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Camden, London

Electrical design drawings in Camden

Electrical design drawings in Camden show where every circuit, socket, light and charge point goes in a flat, maisonette or house, so an electrician quotes against a plan. Only 13.3 per cent of Camden homes are houses and 1,971 listed entries are recorded, so most jobs are conversions and refurbishments of older stock. Fixed quote after a free constraints check.

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    Architectural model of a four-storey London stucco townhouse in its terrace, with a portico, area railings, sash windows, a cornice and chimney stacks
    The house as it stands: four storeys over a lower ground floor.Existing Proposed worksAn illustrative model, built for this page.

    How we work on electrical design drawings

    Four steps from first call to approval.

    The same model cut through the middle: every floor, the stair, the chimney breasts, the new mansard, rear extension and basement in section
    Section through the model: every floor on one datum.

    1. Enquiry and constraints check

      We check the property against conservation areas, listed status, Article 4 directions, tree preservation orders, flood zone and planning history. We choose the right route and send a fixed quote.

    2. Measured survey

      We survey the house on one datum: rooms, levels, boundaries, drains, trees and the neighbours' windows that the 45° and 25° tests depend on.

    3. Building regulations

      Technical drawings are coordinated with the structural engineer's calculations, the drainage and the planning conditions.

    4. Approval and hand-over

      Building control approval, then a next-steps pack covering the commencement notice, party wall timing and CIL.

    Free redraws until approval. Every drawing set is checked independently, and the checker is never the person who drew it.

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    Two-storey rear extension under construction on a semi-detached house

    Camden's own energy and overheating rules for this work

    Camden sets out detailed building-services expectations. Its Camden Planning Guidance on energy efficiency and adaptation says that where a development is at risk of overheating, dynamic thermal modelling is needed on top of SAP, and our data records the requirement as "dynamic thermal modelling, TM49 DSY". Every new development must also show that the cooling hierarchy was followed, with active cooling only where need is demonstrated.

    Camden's validation requirements ask for an Energy Statement on new-build dwellings and on schemes of larger scale, recorded as "new-build dwellings; 5+ dwellings or >500 sqm", and a Sustainability Statement at a matching threshold: "5+ dwellings or 500 sqm". Most single-flat refurbishments fall below both lines, but a conversion into several flats may cross one.

    There is a draft rule as well. The emerging Camden Local Plan, still at submission stage, would ask for "110 l/p/d (draft CC9)" in residential development, against the London Plan limit already applied of "105 l/p/d (+ up to 5 l external)". Because the draft is not adopted, we draw to the current limit and note the likely change.

    What this means on the drawing: a flat with no external wall cannot rely on cross-ventilation, so extract fans, MVHR and their circuits become the electrical designer's problem, not an afterthought. We lay them out with the consumer unit schedule so the modelled strategy and the wired reality match.

    House extension under construction with scaffolding, new glazed doors and building materials

    Local figures for Camden

    Figures with their unit, period and source
    MeasureValuePeriodSource
    Overheating: where a development is at risk, dynamic thermal modelling is required in addition to SAP/SBEM, using CIBSE TM49 (2014) design summer years for London; all new development must submit a statement showing the cooling hierarchy was followed; active cooling only if need is demonstrated.dynamic thermal modelling, TM49 DSY—camden.gov.uk, Camden Planning Guidance: Energy efficiency and adaptation (January 2021), pp.50-51, paras 10.4-10.7 and key messages
    Water efficiency: emerging Camden Local Plan policy CC9 would require residential development to meet the Part G optional 110 litres per person per day (including 5 litres external) and rainwater harvesting in all new buildings. Submission draft, not adopted; London Plan SI 5 (105 l/p/d) is the adopted London-wide figure.110 l/p/d (draft CC9)—camden.gov.uk, Camden Local Plan 2026-2041 Chapter 8 (submission draft), p.332 (printed), Policy CC9
    London Plan Policy SI 5C(1): development proposals should, through planning conditions, limit mains water use to the Building Regulations optional requirement, 105 litres or less per head per day for residential development, excluding an allowance of up to 5 litres for external use. Applies in every London borough.105 l/p/d (+ up to 5 l external)—london.gov.uk, The London Plan 2021 (GLA, March 2021), p.356, Policy SI 5 part C(1)
    Energy Statement required for all new build dwellings and all development of five or more dwellings (including conversions or change of use) or more than 500 sqm GIA, showing the energy hierarchy applied; majors need a decentralised energy feasibility study.new-build dwellings; 5+ dwellings or >500 sqm—camden.gov.uk, Camden Local Area Requirements for Planning Applications 2025, p.23, 'Energy Statement'
    Sustainability Statement (including BREEAM): all schemes consider sustainable development principles in the DAS or a statement; required for 5 or more dwellings or 500 sqm or more additional floorspace (Local Plan CC2); BREEAM pre-assessment for non-domestic 500 sqm or more.5+ dwellings or 500 sqm—camden.gov.uk, Camden Local Area Requirements for Planning Applications 2025, p.29, 'Sustainability Statement (including BREEAM)'
    Households living in a house13.3 % of households living in a house or bungalow (detached, semi-detached or terraced)Census 2021nomisweb.co.uk
    Listed building entries1,971 list entries (Historic England, within the LPA boundary)—planning.data.gov.uk
    Grade II listed entries1,746 list entries—planning.data.gov.uk
    Owner-occupied households29.7 % of households owner-occupied (owned outright or with mortgage/loan)Census 2021nomisweb.co.uk
    Householder applications decided in time77.7 % decided within 8 weeks or an agreed extended period1 July 2025 - 30 June 2026assets.publishing.service.gov.uk
    AD P (2013) paras 3.4, 3.6 and 3.730 days—gov.uk
    AD S (2021) para 6.2, PDF p.357 kW—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 Camden
    Building regulations, layer by layerPart A: structure: Approved Document A: Structure, 2004 edition incorporating 2004, 2010 and 2013 amendments. Part B: fire safety: All dwellings: fire detection and alarm system minimum Grade D2 Category LD3 (BS 5839-6), mains-operated smoke alarms to BS EN 14604. Part L: insulation: New elements in existing dwellings, limiting U-values W/(m²·K): roof 0.15, wall 0.18, floor 0.18, windows 1.4 (or WER Band B), doors 1.4. Part K: stairs: 2.0 m clear headroom over stairs. Full plans application: Building control body must decide a full plans application within 5 weeks, or longer if agreed in writingPart A: structurePart B: fire safetyPart L: insulationPart K: stairsFull plans applicationABCDE

