Rear extension behind a Victorian cottage in Bexley Village DA5, London Borough of Bexley

Bexley Village · DA5 · Bexley

Building Regulations Drawings in Bexley Village DA5

Fixed-fee, MCIAT-chartered building regulations drawings for Bexley Village (DA5) homeowners — London Borough of Bexley validation and local constraints handled from the start.

Bexley Village (DA5) sits on the River Cray at the south-eastern edge of the borough, where the historic High Street winds down past cottages and shops to the green and St John's Church. Rear and side extensions on the Victorian and Edwardian houses ringing the old core are the most common projects here, and the village's semi-rural setting on the edge of the Metropolitan Green Belt shapes how the council reads them.

The Old Bexley Conservation Area, first designated in 1971 and extended in 1987, covers the winding High Street, the green and the riverside around the old ford, protecting 18 listed buildings and the prevailing local brick. Where a DA5 property sits relative to that boundary decides whether roofline, window and front-elevation changes are permitted development or need consent.

Proposed floor plan

Bexley Village DA5

Bexley Village (DA5) — planning at a glance

Council: London Borough of Bexley
Postcode district: DA5
Planning portal: View the Bexley planning portal
Housing stock: The conservation-area core is a tight grain of 18th- and 19th-century brick cottages, listed timber-framed houses and Victorian shopfronts along the winding High Street, giving way to Edwardian villas and inter-war semis on the rising ground toward Bexley station and Parkhill Road.
Article 4: The Old Bexley Conservation Area is covered by an Article 4(2) Direction that removes permitted-development rights for alterations to front elevations, roofs, chimneys, windows and highway-facing boundary walls, so like-for-like changes there still require a householder application.
Conservation: Old Bexley
Sample streets: High Street · Tanyard Lane · Manor Road · North Cray Road
Local constraints: Old Bexley Conservation Area control over the winding High Street, the green and the riverside setting around the old fordOld Bexley Conservation Area Article 4(2) Direction removing permitted-development rights for front elevations, roofs, windows, chimneys and highway-facing boundaries18 listed buildings in the village core where any alteration needs listed-building consentMetropolitan Green Belt and River Cray setting on the eastern and southern edges constraining rearward and outward extension

Planning in Bexley Village (DA5): what to know before you apply

Inside the Old Bexley Conservation Area the Article 4(2) Direction means front-elevation, roof, window and boundary changes that would be permitted development elsewhere need a full householder application, and the 18 listed buildings additionally require listed-building consent. Beyond the boundary, on the Edwardian and inter-war streets toward the station, many rear and loft projects still fall within permitted development, so we check the boundary and the Green Belt edge before advising a route.

Typical Bexley Village housing stock

The conservation-area core is a tight grain of 18th- and 19th-century brick cottages, listed timber-framed houses and Victorian shopfronts along the winding High Street, giving way to Edwardian villas and inter-war semis on the rising ground toward Bexley station and Parkhill Road.

Streets we regularly draw for in Bexley Village

High Street · Tanyard Lane · Manor Road · North Cray Road

What DA5 is actually built of

Measured from 275 classified residential buildings in DA5, not from a description of the area.

Bexley Village DA5 housing mix

Residential building form across the DA5 postcode district, from 275 classified buildings.

Attached on more than one side	28%
Attached on one side	48%
Detached	25%
Median building footprint	84 m²
Addresses per buildingAbove about 2 means flats and maisonettes dominate	1.08
Buildings classified	275

Source: Ordnance Survey National Geographic Database (derived statistics). Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Extracted 2026-08-17.

Building Regulations Drawings for Bexley Village (DA5) homes: the package and the process

A Full Plans submission is a technical argument, not a picture. The sheets carry construction build-ups for floors, walls and roof, insulation values and junction details, drainage runs and invert levels, fire escape routes and protected stairs, ventilation provision and the structural elements that carry it all. Building Control checks each against the Approved Documents before work starts.

We coordinate the structural design with the architectural sheets in-house, so the beam sizes on the calculations are the beam sizes on the sections, and the openings your builder prices are the openings that were approved. Where a detail is unusual, we draw it rather than leave it to be resolved on site.

Construction details follow the existing fabric. Solid brick walls, suspended timber floors and uninsulated roofs each need a different build-up to reach the required performance, and a terrace has party wall junctions to detail that a detached house simply does not.

What do building regulations drawings cover?

