A Covent Garden refurbishment is defined by what the building is, not just what the flat contains. Most homes here are apartments and upper-floor flats inside historic, mixed-use buildings — shops, cafés and restaurants below, residential above — rather than freehold houses with a private roof and garden. That changes the whole exercise. A whole-flat refurbishment inside a leasehold shell is governed by the freeholder and any managing agent as much as by the council, and the useful first question is not how far you can go but what the lease, the building structure and the neighbours above, below and alongside will actually permit. We establish that envelope before drawing a single new layout, because a scheme designed against an imagined free hand rarely survives contact with the lease, the structure or the freeholder's surveyor, and reworking it late is the most avoidable cost on a central London flat.
The leasehold Licence to Alter is the spine of the process, not an afterthought. Structural changes, moving wet services, altering the flat's boundaries, penetrating separating floors and walls, and touching anything demised to the freeholder all typically require formal consent supported by drawings and technical information. On the mixed-use buildings around the market streets, the freeholder's interest often extends to the structure, the risers and the roof, so we scope the Licence to Alter early and design to it. Running the council route, where one is needed, and the freeholder consent in parallel is what keeps a Covent Garden refurbishment from stalling between two approvals that neither party will grant first. We also read the lease for reinstatement obligations and any restriction on alterations, because those clauses can quietly rule out a move the drawings otherwise support.
Acoustic separation is the technical problem that most distinguishes these flats from a suburban house. Where a home sits directly above a shop, a café or a restaurant, the separating floor has to manage both airborne and impact sound in two directions — the commercial noise, extract and plant rising from below, and your own new hard floors, services and living pattern transmitting down. A refurbishment is the one moment to build in a genuine acoustic floor build-up, resilient layers and isolated services rather than discovering the problem after finishes are in. We coordinate that build-up against the available floor-to-ceiling height early, because in a historic flat every millimetre of that zone is contested by structure, insulation and services at once, and the height you give to acoustic isolation is height you cannot give back to the room.
Fire compartmentation carries the same weight in a shared, mixed-use building. A flat above commercial premises sits within a compartmentation and escape strategy that spans the whole building, so a refurbishment must maintain — and often improve — the fire separation between the residential use and the uses below and around it, protect the common escape route, and fire-stop every new service penetration through a separating element. Where a strip-out exposes old floors and partitions, it is also the opportunity to correct historic defects. We build the fire strategy into the drawings from the outset, coordinated with the acoustic floor and the services routes, rather than letting building control reshape a finished layout late in the programme. Doors, glazing and the treatment of the flat entrance onto a shared route all fall within that strategy, so they are specified as part of the design rather than substituted for on site.
Services are where whole-flat budgets in Covent Garden are won or lost, because the routes are so constrained. Renewing wiring, heating, hot water, ventilation, drainage and cooling inside a historic shell means threading them through fixed risers, limited voids and possibly protected fabric, with the soil stack, extract and fresh-air paths all having to leave the building somewhere acceptable on a mixed-use elevation. We coordinate the M&E design against the riser positions, the floor build-up and the ceiling zone before plaster goes on, and settle where cooking extract, mechanical ventilation and any comfort cooling can terminate, so the routes are proven rather than assumed and nothing has to be reopened once joinery and finishes are complete. Where a termination has to appear on a mixed-use elevation that the conservation assessment cares about, we resolve its position and appearance with the same weight as the interior, because an unacceptable external vent can hold up the whole scheme.
Because Covent Garden spans Westminster and Camden, and because almost every home here carries leasehold, freeholder and possible listing interests, we open a refurbishment by confirming the address-specific position rather than assuming it. From there we develop the reconfiguration and interior design, produce the planning and building regulations drawings the works require, and coordinate the structural engineer, the acoustic and fire input, the party wall surveyor for shared elements between flats, and the Licence to Alter package. The result is an interior that works technically inside a difficult historic building, with the consent and evidence a mixed-use central London flat actually depends on. We sequence the strip-out, structure, first-fix services, acoustic floor, plaster and finishes so trades are not fighting for the same constrained space, and we do not promise approval — we build the case that earns it.