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E6 · E7 · E12 · E13

BuilderrinNewham.

East London borough with Victorian terraces and strong loft conversion demand.

Quick answer

Builderr builds across Newham — E6, E7, E12, E13, E15 and E16 — delivering loft conversions, side return extensions and rear extensions on the borough's Victorian terraced stock in Forest Gate, Manor Park, East Ham and Plaistow. Newham is one of east London's most planning-friendly boroughs outside Stratford regeneration zones. Most terraces retain full permitted development rights for rear dormers and larger home extensions.

About the area

Local context for Newham builds.

Newham covers postcodes E6, E7, E12, E13, E15, E16. We've delivered residential construction projects across nearly every street here since 2022 — loft conversions, side-return and rear extensions, double-storey extensions, kitchen and bathroom renovations, full whole-house refurbishments, and a small number of new-build infill homes.

East London borough with Victorian terraces and strong loft conversion demand. Our local project manager for this borough has detailed knowledge of the planning department's preferences, the conservation area boundaries, the common construction details for the prevailing housing stock, and which side streets accept skip permits without issue.

Quotes for Newham projects are fixed-scope after a site survey, valid for 60 days, and never carry provisional sums or open-ended day rates. Every project includes our 10-year structural warranty and 12-month defects period.

Build types in Newham

Specialised types popular here.

Dormer Loft Conversion
Dormer Loft Conversion in Newham

The London standard. Rear dormers add a full-height bedroom + ensuite under permitted development on most terraces.

Mansard Loft Conversion
Mansard Loft Conversion in Newham

The premium loft. Vertical rear wall + 70-degree slate roof. Maximum floor area on Georgian and Victorian terraces.

Hip-to-Gable Loft Conversion
Hip-to-Gable Loft Conversion in Newham

The semi-detached upgrade. Replace the hipped side roof with a vertical gable wall to unlock a full dormer behind.

L-Shape Loft Conversion
L-Shape Loft Conversion in Newham

The Victorian terrace specialist. Build a dormer over both the main roof and the rear closet wing for two bedrooms + bathroom.

Velux Loft Conversion
Velux Loft Conversion in Newham

The cheapest, fastest loft. Insulate the existing roof, install rooflights, and add a fire-rated stair — no roof alteration.

Side Return Extension
Side Return Extension in Newham

The classic kitchen-diner extension. Fill the side alley of a Victorian terrace for a 3–4m wider open-plan kitchen.

Rear Extension
Rear Extension in Newham

Extend the back of the house up to 6m under the prior approval route. Open-plan kitchen-diner with garden views.

Wraparound Extension
Wraparound Extension in Newham

Side return + rear extension combined into one L-shape ground floor. Largest single-storey footprint without going double-storey.

Double-Storey Extension
Double-Storey Extension in Newham

Two floors of extension — bigger kitchen below, extra bedroom + bathroom above. The full upsize without moving.

Kitchen Extension
Kitchen Extension in Newham

Extension build plus full kitchen fit-out in one fixed-price project. Open-plan kitchen-diner with bifold doors and roof lantern.

Integral Garage Conversion
Integral Garage Conversion in Newham

Convert an attached garage to a bedroom, office or living room. No new foundations or external walls. From £25,000 in 4–8 weeks.

Detached Garage Conversion
Detached Garage Conversion in Newham

Transform a detached outbuilding into annexe, home office, studio or garden room. Independent from main house, own entrance.

Load-Bearing Wall Removal
Load-Bearing Wall Removal in Newham

Open up your ground floor — steel beam install, structural calcs, building regs and party wall, fixed-scope.

RSJ Installation
RSJ Installation in Newham

Steel beam supply and install for openings, extensions and structural alterations — engineer-signed, building-regs certified.

Underpinning
Underpinning in Newham

Strengthen existing foundations — for subsidence repair, basement excavation or load increase. Engineer-led, building-regs compliant.

