Steel BeamInstallers
Steel column with a bolted base plate on a concrete pad supporting a beam

Steel columns & posts · Grantham

Steel columns & posts in Grantham

Steel columns & posts for homes in NG31, NG32, designed by a structural engineer.

  • Survey, design and installation in one
  • Covering NG31, NG32
  • Inspected before it is covered

Free survey in Grantham

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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 columns & posts in Grantham: how it works

Grantham has a mix of housing, and steel columns & posts need a slightly different approach in each. We also cover the surrounding towns and villages in Lincolnshire. Whatever the age of the property, the steel goes in on proper bearings with temporary support in place throughout.

Sometimes the right support for a beam is not a wall at all. A long span can be broken in two with a slim post in the middle, a beam can land on a column where the masonry below is weak, or the corner of an L-shaped opening can be held up by a single post instead of a brick pier.

Worth knowing before you start

  • Adding a structural column is building work that building control needs to approve, with the pad usually inspected before concrete and the column before it is covered. The completion certificate at the end is the record to keep for any future sale.
  • Older properties sometimes have cast iron columns, timber posts or brick piers doing this job, especially in cellars and former shops. Their condition and capacity are often unknown, so the engineer assesses whether they can stay or need replacing with new steel.
  • Placing a post well can make an open-plan room work better. It can mark the edge of a kitchen island, frame a dining area or line up with a worktop end, so it reads as part of the design rather than an obstruction.
  • Columns on upper floors cannot simply stand on joists. The load has to be traced down through the building to the ground, which can mean a column directly below, a beam to collect it, or a redesign of the layout.
  • A column delivers its load to the ground through a small area, so it normally stands on a concrete pad foundation rather than straight onto a floor slab. The pad spreads the load into firm ground at a depth set by the engineer.

Four stages, one team

  1. Free visit

    A short visit to Grantham 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 Grantham?

As a guide, budget £490–£1,470 per column including VAT for steel column or post in Grantham, based on published UK cost guides adjusted for prices in the East Midlands (-2%).

JobTypical guide rangeWhat it usually covers
Steel column or post£490–£1,470 per columnColumn supplied and fitted with base and cap plates on a pad foundation
Fire protection to a steel beam£150–£590 per beamFire-rated board boxing or an intumescent coating system as specified
Steel goalpost frame£1,950–£5,900Two posts and a beam bolted as a frame, pad foundations, base plates and fitting
Basement or cellar steelwork£2,450–£6,350Beams and columns with pad foundations under the floor above (excavation and waterproofing extra)

Figures include our approximate regional adjustment for prices in the East Midlands (-2%) and are rounded. How these figures are worked out.

Approvals in Grantham

For Grantham, 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

Steel columns & posts near Grantham

Local questions answered

Do you cover Grantham for steel columns & posts?

Yes. We carry out steel columns & posts in Grantham and the NG31 and NG32 postcode districts. Book a free survey visit and we will check the wall, arrange the engineer's calculations and send an itemised written quote.

Do you also work near Grantham?

Yes. We also cover nearby towns including Newark on Trent, Melton Mowbray, Oakham and Stamford.

What is the difference between a column and a padstone?

A padstone is a block bedded into a wall to spread a beam's load into the masonry beneath. A column replaces the need for a wall altogether, carrying the load down to its own foundation. Where the wall below a beam end is too weak for a padstone, the engineer may call for a column instead.

Can I put a steel post in the middle of a beam?

Yes, a central post is a common way to support a long beam, and it often lets the engineer specify a shallower steel. The post needs its own foundation and has to sit somewhere that works with the room layout. The engineer compares a post against a single deeper beam and specifies whichever suits the loads and the space.

How long does it take to fit a steel post?

The column itself can often be fixed in a day, but the whole job usually spans a few working days. The floor is cut and the pad dug, building control inspects it, the concrete is poured and left to cure, and then the column goes in and is packed tight to the beam.

How much do steel columns & posts cost in Grantham?

As a guide, budget £490–£1,470 per column including VAT for steel column or post in Grantham, based on published UK cost guides adjusted for prices in the East Midlands (-2%). The exact figure depends on the span, what the wall carries, access and the finish, and is fixed in writing once the scope is agreed.

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.