{
  "query": "UK construction cost trends May 2026 NEC contract inflation benchmarks",
  "raw_results": [
    {
      "url": "https://edzarenski.com/2026/05/13/construction-cost-inflation-2026/",
      "title": "Construction Cost Inflation – 2026 « Construction Analytics",
      "content": "Since 2011, Nonresidential Bldgs inflation averages 4.7%, Residential is 5.2% and Non-bldg is 3.8%. But those averages include the unusually high inflation years of 2021 and 2022. Without those two years, since 2011, average inflation for Nonres Bldgs is 3.9%, Residential is 3.9% and Non-bldg is 2.5%. [...] Since 2011, Nonresidential Bldgs inflation averages 4.7%, Residential is 5.2% and Non-bldg is 3.8%. But those averages include the unusually high inflation years of 2021 and 2022. Without those two years, since 2011, average inflation for Nonres Bldgs is 3.9%, Residential is 3.9% and Non-bldg is 2.5%. [...] Long-term construction cost inflation is normally about double consumer price index (CPI).\n In times of high construction spending growth, nonresidential construction annual inflation averages about 8%. Residential has gone as high as 10%.\n Nonresidential buildings inflation (prior to 2021-2022) averaged 3.7% since the recession bottom in 2011. Six-year 2014-2019 average is 4.4%.\n Residential buildings inflation (prior to 2021-2022) reached a post-recession high of 8.0% in 2013 but dropped to 3.5% in 2015. It has averaged 5.3% for 8 years 2013-2020.\n Although inflation is affected by labor and material costs, a large part of the change in inflation is due to change in contractors’ and suppliers’ margins.",
      "score": 0.586926,
      "raw_content": null
    },
    {
      "url": "https://www.pinsentmasons.com/out-law/analysis/why-2026-better-days-uk-construction-industry",
      "title": "Why 2026 may bring better days for the UK construction industry",
      "content": "In headline terms, depending on which analysis is being followed, 2026 output is expected to be up by anywhere between 3.5% and 4.5% when compared with 2025. This is not stellar performance, but by comparison with previous years may start to encourage some optimism that a corner may have been turned. Just about.\n\n#### Read more about UK construction\n\n Liability, mitigation and communication: the big lessons for UK construction from 2025’s court rulings\n Sustainability, safety and strategic reform among UK construction trends in 2025\n The UK construction industry has had another hard year\n\n### Where growth might come from\n\n###### Housing [...] ### Challenges remain\n\nOverall, there are a range of reasons for construction companies to feel more positive about growth opportunities than was the case at the end of 2024. Even so, it would not be an exaggeration to describe the obstacles facing the industry as being broadly unchanged from 12 months ago.\n\nPricing continues to remain hugely challenging. The BCIS construction forecast predicts that building costs are likely to increase by 15% over the next five years, with tender prices by 16% over the same period. At the heart of this is continuing constraints on labour costs, perhaps exacerbated by some of the employer tax changes that have been introduced in the last year. [...] Skills shortages, particularly in specialist sectoral areas, remain a major problem. Policy intervention in relation to apprenticeships and graduate training and employment need to be improved and ought to be a top priority for the coming year.\n\nIndustry costs, particularly in relation to materials, remain erratic: the US tariffs may not have bitten as hard as expected in 2025, but global supply chain disruption must still be considered to be a significant threat to price stability.",
      "score": 0.55391616,
      "raw_content": null
    },
    {
      "url": "https://www.arcadis.com/en-gb/insights/perspectives/europe/united-kingdom/uk-construction-market-view-spring-2026",
      "title": "UK Construction Market Outlook Spring 2026 - Arcadis",
      "content": "The Spring 2026 Arcadis UK Market View examines the forces shaping the UK construction market, from shifts in sector performance and regional activity to emerging cost pressures and long-term infrastructure investment.\n\n## UK construction industry trends, growth, and inflation insights\n\nThe Spring 2026 Arcadis UK Market View provides a data-driven perspective on the forces shaping the UK construction sector. The report combines market research and analysis, sector insights, and forward-looking forecasts to help industry leaders navigate an uncertain recovery.\n\nConstruction growth and sector performance analysis—how residential, commercial, infrastructure, and public sectors are diverging in a two-speed recovery. [...] What is the forecast for UK construction inflation?\n\n  Construction cost inflation is expected to remain moderate in the near term due to soft demand and competitive pressure across supply chains. However, rising commodity and energy prices, labour shortages, and increased infrastructure investment could create renewed inflationary pressure as market activity strengthens.\n How will building costs change in 2026? [...] UK construction pipeline insights—where future workload is strengthening, and why housing continues to lag despite improving orders.\n\nUK building cost forecast and inflation pressures—the impact of labour markets, commodity volatility (including copper and aluminium), and competitive tender conditions.\n\nInfrastructure investment and mega-project progress—what RIS3, AMP8, defence, flood management, and major transport schemes mean for contractor capacity.\n\nRegional construction market trends—which UK regions are emerging as hot spots, and where pipeline momentum is beginning to recover.\n\n## What the latest UK construction forecast means for 2026",
