Kensington W8 — Royal Borough
Design & Build in Kensington

Grand Stucco Terraces, Garden Squares, and Kensington Palace Beyond

Kensington is where London's most prestigious residential architecture meets the strictest conservation controls. Our architects understand every garden square, every RBKC planning constraint, and every detail that makes W8 one of the most demanding — and extraordinary — places to renovate in England.

Postcode W8
Planning Authority RBKC
Conservation Areas De Vere, Kensington, Edwardes Sq
RBKC Conservation — Multiple conservation areas across Kensington W8
Basement Specialists — RBKC basement policy expertise for multi-level dig-downs
Period Restoration — Victorian, Georgian and stucco terrace specialists
The Neighbourhood

Two Centuries of Grand Residential Architecture in London's Royal Quarter

Kensington has been a seat of royal and aristocratic life since William III moved the court to Kensington Palace in 1689. The neighbourhood that grew up around the Palace — across Campden Hill, along Holland Park, and down through the garden squares to Kensington High Street — became one of the most prestigious residential addresses in the world. It remains so today: a landscape of white stucco terraces, grand Victorian houses rising five and six storeys, immaculate garden squares, and discreet mews tucked behind the principal streets.

The housing stock reflects Kensington's status. Phillimore Gardens and Campden Hill Road are lined with vast detached and semi-detached houses that were built for the Victorian upper middle class — properties of extraordinary scale with double-height reception rooms, sweeping staircases, and elaborate plasterwork. Kensington Square, one of London's oldest, retains its intimate Georgian character. Edwardes Square and De Vere Gardens exemplify the classic London garden square tradition. The mansion flats along Kensington High Street and Palace Gate brought a different form of grandeur — generously proportioned lateral apartments designed for wealthy residents who preferred service to the obligations of a house.

For homeowners in W8, this architectural heritage creates both extraordinary potential and exacting constraints. The Royal Borough of Kensington and Chelsea is among London's strictest planning authorities. Conservation areas — De Vere, Kensington, Kensington Court, Edwardes Square, Holland Park — cover virtually the entire neighbourhood. Conservation officer involvement is expected on most significant projects. RBKC's basement policy limits excavation and demands rigorous engineering evidence. Every renovation in Kensington demands specialist knowledge of what the borough will accept and the design quality to match the setting.

Kensington at a Glance

  • PostcodeW8
  • Planning AuthorityRoyal Borough of Kensington & Chelsea
  • Conservation AreasDe Vere, Kensington, Kensington Court, Edwardes Sq, Holland Park
  • Predominant PropertyStucco terraces, grand Victorian houses, mansion flats
  • Listed BuildingsGrade I, II* and II throughout
  • Nearest TubeHigh Street Kensington (District & Circle)
  • Average House Price£3,000,000 – £10,000,000+
  • Key StreetsPhillimore Gardens, Campden Hill Rd, Kensington Sq
15+
Years Experience
RIBA
Chartered Architects
RICS
Surveying Oversight
£10M
Insurance Cover
Fixed
Price Contracts
RBKC
Specialists

Renovation Services in Kensington

From grand stucco terrace restoration to multi-level basement extensions, every service shaped by deep knowledge of Kensington's conservation areas and RBKC's planning requirements.

House Extensions

Rear and side extensions to Kensington's period houses. Conservation area design expertise for RBKC approval in W8.

Loft Conversions

Dormer and mansard conversions respecting Kensington's rooflines, ridge heights, and conservation area sightlines.

Kitchen Renovation

Bespoke kitchen design for Kensington's grand houses. Period proportions, contemporary performance, ultra-prime finishes.

Bathroom Renovation

Victorian restoration and contemporary luxury. Marble, natural stone, and bespoke joinery for W8 properties.

Architecture & Design

RIBA architects. Conservation area applications, 3D visualisation, construction drawings for RBKC submissions.

Structural Engineering

Chartered engineers. Wall removal, steel beams, underpinning, and foundations for Kensington's period properties.

Lateral Conversions

Combining adjacent flats or reconfiguring Kensington mansion blocks to create grand lateral living spaces across entire floors.

Planning & Permissions

RBKC planning expertise. Conservation area, listed building, and basement policy applications for W8 properties.

Listed Building Works

Grade I, II* and II listed property expertise. Listed Building Consent managed in-house for Kensington's heritage properties.

Stucco & Facade Repair

Specialist stucco restoration for Kensington's iconic white-fronted terraces. Lime render, moulding repair, and repainting.

Party Wall Services

Full Party Wall Act management through our RICS chartered surveying practice. Essential for Kensington's terraced properties.

Building Surveys

RICS condition surveys via Hampstead Chartered Surveyors & Building Consultancy. Pre-purchase and pre-renovation.

View All Services in This Area →
Planning in W8

What Can You Do to Your Property in Kensington?

Kensington falls under the Royal Borough of Kensington and Chelsea — one of London's most demanding planning authorities. The neighbourhood is covered by multiple overlapping conservation areas including De Vere, Kensington, Kensington Court, Edwardes Square, and Holland Park. Conservation officer involvement is the norm, not the exception, on significant projects in W8. Design quality, material authenticity, and respect for the established streetscape character are non-negotiable requirements.

