, agree a practical separation between living and working areas. State which facilities remain available, where dust barriers go and how interruptions to services are communicated. If that arrangement cannot be made workable, recognise the limitation while the scope is still being planned. Clear access instructions protect the work as well as the existing building.
Close the project with a usable record
The completion review follows the agreed scope room by room. Open drawers, operate controls, check access panels and inspect the junctions that will be difficult to revisit once furniture is installed. Record outstanding items precisely, with their location and the agreed correction. A generic note to improve finishing is less useful than identifying a particular edge, alignment or seal. Keep product information, maintenance requirements and relevant installation records together so the homeowner can care for the work and find concealed services later.
For a first discussion, bring a plan if one exists, photographs, a description of the intended use of each room and any building-management instructions already supplied. An early conversation can establish which service leads the project and which decisions depend on a survey. It should leave you with a clearer brief, including what is still unknown, rather than a promise that every proposed alteration is feasible.
Before work begins
Renovating in Clerkenwell: questions
Do all Clerkenwell homes have the same conservation designation?
No. Islington lists Clerkenwell Green, Charterhouse Square, Hat and Feathers, Northampton Square and Rosebery Avenue separately. Identify the mapped designation for the property before applying an area's guidance to the design. For your brief, list the external changes proposed and the retained features they might affect; that makes the relevant questions clearer than a general request to renovate.
How does Clerkenwell's mixture of buildings affect the starting brief?
The council describes residential premises alongside workshops and commercial buildings. Establish the actual construction and adjoining uses, then decide what investigation the proposed work needs. A former use is useful background, but it does not establish whether a wall carries load or where a shared service runs. The brief should identify those unknowns before the layout depends on them.
Should I choose products before the first visit?
Bring examples that explain your preferences, but keep key purchases open until dimensions and service requirements have been checked. A particular appliance, shower fitting or cabinet arrangement may affect the layout substantially. A useful initial selection describes priorities such as easy cleaning, accessible storage or a quiet workspace, so the design can test products against the way you use the home.
Can useful existing fittings stay?
Yes, where their condition, installation and compatibility make retention sensible. Identify them in the scope and agree how they will be protected, disconnected if necessary and reinstated. A retained item may need a different junction with the new work, so keeping it should be a planned decision. We do not assume that an older fitting must be removed simply to make a scheme consistent.
What should I have ready when discussing the project?
Gather the available floor plan, photographs and a short list of priorities. Add lease requirements, management instructions, existing permissions or information about previous alterations you already hold. Missing records should be identified as questions for investigation. You do not need a finished design to begin, but a clear explanation of what needs to improve is valuable.
Official sources
Clerkenwell Green, Charterhouse Square and Hat and Feathers conservation design guidelines · Islington conservation areas · Islington permitted development and Article 4 directions
Checked 4 November 2026. Maps, list entries and directions must be checked for the individual property and proposed work.