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Richmond Council

Architectural technology in Richmond upon Thames

Planning drawings, building regulations, loft conversions, house extensions and mansards — delivered across Richmond upon Thames by MCIAT chartered technologists with deep knowledge of Richmond Council's policies.

Richmond upon Thames at a glance

Planning authority
Richmond Council
Population
197,000
Conservation areas
72
Article 4 Direction
No borough-wide
Postcodes
SW13, SW14, TW1, TW2, TW9, TW10, TW11, TW12
Typical housing
Georgian in Richmond Green and Twickenham

Victorian terraced street in London — architectural drawings in Richmond Upon Thames
Services available in Richmond upon Thames

Every architectural service in Richmond upon Thames — one chartered team.

Planning Drawings in Richmond upon Thames

Building Regulations Drawings in Richmond upon Thames

A construction-ready drawing package compliant with every Approved Document — Part A structure, Part B fire, Part L thermal, Part M accessib...

Loft Conversions in Richmond upon Thames

Every loft type across every Richmond upon Thames roof line — dormer, mansard, hip-to-gable, L-shape, Velux. LDC or full planning route, building regu...

House Extensions in Richmond upon Thames

The whole spectrum — rear extensions, side returns, wraparounds, double-storey, basement digs. Planning-led design with detailed technical p...

Mansard Roof Extensions in Richmond upon Thames

Richmond upon Thames's most space-efficient loft solution when PD-route dormers are blocked. Our chartered team designs mansards that get approved in ...

Garage Conversions in Richmond upon Thames

Turn your unused Richmond upon Thames garage into a bedroom, home office or open-plan kitchen-diner. Planning route assessment, full building regulati...

Basement Conversions in Richmond upon Thames

Full architectural technology service for basement digs and cellar conversions in Richmond upon Thames — structural underpinning design, waterproofing...

Structural Calculations in Richmond upon Thames

Chartered structural engineer calculations for every residential intervention in Richmond upon Thames — steel beams, lintels, pad foundations, wall re...

Measured Building Surveys in Richmond upon Thames

Measured surveys across Richmond upon Thames — floor plans, elevations and sections to ±3mm accuracy. Leica Disto laser + BLK360 point-cloud scanning,...

Party Wall Services in Richmond upon Thames

End-to-end Party Wall Act 1996 service for Richmond upon Thames — Section 1, 3 and 6 notices, schedule of condition surveys, party wall award coordina...

Rear Dormer Loft Conversions in Richmond upon Thames

London's most popular loft type — the full-width rear dormer. Planning or Permitted Development route assessed for your Richmond upon Thames property,...

Richmond upon Thames planning context

Planning in Richmond upon Thames

Housing stock: Georgian in Richmond Green and Twickenham; Edwardian villas in Barnes and East Sheen; 1930s semi-detached in Whitton; riverside cottages along the Thames.

Character: Highest conservation area coverage in London; Royal Parks and Thames corridor add heritage layers; design quality heavily scrutinised.

Notable conservation areas: Richmond Green, Kew Green, Hampton Wick, Twickenham Riverside, Barnes Village, Ham Common

An architectural technologist checking a printed set of house drawings, marking a proposed elevation in red — architectural technology in Richmond upon Thames
Every set is checked line by line against the validation checklist before it leaves the office.
Nearby boroughs

Boroughs adjacent to Richmond upon Thames

Georgian houses on Richmond Green TW9
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All services in Richmond upon Thames

What we do in Richmond upon Thames

Planning Drawings in Richmond upon Thames

Building Regulations Drawings in Richmond upon Thames

A construction-ready drawing package compliant with every Approved Document — Part A structure, Part B fire, Part L thermal, Part M accessib...

Loft Conversions in Richmond upon Thames

Every loft type across every Richmond upon Thames roof line — dormer, mansard, hip-to-gable, L-shape, Velux. LDC or full planning route, building regu...

House Extensions in Richmond upon Thames

The whole spectrum — rear extensions, side returns, wraparounds, double-storey, basement digs. Planning-led design with detailed technical p...

Mansard Roof Extensions in Richmond upon Thames

Richmond upon Thames's most space-efficient loft solution when PD-route dormers are blocked. Our chartered team designs mansards that get approved in ...

Garage Conversions in Richmond upon Thames

Turn your unused Richmond upon Thames garage into a bedroom, home office or open-plan kitchen-diner. Planning route assessment, full building regulati...

Basement Conversions in Richmond upon Thames

Full architectural technology service for basement digs and cellar conversions in Richmond upon Thames — structural underpinning design, waterproofing...

Structural Calculations in Richmond upon Thames

Chartered structural engineer calculations for every residential intervention in Richmond upon Thames — steel beams, lintels, pad foundations, wall re...

Measured Building Surveys in Richmond upon Thames

Measured surveys across Richmond upon Thames — floor plans, elevations and sections to ±3mm accuracy. Leica Disto laser + BLK360 point-cloud scanning,...

Party Wall Services in Richmond upon Thames

End-to-end Party Wall Act 1996 service for Richmond upon Thames — Section 1, 3 and 6 notices, schedule of condition surveys, party wall award coordina...

Rear Dormer Loft Conversions in Richmond upon Thames

London's most popular loft type — the full-width rear dormer. Planning or Permitted Development route assessed for your Richmond upon Thames property,...

