
AREAS · KENSINGTON
Renovations & Refurbishments in Kensington (W8).
Orama provides high-specification home renovations, architectural refurbishments, and structural restorations for residences across Kensington (W8), including Edwardes Square, Scarsdale Villas, Argyll Road, and Kensington Square.
Why Orama in Kensington
A considered route from idea to build.
Kensington architecture requires an uncompromising standard of craft. Whether reconfiguring a Victorian villa on Scarsdale or restoring a stucco townhouse near Holland Park, Orama delivers structural rigour paired with refined period sensitivity.
- 01Specialist building experience across grand stucco villas, Victorian townhouses, and premier garden squares in prime Kensington.
- 02Founder-led project leadership by master builder Costas Joannides (45+ years craft experience), ensuring single-point accountability on complex structural alterations.
- 03Integrated design and planning service navigating Kensington's high concentration of listed buildings, conservation areas, and RBKC Local Plan policies.
- 04Meticulous site protocol, discreet deliveries, and full compliance with RBKC Code of Construction Practice for high-density, prestigious streets.
Services in Kensington
A joined-up residential building service.
Explore our specialised architectural building capabilities delivered across Kensington with master builder oversight on every phase.

Refurbishments
Re-plan and renew disconnected or outdated interiors as one coordinated scope.
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Home extensions
Add well-connected living space with the existing home considered from the outset.
Explore home extensions →
Loft conversions
Explore roof-space potential, access, daylight, storage and structural requirements.
Explore loft conversions →
Structural alterations
Coordinate engineered openings, temporary works, sequencing and making good.
Explore structural alterations →
Kitchens & bathrooms
Resolve layouts, services, lighting, joinery, surfaces and installation.
Explore kitchens & bathrooms →
Design & planning coordination
Coordinate the appropriate drawings, submissions and professional input.
Explore design & planning coordination →
Site & structural nuances
Local build considerations in Kensington.
Housing styles, ground conditions, and structural load distributions differ significantly across North London and South Hertfordshire.
- High density of Grade II and Grade II* listed buildings and comprehensive Article 4 directions mean standard Permitted Development rights are virtually non-existent; bespoke planning and listed building consents are required.
- RBKC Local Plan Policy CL7 strictly regulates basement excavations: single storey only, maximum 50% garden coverage, minimum 1m soil depth above garden structures, and mandatory SuDS.
- Complex structural engineering required to open up ground-floor double reception rooms while safeguarding fragile historic lath-and-plaster ceilings above.
- Neighbourhood garden squares (such as Edwardes Square, Kensington Square, and Scarsdale Villas) demand exacting architectural finishes, traditional lime mortars, and concealed modern building services.
Project coordination
Four clear stages.
Every project is led personally by master builder Costas Joannides, ensuring consistent accountability from initial layout sketches to final building control sign-off.
- STAGE 01
Listen & define
Free on-site consultation with Costas reviewing goals, budget parameters, and structural feasibility.
- STAGE 02
Plan & prepare
Statutory planning checks, structural steel engineering, party wall notices, and fixed-scope pricing.
- STAGE 03
Build with clarity
Clean site management, disciplined trade sequencing, building control stage inspections, and weekly updates.
- STAGE 04
Finish & hand over
Detailed snagging, electrical/gas sign-off, Building Regulations Completion Certificate, and warranty pack.
Book a free 1-to-1 site feasibility & planning survey in Kensington.
Planning an extension, loft conversion, or structural reconfiguration? Master builder Costas Joannides (45+ years experience) visits your property for a comprehensive, no-obligation feasibility evaluation.
Planning & statutory guidance
Planning Permission & Permitted Development in Kensington
Check planning allowances for Kensington properties, maximum extension depths, loft volumes, and local Royal Borough of Kensington and Chelsea (RBKC) requirements.
Permitted Development (Class A) or Larger Home Prior Approval
Single-storey rear extensions up to 3.0m are typically Permitted Development. Under the Larger Home Extension Prior Approval scheme, you can extend up to 6.0m with a simplified 42-day neighbour consultation.
