Steel BeamInstallers
Grey steel goalpost frame installed where a rear wall has been removed

Steel goalpost frames · Great Sankey

Steel goalpost frames in Great Sankey

Steel goalpost frames for homes in WA1, WA2, WA5, designed by a structural engineer.

  • Survey, design and installation in one
  • Covering WA1, WA2, WA5
  • Inspected before it is covered

Free survey in Great Sankey

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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

Steel goalpost frames in Great Sankey: how it works

Steel goalpost frames in Great Sankey are planned around the house, not a standard kit. It sits about 2.5 miles from Warrington, which we also cover. We visit, measure and check what the wall carries, then arrange calculations and building control approval before any steel is ordered.

When a rear wall is opened almost corner to corner, or the brickwork either side is too thin, cracked or broken up by openings to take a concentrated load, a beam on padstones is not enough. A goalpost frame brings its own supports: two columns carry the beam's ends straight down to new foundations, so the walls around the opening are not relied on.

What to expect

  • Each column usually needs its own concrete pad foundation, because a column delivers a heavy point load that an ordinary floor slab or old strip footing may not take. The engineer sets the pad size and depth from the load and the ground conditions found.
  • Columns are commonly universal columns or square hollow sections, welded to steel base plates at the foot and cap plates at the head. Holding-down bolts fix the base plates to the pad, and grout fills the gap beneath once the frame is level.
  • Goalpost frames are made to measure, so accurate site dimensions matter. Floor-to-ceiling height, the finished floor level and the width between column positions are taken before fabrication, because a frame that is a few millimetres out cannot simply be trimmed on site.
  • Keep the engineer's calculations, the frame drawings and the building control completion certificate together. They show a future buyer's surveyor how the opening is supported and save questions about the columns when the house is sold.
  • In older homes with suspended timber ground floors, the column has to pass through the void to reach the pad. Air bricks, joists and the damp-proof course around each column are considered so ventilation and damp protection are not compromised.

Four stages, one team

  1. Look and measure

    We check the wall, the span you want and what the wall is carrying, and photograph anything the engineer needs to see.

  2. Design and price

    Calculations come back from the engineer and we confirm your fixed written price, line by line.

  3. Building control

    We submit a building notice or full plans application to Warrington Borough Council, so approval is in place before the wall is touched.

  4. Fit, inspect, finish

    The work is propped and the steel installed and packed tight. After inspection the opening is boxed, plastered and left clean.

What do steel goalpost frames cost in Great Sankey?

As a guide, budget £1,900–£5,750 including VAT for steel goalpost frame in Great Sankey, based on published UK cost guides adjusted for prices in the North West (-4%).

JobTypical guide rangeWhat it usually covers
Steel goalpost frame£1,900–£5,750Two posts and a beam bolted as a frame, pad foundations, base plates and fitting
Opening into a rear extension£2,400–£6,700Original rear wall removed with a beam or goalpost, approvals and propping, coordinated with the extension build
Steel column or post£480–£1,440 per columnColumn supplied and fitted with base and cap plates on a pad foundation
Rear wall opening for bi-fold or sliding doors£2,400–£6,700External wall opened up to about 5 m with steel, propping, cavity tray and making good (doors supplied separately)

Figures include our approximate regional adjustment for prices in the North West (-4%) and are rounded. How these figures are worked out.

Building rules for Great Sankey

For Great Sankey, building control is provided by Warrington Borough Council, 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.

If the beam bears into a wall you share with a neighbour, the Party Wall etc. Act 1996 applies, and a party structure notice must be served at least two months before that work starts. We arrange this through a party wall surveyor.

Building rules in England

Steel goalpost frames near Great Sankey

Questions about steel goalpost frames in Great Sankey

Do I need a party wall agreement for steel goalpost frames in Great Sankey?

Yes, if the beam bears into a shared wall: the Party Wall etc. Act 1996 applies in England and Wales, and a party structure notice must be served at least two months before that work starts. We arrange it through a party wall surveyor.

Can I stay at home while the work is done in Great Sankey?

Usually, yes. The work area is screened and floors are protected. The rooms either side of the opening are out of action for a few days, and there is some noise and dust while the masonry comes out.

What is the difference between a goalpost and a portal frame?

A domestic goalpost is a simple version of a portal frame. Both use columns and a beam joined together, but a full portal frame has rigid joints designed to resist sideways loads on its own, as used in steel-framed industrial buildings. In a house, the engineer decides how rigid the goalpost joints need to be for that opening.

Do I need building regulations approval for a goalpost frame?

Yes. Installing a goalpost frame is structural building work. In England it needs building regulations approval through a full plans application or building notice, in Wales an application under the Welsh regulations, in Scotland a building warrant must be granted first, and in Northern Ireland the council's building control is applied to before work begins. We arrange the application and inspections.

How long does it take to install a steel goalpost?

Allow around one to two weeks on site for a typical job. Breaking out and digging the pads, the foundation inspection, pouring concrete and letting it gain strength take up much of that time. Erecting and bolting the frame itself is often done in a day, followed by inspection and boxing in.

Do you also work near Great Sankey?

Yes. We also cover nearby towns including Warrington, Newton-le-Willows, Widnes and Runcorn.

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.