Bexley applies standard suburban householder control across DA7, a settled inter-war family market with no conservation constraints.


Working across the whole borough rather than just this area? See planning drawings in Bexley.
Planning drawings for Bexleyheath start by establishing whether your scheme is Permitted Development, needs a Lawful Development Certificate, or full planning from Bexley Council. On DA7's inter-war bay-fronted semis and terraces around bexleyheath, the recurring questions are roof additions, rear and side-return extensions, and alterations within the local streetscape. We draw existing and proposed plans, elevations and a site location plan to the council's validation checklist for Bexleyheath, Barnehurst, Crook Log, Northumberland Heath fringe.
Across Bexleyheath, Barnehurst, Crook Log, Northumberland Heath fringe in DA7, the dominant property is inter-war bay-fronted semis and terraces around bexleyheath and barnehurst, with post-war infill. That stock shapes what planning permission drawings looks like here: the right approach for a period terrace differs from a mansion-block flat or a new-build, and Bexley Council judges each on design quality and neighbour impact. We survey the specific Bexleyheath property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the DA7 streetscape.
Housing stock in DA7: Inter-war bay-fronted semis and terraces around Bexleyheath and Barnehurst, with post-war infill.
Within the district: Bexleyheath, Barnehurst, Crook Log, Northumberland Heath fringe.
Streets we know in DA7: the Barnehurst estate roads, the Crook Log streets and the inter-war terraces around Erith Road. Each road has its own building line, boundary treatment and precedent that Bexley Council weighs when assessing a planning permission drawings scheme.
Getting around DA7: Barnehurst and Bexleyheath into London Bridge and Cannon Street.
Property values: Bexley's terraced homes carried a median of £415,000 last year, from 911 sales, below the £480,000 recorded for DA7 as a whole. Contains HM Land Registry data (c) Crown copyright and database right 2026
Borough character: Outer south-east London suburban; very permissive planning environment; strong PD uptake for extensions and loft conversions.
A chartered technologist visits and laser-measures every room. Typically 60–90 minutes on site.
Drafted in Revit or AutoCAD at 1:100 or 1:50. Fully annotated and council-ready.
Unlimited revisions until you approve. Shadow studies for committee-sensitive applications.
Site location plan, block plan, Design & Access Statement where required.
We lodge the application with Bexley Council and pay statutory fees directly.
Every officer query, consultation response and amendment handled through to determination.
Single planning or building-regs submission.
Planning + building regs + structural.
Listed, conservation or complex sites.

Because DA7 is a settled family suburb of inter-war bay-fronted semis around Barnehurst and Bexleyheath — ideal for rear and side extensions and hip-to-gable loft conversions. With no conservation constraints, much of the work runs on the Permitted Development route, confirmed with a Lawful Development Certificate.
Usually yes on the semis — a hip-to-gable plus rear dormer within the 50 cubic metre volume allowance, confirmed by a Lawful Development Certificate. We check the roof head height and draw the scheme for Building Control too, which is essential for the new floor and stair.
Often, on the wider semi plots — a wrap-around ground-floor extension or a two-storey side addition, subject to Bexley's design and neighbour-amenity policy on the 45-degree test. We design within those limits and produce the planning and Building Regulations drawings together.
DA7 offers strong value.
Bexley Council charges its own statutory application fee (currently £548 for a householder planning application, £610 for a full application). We quote the drawings as one fixed price and the free site survey covers every DA7 address.
For a DA7 project across Bexleyheath, Barnehurst, Crook Log, Northumberland Heath fringe, expect roughly 3–4 weeks from instruction to submission: week 1 the measured survey, weeks 2–3 the drawings and your revisions, then validation and the statutory determination by Bexley Council (8 weeks for a householder application). We carry the Bexleyheath application through every officer query to the decision.
Bexleyheath (DA7) sits primarily in Bexley, so applications are decided by Bexley Council. We confirm the planning route for your exact address before quoting.
Almost always. Any structural work behind planning permission drawings in Bexleyheath — new openings, steel beams, loft floors, foundations — needs Building Regulations approval covering structure (Part A), fire escape (Part B) and insulation (Part L), submitted to Bexley Council Building Control or an approved inspector. On DA7's typically terraced and semi-detached stock, a Party Wall notice to adjoining neighbours is normally required before the steelwork. We coordinate both as part of the Complete package.
In value terms, yes. The bigger risk is an unapproved or non-compliant scheme — which is why council-ready drawings and a clean Building Control sign-off matter on DA7 homes.
Planning history and precedent stop at the borough line, so the comparable approvals nearby may sit elsewhere. See all services in DA5, DA6 and DA15.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every DA7 postcode district we draw in, the stock that dominates it and the authority that validates a planning drawing set there. DA7 fees below are the statutory England rates for 2026, not planning drawing set estimates.
| Postcode | Area | Dominant stock | What it means for a planning drawing set |
|---|---|---|---|
| DA7 | Bexleyheath / Barnehurst | 1930s semi-detached | A planning drawing set at an DA7 address in Bexleyheath / Barnehurst is determined by Bexley Council under its own Local Plan policies for Bexleyheath / Barnehurst. |
| DA7 | Bexleyheath | 1930s semi-detached | Bexleyheath sits inside DA7; planning drawing set proposals here are determined by Bexley Council. |
| DA7 | Barnehurst | 1930s semi-detached | Barnehurst sits inside DA7; planning drawing set proposals here are determined by Bexley Council. |
| DA1 | Crayford / Dartford fringe | Victorian terraces, 1930s semi-detached | Adjoining district to DA7, also inside Bexley for planning drawing set purposes. |
| DA5 | Old Bexley | Georgian villas, Victorian cottages | Adjoining district to DA7, also inside Bexley for planning drawing set purposes. |
Roof pitch, wall build-up and plot depth change every few DA7 streets, and each one changes what a planning drawing set can achieve at that address.
DA7 (Bexleyheath / Barnehurst) conservation designations: there are 16 across Bexley Council, Crayford, Welling, Bexley Village among them. Designation costs a DA7 (Bexleyheath / Barnehurst) owner the permitted-development route: a planning drawing set then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Bexley Village is the DA7 (Bexleyheath / Barnehurst) designation that most often changes a planning drawing set design.
Article 4 and your DA7 (Bexleyheath / Barnehurst) planning drawing set: Bexley Council has made no borough-wide direction, so permitted development for a planning drawing set in DA7 (Bexleyheath / Barnehurst) generally survives outside DA7 (Bexleyheath / Barnehurst) conservation areas and listed curtilages. A Lawful Development Certificate at £274 is how a DA7 owner records that a planning drawing set was lawful.
DA7 (Bexleyheath / Barnehurst) housing stock: 1930s semi-detached dominates; Victorian cottages in Bexley Village and Crayford; post-war estates in Thamesmead and Erith. Outer south-east London suburban; very permissive planning environment; strong PD uptake for extensions and loft conversions. Read that before choosing a planning drawing set route in DA7 (Bexleyheath / Barnehurst) — construction, not postcode, sets what is achievable. Bexley Council charges £548 for a householder application and has 8 weeks to determine it.
Sources for this DA7 planning drawing set 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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