Hampstead Architecture and Planning

Wandsworth

House Refurbishment Architects in Battersea

We refurbish whole Battersea houses — the period terraces 'between the commons', the converted-house flats and the townhouses that have been chopped about over a century of occupation. A refurbishment is not a single extension line; it is the whole building at once: tenure and consent, the structure that runs floor to floor, the services buried in the fabric and the original detail worth keeping. That coordination across the entire house is where our drawings and strategy begin.

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Practice leadership

Eyal Moran, Director and Lead Architect, is an ARB-registered architect, leading design judgement, planning strategy and technical coordination across client projects.

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The short answer

Can you refurbish a whole house in Battersea?

Yes. Whole-house refurbishment of a Battersea terrace is achievable, and much of the internal work needs building regulations rather than planning. Planning is engaged mainly where you change the external appearance or reverse a flat conversion, and flats turn on a freeholder's Licence to Alter. Success comes from coordinating structure, services and period fabric across the whole building.

Planning at a glance

Battersea

Planning at a glance in Battersea
Local planning authorityLondon Borough of Wandsworth
Conservation areaBattersea Square Conservation Area — appraisal adopted 31 August 2023 (area designated 1972)
Likely approval routeHouseholder planning application or permitted development, depending on conservation status, listing and property type — confirmed for the exact address before drawings begin
Statutory determination time8 weeks for most householder applications (13 weeks for major applications)
Typical drawing package£395–£4,950 inc. VAT, fixed fee. Find my package →

A whole-house refurbishment in Battersea starts with reading the building as one system, not a series of rooms. The 'between the commons' terraces were built to a repeating plan — front and rear reception, a closet wing, stairs against the party wall — and a century of partial works tends to leave services, structure and levels in conflict. We survey the house in full first: where original joists span, which walls are load-bearing, where earlier openings were formed without support, and how the drainage and rising services actually run. That baseline lets us plan the sequence of works across every floor at once, so a decision on the top floor does not undo something already fixed below.

Tenure and de-conversion are the questions that shape the whole brief. Many Battersea houses were split into flats decades ago and are now bought to bring back to a single family home, which means reinstating a stair between floors, unpicking duplicated kitchens and bathrooms, and re-planning the vertical circulation the conversion removed. That is a structural and planning exercise as much as a design one, because reinstating a through-floor stair reopens the original section of the house and often reintroduces loads the conversion had rerouted. We resolve the new arrangement against what the existing structure can carry before the layout is committed.

Services are the invisible bulk of a period-house refurbishment. A Victorian terrace typically needs a full rewire, new plumbing and heating, upgraded drainage and a route for ventilation, all threaded through solid walls and timber floors without wrecking the cornices, architraves and floorboards worth keeping. We coordinate the first-fix routes on drawing so the mechanical and electrical installation is planned rather than chased into the fabric on site, and so the boiler or heat source, the consumer unit and the soil stack sit where they can be maintained. This coordination is what keeps a refurbishment from quietly destroying the very period character that made the house worth buying.

Fabric performance is the quiet win of a whole-house project. Solid-brick Victorian walls, single-glazed sashes and uninsulated ground floors are comfortable to upgrade only when the whole house is open, so a refurbishment is the moment to add insulation, improve airtightness and manage moisture across the building. The care is in doing it without trapping damp: a solid wall behaves differently from a cavity, so internal insulation, breathable finishes and ventilation are designed together. Building regulations cover the structure, fire safety, insulation, ventilation and drainage of the works, and a coordinated fabric strategy satisfies them while keeping the house healthy.

Structure and the party wall run through every serious refurbishment. Opening up the ground floor, reinstating a stair, underpinning a settled bay or removing chimney breasts all transfer load, and on a terrace those works usually touch the walls shared with the neighbours on either side. The Party Wall etc. Act 1996 then applies — cutting into a party wall, or excavating for new foundations within three or six metres of a neighbour's structure, triggers notices that are separate from planning and from any building control approval. We identify the notifiable works early and have a structural engineer design the beams, padstones and underpinning so the party wall process runs alongside the build rather than stalling it.

