Richmond upon Thames
We design sensitive extensions and refurbishments for the Georgian and Victorian homes of Kew, from the cottages around Kew Green to the terraces near the Botanic Gardens. Our drawings are prepared with Richmond’s conservation expectations in mind.
Last updated
Practice leadership
Eyal Moran, Director and Lead Architect, is an ARB-registered architect, leading design judgement, planning strategy and technical coordination across client projects.
Verify on the Architects RegisterPlanning at a glance
Kew
| Local planning authority | London Borough of Richmond upon Thames |
|---|---|
| Likely approval route | Householder planning application or permitted development, depending on conservation status, listing and property type — confirmed for the exact address before drawings begin |
| Statutory determination time | 8 weeks for most householder applications (13 weeks for major applications) |
| Typical drawing package | £395–£4,950 inc. VAT, fixed fee. Find my package → |
Kew is not one residential condition. Kew Green, Kew Gardens, Kew Road, the station area, river-edge properties and North Sheen-edge family houses each create different planning and technical questions, so advice has to begin with the exact address and setting.
Richmond records Kew Green Conservation Area as designated in 1969, originally covering the Green itself and the riverside. Richmond also records extensions southwards in 1982 and eastwards in 1988, with the current appraisal adopted on 8 February 2024. That gives Kew Green work a very specific factual spine, and it should affect how owners think about frontages, trees, river context, listed fabric, roofscape and public views.
Kew Gardens is a different planning story. Richmond Kew Gardens conservation material describes the area as centred on the historic listed Kew Gardens Station building, with the station acting as a gateway to the area and the Royal Botanic Gardens. It also describes an important approach and view from the station along the treed avenue of Lichfield Road towards the Victoria Gate. That means station-area flats, shopfronts, upper parts and nearby houses can need setting and movement judgement as well as normal residential design.
The World Heritage Site buffer is not decoration. Richmond records Kew Green as under the buffer zone of the Royal Botanic Gardens, Kew World Heritage Site, and Richmond mapping material says development or changes of use in this Buffer Zone will need to demonstrate they are compatible with safeguarding the outstanding universal value of the World Heritage Site. For a homeowner, that means height, roof form, plant, views, garden works and external materials may need more careful evidence than a normal domestic project.
Kew Green houses need landscape, tree and listed-fabric checks before design is over-developed. A modest rear addition can still affect a conservation-area view, garden setting, mature tree, boundary, old wall, river context or listed building. The best first stage is often measured survey plus local evidence, not a resolved extension drawing produced before the planning story is understood.
Kew also has ordinary technical problems that should not be hidden behind heritage language. Solid-wall retrofit, drainage, party walls, older floors, roof insulation, overheating, ventilation, sash windows, damp, services routes and garden access can decide whether a design can be built. These are building regulations and tender issues, but they should influence the design early.
Before a Kew fee is fixed, the owner should gather the exact address, Richmond conservation-area record, any listed-building entry, tree information, flood or river context, World Heritage Site buffer position where relevant, old drawings, planning history, lease/freeholder rules and photographs of the front, rear, roof and garden setting. Those records decide whether the first service is advice, feasibility, planning, heritage, listed-building consent, technical design, tender or site-stage coordination.
We distinguish a Kew Green heritage project from a Kew Gardens station-area flat, a Kew Road frontage issue, a river-edge house or a North Sheen-edge family extension. That distinction decides the useful evidence, consent route and technical scope. It also lets us match the first paid stage to the real risk: feasibility for an uncertain site, planning or heritage work for visible change, and technical or freeholder information where a shared building controls the works.
Local analysis
Kew Green, Kew Gardens and Kew Road should not be collapsed into one conservation condition. Richmond records Kew Green with a 1969 designation, later extensions and a 2024 appraisal; it lists Kew Gardens and Kew Road as separate conservation-area references; and it describes Kew Gardens around the historic listed station. Each route needs to be checked separately.
Richmond records Kew Green as under the buffer zone of the Royal Botanic Gardens, Kew World Heritage Site. The practical consequence is that roof form, height, plant, external materials, garden buildings, views and changes of use may need to be explained against setting and outstanding universal value, not only against ordinary domestic extension rules.