A building control package translates the approved design into a buildable, compliant specification.

Construction sections and detailed junctions
Structural drawings and calculations (steel beams, foundations, loadings)
Part L thermal performance and insulation specification
Fire safety — escape routes, protected structure, alarms
Drainage and ventilation layouts

Full Plans or Building Notice — which should I choose?

A Full Plans application has your drawings checked and approved by Building Control before work starts, giving certainty and a document lenders and buyers like to see. A Building Notice lets simpler work start sooner but is inspected as it proceeds, with less up-front certainty. For most London extensions and loft conversions we recommend Full Plans, and prepare the package accordingly. Building regulations are a separate consent from planning permission, and the two are often confused — the explainer on permitted development rights sets out which projects escape a planning application but still need building-regs approval, and Architectural Drawings covers the same building-regs package where you want a chartered practice to carry it through to sign-off.

Why coordinate structural calculations in-house?

When the same team draws the building and calculates its structure, the steel schedule matches the drawings and the builder never waits on a missing detail. It removes the classic gap between an architect's drawings and a separately-appointed engineer's calculations.

Full Plans vs Building Notice for a London project
Factor	Full Plans	Building Notice
Drawings checked before work starts	Yes	No
Up-front certainty	High — approval in writing	Lower — inspected as built
Best for	Extensions, lofts, structural work	Minor, simple works
Evidence for lenders and buyers	Full approval record	Completion certificate only
Risk of costly on-site rework	Low	Higher if issues are found late

Sheet from a building regulations drawings package drawn for a Bexley Village property in DA5, showing the existing and proposed arrangement at scale — A sheet from the building regulations drawings package we submit to London Borough of Bexley for Bexley Village (DA5) properties.

Also in Bexley Village DA5

Planning Permission Planning Drawings Architectural Drawings Loft Conversion Drawings House Extension Drawings Building Regulations Drawings across Bexley Building Regulations Drawings across London

FAQ

Building Regulations Drawings in Bexley Village DA5 — FAQs

Do I need building regulations approval as well as planning permission?+

Almost always, yes. Planning permission covers what the building looks like; building regulations cover how safely it is built. Most extensions and loft conversions need both.

How long does Building Control approval take?+

A Full Plans application is typically assessed within about five weeks. We prepare a complete package and respond to any conditions promptly, so approval is not held up by missing detail.

Can building regulations drawings be done after planning approval?+

Yes. Many homeowners secure planning permission first, then commission the building regulations package before starting on site. We can pick a project up at either stage.

Are structural calculations included?+

Yes — we produce structural drawings and calculations in-house as part of the building regulations package, so your builder has everything to price and build.

Can you submit to Building Control for me?+

Yes, we prepare and submit the Full Plans package and respond to any Building Control queries.

Do I need planning permission for an extension in Bexley?+

Bexley has no borough-wide Article 4 direction affecting typical householder permitted development, so its semi-detached homes often keep fuller rights than inner-London terraces — larger rear and single-storey extensions can qualify. Conservation areas such as Old Bexley Village and Danson Park, and riverside flood-zone constraints toward Erith, restrict this. We check your address first and can confirm permitted development with a Lawful Development Certificate.

Can I build a bigger extension because Bexley plots are larger?+

Often, yes. The generous interwar plots across Bexleyheath, Sidcup and Welling make substantial rear and double-storey extensions viable where a tight terrace could not. The limit is usually design and amenity policy rather than space. We design to use the plot fully within permitted-development allowances or a well-evidenced full application.

What extra control applies in Old Bexley Village or around Danson Park?+

These conservation areas carry design control over materials, rooflines and front elevations, and the Upton area of Bexleyheath includes the setting of William Morris's Red House. Permitted development is often restricted there, so we design to the area's character and prepare a full, context-led application where a standard permitted-development route doesn't apply.

How long does Bexley Council take to decide?+

Bexley determines most householder applications within the statutory eight-week period once validated; conservation cases can involve additional consultation. A complete, correctly scaled submission is the best way to avoid a validation query — we prepare Bexley drawings to the council's checklist to keep the application on track.

How much do planning drawings cost in Bexley?+

We quote a fixed fee upfront, typically around 30% below an architect's charge for the same council-accepted drawings, with free redraws until Bexley approves. Because plots here allow larger schemes, the fee tracks complexity — a single-storey rear differs from a double-storey — and we confirm it once we understand your plans.

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