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House extension plans in Teignmouth East — a glazed single-storey rear extension on a period home
Teignmouth East · House Extension Drawings & Planning

House extension plans in Teignmouth East

Single-storey, double-storey, rear and side extension drawings for Teignmouth East homes — measured to Teignbridge District Council's design guidance, delivered in days and revised free until your decision, with a free approval-odds check before you commit.

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What the data says about planning in Teignmouth East

Teignbridge District Council granted 82% of the householder planning decisions it made in its latest published year — 5 points below the 87% England-wide householder average. Teignmouth East contains the Teignmouth Town Centre conservation area (Teignmouth Town Centre designated 1972), so materials, fenestration and roof form are assessed against the appraisal, which is where a policy-literate drawing pack earns its keep. Its dominant Victorian (1837–1901) and postwar (1945–1970) housing stock sets the design brief on most streets.

Class A and Class B set the thresholds — a rear dormer to 40m³ on a terrace or 50m³ on a semi or detached, and a single-storey rear extension to 3m on a terrace or 4m on a detached house — beyond which Teignbridge District Council needs a full application. In conservation areas such as Teignmouth Town Centre those rights are removed, so we confirm your exact address before a line is drawn. A validated householder application in Teignmouth East is determined against an 8-week statutory target.

Teignmouth Town Centre (conservation area designated in 1972), Teignmouth (civil parish within Teignmouth East) and Dawlish (civil parish within Teignmouth East) — these are the Teignmouth East pockets our drawings cover most. Heritage designations here include Teignmouth Town Centre. Teignbridge District Council weighs each proposal against the adopted Teignbridge local plan and Teignbridge District Council's design guidance for householder work, where the 2,960 homes here are 40% pre-1900, 9% 1965-1972, 8% 1983-1992, which is what sets the realistic roof and rear-projection options. On roofs the borough is steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building and shallow-pitched roofs and integral garages typical of that period's building, over Victorian and earlier houses (40% of 2,960 homes), late-1960s and early-1970s houses (9%) and 1980s estate houses (8%).

Designations, stock and decisions in Teignmouth East

Heritage designation is the single biggest variable in Teignmouth East, and it is address-specific: Teignmouth Town Centre (conservation area designated in 1972). Inside those boundaries permitted development is curtailed and Teignbridge District Council assesses materials, window detail and roof form against the area's own appraisal, so a scheme that would be waved through two streets away can need a full application here.

Beyond the designated areas, Teignmouth East takes in Teignmouth and Dawlish. No Article 4 direction is recorded for Teignbridge District Council, but Teignmouth East's 1 conservation area still limit permitted development on those streets.

On stock, Teignmouth East is Victorian and earlier houses (40% of 2,960 homes), late-1960s and early-1970s houses (9%) and 1980s estate houses (8%) — which is why steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building and shallow-pitched roofs and integral garages typical of that period's building govern what a loft or rear projection can realistically be. Teignbridge District Council decided 325 householder applications in the latest published year and granted 82%, with 80% issued inside the eight-week target. We work from the council's own published record.

The full build-period split for Teignmouth East runs pre-1900 40% (1,170 homes), 1900-1918 5% (140 homes), 1919-1929 3% (90 homes), 1930-1939 3% (90 homes), 1945-1954 1% (30 homes), 1955-1964 7% (200 homes), 1965-1972 9% (280 homes), 1973-1982 2% (70 homes), 1983-1992 8% (250 homes), 1993-1999 8% (240 homes) and 2000-2008 6% (190 homes). That distribution is why pre-1900 detailing dominates the drawings here, and it is measured from council-tax records rather than assumed from the street name.

Teignbridge District Council also decides for Ambrook, Bovey, Buckland & Milber, Chudleigh, College, Dawlish South West, Kenn Valley and Kenton & Starcross, so a decision in Teignmouth East sits inside a wider pattern of decisions we track across the same authority — useful when an officer cites a precedent from the next area over.

The published numbers behind a Teignmouth East application

Published figures for Teignmouth East and Teignbridge District Council. These are the numbers that decide what is realistic on your street, so we work from them rather than from national averages.