Kew Green houses often combine conservation-area setting, mature landscape, river proximity, old walls, listed or locally sensitive fabric and public views. A rear extension, window repair, rooflight, boundary change or garden room should therefore start with photographs, tree checks, listing checks, setting analysis and survey levels before design is fixed.
Kew Gardens station and visitor movement around the Royal Botanic Gardens change the practical side of projects. Deliveries, skips, scaffold positions, working hours, common-part protection, shopfront neighbours, garden access and seasonal visitor pressure can all affect how a contractor prices and sequences work.
A North Sheen-edge family house may not need the same heritage evidence as a Kew Green listed house, but it can still be technically demanding. Drainage, party walls, roof conversions, solid-wall retrofit, overheating, insulation, trees, garden levels and access may be the real constraints. Those projects should not be overwritten by World Heritage language where it does not apply.
For river-edge or Green-side properties, flood context, drainage, mature trees, garden setting, retaining walls and landscape visibility can shape the project before room layout. The useful early service is often evidence-led feasibility rather than a single preferred plan.
Kew flats, station-area apartments and converted buildings may be controlled by leasehold consent, fire strategy, acoustics, risers, ventilation, common-part access and building management. The service route should identify those issues before presenting kitchen, bathroom or open-plan changes as straightforward.
Kew Green, Kew Gardens, Kew Road, the World Heritage buffer, river-edge houses, station-area flats and North Sheen-edge family homes create different constraints. Those differences change the first checks, consent route and consultant input.
Local services
For Kew Green, our work should begin with the 2024 appraisal, listing checks, tree and landscape information, river or flood context and photographs of public views. Planning and heritage drawings need to explain setting and fabric before arguing for change.
For homes near Kew Gardens, the service should check World Heritage Site buffer context, views, garden setting, roof form, external plant and materials. A domestic extension can still need a careful setting argument if it affects the character around the Gardens.
Around Kew Road and Kew Gardens Station, projects may involve flats, shopfronts, upper parts and managed buildings. Use history, fire escape, acoustics, ventilation, servicing, visitor pressure and building-management rules can define the package.
For family houses away from the most sensitive setting, the service should connect extension options to drainage, roof form, party walls, trees, insulation, overheating, services and construction access. These technical issues still need to shape the design.
Where listed fabric or important trees are involved, we coordinate survey drawings, fabric photographs, arboricultural input, structural assumptions and heritage notes so the consent package is specific rather than decorative.
After the planning route is understood, the technical package should define structure, fire, insulation, ventilation, drainage, moisture, old-fabric junctions, services, access and protection. Kew contractors should price from defined information, not from assumptions hidden behind planning drawings.
Project routes
Start with appraisal, listing, tree, river/flood and public-view evidence, then test design options before preparing planning, listed-building or heritage material.
Start with World Heritage buffer and setting checks, then test height, roof form, external materials, plant, landscape and views before full planning drawings are fixed.
Start with lease/freeholder rules, use history, fire escape, acoustics, ventilation, building management, common-part access and frontage context before layout or interior design is fixed.
Start with survey, drainage, party walls, roof form, trees, energy retrofit and construction access. The route may be technical and building-regulations-led rather than heritage-led.
Start with tree, drainage, flood, landscape, garden levels and neighbour outlook checks before deciding whether planning, arboricultural, heritage or technical drawings should lead.
Local evidence
Use the Richmond Kew Green appraisal, conservation statement, map, listing record and planning history for the exact address. These records decide whether the first task is heritage-led feasibility, planning drawings or listed-building consent.
Where the World Heritage buffer is relevant, the evidence should explain views, setting, height, roofscape, external plant, landscape and how the project protects outstanding universal value. This should be checked before the design is fixed.
Richmond Kew Gardens conservation material identifies the historic listed station building and the treed Lichfield Road approach towards Victoria Gate. Station-area work should therefore consider movement, views, frontage, shopfront or upper-part context and visitor pressure.
Gather tree information, flood or river context where relevant, drainage records, garden levels, boundary details, public-view photographs and party wall information before committing to an extension, garden room or lower-ground proposal.
