Flat Refurbishment Barnes

Flat refurbishments in Barnes, your flat renewed within the lease, the licence and the rules of the block.

Flat refurbishment in Barnes covers a large share of the housing: 48% of homes here are flats. Expect anything from flats carved out of period houses to purpose-built post-war blocks, each inside a building you share. Refurbishing one means renewing the kitchen, bathroom, electrics, heating and floors within the flat's own walls, while working to the lease, the managing agent's rules and the neighbours above and below. We plan the consents, access and protection of the common parts before the first tool comes out.

For Barnes, 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 Barnes: 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.

Price guide

WorkIndicative range
Flat, full refurbishment£33,000 to £48,000
Flat, basic refurbishment£15,000 to £18,000
Full rewire, one-bed flatfrom £3,900
Consumer unit replacement£350 to £750
Sound insulation under a new floor£45 to £160 per square metre

Indicative ranges from published cost guides (Checkatrade and MyJobQuote, 2026), not a quotation. Most are UK-wide figures and London work usually costs more; a row marked London is a London figure. Prices checked September 2026.

Quick estimate from UK guide figures

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A bathroom refitted by GS Renovation with large marble-effect porcelain tiles, a wall-hung WC, a white vanity unit and a bath with a glass screen
The bathroom renewed within its existing footprint, with the pan hung on a concealed frame and the tiling carried floor to ceiling.

The kinds of Barnes flat that come up for refurbishment

With 48% of Barnes homes being flats and 51% of all homes built before 1919, a flat here may well sit in an older building. A flat in a converted period house brings timber joist floors shared with the flat below, services that may run through a neighbour's space, and a shared front door and hall. Sound travels easily through those floors, so a new hard floor needs acoustic detailing, and a new bathroom has to be planned around joist directions and the existing soil stack.

The 31% of Barnes homes built after 1945 will include purpose-built blocks, and only 5% date from 2000 or later. Post-war flats often bring concrete floors, communal risers and service routes the freeholder controls. A refurbishment there is about layout within fixed walls, new kitchens and bathrooms, rewiring to current standards and keeping sound from travelling between floors where the lease asks for carpet or acoustic underlay. We read the lease terms before choosing floor finishes, so the flooring order is right first time.

Housing in Barnes

Roughly 9,740 dwellings sit on the valuation list for Barnes. 52% are houses and 48% flats, and by age 51% predate 1919, 17% are interwar and 31% post-war.

Lease, licence to alter and building control for a Barnes flat

A refurbishment in a Barnes flat usually happens under a lease, and the lease decides what can change. Works beyond decoration typically need a licence to alter from the freeholder: new floors, a moved kitchen or bathroom, anything touching the structure or the shared services. The managing agent will often ask for a method statement, the designer's drawings, contractor details and a deposit against damage to the common parts. We supply the method statement, programme and contractor details so the licence is not held up by the builder.

Richmond runs its own building control service, and a flat refurbishment that alters drainage, adds a bathroom or moves walls goes through it or through an Approved Inspector, who must submit an Initial Notice to the Council before work commences. Richmond offers three types of application: Building Notice, Full Plans and Regularisation. The flat entrance door and the fire separation around the flat also concern the freeholder and the building's responsible person, so we do not alter them without written agreement.

Working inside a shared Barnes building without upsetting neighbours

Inside a block, the hours are set twice. Richmond's normal limit for noisy construction works is 8am to 6pm on weekdays and 8am to 1pm on Saturdays, with none on Sundays and Bank Holidays, and a lease or managing agent can set tighter hours on top. We plan the drilling, chasing and tile removal to whichever rule is stricter, and tell the neighbours on the landing and below which days will be loud before we begin.

Access is the other half of the job in a Barnes flat. Stairs, lifts and hallways are protected with boards and runners, and waste leaves in bags carried down each day rather than piling up in a shared hall. Where the street is in a controlled parking zone, a van or a large delivery may need a parking bay suspension, and Richmond charges an administration fee plus a per bay per day charge depending on the CPZ. We book that for the strip-out days.

Letting a Barnes flat: EPC, MEES and licensing

Landlords refurbishing a Barnes flat between tenancies have a legal floor to meet. GOV.UK says that since 1 April 2018 private landlords may not let domestic properties on new tenancies if the EPC rating is F or G unless an exemption applies. Since 1 April 2020 the rule has covered continuing lets below E as well, and MEES Regulations are enforced by local authorities. In a flat, the gains come from electric heating controls, a new boiler, lighting and insulation on any exposed wall or roof.

Licensing depends on who lives in the flat and what kind of building it sits in. Richmond requires an HMO licence where a house or flat has five or more occupiers forming two or more separate households who share amenities. Nationally, though, a flat in a purpose-built block of three or more flats falls outside mandatory licensing, and only a council additional scheme can reach it. A Barnes flat let to one family or one couple is not an HMO at all. The landlord checks with Richmond and applies for any licence. The build work a licence sets belongs to an HMO conversion, which has its own page; on a flat refurbishment we keep to the lease and the tenancy.