✓What you need before breaking ground for this project:
- 01.Permitted Development check or Lawful Development Certificate application
- 02.Structural engineering calculations for steel framework & patio door spans
- 03.Party Wall Section 6 notice for foundation excavations within 3m of neighbour
- 04.Thames Water / Affinity Water Build-Over Agreement
- 05.Building Control stage inspections (foundations, DPC, steelwork, insulation)
Master Builder's Advice: Costas Joannides (45+ yrs experience)
"If you want maximum glass width with slim aluminium sliding doors, calculate your steel goalpost early. A steel goalpost frame eliminates the need for bulky corner brick piers."
Unsure about your property's specific planning constraints?
Costas personally reviews drawings and property history during our free founder site consultation.
Statutory & technical roadmap
What you need before starting renovation in Kensington.
Every successful extension or structural refurbishment requires clear statutory sequencing before breaking ground. Here is the 5-step checklist Orama coordinates for your address.
Listing Status & Heritage Pre-App Review
Confirm statutory listing status and conservation area designations. Prepare heritage significance statements and arrange pre-application meetings with RBKC conservation officers.
Structural Engineering & Void Integration
Design structural steel beams to sit within floor voids to eliminate unsightly bulkheads, coordinating temporary needle propping to protect decorative cornices.
Party Wall Awards & Condition Schedules
Appoint party wall surveyors, serve statutory notices (Sections 1, 2, and 6), and record detailed baseline schedules of condition on adjoining prime properties.
RBKC Construction Traffic Management Plan (CTMP)
Submit detailed CTMP documentation covering delivery vehicle routing, parking bay suspensions, crane lifts, and noise mitigation in compliance with RBKC Code of Construction Practice.
Building Control & Specialist Trade Sequencing
File initial building control notice and establish meticulous trade sequencing for M&E first fix, underfloor heating screeds, acoustic insulation, and bespoke joinery.
Royal Borough of Kensington and Chelsea (RBKC)
Kensington contains some of London's oldest and most strictly protected conservation areas (such as Kensington Square, Edwardes Square, Scarsdale and Abingdon, and The Phillimores). RBKC conservation officers require exact material matching, traditional sash joinery, and minimal loss of original historic fabric.
Planning & local building control
Address-specific checks matter in Kensington.
Planning status, permitted development allowances, structural design, and party wall requirements depend on the exact property and proposal. Orama coordinates with the appropriate appointed professionals; no outcome is assumed.
Have a specific question about your road?
Master builder Costas Joannides brings 45+ years of building and structural expertise to Kensington. Speak with him directly to review your property's potential.
Kensington Homeowner FAQs
Why is design and planning coordination so crucial for renovations in Kensington (W8)?
With an exceptionally high proportion of Grade II and Grade II* listed buildings and almost complete conservation area coverage in W8, planning missteps can lead to severe delays and enforcement action. Orama's integrated design and planning service coordinates structural engineers, heritage specialists, and building control inspectors early, ensuring that architectural concepts meet RBKC statutory requirements before work begins.
Can I extend the ground floor or rear of a period townhouse in Kensington?
Yes, but rear extensions in Kensington conservation areas require Full Householder Planning Permission and must demonstrate clear architectural subservience to the host building. Glazed infills, traditional brick rear additions, and sympathetic architectural glazing are achievable when designed with high-grade matching London stock brickwork and sensitive fenestration.
What basement regulations apply to Kensington properties under RBKC CL7?
Kensington sits under the same strict RBKC Policy CL7 framework as Notting Hill: basement extensions are restricted to a single storey, must not exceed 50% of the private garden area, must maintain at least 1m of virgin soil depth above subterranean garden builds, require SuDS compliance, and require an extensive Basement Impact Assessment (BIA). There is no Permitted Development route for basements.
How do you coordinate structural steelwork without damaging period plasterwork?
We implement specialist temporary works designs using needle beams and heavy-duty Acrow props that distribute structural weight safely to foundation level. Structural steels are calculated to fit directly into existing floor joist cavities, avoiding downstand bulkheads and preserving historic ceiling cornices intact.
How does Orama maintain clean, considerate working conditions in Kensington garden squares?
We enforce the RBKC Code of Construction Practice: daily clean-downs, acoustic hoarding, dust suppression barriers, and strict adherence to council working hours. Deliveries are scheduled with precision and waste is removed using rapid wait-and-load vehicles to ensure neighbours and communal gardens experience minimal disturbance.
Start your project in Kensington
Tell Orama what you would like your home to become.
Share your property address, scope, and target timing. Costas visits your home for a free, comprehensive feasibility and planning assessment.