The refurbishment then follows a single coordinated route to site. We take the survey, agree the tenure and consent position — planning where use or external fabric changes, a Licence to Alter where the property is a flat, building regulations for the works themselves — and develop a whole-house design that keeps the period character while modernising how the house performs. From there we produce the construction and tender package, so a builder is pricing the same defined scope across every floor rather than discovering the extent room by room. On a Battersea terrace held together by a hundred years of alterations, that whole-building view is what turns a piecemeal renovation into a coherent house.

Local analysis

What matters in Battersea

Reversing a flat conversion back to a house

The de-conversion is the most involved refurbishment brief in Battersea, because it reopens the original section of the house. Reinstating a through-floor stair, removing duplicated kitchens and bathrooms and unpicking the fire compartmentation between former flats reintroduces loads and openings the conversion had rerouted, so it is a structural exercise as much as a layout one. It can also be a planning matter, since reducing the number of homes runs against policies that seek to retain residential units. We test the reinstated arrangement against the existing structure and confirm the planning position with Wandsworth before the section of the house is committed.

Threading services through period fabric

The largest hidden scope in a whole-house refurbishment is the mechanical and electrical renewal. A Victorian terrace typically needs a full rewire, new heating and plumbing and upgraded drainage, all routed through solid walls and timber floors that also carry cornices, architraves and boards worth keeping. Chased in on site, that work quietly destroys the period character; planned on drawing, it works around it. We coordinate first-fix routes, riser positions and the location of the heat source, consumer unit and soil stack so the installation is designed rather than improvised, and so the finished house is both modern in performance and intact in detail.

Fabric performance in a solid-walled terrace

A whole-house project is the one moment the entire fabric is accessible, so it is when insulation, airtightness and moisture control are worth getting right together. Solid-brick walls, single-glazed sashes and uninsulated ground floors can all be improved, but a solid wall does not behave like a cavity, and adding an impermeable layer in the wrong place traps damp. We design internal insulation, breathable finishes and ventilation as one system across walls, floors and roof, satisfying the building regulations on insulation and ventilation while keeping the house able to manage moisture — so the upgrade lasts rather than storing up decay behind new plaster.

Thinking about a project in Battersea?

Send the address and a short description. We will confirm the likely approval route and the drawings your project needs.

Local planning

Planning & conservation context

Battersea sits within the London Borough of Wandsworth, so a refurbishment is assessed against Wandsworth's local plan and, where the address falls within one, the relevant conservation-area appraisal — a position that should be confirmed for your exact house. Much of a like-for-like internal refurbishment needs no planning permission at all: replanning rooms, renewing services and repairing fabric are usually building-regulations matters rather than planning ones. The planning question sharpens only where external appearance, use, or protected fabric changes, so we separate the two consent tracks early rather than treating the whole job as one application.

Reversing an earlier flat conversion back to a single house is the refurbishment move that most often does engage planning, because it changes the number of residential units. Local authorities frequently seek to retain existing homes, so a de-conversion can be assessed on its planning merits rather than granted as of right, and the position for your address should be confirmed before the layout is fixed. Where a conservation area applies, the demolition of internal or external fabric and any change to the street elevation attract additional scrutiny that a purely internal reconfiguration would not.

Where the property is a flat rather than a whole house, the controlling consent is usually not planning at all but the freeholder's Licence to Alter, which governs structural openings, floor build-ups, acoustic separation and services between dwellings. Alongside either route, internal structural works — removing a chimney breast, forming openings in a party wall, underpinning a bay — bring the Party Wall etc. Act 1996 into play, with notices to the neighbours on either side that run separately from any planning or licence decision and should be programmed at the start.

Wandsworth names several conservation areas relevant to Battersea addresses — among them Battersea Park, Battersea Square and Latchmere, with further conservation material for the Park Town and Shaftesbury Park Estate streets — and the popular 'between the commons' terraces sit within protected areas where the consistent terraced character is valued. Whether your specific house is designated, and what the appraisal says about its fabric, should be confirmed per address before a refurbishment strips out or alters original features.

Within a conservation area the external repair palette matters: windows, front doors, railings, rendered or brick elevations and roof materials are all read against the street's character, so a refurbishment that touches the outside is designed to conserve rather than modernise away that consistency, even where the internal works are extensive and contemporary.

