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Home office extensions in Stepney

We design and build home office extensions for houses in Stepney, with a written price once the survey and design are done and one point of contact throughout.

  • Guide price in StepneyFrom £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 districtsE1W, E1, E2, E3, E14
Home office extension with a desk facing a large garden window and a rooflight

Guide prices for Stepney

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

Typical rates in Stepney: £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

Try the guide-price tool to see a range for your own size and finish.

What is included

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

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.

Planning rules that apply in Stepney

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.

Homes in conservation areas, national parks, National Landscapes (formerly AONBs), the Broads and World Heritage Sites have tighter rules, so we always check the property's status and planning history before design starts.

Building over or within 3 m of a public sewer needs the water company's consent, usually through a build-over agreement, before the foundations go in.

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

Covering Stepney

Postcode districts we cover around Stepney include E1W, E1, E2, E3, E14, SE16. Nearby, we also take on projects in Bethnal Green (1 mile), Bow (1 mile), Stratford (2 miles), Canning Town (3 miles).

Waltham Abbey, in Essex, is roughly 12 miles from Stepney and also on our list. London's housing is dominated by Victorian and Edwardian terraces, many with a rear outrigger and a side return, and 1930s semis in the outer boroughs. Conservation areas are common, so the planning check comes first.

Our process, step by step

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

    With the design and specification agreed, you get a fixed written price and a start date.

  4. Build and sign-off

    Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.

Your questions about a home office extension in Stepney

Who do I contract with for a home office extension in Stepney?

Your contract is with S&K Property Investments and Improvement Ltd, which designs and manages the project and the build teams who carry it out.

Can I see a price before committing to anything?

Yes. The guide prices on this page are adjusted for Stepney, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.

Will my neighbours in Stepney 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.

Is an attached office better than a garden office?

An attached office shares the house heating and broadband, adds floor area to the home, and needs no garden path in the rain. A garden building can be cheaper and quicker but is a separate structure.

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 Stepney

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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