MCIAT chartered drawings · Fixed fees across all 33 London boroughs and Essex
25 Eccleston Place, Victoria, London SW1W 9NFhello@drawingsdirect.co.uk020 7864 7245WhatsApp

Free 2026 London Planning Report — Garage conversions in Twickenham, TW1

Row of brick terraced houses on Staines Road in Twickenham, some with roof windows, parked cars at the kerb
Twickenham · TW1 · Richmond

Garage conversions in Twickenham, TW1

Garage conversions in Twickenham start with a measured drawing of the garage as it stands, then a proposed layout showing the new room. DrawingsDirect prepares both for TW1 homes from £645, rising to £745 where an Article 4 direction covers the property.

Fixed fee from £445 drawings + £200 survey (£645 total) · all prices

Check your property — free

60 seconds now. A fixed, no-obligation quote back within one working day — and we’ll tell you if you don’t even need planning.

No obligation · No spam · Reply within 1 working day

Prefer to talk it through?

From parking space to living space

A converted garage in TW1 usually becomes a home office, a bedroom or a playroom beside the kitchen. Each calls for different drawings of wall build-up, windows and heating, which is why we ask what the room is for before drawing anything.

Twickenham sits in Richmond's planning area

Twickenham applications go to the London Borough of Richmond upon Thames, so the borough's figures are the ones that apply. Over the four quarters to 2026 Q2 it granted 83% of its householder decisions (our analysis of MHCLG planning application statistics, table PS2). Past decisions give context, and they never promise an outcome for yours.

For the same borough, the national register carries 85 conservation-area entries (our analysis of MHCLG Planning Data Platform conservation-area and article-4-direction datasets). Check whether your road is one on Richmond's own conservation area map, with the conservation-area dataset and our conservation area entry.

Georgian houses along the Thames riverside
Worker laying block paving for a new driveway

Over the four quarters to 2026 Q2 it granted 83% of its householder decisions (our analysis of MHCLG planning application statistics, table PS2).

Our analysis of MHCLG planning application statistics, table PS2 (district open data table) (released 24 Sep 2026, quarters to 2026 Q2). www.gov.uk

Asking the council to confirm a conversion is lawful

A lawful development certificate is the alternative to a planning application when you believe the conversion needs none. Richmond decided 917 of them over the eight quarters to 2026 Q2 (our analysis of MHCLG planning application statistics, table PS1), which shows how routine the request is. Our certificate entry explains the steps.

How long each stage takes, and what the council charges

A decision on an application that is not major development is due within 8 weeks, counted from the day after receipt. The householder fee is £548 from 1 April 2026, paid to the council.

For Building Regulations, a full plans application must get an outcome within five weeks of receipt unless a longer period is agreed in writing. Our guide to garage conversion costs in London puts these council charges beside the build budget.

DrawingsDirect sample structural sheet showing a steel beam and its bearings
Sample drawing

Prices for Twickenham garage drawings

Our fixed fee starts from £645 for garage conversion drawings, and from £745 where an Article 4 direction applies. Every fee is on the pricing page, and the garage conversion drawings overview shows the sheets in each set. For the regulations set, see our Building Regulations drawings in Richmond.

Data

Sources

Every figure on this page, where it comes from and a link to the original.

FigureSourceLink
917Our analysis of MHCLG planning application statistics, table PS1 (district open data table) (released 24 Sep 2026, quarters to 2026 Q2)www.gov.uk
83%Our analysis of MHCLG planning application statistics, table PS2 (district open data table) (released 24 Sep 2026, quarters to 2026 Q2)www.gov.uk
85Our analysis of MHCLG Planning Data Platform conservation-area and article-4-direction datasets (bulk snapshot retrieved 14 Aug 2026)www.planning.data.gov.uk
£548Statutory fee from 1 April 2026, SI 2012/2920 Sch 1 Pt 2 category 6(1): householder application for alterations or extensions to a single dwellinghouseassets.publishing.service.gov.uk
five weeksBuilding Regulations 2010 reg 14A(6): authority must notify the outcome of a full plans application within five weeks of receipt, or a longer period agreed in writing (source wording: five weeks)www.legislation.gov.uk
8 weeksDMPO 2015 art 34(2)(b): decision period for an application that is not major development (source wording: 8 weeks beginning with the day immediately following receipt)www.legislation.gov.uk
£645DrawingsDirect starting fixed fee for garage conversion drawings, from the published price listdrawingsdirect.co.uk
£745DrawingsDirect starting fixed fee for garage conversion drawings where an Article 4 direction applies, from the published price listdrawingsdirect.co.uk
FAQ

Questions people ask

How much does a garage conversion drawing cost in Twickenham?
From £645, or from £745 with an Article 4 direction. We confirm the exact fee for your property when you enquire.
Which council decides garage conversions in TW1?
The London Borough of Richmond upon Thames, which covers Twickenham as well as Richmond itself.
Do you cover TW2 and Whitton too?
Yes. We draw garage conversions across Twickenham, Richmond and the rest of London.

Photographs: David Howard (CC BY-SA 2.0); David Howard (CC BY-SA 2.0).