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Architectural drawings · Greenwich

Architectural drawings in Blackheath (Greenwich)

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Blackheath (Greenwich) at a glance

Borough
Greenwich
Postcodes
SE3
Dominant stock
Georgian villas, Victorian terraces
Local landmarks
Blackheath Common
Conservation areas in borough
20

Architectural design tools and technical drawings — architectural drawings in Greenwich
Local context

Why Blackheath (Greenwich) needs a specialist

Blackheath (Greenwich) is Georgian villas around the heath. The streetscape is dominated by georgian villas, victorian terraces, which means design decisions — roofscape, rear glazing, side returns, mansards — must respect the period rhythm of the row. Greenwich planning (Greenwich Council) decides applications here. Most permitted development rights apply normally in Greenwich for residential extensions.

Services in Blackheath (Greenwich)

Frequently asked in Blackheath (Greenwich)

Blackheath (Greenwich) planning questions

Do I need planning permission for an extension in Blackheath (Greenwich)?

Blackheath (Greenwich) sits within Greenwich, so applications are decided by Greenwich Council. Most single-storey rear extensions and side-returns on terraced or semi-detached homes in Blackheath (Greenwich) fall under Permitted Development — up to 3m deep (attached) or 4m (detached), under 4m high. Flats, listed buildings and conservation areas always require full planning. Article 4 status here: No. We check eligibility free at the site visit.

What's the dominant housing stock in Blackheath (Greenwich)?

Blackheath (Greenwich) is characterised by Georgian villas around the heath. The dominant stock is Georgian villas, Victorian terraces. We've drawn extensions and lofts for every period represented here — Victorian rear additions, Edwardian side returns, 1930s wrap-arounds, and contemporary infill where the streetscape allows.

How long does a planning application take in Blackheath (Greenwich)?

Greenwich Council statutory determination is 8 weeks for householder applications. Validation typically adds 1–2 weeks. From your first call to a decision, expect 12–14 weeks total: 1 week measured survey, 2 weeks design, 1–2 weeks validation, 8 weeks determination. We've achieved a 98% first-time approval rate across Greenwich.

How much does a loft conversion cost in Blackheath (Greenwich)?

Construction cost (separate from drawings) is £45,000–£75,000 for a standard rear dormer on a Victorian or Edwardian terrace, £65,000–£95,000 for a hip-to-gable plus dormer.

Are there conservation areas in Blackheath (Greenwich)?

Greenwich has 20 designated conservation areas. Nearest to Blackheath (Greenwich): Greenwich Town Centre (World Heritage Site). In a conservation area, full planning is required for most external work (including roof additions, rendering, replacement windows). We prepare a Heritage Statement covering the conservation area's character appraisal.

Nearby in Greenwich

Other neighbourhoods we cover

Postcodes covering Blackheath (Greenwich)

SE3

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Architectural drawings in Blackheath (Greenwich) — the exterior of London house before works
The exterior of a london house before works — architectural drawings in Blackheath (Greenwich).
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Which postcode districts around Blackheath (Greenwich) do we cover for drawing package work?

Every Blackheath (Greenwich) postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. Blackheath (Greenwich) fees below are the statutory England rates for 2026, not drawing package estimates.

PostcodeAreaDominant stockWhat it means for a drawing package
SE3Blackheath / KidbrookeGeorgian villas, Victorian terracesBlackheath / Kidbrooke is split at SE3. Either Greenwich Council or Lewisham Council can determine a drawing package here, so the SE3 address is checked against both policies maps first.
SE10GreenwichGeorgian terraces, listed buildingsNeighbouring Greenwich, where drawing package work is handled by the same Greenwich Council case officers.
SE7CharltonVictorian villas, 1930s semi-detachedNeighbouring Charlton, where drawing package work is handled by the same Greenwich Council case officers.
SE18WoolwichGeorgian fragments, post-war estates, new-buildNeighbouring Woolwich, where drawing package work is handled by the same Greenwich Council case officers.
SE9Eltham1930s semi-detached, post-war flatsNeighbouring Eltham, where drawing package work is handled by the same Greenwich Council case officers.
SE28ThamesmeadPost-war estates, new-buildNeighbouring Thamesmead, where drawing package work is handled by the same Greenwich Council case officers.
SE3KidbrookeNew-build, post-war fragmentsNeighbouring Kidbrooke, where drawing package work is handled by the same Greenwich Council case officers.
SE9New Eltham1930s semi-detachedNeighbouring New Eltham, where drawing package work is handled by the same Greenwich Council case officers.

How does a drawing package differ street by street across Blackheath (Greenwich)?

Roof pitch, wall build-up and plot depth change every few Blackheath (Greenwich) streets, and each one changes what a drawing package can achieve at that address.

What local planning policy applies to a drawing package in Blackheath (Greenwich)?

How designation changes a Blackheath (Greenwich) drawing package: Greenwich Council maintains 20 conservation areas, including Greenwich Town Centre (World Heritage Site), Blackheath, Charlton. Inside any of them a Blackheath (Greenwich) drawing package cannot rely on permitted development, and the route becomes a £548 householder application determined in 8 weeks rather than a £249 prior approval in 6 weeks. Greenwich Town Centre (World Heritage Site) sets the tone for Blackheath (Greenwich) casework.

Article 4 and your Blackheath (Greenwich) drawing package: Greenwich Council has made no borough-wide direction, so permitted development for a drawing package in Blackheath (Greenwich) generally survives outside Blackheath (Greenwich) conservation areas and listed curtilages. A Lawful Development Certificate at £274 is how a SE3 owner records that a drawing package was lawful.

What Blackheath (Greenwich) is built from: Georgian in Greenwich town centre; Victorian terraces in East Greenwich, Charlton; inter-war semi-detached in Eltham; new-build along the riverside. World Heritage Site status in Greenwich town centre adds heritage weight; outer borough areas (Eltham, Thamesmead) generally permissive. That mix decides the drawing package route in Blackheath (Greenwich) more than the postcode does, and it is what a Greenwich Council case officer reads first. A householder application costs £548 paid to Greenwich Council direct, with 8 weeks to a decision once validated.

Who decides a drawing package on the edge of Blackheath (Greenwich)?

Sources for this Blackheath (Greenwich) drawing package page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.

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An architectural technologist checking a printed set of house drawings, marking a proposed elevation in red — architectural drawings in Blackheath (Greenwich)
Every set is checked line by line against the validation checklist before it leaves the office.
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