MeasureTeignmouth East
Dwellings recorded2,960
Built pre-19001,170 (40%)
Built 1900-1918140 (5%)
Built 1919-192990 (3%)
Built 1930-193990 (3%)
Built 1945-195430 (1%)
Built 1955-1964200 (7%)
Built 1965-1972280 (9%)
Built 1973-198270 (2%)
Built 1983-1992250 (8%)
Built 1993-1999240 (8%)
Built 2000-2008190 (6%)
Built before 191944%
Built 1919–19396%
Built 1945–200843%
Conservation areas in Teignmouth East1 (Teignmouth Town Centre)
Conservation areas district-wide35
Article 4 directions recorded0
Householder applications decided325
Householder applications granted82%
Decided within 8 weeks80%

Dwelling stock from VOA council-tax data at 31 March 2025; conservation-area and Article 4 counts from planning.data.gov.uk (MHCLG); decision figures are Teignbridge District Council's own, from MHCLG live table PS2 for the year to 31 March 2026.

Extension plans built around Teignbridge District Council's rules

Teignmouth East homes come in a handful of recurring shapes, and each one points to a different extension. The borough is built largely from Victorian and earlier houses (40% of 2,960 homes), late-1960s and early-1970s houses (9%) and 1980s estate houses (8%), so a Victorian terrace usually wants a rear or side-return infill, while an interwar semi has room for a wider single-storey wrap or a two-storey side addition. Teignbridge District Council judges every one of them against the adopted Teignbridge local plan and Teignbridge District Council's design guidance for householder work, weighing footprint, height and the impact on the house next door before it looks at the elevations.

That is why the drawings decide the outcome. We set the extension depth against the permitted-development limits precisely, keep the eaves and ridge within the allowances, and plot the 45-degree daylight lines to the neighbours' windows so the case officer can see the amenity test is passed. Teignmouth East contains the Teignmouth Town Centre conservation area (Teignmouth Town Centre designated 1972), so materials, fenestration and roof form are assessed against the appraisal, so we design around it from the first sketch rather than discover it at validation.

Teignmouth East also protects whole streets — Teignmouth Town Centre among them. No Article 4 direction is recorded for Teignbridge District Council, but Teignmouth East's 1 conservation area still limit permitted development on those streets. On designated land the larger-home extension route and most side extensions stop being permitted development, so we confirm your address against those layers before drawing a line.

Isometric house extension drawing for a Teignmouth East home

Do I need planning permission to extend my house in Teignmouth East?

Plenty of Teignmouth East extensions are permitted development and need no planning application — a single-storey rear extension within the depth and height limits is the common case. You will normally need to apply to Teignbridge District Council if any of these apply:

  • The single-storey rear extension is deeper than 3 metres on a terrace or semi, or 4 metres on a detached house (6m/8m needs prior approval under the larger-home scheme)
  • It is a two-storey or double-storey extension, or the rear extension is higher than 4 metres
  • A side extension is wider than half the original house, or more than one storey
  • Any part projects forward of the principal (front) elevation, or the extension covers more than half the garden
  • Your home is in a conservation area such as Teignmouth Town Centre, where the larger-home route and side extensions are not permitted development

Teignmouth East extension approval rates — live from council data

Below is Teignbridge District Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. Teignbridge District Council granted 82% of its householder applications in the year to 31 March 2026, and Teignmouth Town Centre shapes what is approved here. A complete, policy-literate extension pack anticipates those pressure points before submission, which is why professionally drawn applications are decided faster and refused less often than DIY ones.

Source: MHCLG planning application statistics (householder decisions, England, 1 April 2025 - 31 March 2026). Compare every borough on our London approval-rate league table.

82%householder applications approved in Teignbridge
87%national average — Teignbridge is 5 points below the national average

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Which extensions get approved in Teignmouth East

Across Teignmouth Town Centre, Teignmouth and Dawlish, the extension that lands most often is the single-storey rear addition — a glazed kitchen-diner across the back of the house, kept within the permitted-development depth or taken to a full application where the ground floor wants more. On the borough's victorian and earlier houses (40% of 2,960 homes), a side-return infill frequently pairs with it to square off the plan; on wider 1980s estate houses (8%), a two-storey side or rear extension can add a bedroom above without swallowing the garden.

The 2,960 homes here are 40% pre-1900, 9% 1965-1972, 8% 1983-1992, which is what sets the realistic roof and rear-projection options. We size the extension to the amenity and daylight tests, match the roof and materials to the host house, and keep enough garden to satisfy Teignbridge District Council's space standards — so the scheme answers the borough's questions before an objection can raise them. Where permitted-development rights are used up or removed, we prepare the householder application to the council's extension design guidance instead.

Single-storey rear extension opening onto the garden of a Teignmouth East house

House extensions across Teignmouth East

We draw extensions on every street in the borough. A few of the neighbourhoods where Teignmouth East projects come up most often:

Teignmouth Town Centre

Extension drawings for Teignmouth Town Centre's conservation area designated in 1972 — footprint-checked, daylight-tested and drawn to Teignbridge District Council's guidance.

