Shepherd's Bush, London
Areas · Hammersmith & Fulham · West London
Shepherd's Bush · W6 · W12 · W14

House extensions in Shepherd's Bush

Shepherd's Bush sits in Hammersmith & Fulham, where the streets are dominated by Edwardian bay-fronted semis with generous roof voids and easy scaffold access. The build that pays back most reliably here is a full-width rear dormer with a structural steel frame and Juliet balcony.

Typical all-in (inc VAT)
£124k–£189k
Build rate per m²
£3025–£4625
On-site programme
12–20 weeks

What we build in Shepherd's Bush

Most Shepherd's Bush 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 terraces (Fulham, Brook Green), Edwardian mansion blocks, Georgian in Hammersmith.

Rear dormerL-shaped dormerHip-to-gable conversion

Extension costs in Shepherd's Bush

A mid-spec 25 m² extension in Shepherd's Bush typically lands between £124,000 and £189,000 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 £3025–£4625 per m² depending on glazing, structural spans and kitchen spend.

ProjectSizeShepherd's Bush all-in
Rooflight conversion15–20 m²£68k – £104k
Rear dormer kit20–28 m²£124k – £189k
L-shaped dormer kit28–36 m²£167k – £255k
Hip-to-gable + dormer30–40 m²£186k – £284k

Planning permission in Shepherd's Bush

H&F has a tightened policy on large mansard and hip-to-gable schemes since 2018 — feasibility needs early consultation. Conservation areas (Brackenbury, Hurlingham) are extensive.

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 Hammersmith & Fulham and both remove PD rights for rear and side extensions. Our London planning guide walks through the tests in order.

Party wall and neighbours

Terraces + structural loft work = complex, often three-party party wall proceedings.

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

Rear access via a side alley or garden gate speeds up muck-away and cuts labour cost noticeably.

Every quote we issue for Shepherd's Bush 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 Shepherd's Bush

Well-executed extensions here tend to return a healthy share of their cost at resale, particularly where they add a genuine third or fourth bedroom.

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 Shepherd's Bush use us

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