Steel BeamInstallers
Loft conversion with steel beams on padstones and new floor joists

Loft conversion steels · Cricklewood

Loft conversion steels in Cricklewood

Steelwork, approvals and making good for loft conversion steels in Cricklewood and nearby.

  • Survey, design and installation in one
  • Covering NW2, NW3, NW4
  • Inspected before it is covered

Free survey in Cricklewood

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  • Free survey visit
  • Engineer's calculations arranged
  • Building control handled
  • Fixed written price once scope is agreed
  • England, Wales, mainland Scotland & NI

Planning loft conversion steels in Cricklewood

Our loft conversion steels service in Cricklewood covers everything from the first visit to the completion paperwork. We also cover the surrounding towns and villages in London. Postcode districts we cover here include NW2, NW3, NW4, NW6 and NW10.

We fit the steel package for loft conversions, either as part of the full project or alongside your loft builder. That means the engineer's design, building control, getting long steels into a roof space safely, bedding them on padstones and packing them before the new floor and dormer go on.

Things to plan for

  • Ceiling joists in most houses are too shallow to carry people, furniture and a bathroom. Rather than loading them, steel beams span between the walls and new, deeper floor joists hang from them, sitting just above the old ceiling.
  • Water tanks, cables, aerial leads and bathroom extract ducts often sit exactly where the steel needs to go. They are moved before the beams arrive, and old cold water tanks are frequently removed as part of the wider loft project.
  • A rear dormer removes part of the roof slope, so the rafters above lose their support at the lower end. A ridge beam or a beam along the dormer's front edge carries them instead, designed for the dormer width and the weight of the roof.
  • Loft steels usually bear on the gable wall in a semi-detached house or on the party wall in a terrace. The engineer checks that the wall below can take the point load and specifies padstones to spread it, sometimes with a steel post down to lower floors.
  • Cutting pockets into a party wall for steel bearings is notifiable work in England and Wales under the Party Wall etc. Act 1996. A party structure notice must be served at least two months before that work starts, so it is worth raising early in the planning.

How the job runs in Cricklewood

  1. Free visit

    A short visit to Cricklewood to see the job, agree what you want and check the bearings, floors and services that affect the design.

  2. Calculations

    The engineer's calculations and a simple drawing are prepared for your opening and shared with you before anything is ordered.

  3. Building control

    We submit a building notice or full plans application to the local council's building control team, so approval is in place before the wall is touched.

  4. Steel in, made good

    On site we prop, open up, fit and pack the steel, then fire protect, box in and plaster once the inspection is done.

How much should I budget in Cricklewood?

As a guide, budget £3,200–£7,700 including VAT for loft conversion steels in Cricklewood, based on published UK cost guides adjusted for London prices (+28%).

JobTypical guide rangeWhat it usually covers
Loft conversion steels£3,200–£7,700Supply and fit of floor and ridge steels on padstones, including lifting into the roof space
Temporary works and propping£190–£640Props, spreaders, needles and sole plates for a typical opening, installed and struck
Structural calculations for a beam£320–£960Site measure or photos, beam and padstone design and calculations for building control
RSJ supply and fit (single beam)£1,000–£3,200 per beamBeam supplied, delivered, lifted and packed on padstones, with propping (calculations and approval priced separately)

Figures include our approximate regional adjustment for London prices (+28%) and are rounded. How these figures are worked out.

Building rules for Cricklewood

For Cricklewood, building control is provided by the local council's building control team, or by a registered building control approver if preferred. We send them the engineer's calculations with a building notice or full plans application and book the inspections. Work done without approval can cause problems at sale and is far dearer to put right later.

Terraced and semi-detached homes often need party wall notices, because cutting into a shared wall to take a beam end is notifiable under the Party Wall etc. Act 1996. Allow at least two months for the notice period unless your neighbour agrees sooner.

Building rules in England

Loft conversion steels near Cricklewood

Local questions answered

What happens at the survey visit in Cricklewood?

We look at the wall, the floor and ceiling either side and what sits above, measure the opening you want, and note cables, pipes and access for the steel. It usually takes under an hour and there is no charge.

Do you cover Cricklewood for loft conversion steels?

Yes. We carry out loft conversion steels in Cricklewood and the NW2, NW3, NW4, NW6 and NW10 postcode districts. Book a free survey visit and we will check the wall, arrange the engineer's calculations and send an itemised written quote.

How do you get steel beams into a loft?

It depends on access. Beams are often passed in through an opening made in the roof or a gable window, or brought up in shorter sections and bolted together in the loft where the engineer's design allows. For long or heavy steels a hoist or crane may be used, planned in advance.

Can I stay in my house during a loft conversion?

Usually, yes. Most of the steel work happens in the roof space, with access through the loft hatch or a roof opening, so the rest of the house stays usable. Expect noise while pockets are cut into the walls and some dust on the landing, which is screened off.

How long does it take to install loft steels?

The main steels for a typical loft conversion usually go in over two to five working days. That covers cutting pockets, bedding padstones, getting the steel in and packing it. The timing depends heavily on access and how many beams the design calls for.

Planning to take a wall out?

Book a free survey visit. You get an itemised written quote covering calculations, building control, steel and making good.