    Building regulations, layer by layer

    The Approved Documents that shape most house projects, from structure to the application itself.

    A · Part A: structure
    Approved Document A: Structure, 2004 edition incorporating 2004, 2010 and 2013 amendments
    B · Part B: fire safety
    All dwellings: fire detection and alarm system minimum Grade D2 Category LD3 (BS 5839-6), mains-operated smoke alarms to BS EN 14604
    C · Part L: insulation
    New elements in existing dwellings, limiting U-values W/(m²·K): roof 0.15, wall 0.18, floor 0.18, windows 1.4 (or WER Band B), doors 1.4
    D · Part K: stairs
    2.0 m clear headroom over stairs
    E · Full plans application
    Building control body must decide a full plans application within 5 weeks, or longer if agreed in writing

    Electrical design drawings in Camden: flats, conversions and houses

    Camden has 92,759 households, and only 29.7 per cent are owner-occupied, so many drawings are commissioned by leaseholders and landlords working within a building they do not control. That adds a layer: the supply to a flat is fed from a riser, the meter position is fixed, and the freeholder often wants to see the plan before approving.

    We show the existing board, the new circuits and a schedule of fittings, with notes on any item that touches common parts. Where the work forms part of a wider set, the building regulations drawings in Camden carry the same sheets to building control.

    Listed buildings, conservation areas and Article 4

    Camden holds 1,971 listed entries, made up of 57 Grade I, 153 Grade II* and 1,746 Grade II, and the borough has 40 conservation areas and 21 Article 4 directions. A flat in a listed terrace can need listed building consent for work that looks internal, such as chasing cable into plaster of historic interest.

    We therefore draw cable routes with the fabric in mind: surface trunking where chasing would harm, floor voids where they exist, and a clear note on any hole through a historic partition. Consent is for you and the council; we prepare the information so the case is clear.

    How Camden decides household applications

    Camden decided 394 householder applications in the latest figures and granted 89.1 per cent, but only 77.7 per cent were decided within the target time, so a fair share ran past it. Build the delay into your programme if the electrics rely on a consent.

    The design guidance behind decisions includes the "Home Improvements CPG (Camden Planning Guidance)" and the "Design CPG (Camden Planning Guidance)". Our extension drawings follow them, and we place circuits to suit.

    Safety rules and charge points

    Part P applies to notifiable work and the certificate is due within 30 days of completion. A charge point on a new dwelling carries a nominal output of at least 7 kW. A flat without a private bay cannot use one, so we draw the position where a bay exists and say plainly where shared parking blocks it.

    The electrical design drawings hub sets out the national rules, and M&E drawings cover ventilation and plumbing on the same sheets.

    Pricing and next steps

    Send us a floor plan and tell us whether the building is listed or leasehold. We check Camden's requirements and quote a fixed price. For comparison, electrical design drawings in Westminster face a similar heritage load.

    What you receive

    Building regulations section drawing showing the construction build-up
    Sample drawing. Building regulations section showing construction build-up for a building control check.
    Brick house being extended, with a wide new opening supported over the ground floor
    Every layer specified
    Move across to open the layers; move down to pick one.

    Other services in Camden

    Electrical design drawings nearby

    Questions

    Does Camden require overheating modelling for a flat refurbishment?

    Where the development is at risk of overheating, the planning guidance asks for dynamic thermal modelling in addition to the standard calculation. A modest refurbishment may be below that line; the case officer decides.

    Is Camden's draft water rule in force?

    No. It is a draft policy in the submission local plan and is not adopted. The London Plan limit applies now.

    Can I run new cable in a listed flat?

    Often, but chasing into historic plaster may need listed building consent. We draw routes that avoid it where possible.

    Who certifies the electrical work?

    The registered installer or building control body, within 30 days of completion.

    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.

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