Building with glulam; how much will your project cost?

03/05/2023

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One of our most popular blogs from the last couple of years is when we talked about how much a glulam structure costs. While every project is different, we realised sharing a ball park figure would be helpful when in your project planning phase.

This was in September 2021, so we thought it would be useful to share what costs look like in 2023.

Timber and steel prices were significantly affected both by the pandemic and the invasion of Ukraine. Timber prices nearly doubled during the pandemic, then came back down significantly in 2022, now we are seeing more gradual rises but still far below peak prices. Steel prices went up similarly but did not fall again in the same way as timber, and we are now seeing price rises again.

For glulam, overall since prices peaked in 2021, prices decreased as much as 30%. They have remained relatively stable, but we are now seeing some slower increase in 2023.

To give you an idea of what projects may cost you if you are thinking of starting a new project, we’ve shared some current examples below.

Small glulam project: house extension

This project was a spruce glulam single storey house extension. A post and beam structure with scissor trusses, this design provided a new kitchen and dining living area, as well as space for an additional bedroom and bathroom.

rundon a spruce glulam single storey house extension
rundon 3d extract

Rundon – a spruce glulam single storey house extension

Approx Cost  £275 per sq metre footprint inc design, supply and installation.

Size  Approximately 80 square metres

Medium glulam project: new family home

This project was a two storey, three-bedroom house new residential home. It’s a spruce glulam portal frame structure with glulam beams to support the first floor.

wooley house

Woolley House – a spruce glulam three bedroom house

Approx Cost  £475 per sq metre footprint inc design, supply and installation of the glulam frame.

Size Approximately 130 square metres footprint

Medium glulam project: new family home

This project was a two storey, three-bedroom house new residential home. It’s a spruce glulam portal frame structure with glulam beams to support the first floor.

new barns farm

New Barns Farm a spruce glulam portal frame

Approx Cost  £225 per sq metre footprint inc design, supply and installation of the glulam frame.

Size Approximately 400 square metres

Large glulam project: Guildford Lido

This project was a supply of larch glulam frames for a new changing area to be created next to Guildford Lido. The project design has a total of 86 columns and 31 frames which are combined to create the final structure.

As well as size, this project was a higher specification, with both the choice of larch glulam and SiOO:X treatment adding to the final cost. (see our blog here about stains and finishes)

guildford lido larch glulam frames

Guildford Lido – larch glulam frames

Approx Cost  £350 per sq metre footprint inc design, supply and installation.

Size Approximately 500 square metres

If you’re planning a glulam project and would like some guidance on potential costs, do get in touch and one of the team will be happy to help.