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

Steel columns & posts · Inverclyde

Steel columns & posts in Inverclyde

Survey, engineer's design and installation of steel columns & posts anywhere in Inverclyde.

  • Free survey visit in Inverclyde
  • Engineer's calculations arranged
  • Building warrant handled for you

Free survey in Inverclyde

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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 steel columns & posts in Inverclyde

A steel column is an upright structural element that collects the load from a beam, floor or roof and carries it down to a foundation. In homes it is usually a square or circular hollow section or a universal column, welded to a base plate fixed to a concrete pad, and sized by a structural engineer for the load it carries.

Across Inverclyde, steel columns & posts usually come up when people want more light, a better layout or a way through to a new extension. We can survey in places such as Greenock and the villages around them. Whatever the reason, the beam is sized from calculations and the work is inspected before anything is covered.

Worth knowing before you start

  • While the existing support is removed or the new column goes in, props hold the beam and the structure above. They are only taken out once the column is fixed, packed tight at the head and grouted at the base.
  • Steel at floor level can corrode if it sits in damp. The detail at the base is designed to keep damp away, using grout, protective paint and the floor's damp-proof membrane, and a column in a cellar or garage may need a heavier coating.
  • 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.
  • Hollow sections, either square or circular, give a neat, slim profile and are common where a post stays on show. Universal columns have an H-shaped section and are often used where the post will be boxed in or built into a wall.
  • The base plate is welded to the foot of the column and fixed to the pad with holding-down bolts. A cap plate at the top bolts to the beam above, so the two act together and the beam cannot slide off its support.

How the job runs in Inverclyde

  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 warrant

    A building warrant is applied for from Inverclyde Council, and work starts only once the warrant has been granted.

  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.

Guide prices for steel columns & posts in Inverclyde

As a guide, budget £460–£1,360 per column including VAT for steel column or post in Inverclyde, based on published UK cost guides adjusted for prices in Scotland (-9%).

JobTypical guide rangeWhat it usually covers
Steel column or post£460–£1,360 per columnColumn supplied and fitted with base and cap plates on a pad foundation
Structural calculations for a beam£230–£680Site measure or photos, beam and padstone design and calculations for building standards
RSJ supply and fit (single beam)£730–£2,280 per beamBeam supplied, delivered, lifted and packed on padstones, with propping (calculations and approval priced separately)
Steel goalpost frame£1,800–£5,450Two posts and a beam bolted as a frame, pad foundations, base plates and fitting

Figures include our approximate regional adjustment for prices in Scotland (-9%) and are rounded. How these figures are worked out.

Building control and neighbours in Inverclyde

Steel beam work in Inverclyde needs a building warrant from Inverclyde Council. The structural design is part of the application, and the council's building standards team accepts the completion certificate once the work is done as approved.

There is no party wall notice system in Scotland. Instead, check your title deeds and, for flats, the tenement management scheme, and talk to neighbours early if the beam bears into a shared wall.

Building rules in Scotland

Steel columns & posts by town

Local questions answered

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

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.

How much do steel columns & posts cost in Inverclyde?

As a guide, budget £460–£1,360 per column including VAT for steel column or post in Inverclyde, based on published UK cost guides adjusted for prices in Scotland (-9%). 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.

Does a steel column need a foundation?

Almost always, yes. A column puts a concentrated load onto a small patch of ground, and most floor slabs are not designed for that. The engineer specifies a concrete pad of a set size and depth, building standards usually inspects the hole before concrete is poured, and the column is bolted down once the pad has cured.

Can a steel column be left exposed?

Yes, many people leave a column on show, painted to suit the room. In homes exposed steel commonly needs fire protection, often intumescent paint applied to the specified thickness as part of a compatible paint system. Building standards checks the protection meets what was specified. Boxing in with fire-rated plasterboard is the alternative where a hidden column is preferred.

Can you replace an old timber or cast iron post?

Usually, yes. Old posts in cellars, garages and converted shops are often undersized, rotten or of unknown strength. The engineer assesses the load they carry and specifies a new steel column and pad. The structure is propped while the old post comes out, and the new column is packed tight before the props are removed.

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.

Which towns in Inverclyde do you cover?

We cover towns including Greenock, plus the villages and smaller towns around them.

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.