Hip-to-gable loft conversion drawings in Ealing

The permitted development test, step by step

Class B is the national right, and in Ealing it is the realistic route. Its conditions include this one: 40 m³ (terrace house) / 50 m³ (any other house) additional roof volume. Earlier roof work counts against the allowance, so we check the loft for old dormers or extensions.

The front slope matters just as much. The order says: No enlargement beyond the plane of a roof slope that forms the principal elevation and fronts a highway. On a semi with a hip facing the road, a gable on the front would fall outside permitted development under the same rule, and we say so in plain terms.

The helpful point is that Eaves-retention and 0.2 m set-back conditions do not apply to a hip-to-gable enlargement. That makes the side hip the natural place to work.

Heritage and Article 4 in Ealing

Conservation land ends the permitted development route for roof enlargements. Ealing publishes 31 conservation areas, and Historic England lists 309 entries within the borough. That is why the address check comes first.

If the house is outside them, the certificate is the document to aim for. A Lawful Development Certificate in Ealing is the written confirmation, and the council handled 754 certificate applications in its latest return, a heavy caseload. If it falls inside one, the work needs planning drawings in Ealing.

Householder performance in Ealing

Ealing decided 946 householder applications in its latest year, granted 87.2 per cent and decided 95.3 per cent in time. Those are strong figures, and they show a council that works through household cases steadily. They do not soften its published attitude to gables, because the figures cover every kind of household work.

Larger home extension prior approvals tell the opposite story. In the same return the council granted 18 and refused 70. If a deep rear extension is part of the plan, it deserves its own careful look; see house extension drawings in Ealing.

Who is asking in Ealing

Around 50.3 per cent of households live in a house or bungalow, and 46.2 per cent are owner-occupiers. That is a large stock of houses, many of them semis and terraces.

Whatever the house type, the drawings are the same sheets: existing and proposed plans, a roof plan, elevations and a section through the stair. The stair has its own limit: Loft conversions where 2.0 m cannot be achieved: 1.9 m at the centre of the stair, 1.8 m at the side (half width).

Detached houses sit apart, since the council's objection is to an unbalanced pair or terrace. Even so, we draw them against the street, because an officer will still read a new gable in the light of the houses nearby, and a clear elevation of the frontage answers that question before it is asked.

Surveying an Ealing roof

Ealing's semis come in many forms, from low-hipped pairs to larger houses with deep roofs. The survey records the eaves, ridge, hip line and party wall on one datum with the floors below, and notes any earlier dormer, chimney removal or rear addition, since all of them use up part of the volume allowance.

That record gives us a true existing section and a proposed one that proves the stair headroom and shows the gable wall sitting within the original outside face. Your builder and engineer can then price from the same figures the council sees.

Fee, checks and next step

The fee is fixed after the free constraints check, VAT included, and no figure is published for this service. A second chartered technologist checks each sheet. If the gable will meet a neighbour's wall, a party wall notice is normally part of the preparation. For the borough overview see architectural drawings in Ealing, and for the service itself the hip-to-gable overview.