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Bromley, London

Architectural drawings in Bromley

Bromley has 47 conservation areas and green belt over 51 per cent of it. Before we draw anything we check which of those layers touches your house. Householder planning drawings for Bromley homes start at £745 including VAT, prepared by MCIAT chartered architectural technologists.

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    Rear view of brick terraced houses in London with slate roofs and chimney stacks along the shared roofline

    Bromley in numbers

    Figures with their unit, period and source
    MeasureValuePeriodSource
    Conservation areas47 named conservation areas published by the council—planning.data.gov.uk
    Green Belt share of the council area51 % of council area covered by green-belt polygons—planning.data.gov.uk
    Article 4 directions108 Article 4 directions published by the council—planning.data.gov.uk
    Listed building entries412 list entries (Historic England, within the LPA boundary)—planning.data.gov.uk
    Householder decisions1,609 decisions1 July 2025 - 30 June 2026assets.publishing.service.gov.uk
    Householder applications granted78.6 %1 July 2025 - 30 June 2026assets.publishing.service.gov.uk
    Householder applications decided in time89.1 % decided within 8 weeks or an agreed extended period1 July 2025 - 30 June 2026assets.publishing.service.gov.uk
    Householder appeals allowed37.6 % of householder appeals alloweddecision dates 1 Jul 2021 to 30 Jun 2026assets.publishing.service.gov.uk
    Households living in a house68.6 % of households living in a house or bungalow (detached, semi-detached or terraced)Census 2021nomisweb.co.uk
    Mayoral CIL charging band2 MCIL2 charging band (1-3)—london.gov.uk
    Mayoral CIL rate (indexed)72.73 £/m² (indexed, permissions granted in 2026)—london.gov.uk
    Local planBromley Local Plan—bromley.gov.uk

    A blank value means the figure has not been published, not that there are none. Check your own address with the council.

    Councils bordering Bromley

    Householder applications by street in Bromley

    Streets in Bromley with the most householder applications, and the share approved
    StreetApplicationsApproved
    Petts Wood Road3981%
    Hayes Way3667%
    Crescent Drive3472%
    Village Way3281%
    Pickhurst Rise3187%
    Hayes Chase3083%
    Charterhouse Road2788%
    Farnaby Road2788%
    Kings Hall Road2591%
    St Paul's Wood Hill2588%
    Eden Park Avenue2477%
    Kent House Road2490%
    Broxbourne Road2391%
    Clock House Road2386%
    Elmstead Lane2381%
    Counts of householder applications by street; no individual applications are shown. Streets with fewer than five applications are left out.Source: GLA Planning London Datahub, householder applications, all years held. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026.
    Constraints check: BromleyConservation areas: 47 named conservation areas published by the council. Article 4 directions: 108 Article 4 directions published by the council. Listed building entries: 412 list entries (Historic England, within the LPA boundary)47Conservation areasA108Article 4 directionsB412Listed building entriesC

    Constraints check: Bromley

    What we check first on any Bromley address. Counts are for the whole council area.

    A · Conservation areas
    47 named conservation areas published by the council
    B · Article 4 directions
    108 Article 4 directions published by the council
    C · Listed building entries
    412 list entries (Historic England, within the LPA boundary)

    Architectural drawings for Bromley houses: where to start

    This is a borough of houses. 68.6 per cent of its 135,827 households live in a house or bungalow, and 68.5 per cent own their home. That mix is why permitted development is so often the first question here: a house owner usually has permitted development rights that a flat owner lacks.

    The catch is the map. Green belt covers about half the land, and the council has published 108 Article 4 directions. Either can take away rights you would assume you had, so two similar houses in different parts of the borough may be treated very differently.

    We therefore begin with the address, not the design. The result tells you whether to aim for a certificate, a prior approval or a full householder application, and what the drawings must show.

    Upper floors of a large yellow-brick Victorian house in London with chimney pots

    The local plan and what replaces a householder guide

    Bromley's development plan is the Bromley Local Plan, adopted in 2,019. It has no adopted householder, roof or basement guidance document. The nearest thing to design guidance on its adopted list is the Urban Design Guide SPD.