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A printed planning application drawing set — proposed elevations, floor plans and the os location plan with the site outlined in red — architectural technology in Richmond upon Thames
The planning set that goes to the council through the Planning Portal: proposed elevations, plans, and the OS location plan with your site outlined.

Where in Richmond upon Thames does a drawing package actually get determined?

Every Richmond upon Thames postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. Richmond upon Thames fees below are the statutory England rates for 2026, not drawing package estimates.

PostcodeAreaDominant stockWhat it means for a drawing package
SW13BarnesGeorgian villas, Edwardian terracesA drawing package at an SW13 address in Barnes is determined by Richmond Council under its own Local Plan policies for Barnes.
SW14Mortlake / East SheenEdwardian villas, 1930s semi-detachedMortlake / East Sheen sits wholly inside SW14, so Richmond Council validates every drawing package submitted from an SW14 address.
TW1TwickenhamGeorgian fragments, Victorian terraces, Edwardian villasA drawing package at an TW1 address in Twickenham is determined by Richmond Council under its own Local Plan policies for Twickenham.
TW2Twickenham / WhittonGeorgian fragments, Victorian terraces, Edwardian villasTwickenham / Whitton sits wholly inside TW2, so Richmond Council validates every drawing package submitted from an TW2 address.
TW9Richmond / KewGeorgian terraces, Victorian villasTW9 covers Richmond / Kew only; Richmond Council handles the drawing package, and Richmond / Kew case officers apply the TW9 conservation-area map.
TW10Richmond / HamGeorgian terraces, Victorian villasRichmond / Ham sits wholly inside TW10, so Richmond Council validates every drawing package submitted from an TW10 address.
TW11TeddingtonEdwardian villas, Victorian terracesTW11 covers Teddington only; Richmond Council handles the drawing package, and Teddington case officers apply the TW11 conservation-area map.
TW12Hampton / Hampton HillGeorgian villas, Edwardian terraces, 1930s semi-detachedA drawing package at an TW12 address in Hampton / Hampton Hill is determined by Richmond Council under its own Local Plan policies for Hampton / Hampton Hill.

Which Richmond upon Thames neighbourhoods suit a drawing package best?

Roof pitch, wall build-up and plot depth change every few Richmond upon Thames streets, and each one changes what a drawing package can achieve at that address.

How do conservation areas and Article 4 affect a drawing package in Richmond upon Thames?

Richmond upon Thames conservation designations: there are 72 across Richmond Council, Barnes Village, Ham Common, Richmond Green among them. Designation costs a Richmond upon Thames owner the permitted-development route: a drawing package then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Twickenham Riverside is the Richmond upon Thames designation that most often changes a drawing package design.

Richmond upon Thames permitted development status: there is no borough-wide direction from Richmond Council, so a drawing package at a SW13 address is normally still permitted development. We certify that with a £274 Lawful Development Certificate rather than leaving a Richmond upon Thames sale to argue it later.

What Richmond upon Thames is built from: Georgian in Richmond Green and Twickenham; Edwardian villas in Barnes and East Sheen; 1930s semi-detached in Whitton; riverside cottages along the Thames. Highest conservation area coverage in London; Royal Parks and Thames corridor add heritage layers; design quality heavily scrutinised. That mix decides the drawing package route in Richmond upon Thames more than the postcode does, and it is what a Richmond Council case officer reads first. A householder application costs £548 paid to Richmond Council direct, with 8 weeks to a decision once validated.

Which neighbouring authorities border Richmond upon Thames?

Sources for this Richmond upon Thames drawing package page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.

What are the chances of approval in Richmond upon Thames?

Over the 12 quarters from 2023 Q2 to 2026 Q1, Richmond upon Thames decided 4,125 householder planning applications and approved 80.2% of them — 2.8 percentage points below the London average of 83%. That places Richmond upon Thames 22nd of 32 London boroughs on householder approval rate. These are decisions the council reported to MHCLG, not our own sample.

80.2%of householder applications approved
3,307approved in Richmond upon Thames
818refused over the same period
93.0%decided within 8 weeks
Richmond upon Thames planning decisions, 2023 Q2 to 2026 Q1
MeasureRichmond upon ThamesContext
Householder applications decided4,12577,680 across London
Householder approval rate80.2%83% London average
Decided within 8 weeks93.0%16th fastest of 32 boroughs
Took longer than 13 weeks1.5%the applications that overran the statutory target
Minor dwellings approval rate65.4%new-build and conversion schemes under 10 units
All application types81.9%across 6,504 decisions
Certificates of lawfulness issued1,323confirmations that work was permitted development

Speed matters as much as the odds. Richmond upon Thames decided 93.0% of householder applications inside the eight-week statutory period and let 1.5% run past thirteen weeks. A drawing package that is complete and correctly described at validation is the part of that timeline you control; the rest belongs to the council's caseload.

Source: MHCLG District Planning Application Statistics (PS1 and PS2), 2023 Q2 to 2026 Q1, published quarterly by the Ministry of Housing, Communities and Local Government. Counts are decisions made in the window, not applications submitted. Contains public sector information licensed under the Open Government Licence v3.0.

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Neighbourhoods we cover in Richmond upon Thames

10 Richmond upon Thames neighbourhoods

We've delivered architectural drawings across every part of Richmond upon Thames. Each neighbourhood has its own conservation context and dominant housing stock — click through for area-specific guidance.

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