For flats or managed buildings, gather leases, freeholder rules, riser positions, fire/acoustic information, services routes and common-part access requirements. For houses, gather structure, drainage, retrofit and services assumptions before tender.
Area facts
Richmond records Kew Green Conservation Area as designated in 1969, originally covering the Green itself and the riverside. That is the starting point for many Kew Green projects.
Richmond records Kew Green Conservation Area extensions southwards in 1982 and eastwards in 1988, with the current appraisal adopted on 8 February 2024. Owners should use the current appraisal rather than relying only on older shorthand.
Richmond records Kew Green as under the buffer zone of the Royal Botanic Gardens, Kew World Heritage Site. This can make setting, views, landscape and roofscape part of the project evidence.
Richmond Kew Gardens conservation material describes the area as centred on the historic listed Kew Gardens Station building. This matters for station-area flats, shopfronts, upper parts and visitor movement.
Richmond mapping material says development or changes of use in this Buffer Zone will need to demonstrate they are compatible with safeguarding the outstanding universal value of the World Heritage Site. That wording should shape early planning advice where the buffer applies.
Richmond conservation appraisal guidance says appraisals can be referenced on appeal, assist development control decisions and identify proposals for enhancement and preservation. They are practical planning records.
Richmond conservation-area statements list Kew Gardens no. 15, Kew Green no. 2, Kew Road no. 55, Lawn Crescent no. 20 and Kew Foot Road no. 36 as separate references. The exact address decides which one matters.
Richmond Kew Gardens material identifies an important approach and view from the station along the treed avenue of Lichfield Road towards Victoria Gate. External changes near that route should be checked for setting impact.
North Sheen-edge and less visibly historic Kew houses may be more technical than heritage-led, but drainage, party walls, trees, roof form, retrofit, overheating and access can still decide the drawing package.
The useful Kew service route can be heritage feasibility, World Heritage setting review, listed-building consent, tree-led planning, flat Licence to Alter, building regulations or tender support depending on the address.
Because Richmond records the current Kew Green appraisal as adopted on 8 February 2024, owners should not rely only on older descriptions of the Green. A current appraisal check can change how the project describes views, open character, riverside relationship, landscape, trees, boundaries and the contribution of individual buildings to the conservation area.
Richmond Kew Gardens conservation material describes the area as centred on the historic listed Kew Gardens Station building. For projects nearby, that can make shopfronts, upper floors, flats, signage, access, visitor movement, views and servicing part of the brief. A station-area apartment may therefore need mixed-use and movement evidence rather than only domestic refurbishment drawings.
Richmond Kew Gardens material identifies an important approach and view from the station along the treed avenue of Lichfield Road towards Victoria Gate. Where an address contributes to that route, frontages, boundary treatment, roof changes, external plant and upper-storey alterations should be checked for setting impact before the design is treated as internal or minor.
World Heritage buffer wording can affect ordinary domestic items when they alter setting: rooflights, dormers, plant, garden buildings, boundary changes, hard landscaping, extensions and changes of use. The point is not that every proposal is impossible; it is that the drawings and statement may need to show compatibility with safeguarding outstanding universal value where the buffer applies.
Richmond conservation-area study material explains that designation introduces control over demolition of unlisted buildings and the felling or lopping of trees above a certain size. In Kew, mature trees and garden setting are often central to value, so tree information should be treated as early design evidence rather than a late consultant add-on.
For Kew Green and river-edge addresses, drainage, flood context, ground levels, garden falls and existing walls can decide what is sensible before the extension plan is attractive. A useful feasibility stage should include sections and levels, not only plan layouts, because the relationship between house, garden and river context can be the planning and construction issue.
A North Sheen-edge Kew home may not need the same World Heritage argument as a Kew Green house, but it still needs local technical advice. Roof conversions, rear extensions, insulation upgrades, drainage, party walls, trees, overheating and access should be checked before drawings are described as buildable. Less heritage sensitivity does not mean generic documentation.