    In practice that means the policies themselves carry the weight, and officers judge each scheme on its merits against them. For an extension that tends to come down to bulk, the gap kept to the boundary, and the effect on neighbours. We draw the relationship to both side boundaries and the neighbouring windows so the case officer does not have to infer it.

    If you want the council's own words, its online register lets you search a street for earlier decisions. A refused extension two doors away is useful to know about before the drawings are finished.

    How Bromley has treated recent applications

    In the latest twelve months of published figures Bromley decided 1,609 householder applications and granted 78.6 per cent of them. About 89.1 per cent were decided inside eight weeks or an agreed extension. These are borough-wide figures from the past, and they do not predict the outcome for a particular house.

    Two other numbers are worth knowing. Of 502 householder appeals decided, 37.6 per cent went the applicant's way, so a refusal is not always the end. And for the large rear extension prior approval route, the council granted 3 and refused 15.

    That second pair is the reason we do not treat prior approval as a shortcut here. The council weighs the effect on neighbours, including any objections, so the drawings need to answer those points in advance. Our prior approval drawings in Bromley are built around that point.

    Heritage in the borough

    Historic England lists 412 entries inside the borough boundary: 8 at Grade I, 23 at Grade II* and 380 at Grade II. Alongside them sit 9 scheduled monuments and 6 registered parks and gardens.

    The national Heritage at Risk Register names 25 entries here. If your house is listed, most alterations need separate listed building consent. If it stands in the setting of a listed building, the design needs a heritage-led approach. Tell us on the first call and we will say what that involves.

    Many Bromley homes are not listed but sit in a conservation area, where roof and frontage changes get closer scrutiny. Our loft conversion drawings in Bromley show roof form and materials with that scrutiny in mind.

    Money, gardens and the levy

    A terraced house in Bromley averages £483,699 in the latest Land Registry index, and a semi-detached £652,925. Domestic gardens make up 23.4 per cent of the borough's land, which is a lot of room to extend into.

    Bromley sits in band 2 of the Mayor of London's levy, at £72.73 per square metre for permissions granted this year. The borough also publishes its own schedule, the Bromley Community Infrastructure Levy charging schedule. Householder extensions under the usual size threshold are normally exempt, and we flag any liability in our hand-over notes.

    The council had 512 certificates of lawful use or development recorded in the national statistics, a sign of how many owners use that route. A Lawful Development Certificate in Bromley from £645 is the written proof.

    Services we draw for Bromley

    A full application starts with planning drawings in Bromley, and a ground-floor project usually adds rear extension drawings in Bromley. Once you have a decision, building regulations drawings in Bromley turn the design into a buildable set.

    Bromley borders several other places. If your house is near the edge, our pages for Croydon, Greenwich and Lewisham cover the neighbouring councils' rules.

    What you receive

    Planning drawing sheet for a rear extension with plans, elevations and sections
    Sample drawing. Planning drawings for a rear extension: plans, elevations and sections on one sheet set.
    Rows of brick terraced houses and gardens on a residential street
    The street around you
    Move across the plinth — the blocks rise around the pointer.

    Questions

    Does green belt affect my Bromley extension?

    It can. Green belt covers 51 per cent of the borough, and inside it the size of an extension is judged against the original building. Send us the address and we will check before you spend anything.

    What do planning drawings cost in Bromley?

    Householder planning drawings start at £745 including VAT, fixed and agreed up front. The council's application fee is separate and goes to Bromley.

    Does Bromley have a guide for house extensions?

    It has no adopted householder guide. The council relies on its Bromley Local Plan and the Urban Design Guide SPD, so we draw to those policies.

    Do I need permission to extend a house in a Bromley conservation area?

    Often yes. The borough has 47 conservation areas and 108 Article 4 directions, which remove many permitted development rights. We confirm your route for free first.

    Sources and dates

    City of London skyline glowing at dusk across the Thames under a dramatic orange sky

    Tell us about your property.

    We check the constraints, then send a fixed fee. Messages before 3pm get a reply the same working day.