  • Method statements and product details for the freeholder's licence to alter
  • Decoration throughout, with waste bagged and carried out of the block
  • Leak repairs, and making good after water has reached the flat below
Service areaBarnes · SW13
Local authorityRichmond Council
Part ofSouth West London (Outer London)
Typical homesPeriod cottages, family houses and flats
Housing stock51% built before 1919, 17% interwar, 31% post-war; 48% flats, 33% terraced, 19% semi-detached or detached
Also covered nearbyChiswick, Hammersmith, Fulham, Putney and Kew

VOA Council Tax stock of properties, March 2025, for North Barnes and Mortlake & South Barnes. Counts rounded by the VOA.

The GS Renovation Difference in Barnes

A flat refurbishment in Barnes is judged by the neighbours as much as by the owner. GS Renovation runs it as one firm, with the founder and director Abdelaaziz Saaid involved from the survey visit, and puts the lease, the licence and the managing agent's paperwork on the programme from the start. You get a written scope, a named contact and a builder who protects the common parts. A registered electrician certifies the new electrics, a registered gas engineer does any gas work, and the certificates come to you at handover.

  • Noisy days agreed with the managing agent and flagged to neighbours in advance
  • Site left safe and secure at the end of every day
  • The lease and licence to alter read before a flat is quoted
30+ YearsFounder's experience
Fully Insured5 year guarantee
4.9 / 531 MyBuilder reviews
Building ControlCompliant
Free QuotesNo obligation
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George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
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We loved working with George and Ibrahim and would highly recommend them. They have done splendid job on our new kitchen refurb which including new…
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Saaid is the best craftsman I have worked with. He knows what he is doing from the very beginning. He has a great knowledge of construction…
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FAQ

Frequently Asked Questions about Flat Refurbishment Barnes

Why do flat refurbishment quotes in Barnes vary?

They rarely price the same work. One includes acoustic underlay to the lease specification, protection of the common parts and the electrician's certificate; another treats them as extras. Published UK averages of £33,000 to £48,000 for a full flat refurbishment (Checkatrade and MyJobQuote, 2026) are a starting point, not a Barnes price. Compare quotes line by line.

Is a licence to alter needed to refurbish a Barnes flat?

Check the lease first: works beyond decoration typically need the freeholder's licence to alter. Replacing floors, moving a kitchen or bathroom, and touching the structure or shared services are the usual triggers. The managing agent may also set working hours, ask for a method statement and require acoustic underlay under hard floors to protect the flat below. We work to those terms and provide the documents they ask for.

Can hard wooden floors go into a Barnes flat?

Only if the lease allows it, and usually only with sound insulation beneath. 51% of Barnes homes were built before 1919, and a flat in a converted period house has timber joists that carry footfall straight to the ceiling below. Leases often require carpet or an approved acoustic underlay for that reason. We check the clause, propose a build-up that meets it, and send the details to the managing agent before ordering.

What EPC rating does a Barnes flat need before it is let?

At least an E, unless a valid exemption is registered. GOV.UK says that since 1 April 2020 landlords can no longer let or continue to let properties covered by the MEES Regulations with an EPC rating below E without a valid exemption. The regulations are enforced by local authorities. We fold the improvements, such as heating controls, lighting and insulation, into the refurbishment while the flat is empty.

Does a shared Barnes flat need an HMO licence after refurbishment?

Not always. Richmond's test is five or more occupiers forming two or more separate households who share amenities, and it can apply to a flat as well as a house. Under national rules a flat in a purpose-built block of three or more flats is outside mandatory licensing, though a council additional scheme can still reach it. The landlord checks with Richmond and applies. Licence works are an HMO conversion job; a flat refurbishment keeps to the lease.

Who is responsible for the front door of a Barnes flat?

The lease decides, and leases differ: some include the entrance door in the flat, others keep it with the freeholder. Either way it is part of the fire separation between the flat and the common parts, and the building's responsible person has fire safety duties that reach it. We do not replace or alter it without the freeholder's written agreement, and where a new door is agreed, it is supplied to the fire rating they specify.

What building control route suits a Barnes flat refurbishment?

It turns on the scope. Richmond offers three types of application, Building Notice, Full Plans and Regularisation, and runs its own building control service. If an Approved Inspector is used instead, it must submit an Initial Notice to the Council before work commences. A new consumer unit or rewire is notified through the registered electrician who certifies it, so it needs no separate application.

What happens if a refurbishment leaks into the flat below?

Water is isolated at once, the neighbour and the managing agent are told the same day, and the source is traced and repaired before any making good. We pressure test new pipework before floors go down and fit leak-resistant fittings under baths and showers to lower the risk. Checking access to the neighbour's ceiling before starting helps if a problem does arise.

What hours can builders work in a Barnes block of flats?

No longer than Richmond's normal limit, and often less. Noisy construction works run 8am to 6pm on weekdays and 8am to 1pm on Saturdays, with none on Sundays and Bank Holidays. The lease or managing agent can shorten those hours further inside a block, and we programme the loud trades to fit whichever rule is tighter.

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