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New build cost London/Knightsbridge
SW1 · Kensington & Chelsea / Westminster · 2026 prices

New build cost in Knightsbridge.

Knightsbridge — straddling the SW1/SW7 boundary between RBKC and Westminster. The mansion blocks and grand terraces around Hyde Park represent some of the most valuable property in the world.

£576k–£5.8m
typical Knightsbridge range
SW1
Kensington & Chelsea / Westminster
3.5 km
from our Fulham studio
10-year
HomePro warranty
Knightsbridge site context

What makes new-build work in Knightsbridge distinct.

Site context: Mansion blocks, large stucco terraces, mews behind. Single-family homes are the exception, not the rule.

Planning: Multiple conservation areas overlap; Knightsbridge Green and Albert Gate are particularly restrictive. Listed buildings are common.

Applications go to RBKC & Westminster. We handle the Pre-App, planning submission, party wall awards, CIL calculations and conservation officer correspondence end-to-end.

Streets we work in Knightsbridge
Hans PlaceBeauchamp PlaceWalton StreetEgerton TerraceTrevor Square
New build prices for Knightsbridge, by type

The five new-build types — SW1 numbers.

All figures inclusive of design, planning, build, CIL, contingency and VAT. The Knightsbridge multiplier (1.28×) reflects local labour, scaffold logistics and finish expectations.

Replacement dwelling
Knightsbridge typical
£768k£1.9m
Demolish + rebuild on same plot. Volume rules apply under planning. Most common new-build route.
Infill plot — single house
Knightsbridge typical
£576k£1.5m
New home on side garden, vacant plot or end-of-row. Planning is the key constraint.
Garden / backland plot
Knightsbridge typical
£704k£1.8m
New home on a rear or backland site. Overlooking and amenity loss drive complexity.
Double-plot / large new build
Knightsbridge typical
£1.2m£3.2m
Larger single dwelling. Premium specification, often bespoke joinery throughout.
Multi-unit residential
Knightsbridge typical
£1.5m£5.8m
Two or more units on a single plot. Section 106 + CIL apply at scale.
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Free download · 24 pages

The 2026 London New Build Cost Guide.

Real cost data from our London new-build projects. Plot acquisition, planning strategy, CIL by borough, and the seven hidden costs that catch self-builders out — relevant to Knightsbridge and beyond.

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Knightsbridge new build FAQ

What Knightsbridge self-builders ask us.

How much does it cost to build a new home in Knightsbridge in 2026?

Typical 2026 Knightsbridge ranges (inc. design, planning, build, CIL & VAT): infill plots £576k–£1.5m; replacement dwellings £768k–£1.9m; garden plots £704k–£1.8m; large new builds £1.2m–£3.2m; multi-unit £1.5m–£5.8m+. The Knightsbridge multiplier (1.28×) reflects local labour, scaffolding logistics and finish expectations.

What's the planning process for a new build in Knightsbridge?

Always full planning permission via RBKC & Westminster. Multiple conservation areas overlap; Knightsbridge Green and Albert Gate are particularly restrictive. Listed buildings are common. Most Knightsbridge new builds start with a Pre-Application (£500–£2,500) to test feasibility, then a full planning submission running 13–18 weeks. Conservation areas, Article 4 directions and proximity to listed buildings add scrutiny.

What kind of plot makes sense in Knightsbridge?

Mansion blocks, large stucco terraces, mews behind. Single-family homes are the exception, not the rule. Plot types that come up most often in SW1: replacement of an existing house (demolish + rebuild), side-garden infills on corner plots, and occasional backland sites accessed via a private drive. Plot acquisition prices in Knightsbridge are part of the equation — we help test feasibility before you commit to a purchase.

How long does a Knightsbridge new build take from purchase to keys?

Allow 6–12 months for design and planning (longer in conservation-sensitive parts of Knightsbridge), then 12–18 months on site for a single dwelling, 18–24 months for a large new build, and 24–36 months for multi-unit schemes. Our build programme is fixed in the contract.

How much is CIL in Knightsbridge?

Community Infrastructure Levy varies by London borough and zone, typically £20–£500 per m² of net additional floorspace. RBKC & Westminster publishes its current CIL rates online; we calculate your specific liability at the planning-application stage. Section 106 affordable housing or infrastructure contributions may apply on larger schemes.

Does 2VP work on Knightsbridge new builds?

Yes — Knightsbridge is within our core London new-build catchment. Our studio is at 20 Dawes Road in Fulham, 3.5km from Knightsbridge. We've delivered new builds across the SW1 postcode and our subcontractor network covers Kensington & Chelsea / Westminster. Free site visit, fixed-price quote, 10-year HomePro warranty on the finished home.

Nicholas Elias RIBA
Vladimir Castravet
Free site visit · Knightsbridge

Twenty minutes on plot in Knightsbridge.
On us.

Nick Elias RIBA and Vladimir will walk your plot, check planning constraints, estimate CIL and give you a realistic budget and programme — even if a new build isn’t the right call.

One number. Sixty seconds. No callback.

Price your Knightsbridge new build using the same 2026 rate card we quote real clients with.

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