Hampstead Architecture and Planning

Richmond upon Thames

Architects in Barnes

We carry out sensitive refurbishments and carefully judged extensions on the period cottages and villas of Barnes, from Barnes Pond to Castelnau, with drawings prepared for Richmond’s conservation requirements.

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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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Planning at a glance

Barnes

Planning at a glance in Barnes
Local planning authorityLondon Borough of Richmond upon Thames
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 →

Barnes feels more like a Thames-side village than a London suburb, wrapped in a loop of the river with a duck pond, a green and independent shops along Church Road and the Terrace at its heart. Its housing runs from pretty 18th- and 19th-century cottages around Barnes Pond and the High Street to substantial Victorian villas along Castelnau, Edwardian family houses in the streets behind the Common, and riverside homes near the Terrace. The nearby Wetland Centre and open commons reinforce a leafy, low-rise, tight-knit character.

Because so much of Barnes is period and protected, work here leans toward sensitive refurbishment and carefully judged extensions rather than wholesale change. We design rear and kitchen extensions that open cottages and terraces to their gardens, loft conversions that stay within the roofline, and full refurbishments that upgrade services and insulation while preserving sash windows, chimneys and joinery. On the larger Castelnau villas, projects often involve reordering generous but dated interiors. Throughout, the aim is extra light and space that reads as a natural part of the house.

Barnes lies within Richmond upon Thames, a borough known for protecting local character, and much of the area falls within the Barnes Green and Castelnau conservation areas, with several individually listed buildings around the pond and Terrace. Permitted development rights are frequently restricted and alterations to roofs, frontages and materials are closely assessed. We coordinate measured surveys, structural engineers, arboricultural reports where protected trees are present and, where a building is listed, listed-building consent alongside planning. We always advise confirming the exact designation and listing status for your specific address before committing to a design.

Local analysis

What matters in Barnes

Property types and street grain in Barnes

Barnes projects often involve village houses, Green-side homes, Common-side properties, Thames-side homes, larger family houses and flats where Richmond conservation and landscape setting are central.

Planning authority and boundaries in Barnes

The address should be checked against Richmond conservation statements and appraisals, including Barnes Green, Barnes Common, Mill Hill and river-edge context, plus any listed status or tree controls.

Who reviews a Barnes project

A Barnes package may need to satisfy Richmond planning, conservation officers, tree officers, freeholders or managing agents, building control, consultants and the contractor.

Technical constraints in Barnes

Barnes work can be controlled by trees, garden settings, drainage, flood resilience, roofscape, extensions to older houses, acoustic performance and careful retrofit of period fabric.

Construction and access in Barnes

Construction planning should anticipate residential streets, school-run or village traffic, tree protection, garden access, neighbour sensitivity and protection of retained fabric.

Local services

How we would approach projects in Barnes

Choosing an architectural service in Barnes

Barnes advice should identify Richmond conservation records, landscape setting, tree/flood context and tenure before the package is defined.

The useful output should connect planning, heritage, landscape, drainage, retrofit and contractor information for the exact property.

Project routes

Approval routes we would check in Barnes

Address-level project routes in Barnes

For Barnes Green, visible elevations and village setting should be understood before external changes are drawn.

For Barnes Common-side properties, tree and landscape context can be as important as floor area.

For Thames-side Barnes homes, flood resilience, river setting and construction access should be considered from the first scope.

Local evidence

What the local evidence tells us about Barnes

Where local advice starts in Barnes

Richmond lists Barnes Green Conservation Area No. 1 as designated 14 January 1969 with later extensions, Barnes Common as designated 7 September 1982 with later extensions, and Mill Hill, Barnes as designated 14 January 1969.

Official signals for Barnes

Richmond upon Thames.

Barnes Green Conservation Area.

Barnes Common.

Thames.

Mill Hill, Barnes.

Verified local facts for Barnes

Richmond lists Barnes Green No. 1 as designated 14 January 1969 with extensions in 1982, 1988 and 2004.

Richmond lists Barnes Common as designated 7 September 1982 and extended in 1988 and 2002.

Richmond lists Mill Hill, Barnes as designated 14 January 1969.

Richmond explains that conservation-area appraisals can assist development-control decisions and identify enhancement and preservation proposals.