Teignmouth

Extension drawings for Teignmouth's civil parish within Teignmouth East — footprint-checked, daylight-tested and drawn to Teignbridge District Council's guidance.

Dawlish

Extension drawings for Dawlish's civil parish within Teignmouth East — footprint-checked, daylight-tested and drawn to Teignbridge District Council's guidance.

Which extension suits your Teignmouth East home?

The right extension in Teignmouth East depends on your house type and how much garden you can give up. This is how the main options compare on planning route and what they add.

Extension typePermitted development?What it addsWhat Teignbridge District Council checks
Single-storey rearOften, within 3m/4m depth (6m/8m via prior approval)Bigger kitchen-diner across the backDepth, height, neighbour daylight (45°)
Side-return infillSometimes, if within width and height limitsSquares off an L-shaped ground floorWidth vs the original house, glazing to boundary
Two-storey rear/sideNo — full applicationExtra bedroom or bathroom aboveBulk, overlooking, 7m rear-boundary gap
Wraparound (rear + side)No — full applicationWhole-width open-plan ground floorCombined footprint and garden retained

Route depends on your street — conservation areas such as Teignmouth Town Centre and Article 4 directions can remove permitted-development rights.

Four steps to an approved Teignmouth East extension

A fixed process built around how Teignbridge District Council validates and decides householder extension applications — most drawings are submission-ready within seven days of survey.

  1. 1

    Free approval check

    Tell us your Teignmouth East postcode and house type. We confirm your conservation and Article 4 status, how much permitted-development depth you have left, and score your odds against live Teignbridge District Council decisions.

  2. 2

    Measured survey

    We measure the existing footprint, floor and eaves levels, boundary distances and the neighbours' window positions — the numbers the depth limits and daylight tests depend on.

  3. 3

    Extension design & drawings

    Chartered designers develop the single-storey, two-storey or side extension to your brief, drawn inside the permitted-development limits or to Teignbridge District Council's extension design guidance.

  4. 4

    Submission & follow-through

    We submit the certificate, prior-approval notice or application, manage validation and case-officer queries, and revise the drawings free until Teignbridge District Council issues its decision.

Frequently asked questions

Do I need planning permission to extend my house in Teignmouth East?

Not always. A single-storey rear extension up to 3 metres deep on a terrace or semi, or 4 metres on a detached house, and no higher than 4 metres, is usually permitted development. In Teignmouth East you will need to apply to Teignbridge District Council for two-storey extensions, side extensions wider than half the house, anything forward of the front wall, deeper rear extensions under the larger-home prior-approval route, and any extension in a conservation area such as Teignmouth Town Centre.

How deep can a single-storey rear extension go in Teignmouth East without planning permission?

Standard permitted development allows 3 metres on a terraced or semi-detached house and 4 metres on a detached one. The larger-home extension scheme can double that to 6 or 8 metres, but it needs a prior-approval notification to Teignbridge District Council and a neighbour-consultation period, and it does not apply on designated land such as Teignmouth East's conservation areas. We confirm which route your property qualifies for before drawing.

Can I build a double-storey extension in Teignmouth East?

Two-storey and double-storey extensions almost always need a full householder application to Teignbridge District Council, because they fall outside permitted development on most homes. The council looks closely at bulk, overlooking of neighbours and the 7-metre gap a two-storey rear extension must keep from the rear boundary. We design to those tests and show the daylight and privacy angles on the drawings. This applies to your Teignmouth East address specifically.

How long does Teignbridge District Council take to decide an extension application?

A householder planning application in Teignmouth East runs to a statutory eight-week target, a larger-home prior-approval notification to around six weeks including the neighbour-consultation period, and a lawful development certificate to eight weeks. Incomplete submissions stall at validation, so we submit a complete pack and manage officer queries to keep the decision on schedule. Teignbridge District Council is the decision-maker.

Will my extension in Teignmouth East need building regulations approval as well as planning?

Yes — planning permission and building regulations are separate consents, and almost every extension needs both. Planning governs whether you can build it; building control governs how it is built, covering structure, insulation, drainage and fire safety. We prepare the building-regulations drawings alongside the planning set so Teignbridge District Council's building control or an approved inspector can sign the work off. This applies to your Teignmouth East address specifically.

How much do extension plans in Teignmouth East cost?

Every house and brief is different, so we price each Teignmouth East extension individually and send a fixed, no-obligation quote back within one working day. It covers the full drawing pack with free revisions until Teignbridge District Council approves, and we tell you upfront whether your extension qualifies as permitted development. Call 020 7864 7245 to get started.

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House extension plans across Teignbridge

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