RBKC's basement policy is particularly relevant in Kensington, where many of the grand houses have been the subject of ambitious basement excavations. The policy limits basements to a single storey beneath the original building footprint and requires detailed construction management plans, structural method statements, and impact assessments. Our engineers and architects have navigated numerous RBKC basement applications and understand precisely what the borough requires for approval.

View RBKC planning portal →
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Conservation Areas

De Vere, Kensington, Kensington Court, Edwardes Square and Holland Park conservation areas cover virtually all of W8. Character preservation is mandatory.

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Conservation Officers

RBKC conservation officers are actively involved in most significant Kensington projects. Early engagement and high design quality are essential for approval.

Basement Policy

RBKC limits basements to single-storey, beneath the original footprint only. Structural method statements and construction management plans required.

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Pre-Application Advice

RBKC offers pre-application services. Essential for listed buildings, basement proposals, and sensitive conservation area schemes in W8.

Renovation Costs in Kensington W8

Realistic cost ranges for the most common project types in Kensington. RBKC conservation requirements, ultra-prime specification standards, and basement policy compliance typically add 20–30% to standard London pricing.

Basement Conversion

£4,000 – £7,000
per square metre
New basement or cellar conversion with full RBKC basement policy compliance, structural engineering, and tanking for Kensington's ground conditions

Full Refurbishment

£550 – £1,100
per square metre
Complete Kensington house refurbishment including structural work, M&E renewal, period feature restoration, and all finishes

House Extension

£3,500 – £5,500
per square metre
Rear extension to a Kensington period property including conservation area design costs and RBKC planning fees

Kitchen Renovation

£45,000 – £150,000
typical range
Bespoke kitchen in a Kensington period home. Includes design, joinery, appliances, and all trades to ultra-prime specification

Architecture, History and Stories from W8

Three centuries of Kensington's buildings, garden squares, and the royal presence that shaped one of London's most distinguished residential neighbourhoods.

Recent Work

Selected projects from across London.

Client Reviews

I would like to thank Ross and his team for their consistent commitment to quality and their unerring reliability. They delivered our property to specification and on time, proving to be an extremely effective, experienced, and proactive contractor.

JW
James WardInvestment Director, Belgravia

We have worked with Ross and his company many times. They are extremely professional and hardworking individuals who can work under any circumstances. There was no variation to the works.

CR
Cirus RehmanFinance Director, Grosvenor Street, Mayfair

A company where you get value for your money while at the same time achieving excellent quality. Their work is carried out on time and within budget. We've worked with them on multiple projects and they never disappoint.

BI
Brian InghamDirector, Green Evolution Limited
RICS
Regulated
Hampstead Renovations operates alongside Hampstead Chartered Surveyors & Building Consultancy — an RICS Regulated firm providing chartered building surveying, fire safety and project advisory services, under shared directorship. Both practices are based in Hampstead NW3, giving Kensington clients access to professional oversight from survey through to handover.
Guide Paths

Popular Guides for Kensington

Use these area-specific guide pages to move from broad research into the main build routes people compare in Kensington W8.

Browse all guides →
Area Guide
Builders Kensington W8
Area Guide
House Extension Kensington W8
Area Guide
Loft Conversion Kensington W8
Area Guide
Planning Permission for Extension Kensington W8
Area Guide
Full House Refurbishment Kensington W8
Area Guide
Bathroom Renovation Kensington W8
Area Guide
Basement Conversion Kensington W8
Area Guide
Listed Building Renovation Kensington W8

Renovation in Kensington — What You Need to Know

Is Kensington in a conservation area?

Yes. Kensington W8 is covered by multiple overlapping conservation areas including De Vere, Kensington, Kensington Court, Edwardes Square, and Holland Park. Together they cover virtually the entire neighbourhood. Almost all external works require planning permission and must preserve or enhance the area's established character. View RBKC conservation area guidance →

Can I build a basement in Kensington?

Yes, but RBKC's basement policy is among the strictest in London. Basements are limited to a single storey beneath the original building footprint. You'll need a structural method statement, construction management plan, and flood risk assessment. Our engineers have navigated numerous RBKC basement applications in W8 and understand the policy requirements intimately.

How much does a full house refurbishment cost in Kensington?

Full refurbishment in W8 typically costs £550–£1,100 per square metre, depending on specification and the extent of period feature restoration. Kensington's grand houses — often 4,000–8,000+ sqft across five or six storeys — mean total project values frequently exceed £1M. All our projects are delivered on fixed-price contracts.

What is a lateral conversion?

A lateral conversion combines two or more adjacent properties — or adjacent flats within a mansion block — into a single, larger residence on one floor. This is a popular approach in Kensington's mansion flats and terraced houses, creating expansive lateral living spaces. Planning and structural engineering expertise are essential.

Can I extend a listed building in Kensington?

Yes, but it requires Listed Building Consent in addition to planning permission. Kensington has numerous listed properties, particularly around Kensington Square, Phillimore Gardens, and Campden Hill. Our architects specialise in listed building applications and have extensive experience with RBKC's conservation officers.

Do you handle planning applications with RBKC?

Yes. Our in-house RIBA architects manage all planning, Listed Building Consent, and basement policy applications from initial feasibility through to approval. We have extensive experience with RBKC's planning team, their conservation area requirements, and their conservation officer review processes.

Start Your Kensington Renovation

Our initial consultation is free and carries no obligation. Discuss your Kensington project with our RIBA architects, explore material selections, and understand what RBKC will permit for your property.

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