      "score": 0.5360463,
      "raw_content": null
    },
    {
      "url": "https://ww3.rics.org/uk/en/journals/construction-journal/budget-preview.html",
      "title": "What is the economic outlook for 2026? | Journals - MODUS | RICS",
      "content": "The chancellor has vowed to avoid inflationary tax hikes, suggesting the package will prioritise other tax increases over VAT or duties, which would be more problematic for the sector.\n\n## Concluding remarks\n\nThe UK construction sector approaches 2026 in a delicate position.\n\nThe key variable remains timing. The sector's interest-rate sensitivity means it will be among the first to benefit from cheaper borrowing, potentially reviving stalled projects and improving development viability.\n\nActivity has softened, confidence is muted and structural challenges around planning and skills persist. Yet the macroeconomic environment is shifting more favourably than seemed possible just weeks ago. [...] Nevertheless, this headline resilience conceals underlying fragilities: sectoral performance is diverging sharply, and confidence remains cautious amid ongoing domestic policy uncertainties and geopolitical pressures.\n\n## Interest rates and inflation\n\nPerhaps the most consequential shift for the construction outlook over recent weeks has been the evolving stance of the Bank of England.\n\nThe banks' interest rates remained at 4% in November after a narrow 5­­:4 vote, but signalling from Governor Andrew Bailey, who cast the deciding vote, has since opened the door to a December rate cut. [...] CONSTRUCTION JOURNAL\n\n# What is the economic outlook for 2026?\n\nUK economic performance is currently on a knife edge as the chancellor prepares the Autumn Budget\n\n Tarrant Parsons\n\n19 November 2025\n\nEconomics\n\nProjects and people\n\nPublic sector\n\nQuantity surveying and construction\n\nAerial view of Westminster palace\n\nAs we approach the close of 2025, the UK construction sector is navigating a complex landscape marked by significant headwinds.\n\nWith GDP projected to grow by around 1.5% this year, placing the UK among the faster-growing G7 economies, construction output has also increased by approximately 1.5% in 2025 so far, making a positive contribution to overall economic expansion.",
      "score": 0.41236505,
      "raw_content": null
    },
    {
      "url": "https://www.cefni.co.uk/CEFNI/CEFNI/Articles/2026/Option%20X1%20and%20Inflation%20Key%20Considerations.aspx",
      "title": "Option X1 and Inflation: Key Considerations CEF",
      "content": "# Option X1 and Inflation: Key Considerations\n\n2 April 2026  Business Environment\n\nInflationary pressures across materials, fuel and labour continue to present a significant commercial challenge. CEF member survey evidence indicates that inflationary pressures continue to have a sustained impact on margins, with many firms reporting that this is no longer a short-term fluctuation but an ongoing business risk. This reinforces the importance of appropriate contractual protection.\n\nUnder NEC contracts, inflation risk is typically managed through Option X1 - Price Adjustment for Inflation. This is a secondary option which must be expressly included and properly completed within the Contract Data.\n\nWhere included, Option X1:",
      "score": 0.4042963,
      "raw_content": null
    }
  ],
  "formatted": "Source: Construction Cost Inflation – 2026 « Construction Analytics\nURL: https://edzarenski.com/2026/05/13/construction-cost-inflation-2026/\nSince 2011, Nonresidential Bldgs inflation averages 4.7%, Residential is 5.2% and Non-bldg is 3.8%. But those averages include the unusually high inflation years of 2021 and 2022. Without those two years, since 2011, average inflation for Nonres Bldgs is 3.9%, Residential is 3.9% and Non-bldg is 2.5%. [...] Since 2011, Nonresidential Bldgs inflation averages 4.7%, Residential is 5.2% and Non-bldg is 3.8%. But those averages include the unusually high inflation years of 2021 and 2022. Without those two years, since 2011, average inflation for Nonres Bldgs is 3.9%, Residential is 3.9% and Non-bldg is 2.5%. [...] Long-term construction cost inflation is normally about double consumer price index (CPI). In times of high construction spending growth, nonresidential construction annual inflation averages about 8%. Residential has gone as high as 10%. Nonresidential buildings inflation (prior to 2021-2022) averaged 3.7% since the recession bottom in 2011. Six-year 2014-2019 average is 4.4%. Residential buildings inflation (prior to 2021-2022) reached a post-recession high of 8.0% in 2013 but dropped to 3.5% in 2015. It has averaged 5.3% for 8 years 2013-2020. Although inflation is affected by labor and material costs, a large part of the change in inflation is due to change in contractors’ and suppliers’ margins.\n\n---\n\nSource: Why 2026 may bring better days for the UK construction industry\nURL: https://www.pinsentmasons.com/out-law/analysis/why-2026-better-days-uk-construction-industry\nIn headline terms, depending on which analysis is being followed, 2026 output is expected to be up by anywhere between 3.5% and 4.5% when compared with 2025. This is not stellar performance, but by comparison with previous years may start to encourage some optimism that a corner may have been turned. Just about. #### Read more about UK construction Liability, mitigation and communication: the big lessons for UK construction from 2025’s court rulings Sustainability, safety and strategic reform among UK construction trends in 2025 The UK construction industry has had another hard year ### Where growth might come from ###### Housing [...] ### Challenges remain Overall, there are a range of reasons for construction companies to feel more positive about growth opportunities than was the case at the end