Flat Refurbishment Clerkenwell

Flat refurbishment is the main refurbishment work in Clerkenwell, where the VOA count puts flats at 96% of homes and a third of all homes were built in 2000 or later. A flat here might be in a post-war council block, a new apartment building, a loft in a converted warehouse or a building put up before 1919, as 26% of homes here were. Each comes with a lease, a freeholder or managing agent and neighbours on every side, so we plan the renewal around the building as much as the rooms.

For Clerkenwell, published UK averages put a full flat refurbishment at £33,000 to £48,000 and a basic one, with budget kitchen and bathroom fittings, at £15,000 to £18,000, and London flats usually cost more (Checkatrade and MyJobQuote, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Clerkenwell: we refurbish the flat within the terms of your lease and licence to alter, protect the common parts throughout, and a registered electrician certifies the new consumer unit and circuits.

Council blocks, new apartments and warehouse lofts in Clerkenwell

A refurbishment in Clerkenwell starts by working out what kind of building you own, because each hides different problems. The post-war council blocks bring concrete floors, shared risers and asbestos to test for before anything is cut. The newer apartments tend to be sound in structure but tight on service routes. Among the 33% of homes built in 2000 or later are blocks where a new-home warranty may still run, and block rules limit what can be opened up.

The warehouse conversions sit in between. Those loft-style flats often have exposed brick, cast iron or steel columns and large windows, with services run in whatever route the original developer chose. In a Clerkenwell loft we map the drainage falls and the fire stopping around any penetration before the new layout is drawn, because moving a bathroom across a concrete or timber floor is where the cost of the job tends to move. Survey first, then design, then strip.

Housing in Clerkenwell

Count the homes in Clerkenwell and you get about 7,790: 65% built since 1945, 6% between the wars and 26% before 1919, with flats at 96% and houses at 4%.

Building control when your Clerkenwell flat shares common parts

In Clerkenwell the building control route for a flat refurbishment is often decided by the stairs and landings. Islington says a building notice cannot be used for residential premises with common areas, for non-domestic property, or where the work builds over existing sewers and drains. A flat reached through a shared hallway therefore goes to full plans, or to a registered building control approver, when the work needs approval. Islington has a statutory five weeks to process full plans, or two months if agreed.

That changes the order of a Clerkenwell job. The drawings for a new layout, a changed escape route or a moved kitchen go in early, and the strip out can run while the plans are checked. At the end, Islington issues a completion certificate once the work is complete in line with the regulations and the fees are paid. Buyers' solicitors ask for that certificate, so we keep the inspection record and the electrical certificates together for you.

Leases, managing agents and neighbours below a Clerkenwell flat

Before a Clerkenwell flat can be stripped, the lease usually needs reading as closely as the drawings. A block lease commonly requires the freeholder's written licence to alter before work to the structure, services or layout, and the managing agent sets rules for lifts, common parts, deliveries and the hours trades can be in the building. In a council block the council is normally the freeholder. Consent can take longer than the building work itself, so we ask for the lease terms at the first visit.

Floors cause the most disputes in a block. Many leases require carpet or an approved acoustic layer under a new hard floor, and the flat below will hear any shortcut. We lay the acoustic underlay or resilient batten the lease specifies, isolate the skirting from the new floor and test the waste and supply runs before boards go down. A slow leak into the flat below can run for weeks before it shows. The flat entrance door and the compartment walls are matters for the freeholder or the block's responsible person, so we change nothing there without their agreement.

Letting a refurbished Clerkenwell flat: EPC and licensing

A landlord refurbishing a Clerkenwell flat between tenancies is working to an energy floor as well as a finish. Since 1 April 2020 a landlord cannot let, or continue to let, a home with an EPC rating below E unless a valid exemption is registered. Local authorities enforce the MEES Regulations and can fine a landlord who lets below the standard. In a flat, the usual ways to move the rating are electric heating controls, lighting and draught proofing, done while the rooms are empty.

Licensing is the other check. Islington's current selective licensing scheme covers private rented homes let to one or two people or a single household in Finsbury Park, Hillrise and Tollington wards, so a single household let in Clerkenwell sits outside it. Letting the same flat to three or four sharers from two or more households needs an Islington additional licence, even in a purpose-built block, and five or more sharers need a mandatory licence. The landlord applies. We refit a Clerkenwell flat for the way you intend to let it.

• Unvented cylinder replacement, notified to building control
• Buy-to-let refurbishments between tenancies, with the EICR and gas safety record arranged with the certifying engineers
• Acoustic underlays and floating floors to the lease specification

VOA Council Tax stock of properties, March 2025, for Clerkenwell. Counts rounded by the VOA.

Related reading for Clerkenwell homeowners planning flat refurbishment: bathroom renovation in Clerkenwell, flat refurbishment across Islington, builders in Islington, bathroom fitters in London for flats, how we handle flat refurbishment across London and Small Kitchen Ideas.

The GS Renovation Difference in Clerkenwell

A flat refurbishment is judged by the neighbours as much as by you. We run it as one programme with one team, agree the scope in writing after a site visit, and work to the managing agent's rules on access, hours and protection of the lift and stairs. Materials come up in agreed slots, waste goes down the same day, and the landing is cleared each evening. At handover you get the electrical certificates and the building control record the lease and a future buyer will ask for.

• Void periods between tenancies planned to a fixed handover date
• The lease and licence to alter read before a flat is quoted
• Waste cleared as we go, not left piled up outside

Checked by Abdelaaziz Saaid, founder and director of GS Renovation Ltd (Companies House no. 14611254).