Royal Docks, London
Areas · Newham · East London
Royal Docks · E6 · E7 · E12

House extensions in Royal Docks

Royal Docks sits in Newham, where the streets are dominated by long Victorian terraces with narrow side returns and original rear closet wings. The build that pays back most reliably here is a glazed side-return infill that pulls south light into a dark middle room.

Typical all-in (inc VAT)
£96k–£151k
Build rate per m²
£2700–£4125
On-site programme
12–20 weeks

What we build in Royal Docks

Most Royal Docks projects we scope fall into three buckets: a side-return or rear infill that fixes a dark galley kitchen, a full-width rear extension that opens the ground floor to the garden, and a rear-plus-loft package that adds a bedroom while the scaffold is already up. Victorian and Edwardian bay-fronted terraces, plus post-war and new-build estates.

Rear extensionLoft conversionHMO conversion

Extension costs in Royal Docks

A mid-spec 25 m² extension in Royal Docks typically lands between £96,000 and £151,000 all-in — that figure includes professional fees, planning and Building Control, party wall, a 12% contingency and VAT at 20%. Ex-VAT build rates run £2700–£4125 per m² depending on glazing, structural spans and kitchen spend.

ProjectSizeRoyal Docks all-in
Side return infill15–20 m²£72k – £113k
Full-width rear20–30 m²£96k – £151k
Wraparound30–45 m²£139k – £219k
Double-storey rear40–60 m²£187k – £294k

Planning permission in Royal Docks

One of the more permissive east-London boroughs for permitted-development rear extensions. Full applications go smoothly where design respects the terrace line.

Before you assume permitted development applies to your street, check whether your street falls inside a conservation area or an Article 4 direction — both are common in Newham and both remove PD rights for rear and side extensions. Our London planning guide walks through the tests in order.

Party wall and neighbours

Standard terrace = two party wall notices; typically resolved cooperatively.

Serve notice at least two months before you break ground. Budget £1,200–£2,400 per adjoining owner if they dissent and appoint their own surveyor — see the Party Wall Act guide.

Access, logistics and site set-up

Tight on-street parking means bay suspensions and timed deliveries — your builder should price this, not absorb it.

Every quote we issue for Royal Docks prices skip permits, parking suspensions, protection and welfare explicitly in the preliminaries — so the number you sign is the number you pay.

Value added in Royal Docks

Buyers in this area consistently pay a premium for open-plan kitchen-diners with direct garden access.

Typical programme

  1. Weeks 0–4Measured survey, design and structural calcs
  2. Weeks 4–12Planning or lawful development certificate, party wall notices
  3. Weeks 12–16Tender, builder selection and contract signing
  4. Weeks 16–34On site: groundworks, shell, watertight, first and second fix
  5. Week 35Building Control sign-off, snagging and handover

Full detail in the London extension timeline guide.

Why homeowners in Royal Docks use us

  • KYB-verified builders only
  • Live Newham project experience
  • Itemised fixed-price specifications
  • Insurance, warranty and accreditation checks
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