Cellar Conversion
Cellar Conversion in Newham

Convert your existing under-house cellar into a habitable home office, utility, gym or guest room — no excavation needed.

Full Basement Excavation
Full Basement Excavation in Newham

Create a new basement under your existing house — full excavation, underpinning, waterproofing and habitable fit-out.

Basement Extension
Basement Extension in Newham

Add basement floor area beyond the existing house footprint — sub-garden excavation with light wells for cinema, gym, spa.

Planning in Newham

Local planning rules and conservation areas.

Newham's conservation areas include Maryland (Stratford), Plaistow High Street, Forest Gate Town Centre, Woodgrange Estate and Mansfield Park (E12). The borough is one of London's most planning-friendly with strong PD rights retained on most Victorian terraced stock. Rear dormers up to 50m³ and single-storey rear extensions up to 6m via Larger Home Extension prior approval are routinely permitted. Stratford regeneration zones have different rules around the Olympic Park.

Every quote we issue for Newham includes a free desk-based planning assessment of your specific address — we tell you whether your project is permitted development, prior approval, or full planning before you sign anything. Our planning team handles the full submission including drawings, Design and Access Statements, and pre-application consultation where required.

Compare

Builderr vs other London builders.

The construction industry has a wide distribution of operators. Here's what changes between a directly-employed, fixed-scope outfit and the alternatives.

Builderr fixed price
£120,000
a Newham project · no provisional sums
Typical builder + variations
£144,000
+£24,000 vs Builderr (≈20% overrun)
Cowboy outfit + cost creep
£174,000
+£54,000 vs Builderr (≈45% overrun)
CriterionBuilderrTypical London builderCowboy outfit
Labour modelDirectly employed team (PAYE)Mixed subcontract gangsDay-rate cash labour
PricingFixed-scope itemised quoteEstimate + provisional sumsVerbal price + variations
Design & engineeringIn-house architect + SEOutsourced, separate billingBuilder draws on the back of an envelope
Planning + LDC handledYes — included in priceOften charged extraBuilder asks you to apply
Party wall surveyorsInstructed by usYour responsibilitySkipped (illegal)
Building controlPlans + site inspections booked by usBuilding Notice routeNot registered
Project managementDedicated PM, weekly photo updatesForeman doubles upOwner-manager juggles 5 jobs
Payment scheduleStage payments against signed-off milestonesWeekly invoicesCash up front
Insurance£10M PL + 10yr structural warranty£2–5M PL onlyNo documented cover
Snags at handover<3 typical20–30 typicalWalk-off mid-job common
Variation creep0% — fixed scope+15–25% over original quote+40%+ regularly
Bottom line

Save £24,000£54,000 on a Newham project.

Industry data (FMB, RICS, Which? Trusted Trader 2024) shows the average London construction project overruns by 18–22% on cost and 25–35% on time. Fixed-scope contracts with a single accountable team eliminate that variance. The savings above assume a typical project at £120,000.

FAQ

Newham questions, answered.

Do you cover all of Newham?+

Yes — every postcode within Newham is within our standard coverage zone. We've delivered projects in nearly every postcode of the borough since 2022.

How do planning rules differ in Newham?+

Newham's planning authority maintains a local plan and conservation area register that differ from the national permitted development baseline. We run a free desk-based planning assessment of your address before quoting so you know whether your project is PD or needs full planning.

How long does a typical Newham project take?+

Bathroom renovations 2–5 weeks, kitchen renovations 3–8 weeks, loft conversions 8–14 weeks, single-storey extensions 10–18 weeks, double-storey or wraparound extensions 16–22 weeks, full house renovations 16–36 weeks. Programme is fixed at contract sign and tracked weekly.

Do you have references in Newham?+

Yes — we maintain a live reference list per borough. We can connect you with two or three completed clients in Newham for an unfiltered conversation about working with us.

Ready to build in Newham?

Senior consultant call within one business hour. Free desk-based planning assessment for E6, E7, E12 and surrounding postcodes.