
Loft Conversion Drawings in Earl's Court SW5
Fixed-fee, MCIAT-chartered loft conversion drawings for Earl's Court (SW5) homeowners — Royal Borough of Kensington and Chelsea validation and local constraints handled from the start.
Earl's Court (SW5) is a district of grand stucco garden-square terraces — Earl's Court Square, Nevern Square and Philbeach Gardens — most of them converted into mansion and conversion flats. Projects here are typically flat reconfigurations, rear-closet and lower-ground alterations, and lightwell or modest basement works rather than whole-house extensions.
As the terraces fall within RBKC conservation areas and are largely in multiple occupation, we prepare drawings that respect the uniform stucco frontages and coordinate the leasehold and party-wall realities of flats, meeting the Royal Borough of Kensington and Chelsea's standard on external detail and subterranean control.


Planning in Earl's Court (SW5): what to know before you apply
There is no published householder Article 4 direction, but conservation-area status across SW5 withdraws most permitted-development rights and shapes what flat and rear alterations are acceptable. RBKC's subterranean development policy applies to lightwells and lower-ground excavation.
Typical Earl's Court housing stock
SW5 is characterised by tall stucco-fronted Victorian terraces set around Earl's Court Square, Nevern Square and Philbeach Gardens, the majority long since divided into mansion and conversion flats. Because whole houses are rare, work here is dominated by flat reconfigurations, rear-closet and lower-ground alterations, and lightwell or modest basement schemes.
Streets we regularly draw for in Earl's Court
Philbeach Gardens · Eardley Crescent · Nevern Square · Bina Gardens
Loft Conversion Drawings for Earl's Court (SW5) homes: the package and the process
Every loft conversion drawings we prepare for an Earl's Court property is drawn to Royal Borough of Kensington and Chelsea’s validation standards and tuned to the SW5 constraints above. Here is what the drawing package covers and how the process runs from first survey to approval.
A loft conversion is one of the most cost-effective ways to add a bedroom in London — but the right drawings depend on your roof type, your borough's rules and whether the work is permitted development or needs planning permission. DrawingsDirect draws every loft type and checks your permitted development eligibility before you commit to an application. Getting the route right at the drawing stage is what protects the whole build: a loft designed as permitted development but actually needing planning permission stalls on site, while one over-specified for a full application pays for consent it never needed.
Do I need planning permission for a loft conversion in London?
Many loft conversions are permitted development, but volume limits (40m³ for terraced homes, 50m³ for detached and semi-detached), materials and the presence of a conservation area or Article 4 direction can change that. We assess your roof and borough and recommend the fastest lawful route — often a Lawful Development Certificate rather than a full planning application. A certificate is worth having even when the work is clearly permitted: it gives your buyer's solicitor and your building-control surveyor documentary proof the loft is lawful, which matters when you sell.
Which loft conversion type suits your roof?
The best conversion depends on your roof shape and the headroom it offers.
Dormer
A box dormer adds headroom and floor area at the rear and is the most common London loft — frequently permitted development.
Mansard
A mansard rebuilds the rear (or front and rear) roof slope for maximum space, common in conservation areas but usually needing planning permission.
Hip-to-gable
Extends a hipped roof to a vertical gable, ideal for semi-detached and end-of-terrace homes.
Velux / rooflight
The simplest option — rooflights within the existing roofline, almost always permitted development.
| Loft type | Best for | Usual route | Fee from |
|---|---|---|---|
| Velux / rooflight | Roofs with existing headroom | Permitted development / LDC | £1,100 |
| Dormer | Rear headroom + floor area | Permitted development / LDC | £1,300 |
| Hip-to-gable | Semi and end-of-terrace roofs | Permitted development or planning | £1,600 |
| Mansard | Maximum space, conservation areas | Full planning application | £2,200 |
Loft Conversion Drawings in Earl's Court SW5 — FAQs
How much do loft conversion drawings cost in London?+
Will my loft need a fire escape window?+
Is a dormer loft permitted development?+
Can I convert my loft if I live in a conservation area?+
Do you provide the structural calculations for the steels?+
Do I need planning permission for works in Kensington & Chelsea?+
Can I build a basement in Kensington & Chelsea?+
My home is listed — what consent do I need?+
How long does the Royal Borough take to decide?+
How much do planning drawings cost in Kensington & Chelsea?+
Get your free Earl's Court planning assessment
Tell us your Earl's Court (SW5) address and ambition — we'll confirm feasibility, local constraints and a fixed fee within one working day.