Loft conversions · Highbury

Loft conversions in Highbury

Our loft conversions service covers Highbury and the rest of London. You get a fixed price in writing for the agreed specification, and one person co-ordinating the trades.

Covering Highbury

Highbury sits 3 miles north of London, with Islington 1 miles to the south and Holloway 1 miles to the west.

Homes in London

London projects often mean working on period terraces with neighbours on both sides, tight access through the house and conservation area controls, so careful planning and party wall work matter as much as the build.

What goes into a loft conversion?

A loft conversion turns an unused roof space into habitable rooms, usually a bedroom with an en-suite, by strengthening the floor, adding a staircase, insulating the roof and putting in windows. The type you need depends on the roof: rooflight, dormer, hip-to-gable or mansard.

  • Loft survey and head-height check
  • New floor joists, steels and staircase
  • En-suite, electrics, heating and fire safety upgrades

What is the guide price for a loft conversion in Highbury?

Use these ranges to budget for loft conversions; the survey turns them into a fixed price for the agreed specification.

Loft conversionsGuide price incl. VAT
Rooflight conversion£30,000 to £45,000
Dormer conversion£50,000 to £90,000
Hip-to-gable with dormer£60,000 to £95,000
Mansard conversion£65,000 to £110,000

Planning and building rules in Highbury

In England we deal with the council’s planning team for permission or a lawful development certificate, with building control (the council or a registered building control approver) for inspections, and with neighbours under the Party Wall etc. Act 1996 where it applies.

In England many loft conversions are permitted development: the extra roof volume must stay within 40 m³ on a terraced house or 50 m³ on a semi or detached house, nothing can sit higher than the existing ridge, no dormer can face a road on the main elevation, and side windows must be obscure-glazed and non-opening below 1.7 m. Houses in conservation areas, National Parks and National Landscapes cannot use these roof-extension rights, so dormers there need planning permission (a rooflight-only conversion can still be permitted development), and flats always need permission.

What can affect a loft conversion?

  • Fire safety rules can mean new fire doors on the floors below.
  • Party wall notices are often needed for steels bearing on a shared wall.

From first call to completion

  1. Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
  2. Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
  3. Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
  4. We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.

Questions about a loft conversion in Highbury

Is my loft suitable for conversion?

If there is about 2.2 m or more from the top of the ceiling joists to the underside of the ridge, it usually is. We check this at the free site visit.

How long does a loft conversion take?

Usually 6 to 14 weeks on site depending on the type.

How do I get a price for loft conversions in Highbury?

Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.

Loft conversions near Highbury

Learn more about loft conversions, or see every project we cover in Highbury.

Planning an extension, loft or new home?

Get a guide price in two minutes, then book a free site visit.

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