For the wider local-authority picture — policies, timescales and application routes — see planning in Wandsworth.

Illustrative study — street elevation

Architecture in Battersea: FAQs

Do I need planning permission to refurbish a house in Battersea?

Usually not for the internal works. Replanning rooms, renewing services and repairing fabric are building-regulations matters rather than planning ones. Planning is engaged where you change the external appearance, the use, or protected fabric — for example altering the street elevation or reversing a flat conversion. We confirm the position for your Wandsworth address and separate the two consent tracks before design starts.

Can I turn my Battersea flats back into a single house?

Often yes, but it is not automatic. Reversing a conversion changes the number of residential units, and local authorities frequently seek to retain existing homes, so a de-conversion can be assessed on its planning merits rather than granted as of right. We confirm the position for your address with Wandsworth and design the reinstated stair and layout around what the existing structure can carry.

My property is a flat — what consent do I need to refurbish it?

For a flat the controlling consent is usually the freeholder's Licence to Alter rather than planning. It governs structural openings, floor build-ups, acoustic separation and services between dwellings, and managed riverside or mansion buildings often add their own rules on fire, access and working hours. We prepare the drawings that support the licence application alongside the building-regulations package.

Will a whole-house refurbishment need a Party Wall agreement?

Very likely on a terrace. Opening up the ground floor, reinstating a stair, underpinning a bay or removing chimney breasts transfers load onto the walls shared with your neighbours. Cutting into a party wall, or excavating for foundations within three or six metres of a neighbour's structure, triggers notices under the Party Wall etc. Act 1996. We identify these early so the process runs alongside the build.

Does the conservation area restrict what I can do inside?

Internally, generally not — conservation control bites hardest on what is seen from the street. Windows, doors, railings, elevations and roof materials are read against the area's character, so a refurbishment touching the outside is designed to conserve it. Inside, you have far more freedom, though demolition of fabric within a designated building can attract scrutiny. We confirm your address's status before stripping out.

How do you upgrade insulation without causing damp?

Carefully, because a solid Victorian wall behaves differently from a modern cavity. Trapping moisture behind an impermeable layer causes damp, so we design internal insulation, breathable finishes and ventilation together rather than adding insulation in isolation. A whole-house refurbishment is the right moment to do this, since the building is open and the fabric strategy can be coordinated across walls, floors and roof at once.

Can I keep the original period features?

Yes, and a coordinated refurbishment is what protects them. Cornices, architraves, ceiling roses, sash windows and floorboards are easily lost when services are chased into the fabric on site. We plan the rewire, plumbing and heating routes on drawing so the first-fix installation works around the features worth keeping, and we specify sympathetic repair where original joinery or plaster has already been damaged.

What building regulations apply to a house refurbishment?

The works themselves are controlled even where planning is not. Building regulations cover structural alterations, fire safety, insulation, ventilation, drainage, electrical work and any new or altered staircase. Reinstating a through-floor stair, forming structural openings and upgrading services all need to comply and be signed off. We build compliance into the drawings so building control approves a coordinated scheme rather than reshaping it on site.

Do I need to rewire and replumb the whole house?

On an older Battersea terrace, usually yes. A century of partial upgrades tends to leave services in conflict, and a whole-house refurbishment is the practical moment to renew the wiring, plumbing, heating and drainage in one coordinated exercise while the fabric is open. We plan the routes and the positions of the consumer unit, heat source and soil stack so the installation is maintainable rather than buried.

How much does a house refurbishment in Battersea cost?

It depends on scope, the property and the consent route — a single-flat refurbishment under a Licence to Alter differs greatly from a whole-house de-conversion with structural works. Our published packages start from a fixed fee, confirmed once the scope is clear, and exclude council, freeholder and specialist consultant fees such as structural engineering and party wall costs. See our packages page for the current structure.

Discuss a house refurbishment in Battersea

Send us your Battersea address and a short description of the refurbishment you have in mind — a whole-house project, a de-conversion back to a single home, or works to a flat. We will confirm the consent route, the conservation and party wall position, and the structural, services and fabric strategy your project will need.

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