Single-storey rear extension behind a Victorian terrace near Romford Market Place in Havering RM1

Romford · RM1 · Havering

Building Regulations Drawings in Romford RM1

Fixed-fee, MCIAT-chartered building regulations drawings for Romford (RM1) homeowners — London Borough of Havering validation and local constraints handled from the start.

Romford (RM1) is built around one of London's oldest chartered markets, and the Romford Conservation Area protects the Market Place and the ancient crossroads where North Street, South Street and the High Street meet. Work on or near those frontages faces conservation-area control, so we always check where a property sits against the boundary before choosing a route.

Away from the protected core the district is mostly Victorian and Edwardian terraces with inter-war housing behind, and rear and side-return extensions plus loft conversions are the common projects. Havering's householder guidance sets clear expectations for these, and preparing drawings to match is how RM1 schemes clear first time.

Proposed floor plan

Romford RM1

Romford (RM1) — planning at a glance

Council: London Borough of Havering
Postcode district: RM1
Planning portal: View the Havering planning portal
Housing stock: A historic market-town core of shops and civic buildings around Market Place, ringed by Victorian and Edwardian terraces and later inter-war housing on the residential streets running off North Street and toward Como Street.
Article 4: London Borough of Havering does not publish its Article 4 directions to the national planning register, so permitted development rights in Romford (RM1) 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. Havering has no borough-wide Article 4 direction over RM1 householder work; conservation-area control around Market Place is the defining constraint.
Conservation: Romford
Sample streets: Market Place · North Street · South Street · Como Street · Junction Road
Local constraints: Romford Conservation Area covering Market Place and the ancient crossroads at North Street, South Street, High Street and Market Place — tight control over frontages, materials and shopfrontsLong medieval market plot pattern behind Market Place that constrains rear building linesDense town-centre grain where terraced side-return and rear depth are the realistic extension routes rather than large footprints

Planning in Romford (RM1): what to know before you apply

There is no borough-wide Article 4 direction affecting typical RM1 householder work, so many Romford houses retain permitted development rights for rear and loft projects. The exception is the Romford Conservation Area around Market Place, where frontage, material and shopfront changes are controlled and permitted development is curtailed.

Typical Romford housing stock

A historic market-town core of shops and civic buildings around Market Place, ringed by Victorian and Edwardian terraces and later inter-war housing on the residential streets running off North Street and toward Como Street.

Streets we regularly draw for in Romford

Market Place · North Street · South Street · Como Street · Junction Road

What RM1 is actually built of

Measured from 212 classified residential buildings in RM1, not from a description of the area.

Romford RM1 housing mix

Residential building form across the RM1 postcode district, from 212 classified buildings.

Attached on more than one side	33%
Attached on one side	57%
Detached	10%
Median building footprint	76 m²
Addresses per buildingAbove about 2 means flats and maisonettes dominate	1.71
Buildings classified	212

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 Romford (RM1) 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 Romford property in RM1, showing the existing and proposed arrangement at scale — A sheet from the building regulations drawings package we submit to London Borough of Havering for Romford (RM1) properties.

Also in Romford RM1

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

FAQ

Building Regulations Drawings in Romford RM1 — 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 Havering?+

Havering 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. Green-belt land toward the east and conservation areas such as Upminster and Emerson Park restrict this. We check your address first and can confirm permitted development with a Lawful Development Certificate.

How does green-belt land affect my Havering project?+

On green-belt properties toward the borough's eastern and northern 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.

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

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

How long does Havering Council take to decide?+

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

How much do planning drawings cost in Havering?+

We quote a fixed fee upfront, typically around 30% below an architect's charge for the same council-accepted drawings, with free redraws until Havering approves. Because plots here allow larger schemes, the fee tracks 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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