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House Extension Drawings · Rainham · Havering

House Extension Drawings in Rainham |

Chartered extension plans for the RM13 area. No hourly billing, and around 30% below typical London architect rates. Work at a Rainham address is decided by Havering Council, the local planning authority for Havering, under Havering Local Plan policy.

What is house extension drawings in Rainham?

House Extension Drawings — survey-based Rainham drawings for a rear, side or wrap-around extension in RM13 — are what a Rainham owner submits. they fix the Rainham depth against permitted-development limits, answer the 45-degree amenity test Havering Council applies, and locate the party wall on the 1930s semi-detached, with the Havering Local Plan as the policy test.

House Extension Drawings in Rainham — the local dataset

Rainham postcode districts
RM13 — Rainham / Wennington
Local planning authority
Havering Council (London Borough of Havering)
Dominant Rainham stock
1930s semi-detached
Statutory householder fee
£548, decided in 8 weeks
Landmarks near the RM13 sites we survey
Rainham Village
Article 4 Direction
None borough-wide in Havering
Rainham character
1930s semi-detached, village fragments
Conservation areas in Havering
15, including Rainham Village Conservation Area
Adjoining borough
Barking and Dagenham — nearest peer area Barking
First-time approval rate
98% across our London caseload
Rainham page reviewed
August 2026

Victorian terraced street in London — house extensions
RM13 planning

Do I need house extension drawings in Rainham?

No Article 4 Direction covers Havering, which keeps the Rainham permitted-development route open on unlisted houses. Rainham is 1930s semi-detached, village fragments — a house extension drawings submission has to answer that context rather than a generic London template. Havering has 15 conservation areas, and Rainham Village is the one that most often covers Rainham stock. It is confirmed against London Borough of Havering mapping for the Rainham plot.

We check Article 4 directions against the Rainham address first — it changes what is worth drawing. What the Rainham building allows is established first; what Havering Council allows, second. The borough policy layer over every RM13 address is set out on Havering planning. The Rainham survey then carries into architectural drawings in Rainham if the project runs on to construction.

Chartered drawing work in Rainham: proposed rear extension plan and section for a 1930s semi-detached
Chartered drawing work in Rainham: proposed rear extension plan and section for a 1930s semi-detached
Rainham programme

How long does Havering Council take to decide?

The RM13 bottleneck is validation. London Borough of Havering needs one to two weeks, and a missing drawing resets it. No Rainham design work starts until the measured survey is complete.

Statutory periods: 8 weeks from validation for a householder application, 13 weeks for a major scheme, 6 weeks for prior approval with a 21 days neighbour consultation, and 5 weeks for a full plans building control submission. A party structure notice requires one month notice and two months where excavation is involved.

We monitor the RM13 case and respond to officer queries during the period. We issue the RM13 drawings numbered and revision-controlled.

We would rather redesign a RM13 rear elevation than argue an objection. The Rainham survey records every opening, level change and structural wall.

On Rainham terraces the flank wall is usually shared, so the party wall notice should go out well before work starts. Once consent is granted, planning permission follows for the RM13 property.

Surveying in RM13

What Rainham's housing stock means for your plans

Rainham is characterised by 1930s semi-detached, concentrated across RM13 in the Rainham / Wennington area. On Rainham plots, structure follows the 1930s semi-detached that is already there. For Rainham owners this matters because 1930s semis here have the deepest rear gardens in the area, which is why the 6 m and 8 m larger-home prior approval route gets used so often. That detail drives the RM13 construction sequence. A Rainham proposal that breaks the prevailing eaves line invites a refusal.

A RM13 dig turns on engineering more than on policy. The same Rainham drawings carry through to building regulations drawings for RM13 properties and loft conversion drawings.

What the Rainham drawing pack contains

This is the full RM13 deliverable at the quoted fee.

  • existing and proposed ground-floor plans for the Rainham property
  • proposed rear elevation
  • long section through the extension
  • site and block plans
  • party wall position drawing

Local landmarks that shape a Rainham application

  • Rainham Village — proposals in its setting are drawn with the Rainham context elevation.

Getting to a Rainham survey

Surveyors travel to RM13 addresses from the studio; the nearest stations are Rainham. Appointments are booked in Rainham on weekdays and Saturdays, and the measured survey of a standard 1930s semi-detached takes two to three hours.

Where Rainham sits

Practical detail for a Rainham submission: Rainham is served by Rainham. Site plans are drawn to the address as Havering Council holds it.

Rainham postcode coverage

Surveys run across RM13 (Rainham / Wennington), which Rainham holds on its own throughout Havering.

Streets and stations in Rainham

Most Rainham sites are within walking distance of Rainham.

Areas we cover around Rainham

We take instructions from Barking (IG11), Dagenham (RM8, RM9, RM10), Chadwell Heath (RM6), Becontree (RM8, RM9), Marks Gate (RM6), Wanstead (E11) and everywhere between them and Rainham.

House Extension Drawings in Rainham — a two-storey extension with a balcony
A two-storey extension with a balcony — house extension drawings in Rainham.
What it costs

How much do house extension drawings cost in Rainham?

What moves the number on a Rainham job is the 1930s semi-detached itself — party walls, level changes, and whether Rainham Village pulls a heritage statement into scope.

Statutory application fees are set by regulation, not by the council: £548 householder, £610 for a new dwelling, £274 for a lawful development certificate, £249 for prior approval.

The statutory element is payable to London Borough of Havering, not to us. London planning approval-rate dataset · Havering planning · House Extension Drawings London-wide · house extension drawings in Barking.

Who you work with

MCIAT chartered technologists working across Havering

Drawings for Rainham are issued under MCIAT charter, which is the technical design and construction-detailing qualification rather than an RIBA registration. Marginal RM13 sites get checked with Havering Council first; a refusal costs far more than the advice fee.

Drawings are produced by chartered members of the Chartered Institute of Architectural Technologists (MCIAT), the professional body for technical design and building-regulations competence. First-time approval across our London caseload is 98%. Statutory fees shown are those in force in England in 2026 under the Town and Country Planning (Fees for Applications) Regulations. Confirm your local authority at gov.uk and submission requirements on the Planning Portal. Studio: 71–75 Shelton Street, London WC2H 9JQ.

Give us the RM13 postcode and we will tell you which route applies. This Rainham page was reviewed in August 2026.

Rainham questions

House Extension Drawings in Rainham — common questions

Does my Rainham property need house extension drawings?

Sometimes. The test for a Rainham property is house versus flat, listed versus not, and inside Rainham Village versus outside. No Article 4 Direction covers Havering, which keeps the Rainham permitted-development route open on unlisted houses. We establish which applies at the RM13 survey rather than guessing from the street.

How does Havering conservation policy affect a Rainham project?

Rainham Village is the designation to check first — one of 15 in Havering. Within its boundary a Rainham proposal is judged against the area appraisal, and materials and window detail start to matter as much as size.

What kind of buildings do you work on in RM13?

The Rainham stock is 1930s semi-detached. Whatever the planning route, the 1930s semi-detached decides the structural work, which is why the RM13 survey comes before the design.

Do you provide house extension drawings outside Rainham?

Across Havering and into Barking and Dagenham. Rainham is simply where this page focuses.

House Extension Drawings in Rainham — a wraparound rear and side extension
A wraparound rear and side extension — house extension drawings in Rainham.
Other packages in Rainham

Related drawings for RM13 properties

House Extension Drawings near Rainham

house extensions · Havering planning · House Extension Drawings London-wide

House Extension Drawings in Rainham

Same-day quote for any RM13 address. Chartered technologists, free survey.

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