The industry has focused on the speed and sustainability credentials of building with timber, but some of its most compelling advantages are commercial, as Paul Newman at the Structural Timber Association explains.
The Government’s ambition to deliver 1.5 million new homes by 2029 is proving deeply contentious. A recent survey published in LABM found that fewer than 1% of public sector housing professionals believe the target is achievable under current policy, with even the most optimistic scenario – significant policy reform – convincing less than a third that it can be done.
The sixth edition of the Home Builders Federation’s ‘State of Play’ report also paints a stark picture for SME housebuilders, with an overwhelming 97% of respondents believing the Government’s home target is either ‘very’ or ‘somewhat unachievable,’ with 88% describing it as ‘very unachievable.’ Planning delays remain a significant barrier to growth, along with the squeeze placed on SMEs from the burdensome taxation and regulatory environment.
This is a sobering backdrop for an industry already grappling with cost pressures and the spectre of increased skills shortages.
Despite this, SMEs remain willing to build more. The HBF’s report’s central message is clear: with meaningful, swift reform – particularly to planning – the sector has the capacity to significantly increase output and play a decisive role in meeting the country’s housing needs. And herein lies an opportunity, with timber frame construction being one of the most practical tools available to close the gap.
The industry is more than aware of the need to prioritise sustainability. Timber has rightly emerged as a key material for achieving the UK’s net zero targets. However, the advantages of timber go far beyond its environmental credentials, and it is the commercial case that deserves far greater attention from architects, developers and housing associations alike.
Speed that changes the economics of housebuilding
Timber-framed homes can be constructed in as little as 15 weeks, significantly faster than the 26-30 weeks typically required for typical masonry methods. That accelerated timeline translates directly into cost savings, reduced project risk and greater programme certainty; qualities that are paramount when housing pipelines are under intense scrutiny. Timber-framed structures also become weather-tight six to 10 weeks sooner than masonry equivalents, meaning internal trades can mobilise earlier and projects complete faster. In an environment where every week onsite carries a cost, this is a material advantage in every sense.
Efficiency that stacks up commercially
Beyond raw build speed, timber frame generates significantly less waste than traditional construction methods, minimising landfill contributions and reducing the unpredictability of weather-related delays. The just-in-time approach inherent to offsite manufacturing enhances project management, tightening programmes and supporting cost control. For affordable housing providers and high-volume developers working to thin margins, these operational efficiencies make timber not just an environmentally responsible choice, but a commercially attractive one.
The critical importance of early supply chain engagement
The commercial benefits of timber are not automatic; they are unlocked through good decisions made early. This is where the wider industry must sharpen its approach. Architects and designers need to engage with the timber supply chain at the earliest possible stage, long before detailed design is fixed. Early collaboration with manufacturers allows projects to be genuinely optimised for offsite delivery, rather than simply substituting timber for masonry in a design that was never conceived for it.
Understanding the range of timber frame systems available, from timber frame to structural insulated panels (SIPs) and cross-laminated timber (CLT), is essential to making the right specification choice for each project type. Early engagement also ensures that compliance requirements around fire, acoustics and durability are embedded from the outset, avoiding costly redesigns downstream and giving clients the programme certainty they need to commit.
The supply chain itself has invested significantly in capacity and capability. Manufacturers can offer design support, structural engineering input and offsite fabrication that de-risks projects for clients and main contractors alike. But that value is only available to those who come to the table early enough to use it.
Competency as the foundation for confidence
Realising timber’s full commercial potential depends on a workforce that understands the material, from architects making specification decisions to site managers overseeing installation. The sector faces a persistent challenge here: timber construction remains underrepresented in formal architectural education, CPD provision focused on timber engineering is limited, and there is a shortage of tradespeople trained in the correct installation of timber systems.
Industry bodies play a vital role in bridging these gaps, providing technical resources, training programmes and membership schemes that increase knowledge across the profession. Equipping architects with the information they need to make informed decisions is not an abstract goal; it has a direct bearing on project outcomes, programme performance and ultimately on how many homes get built.
The opportunity in front of us
Timber frame cannot solve all the above highlighted problems, but it can meaningfully address the speed, cost and efficiency challenges that sit alongside them. In a market where every efficiency matters and every week saved has financial value, the case for timber is not just compelling – it is urgent. The industry has the tools. The task now is ensuring that architects, clients and contractors have the knowledge, the supply chain relationships and the confidence to use them.
Paul Newman is technical director at the Structural Timber Association