of 2024. Even so, it would not be an exaggeration to describe the obstacles facing the industry as being broadly unchanged from 12 months ago. Pricing continues to remain hugely challenging. The BCIS construction forecast predicts that building costs are likely to increase by 15% over the next five years, with tender prices by 16% over the same period. At the heart of this is continuing constraints on labour costs, perhaps exacerbated by some of the employer tax changes that have been introduced in the last year. [...] Skills shortages, particularly in specialist sectoral areas, remain a major problem. Policy intervention in relation to apprenticeships and graduate training and employment need to be improved and ought to be a top priority for the coming year. Industry costs, particularly in relation to materials, remain erratic: the US tariffs may not have bitten as hard as expected in 2025, but global supply chain disruption must still be considered to be a significant threat\n\n---\n\nSource: UK Construction Market Outlook Spring 2026 - Arcadis\nURL: https://www.arcadis.com/en-gb/insights/perspectives/europe/united-kingdom/uk-construction-market-view-spring-2026\nThe Spring 2026 Arcadis UK Market View examines the forces shaping the UK construction market, from shifts in sector performance and regional activity to emerging cost pressures and long-term infrastructure investment. ## UK construction industry trends, growth, and inflation insights The Spring 2026 Arcadis UK Market View provides a data-driven perspective on the forces shaping the UK construction sector. The report combines market research and analysis, sector insights, and forward-looking forecasts to help industry leaders navigate an uncertain recovery. Construction growth and sector performance analysis—how residential, commercial, infrastructure, and public sectors are diverging in a two-speed recovery. [...] What is the forecast for UK construction inflation? Construction cost inflation is expected to remain moderate in the near term due to soft demand and competitive pressure across supply chains. However, rising commodity and energy prices, labour shortages, and increased infrastructure investment could create renewed inflationary pressure as market activity strengthens. How will building costs change in 2026? [...] UK construction pipeline insights—where future workload is strengthening, and why housing continues to lag despite improving orders. UK building cost forecast and inflation pressures—the impact of labour markets, commodity volatility (including copper and aluminium), and competitive tender conditions. Infrastructure investment and mega-project progress—what RIS3, AMP8, defence, flood management, and major transport schemes mean for contractor capacity. Regional construction market trends—which UK regions are emerging as hot spots, and where pipeline momentum is beginning to recover. ## What the latest UK construction forecast means for 2026\n\n---\n\nSource: What is the economic outlook for 2026? | Journals - MODUS | RICS\nURL: https://ww3.rics.org/uk/en/journals/construction-journal/budget-preview.html\nThe chancellor has vowed to avoid inflationary tax hikes, suggesting the package will prioritise other tax increases over VAT or duties, which would be more problematic for the sector. ## Concluding remarks The UK construction sector approaches 2026 in a delicate position. The key variable remains timing. The sector's interest-rate sensitivity means it will be among the first to benefit from cheaper borrowing, potentially reviving stalled projects and improving development viability. Activity has softened, confidence is muted and structural challenges around planning and skills persist. Yet the macroeconomic environment is shifting more favourably than seemed possible just weeks ago. [...] Nevertheless, this headline resilience conceals underlying fragilities: sectoral performance is diverging sharply, and confidence remains cautious amid ongoing domestic policy uncertainties and geopolitical pressures. ## Interest rates and inflation Perhaps the most consequential shift for the construction outlook over recent weeks has been the evolving stance of the Bank of England. The banks' interest rates remained at 4% in November after a narrow 5­­:4 vote, but signalling from Governor Andrew Bailey, who cast the deciding vote, has since opened the door to a December rate cut. [...] CONSTRUCTION JOURNAL # What is the economic outlook for 2026? UK economic performance is currently on a knife edge as the chancellor prepares the Autumn Budget Tarrant Parsons 19 November 2025 Economics Projects and people Public sector Quantity surveying and construction Aerial view of Westminster palace As we approach the close of 2025, the UK construction sector is navigating a complex landscape marked by significant headwinds. With GDP projected to grow by around 1.5% this year, placing the UK amo\n\n---\n\nSource: Option X1 and Inflation: Key Considerations CEF\nURL: https://www.cefni.co.uk/CEFNI/CEFNI/Articles/2026/Option%20X1%20and%20Inflation%20Key%20Considerations.aspx\n# Option X1 and Inflation: Key Considerations 2 April 2026 Business Environment Inflationary pressures across materials, fuel and labour continue to present a significant commercial challenge. CEF member survey evidence indicates that inflationary pressures continue to have a sustained impact on margins, with many firms reporting that this is no longer a short-term fluctuation but an ongoing business risk. This reinforces the importance of appropriate contractual protection. Under NEC contracts, inflation risk is typically managed through Option X1 - Price Adjustment for Inflation. This is a secondary option which must be expressly included and properly completed within the Contract Data. Where included, Option X1:"
}