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Home office extensions in Canning Town

Thinking about a home office extension for your Canning Town home? Start with a free site visit: we measure up, check what the council will allow and give you honest guide figures on the day.

  • Guide price in Canning TownFrom £20,500 inc VAT
  • PlanningOften permitted development (3–4 m), or prior approval up to 6–8 m
  • Build time8–12 weeks on site
  • Postcode districtsE3, E6, E13, E14, E15
Home office extension with a desk facing a large garden window and a rooflight

Included in a typical project

  • Heating or cooling sized for the room
  • Sound insulation to the adjoining rooms
  • Data cabling and plenty of sockets
  • Window and rooflight placement to avoid screen glare
  • Layout for desk, storage and video calls

North-facing glass and rooflights give steadier light for screen work. Where the office faces south, we use deeper reveals or external shading to keep glare and heat down.

Home office extension prices in Canning Town

Labour and material costs vary across the UK, so for Canning Town we use our London factor (×1.3). The ranges include VAT and exclude design, structural and council fees.

Typical rates in Canning Town: £2,400 to £4,420 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
2.5 m × 3.2 m
8 m²
£20,500 – £25,000£22,000 – £28,500£28,000 – £35,500
3 m × 3.6 m
11 m²
£26,000 – £31,500£30,500 – £39,000£38,500 – £49,000
3 m × 5 m
15 m²
£36,000 – £43,000£41,500 – £53,000£52,500 – £66,500

For a figure based on your own dimensions, use our guide-price tool.

Working in Canning Town

Postcode districts we cover around Canning Town include E3, E6, E13, E14, E15, E16. We also work in nearby West Ham (1 mile), Stratford (2 miles), Bow (2 miles), Stepney (3 miles).

Just over the Kent border, Dartford is about 10 miles away. Across London, terraced houses with narrow side returns and tight access are the norm, which shapes everything from party wall notices to how materials reach the back garden.

Planning and approvals in Canning Town

In England a single-storey rear extension can usually go up to 3 m beyond the original rear wall of a semi-detached or terraced house, or 4 m on a detached house, without a planning application, provided it is no more than 4 m high, keeps eaves to 3 m within 2 m of a boundary and, with other buildings, covers no more than half the land around the original house. The larger home extension prior approval scheme raises those depths to 6 m and 8 m, with neighbours notified and a 42-day decision.

In a conservation area, national park, National Landscape, the Broads or a World Heritage Site the permitted development limits are tighter (no side or two-storey extensions without an application). Listed homes need listed building consent, and if permitted development rights have been removed, any extension needs an application.

Building regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.

Applications are decided by the local planning authority (your district, borough or unitary council).

How the project works

Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.

  1. Free site visit

    A designer visits, takes measurements and photos, and discusses layouts, budget and timing with you.

  2. Design and approvals

    We produce the drawings and structural design, and manage the approvals so they are in place before work starts.

  3. Fixed written price

    The price is fixed in writing once the design is settled, with a clear programme and payment stages.

  4. Build and sign-off

    Work is carried out to the agreed programme, inspected by building control and signed off at the end.

Common questions in Canning Town

Do you cover all of Canning Town?

Yes. We cover Canning Town and the surrounding parts of Greater London. Site visits are free and there is no obligation.

Do I need building regulations approval in Canning Town?

Yes. Almost every extension needs it, whatever the planning route. We prepare the drawings and book the inspections.

Will my neighbours in Canning Town be involved?

If a planning application or prior approval is needed, the council notifies neighbours. If the work is on or near a shared boundary, party wall notices may also be needed.

How much does a home office extension cost?

Our guide range is about £2,400 to £4,420 per m² including VAT. An 11 m² standard-spec office is typically £30,500 to £39,000 in Canning Town.

Can I claim the cost against tax?

Building work on your home is not normally an allowable business expense, and claiming it can have capital gains tax effects. Speak to an accountant before assuming any tax relief.

Book a free site visit in Canning Town

We will measure up, check the planning position and give you honest guide figures.

  • Free, no-obligation site visit
  • Planning route checked before you spend on drawings
  • Written price once the design is agreed
  • Building control sign-off at the end

Prefer to talk? Call 0800 088 6341 or .

Book a free site visit

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