Official sources to check for Barnes

Check Richmond Barnes Green, Barnes Common and Mill Hill conservation records for the exact address.

Check listed-building records, tree constraints, Thames/flood context, planning history and lease/freeholder rules.

Check drainage, garden levels, party walls, access, roofscape and retrofit build-ups before tender.

Planning record for Barnes

Barnes village and riverside settings are sensitive; confirm conservation-area designation and flood constraints for the exact address on Richmond’s live maps before assuming permitted development.

Area facts

Local facts that change the brief in Barnes

Street and building examples in Barnes

Barnes Green Conservation Area house.

Barnes Common edge property.

Thames-side family home.

Evidence route for Barnes

Evidence should include the Richmond conservation-area statement or appraisal, listing checks, tree and landscape information, flood or Thames context, survey drawings, planning history and photographs of street and garden settings.

Useful local facts

What Barnes homeowners should know

What a Barnes homeowner should establish first

Useful Barnes advice should explain whether the first task is village-character evidence, landscape and tree review, flood-aware technical design, planning drawings or contractor-ready information.

Decisions to make before detailed drawings

Check Barnes Green, Barnes Common, Mill Hill, Thames context and listed-building records before relying on a general householder route.

For garden and Common-side homes, test trees, landscape views, drainage and construction access before layout decisions harden.

For period houses, check window, roof, material, insulation and services strategies before refurbishment or extension work is priced.

Local process

How we would sequence a project in Barnes

Questions to answer before design in Barnes

Is the property in Barnes Green, Barnes Common, Mill Hill or another Richmond conservation area?

Do Thames, flood, tree, garden, listed-building or landscape-setting constraints change the project route?

Is the work mainly planning-led, heritage-led, technical retrofit, freeholder consent or construction support?

Documents for an initial Barnes review

Richmond conservation-area statement or appraisal for Barnes Green, Barnes Common, Mill Hill or relevant boundary.

listed-building record, tree information, Thames or flood context and planning history.

survey drawings, garden photographs, lease/freeholder records and any previous extension or roof information.

Decision checklist

What to check before starting in Barnes

Delays and mistakes to avoid in Barnes

Barnes Green, Barnes Common, Mill Hill and Thames-side settings each create different landscape and conservation evidence requirements.

Tree, garden and river context can control feasibility before the house plan or interior style is the main issue.

Thinking about a project in Barnes?

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

Barnes is part of the London Borough of Richmond upon Thames, a borough well known for safeguarding village and riverside character. Much of the area lies within the Barnes Green and Castelnau conservation areas, with a number of individually listed buildings around the pond, the green and the Terrace.

Permitted development rights are frequently restricted here, and alterations to roofs, frontages and materials are closely assessed; listed buildings require separate listed-building consent. We coordinate the necessary surveys and reports and always advise confirming the exact conservation designation and listing status for your specific address before committing to a design.

The Barnes Green and Castelnau conservation areas cover much of the area, with several listed buildings around the pond and Terrace.

Listed buildings require separate listed-building consent; always confirm listing and conservation status per address.

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

Illustrative study — street elevation

Nearby

Nearby areas we cover

Architecture in Barnes: FAQs

Do I need planning permission to extend in Barnes?

Much of Barnes lies within conservation areas where permitted development rights are reduced, so extensions that might be allowed elsewhere often need a planning application. We check your property’s designation with Richmond upon Thames and advise on the likely route before design.

Is my Barnes home listed or in a conservation area?

Barnes has extensive conservation areas around the green, pond and Castelnau, plus a number of individually listed buildings. Listing and boundaries are address-specific, so we confirm the exact status with the council before finalising any design.

What can I do to a listed building in Barnes?

Listed buildings need listed-building consent for many internal and external alterations alongside any planning permission, and changes to historic fabric are assessed carefully. We confirm your listing grade, coordinate the necessary consents and specialist input, and design to conserve what makes the building special.

Can I extend a period cottage near Barnes Pond?

Often a modest, sympathetic extension is achievable, but the village setting and conservation status mean scale, materials and rooflines are closely controlled. We design extensions to sit quietly against the original cottage and advise honestly on the planning prospects for your site.

Discuss a project in Barnes

Send us your address and a short description of your ideas, and we’ll discuss the design, the conservation and listing considerations and the drawings and approvals your Barnes project will need.

Call 020 8054 8756Send Details