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

Hayes · BR2 · Bromley

Building Regulations Drawings in Hayes BR2

Fixed-fee, MCIAT-chartered building regulations drawings 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

Building Regulations Drawings for Hayes (BR2) homes: the package and the process

Every building regulations drawings 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.

Where planning drawings gain design consent, building regulations drawings prove your project meets the technical standards for a safe, warm, structurally sound building. DrawingsDirect produces full-plans building control packages for London extensions, lofts and conversions, with structural calculations produced in-house rather than subcontracted.

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.

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

Also in Hayes BR2

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

FAQ

Building Regulations Drawings in Hayes BR2 — 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 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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