Kew flats, particularly around station or mixed-use settings, need leasehold consent, freeholder rules, fire separation, acoustic floors, risers, ventilation and common-part access to be checked before interiors are fixed. A polished kitchen or bathroom proposal is weak if it cannot drain, ventilate, meet fire separation or pass freeholder review.
Kew period houses often need better insulation, heating, ventilation and glazing, but retrofit can affect sash windows, solid walls, roof build-ups, moisture movement, floors, chimneys and historic joinery. The service should coordinate energy improvement with heritage and building regulations rather than treating sustainability as a separate product.
Kew projects can involve quiet residential streets, gardens, trees, station or visitor pressure, retained old fabric and tight side access. Tender information should describe how materials move, what is protected, when services are interrupted and how the site is sequenced. That practical information helps owners plan real work rather than treating access as a contractor issue to solve later.
A Kew roof alteration should not start only with permitted-development volume. The first questions are whether the roof is visible from Kew Green, Kew Gardens, Kew Road, Lichfield Road or a river/garden setting; whether chimneys, old fabric, front slopes or boundary views are affected; and whether World Heritage buffer or conservation-area evidence changes the advice.
A garden room in Kew can affect trees, root protection areas, boundaries, flood context, landscape character, World Heritage buffer setting, neighbour outlook and drainage. It may be a modest outbuilding in one street and a sensitive landscape intervention in another. The service should check the site context before telling an owner it is only a permitted-development question.
Kew Road and station-area properties can involve shopfronts, upper parts, signage, entrances, flats and mixed-use histories. A frontage change, new plant position or residential conversion can therefore need townscape, fire, ventilation, acoustic and access evidence. These urban edge conditions need a different response from quiet garden houses.
Where a Kew property is listed, consent can apply to internal fabric as well as exterior appearance. Staircases, fireplaces, doors, floors, plaster, joinery, windows, roof structure and service routes should be photographed and reviewed before the layout is fixed. That is especially important where a client thinks the proposal is only a kitchen, bathroom or services upgrade.
A nearby approval should be treated as evidence, not permission by analogy. Kew Green, Kew Gardens, Kew Road, Lawn Crescent, Kew Foot Road, river-edge properties and North Sheen-edge homes are not interchangeable. The date, decision conditions, designation, property type and visibility should be checked before a precedent shapes the design strategy.
Kew projects may need arboricultural, heritage, structural, drainage, flood, fire, acoustic or retrofit advice earlier than a client expects. Bringing the right consultant in before the layout hardens can prevent redesign caused by roots, old fabric, drainage falls, escape routes, moisture risk, neighbour protection or World Heritage setting concerns.
For Kew, owner photographs should show more than the room being altered. Useful images include the street, garden, trees, boundary walls, roof, neighbouring relationship, public views, rear elevation, station or visitor context where relevant and any old fabric. Those photographs help decide whether the work is heritage-led, landscape-led, leasehold-led or technical-led.
A Kew appointment may need information for Richmond planning, a conservation officer, listed-building reviewer, tree officer, freeholder, building-control body, structural engineer, party wall surveyor and contractor. A strong package separates those audiences clearly so the owner is not left with attractive drawings that fail the next practical review.
Useful local facts
Prepare the exact address, conservation-area record, listing information, old drawings, planning history, tree information, flood or river context, lease/freeholder rules and photographs of front, rear, roof and garden setting.
For Kew Green, start with the appraisal, listed status, public views, trees, river context, boundaries and old fabric. A layout-led approach can miss the real planning risk.
Where the World Heritage buffer is relevant, check views, roofscape, height, plant, landscape and materials before deciding that an extension, rooflight, garden building or external equipment is minor.
For station-area flats or converted buildings, collect lease terms, freeholder rules, riser positions, fire/acoustic information, ventilation routes and common-part access requirements before fixing interior layouts.
The common mistakes are treating every Kew address as Gardens-edge heritage, missing the World Heritage buffer where it matters, ignoring trees or river context, designing before drainage and party wall checks, and leaving access or retained fabric to the contractor.
Local process
Confirm whether the address sits in Kew Green, Kew Gardens, Kew Road, Lawn Crescent, Kew Foot Road or another Richmond conservation context, and whether listed status or Article 4 controls apply.
