Two-storey side extension on a detached Hayes BR2 house, planning drawings for Bromley Council approval

Hayes · BR2 · Bromley

Planning Permission in Hayes BR2

Fixed-fee, MCIAT-chartered planning permission for Hayes (BR2) homeowners — London Borough of Bromley validation and local constraints handled from the start.

Hayes (BR2) is a green, low-density corner of the borough with roomy interwar detached and semi-detached homes, plus older village-core properties near Hayes station. The space on these plots lends itself to large rear extensions, two-storey side additions, garden rooms and loft conversions, most handled through Bromley's standard householder route.

The historic Hayes Village conservation area and the surrounding commons give the neighbourhood its identity and bring tighter control on materials, roofscape and anything affecting the open green setting. We design extensions that keep the generous plot gaps and building line intact and check tree protection near the commons, so schemes meet Bromley Council's conservation and amenity standards.

Proposed floor plan

Hayes BR2

Hayes (BR2) — planning at a glance

Council: London Borough of Bromley
Postcode district: BR2
Planning portal: View the Bromley planning portal
Housing stock: Hayes (BR2) is a leafy outer south-east suburb of generous interwar detached and semi-detached houses on wide plots, with older Victorian and cottage-style properties clustered around the historic village. Large gardens backing onto or near Hayes and Keston Commons make substantial rear and two-storey side extensions common.
Article 4: London Borough of Bromley does not publish its Article 4 directions to the national planning register, so permitted development rights in Hayes (BR2) can’t be confirmed from open data alone — we check the direction schedule with the council before recommending a route, as part of the fixed fee. No published householder Article 4 in Hayes (BR2); the leading controls are the Hayes Village conservation area and the protected common-land green setting
Conservation: Hayes VillageBromley Hayes and Keston Commons
Sample streets: Pickhurst Rise · Warren Road · Hawes Lane · The Knoll
Local constraints: Hayes Village conservation area controlling alterations, materials and street character in the historic coreCommon-land setting (Hayes and Keston Commons) protecting the open green backdrop and viewsSpacious interwar plots where two-storey side extensions must preserve the gaps and building line that give the suburb its characterMature trees and woodland edges around the commons frequently protected by TPOs, affecting garden buildings and extension footprints

Planning in Hayes (BR2): what to know before you apply

No published householder Article 4 direction in Hayes, so most work runs under permitted development or a standard Bromley householder application. Properties within the Hayes Village conservation area have reduced permitted-development rights, and plots near the commons face added scrutiny on trees, footprint and the protected green outlook.

Typical Hayes housing stock

Hayes (BR2) is a leafy outer south-east suburb of generous interwar detached and semi-detached houses on wide plots, with older Victorian and cottage-style properties clustered around the historic village. Large gardens backing onto or near Hayes and Keston Commons make substantial rear and two-storey side extensions common.

Streets we regularly draw for in Hayes

Pickhurst Rise · Warren Road · Hawes Lane · The Knoll

Planning Permission for Hayes (BR2) homes: the package and the process

Every planning permission we prepare for an Hayes property is drawn to London Borough of Bromley’s validation standards and tuned to the BR2 constraints above. Here is what the drawing package covers and how the process runs from first survey to approval.

Securing planning permission in London means navigating borough-specific design guidance, conservation areas, Article 4 directions and a validation checklist that differs from one council to the next. DrawingsDirect prepares the existing and proposed drawings your local planning authority needs, submits them through the Planning Portal, and manages the application to a decision — for a fixed fee agreed before we start.

Because we are MCIAT-chartered architectural technologists rather than a general architecture practice, you get the same council-accepted drawings and professional accountability at a typically lower fee, with structural coordination handled in-house.

Do I need planning permission for an extension in London?

Many single-storey rear extensions, loft conversions and outbuildings fall under permitted development rights and do not need a full planning application — but London's dense housing stock, conservation areas and Article 4 directions frequently withdraw those rights. Before you pay for a full application, we check your property against the current permitted development thresholds and your borough's local constraints.

Where permitted development applies, we recommend a Lawful Development Certificate instead of full planning — it is faster, cheaper and gives you a legal document confirming the work was lawful. Where a full application is genuinely required, we prepare it properly the first time.

Permitted development vs a full planning application

Permitted development lets you build within defined volumetric limits without committee review. A full householder application is assessed against the borough's local plan for scale, daylight, neighbour impact and design. We advise which route your project qualifies for and why.

Article 4 directions and conservation areas

If your home sits in a conservation area or under an Article 4 direction, permitted development rights are often removed — meaning even modest changes need consent. Each borough page lists the local directions and conservation areas we routinely design around.

How do you apply for planning permission through the London Planning Portal?

We manage the full lifecycle of your submission — survey, drawings, supporting documents and officer liaison — so you never have to decode a validation checklist yourself.

Phase 1 — existing and proposed site surveys

A laser-measured survey captures your property exactly, so existing and proposed drawings match reality millimetre for millimetre.

Phase 2 — technical drawing package

Site location plan, block plan, floor plans, elevations and sections drawn to your borough's scale and formatting requirements, with a design and access statement where needed.

Phase 3 — liaison with the planning officer

We answer the council's queries, negotiate amendments, and redraw free until the decision lands.

Typical fixed-fee planning drawing packages
Package	Production window	Compliance layer	Typical fee
Permitted Development pack	7–10 working days	Lawful Development Certificate submission	£950–£1,450
Full Planning pack	10–14 working days	Council liaison & design statement	£1,600–£2,400
Planning + Building Regs pack	14–21 working days	Structural calculations included	£2,200–£3,850

Also in Hayes BR2

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

FAQ

Planning Permission in Hayes BR2 — FAQs

How long does it take to get planning permission from a London council?+

Householder applications carry a statutory 8-week determination period. We deliver your drawings within about 7 days of survey, so the council clock can start quickly. Lawful Development Certificates usually resolve faster.

What happens if the council refuses?+

Refusals are rare because every drawing is checked against your borough's local plan before submission. If it happens we advise on revisions or handle the appeal — many refusals recover at appeal.

Do you cover my borough?+

Yes — we submit across all 33 London boroughs every week. Each borough has its own page covering local conservation, Article 4 and validation quirks.

Is the fee really fixed?+

Yes. We quote a fixed fee before we start and it does not move, even when the council asks for revisions — those redraws are free.

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

Bromley has no borough-wide Article 4 direction affecting typical householder permitted development, so its detached and semi-detached homes often keep fuller rights than inner-London terraces — larger rear and single-storey extensions can qualify. The binding constraints are green-belt policy on outer properties and conservation control in Chislehurst, Keston and Bromley Town. We check both and can confirm permitted development with a Lawful Development Certificate.

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

Often, yes. Bromley's generous interwar plots make substantial rear and double-storey extensions viable where an inner-London terrace could not accommodate them. The limit is usually policy rather than space — green belt restricts scale on outer properties, and conservation areas control design. We design to use the plot fully within those limits, checking permitted-development allowances for detached homes first.

How does green-belt designation affect my Bromley project?+

On green-belt properties toward Orpington, Chislehurst and the borough's edges, extensions are assessed against strict limits on disproportionate additions to the original dwelling. It does not rule out an extension, but scale and siting matter and the case must be evidenced carefully. We confirm whether your property is green belt and design a scheme that stays within policy.

How long does Bromley Council take to decide?+

Bromley determines most householder applications within the statutory eight-week period once validated. As London's largest borough by area, its casework spans suburban semis to green-belt properties, so a complete, correctly scaled submission is the best way to avoid a validation query and keep to that timescale.

How much do planning drawings cost in Bromley?+

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

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