Loft Conversions in Notting Hill, W11
Dormer, hip-to-gable and mansard loft conversions for houses in Notting Hill: a bedroom and bathroom under the roof, designed and built by one team.
Covered under one contract
- Structural design and calculations
- Planning or lawful development certificate
- New staircase, dormer and roof windows
- Insulation, fire safety and building control
- En-suite designed and fitted
- Waterproofing with guarantee for basements
Loft Conversions in Notting Hill.
A loft conversion adds a bedroom and bathroom without touching the garden, and in most of Notting Hill it is the most cost-effective way to gain a floor. Which type suits your house depends on the roof: Victorian and Edwardian terraces usually take a rear dormer, 1930s semis with hipped roofs need a hip-to-gable conversion to make the space usable, and in conservation areas a mansard or rooflight scheme may be the only option.
We start by measuring the roof. About 2.2 metres from the top of the joists to the ridge is needed for a comfortable room; we check this at the first visit before anything is drawn. From there our architects design the layout and the stair, our engineers design the new floor and any steelwork, and our team builds it with the house occupied throughout.
Most lofts are permitted development within the 40 or 50 cubic metre allowance, with the dormer at the rear. Flats, listed buildings and streets with Article 4 directions need a planning application, and every loft needs building regulations approval for the structure, fire escape and insulation. We manage all of it.
- Area
- Notting Hill, W11
- Council
- Royal Borough of Kensington and Chelsea
- Housing
- Stucco villas and crescents on the Ladbroke estate, painted terraces around Portobello, communal garden squares and converted flats
- Transport
- Notting Hill Gate, Ladbroke Grove, Holland Park
- Loft, on site
- 8 to 12 weeks
- Headroom needed
- About 2.2 m at the ridge
- Consent
- Often permitted development for lofts
Notting Hill: the houses and the planning rules.
Notting Hill is the Ladbroke estate: crescents of paired stucco villas laid out in the 1840s around private communal gardens, with painted terraces sloping down towards Portobello Road and the red-brick mansion blocks of Pembridge Square. It is one of the largest and most recognisable Victorian suburbs in London, and it is protected accordingly.
Most of the houses have been through several lives, from single family homes to bedsits and back again, so refurbishments here often involve reinstating original layouts, repairing stucco and cornices, and adding basements and rear extensions that the communal-garden rules and RBKC policy allow.
The Pembridge, Ladbroke, Norland and Kensington Park conservation areas cover almost all of Notting Hill.
Royal Borough of Kensington and Chelsea
RBKC decides applications. The Ladbroke and Pembridge conservation areas have Article 4 directions, so most external changes, including rear extensions and roof works, need a full application.
Communal gardens
Houses backing onto the communal gardens are covered by garden committee rules as well as planning, which affect rear extensions, terraces and boundary treatments.
Basements
New basements follow the borough's single-storey policy with a construction traffic management plan and structural method statement.
Approvals for loft conversions in Notting Hill.
Most loft conversions are permitted development within the 40 cubic metre allowance for a terrace or 50 for other houses, with the dormer at the rear. Conservation areas, flats and front dormers need a planning application, and every loft needs building regulations approval.
RBKC decides applications. The Ladbroke and Pembridge conservation areas have Article 4 directions, so most external changes, including rear extensions and roof works, need a full application.
What loft conversions in Notting Hill includes.
- Structural design and calculations
- Planning or lawful development certificate
- New staircase, dormer and roof windows
- Insulation, fire safety and building control
- En-suite designed and fitted
- Waterproofing with guarantee for basements
From site visit to handover.
- 01
Site visit & consultation
We visit, listen and measure. Brief, budget and constraints understood before any advice is given.
- 02
Design & itemised quote
Our architects and engineers draw the scheme, and from that we provide a transparent, itemised quotation for your approval.
- 03
Planning & approvals
Planning applications, building control and party wall matters handled for you.
- 04
Build, managed weekly
Our own trades, sequenced by a site manager. Progress reported every week.
- 05
Handover & aftercare
Joint snagging walk-through, documentation, and a guarantee on our workmanship.
Loft Conversions in Notting Hill: your questions.
Is a loft conversion in Notting Hill permitted development?
Often, provided the added volume is within 40 cubic metres for a terrace or 50 for other houses and the dormer is at the rear. Flats, listed buildings and streets with Article 4 directions need an application to the Royal Borough of Kensington and Chelsea.
How much headroom do I need for a loft conversion?
About 2.2 metres from the top of the ceiling joists to the ridge. Victorian and Edwardian roofs usually have it; 1930s hipped roofs often need a hip-to-gable conversion to make the space usable. We measure at the first visit.
Which parts of Notting Hill do you cover?
All of Notting Hill and W11, including Lansdowne Road, Ladbroke Grove, Elgin Crescent, Pembridge Square, Westbourne Grove, Clarendon Road, and the neighbouring districts. We are based in London and our teams work across central, north, north-west, west and south-west London.
Other services in Notting Hill.

House Refurbishment in Notting Hill
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Flat Refurbishment in Notting Hill
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House Extensions in Notting Hill
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Structural Alterations in Notting Hill
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Basement Conversions in Notting Hill
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Kitchen Renovation in Notting Hill
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Bathroom Renovation in Notting Hill
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Bespoke Joinery & Fitted Furniture in Notting Hill
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Architectural & Interior Design in Notting Hill
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Planning Permission & Building Regulations in Notting Hill
Read moreLoft Conversions across London.
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We will visit, listen and explain what is possible for your property and how it would be approved. No pressure, no sales pitch.