Where relevant, check the Royal Botanic Gardens, Kew World Heritage Site buffer, views, roofscape, landscape, external plant and public setting before treating the work as ordinary domestic development.
Gather measured survey, photographs, tree information, drainage, flood or river context, old fabric records, lease/title information and previous permissions before developing options.
Develop options that respond to whether the project is Kew Green heritage work, Kew Gardens-edge setting work, Kew Road mixed-use work, a North Sheen-edge family extension or a flat technical package.
Prepare planning, listed-building, heritage, freeholder, tree, structural, fire, acoustic, drainage or building-control material according to the actual route rather than preparing one generic drawing set.
Define contractor access, garden protection, visitor or station-area logistics, retained fabric, tree protection, scaffold positions, services shutdowns and sequencing before construction pricing is requested.
Decision checklist
The first decision is whether Kew Green, Kew Gardens, Kew Road, World Heritage buffer context, listed status, trees, river/flood context or a less sensitive family-house route controls the project.
Some Kew projects are led by conservation and setting; others are led by drainage, party walls, retrofit, fire, acoustics, leasehold consent or contractor access. The correct lead changes the service package.
Missing appraisal checks, listing records, tree information, flood context, lease rules, survey levels, drainage records or party wall assumptions should be resolved before a full drawing package is priced.
A Kew project is ready for tender only when the consent route, consultant assumptions, retained fabric, landscape/tree protection, access, services and building regulations issues are clear enough for pricing.
Thinking about a project in Kew?
Send the address and a short description. We will confirm the likely approval route and the drawings your project needs.
Local planning
Richmond records Kew Green Conservation Area as designated in 1969, originally covering the Green itself and the riverside. It also records extensions southwards in 1982 and eastwards in 1988, with the current appraisal adopted on 8 February 2024.
Richmond conservation appraisal guidance says appraisals can be referenced on appeal, assist development control decisions and identify proposals for enhancement and preservation. That makes the appraisal a practical planning document, not background decoration.
Richmond conservation-area statements list Kew Gardens no. 15, Kew Green no. 2, Kew Road no. 55, Lawn Crescent no. 20 and Kew Foot Road no. 36 as separate conservation-area references. A Kew address should therefore be checked against its exact statement or appraisal.
Richmond Kew Gardens conservation material describes the area as centred on the historic listed Kew Gardens Station building, providing a gateway to the area and the Royal Botanic Gardens. It also identifies the treed Lichfield Road approach towards Victoria Gate.
Richmond records Kew Green as under the buffer zone of the Royal Botanic Gardens, Kew World Heritage Site. Development or changes of use in this Buffer Zone will need to demonstrate they are compatible with safeguarding the outstanding universal value of the World Heritage Site.
Kew projects may also require tree, river/flood, listed-building, title/lease, drainage and party wall checks before the route is fixed. The exact address decides whether the first package is heritage-led, landscape-led, technical-led or leasehold-led.
For North Sheen-edge or less visibly historic Kew houses, planning may be less sensitive than Kew Green, but the project can still be controlled by drainage, trees, party walls, roof form, solid-wall retrofit, services and construction access.
Kew Green and Kew Gardens are designated conservation areas, and the Royal Botanic Gardens is a UNESCO World Heritage Site, so nearby homes are treated with heightened sensitivity.
Several buildings around Kew Green are individually listed; always confirm your property’s listing and conservation status per address before design.
For the wider local-authority picture — policies, timescales and application routes — see planning in Richmond upon Thames.
Services
Extensions & Renovations
Planning & Consents
Heritage & Conservation
Technical & Building Regulations
For services without a dedicated Kew page, use the London-wide overview to understand the scope, deliverables and next steps.
Architecture & Design
Interior Design
Extensions & Renovations
Planning & Consents
Heritage & Conservation
Technical & Building Regulations
Leasehold & Licence to Alter
Project Delivery & Support
Send us your address and a short description of what you’d like to achieve, and we’ll talk through the options, the likely planning route and the drawings and approvals your Kew home will need.
