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  "query": "UK construction cost inflation forecast 2026 NEC4 compensation event pricing trends",
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    {
      "url": "https://www.emilecon.com/product-page/nec4-compensation-events-guide-2026-protect-your-entitlement-emilecon",
      "title": "NEC4 Compensation Events Guide 2026 | Protect Your Entitlement | Emilecon | Emilecon Construction Intel",
      "content": "top of page\n\nEmilecon_Logo_Rectangular-transparent.png\n\nView Recent Projects\n\nView Reports and Guides\n\n# NEC4 Compensation Events Guide 2026 | Protect Your Entitlement | Emilecon\n\n£77.00Price\n\nNEC4 Compensation Events: The Complete Guide to Protecting Your Entitlement\n\nEvery year, UK contractors lose money they are contractually entitled to. Not because the work was not done. Because the NEC4 compensation event process was not followed correctly.\n\nThe 8-week notification deadline alone has cost contractors across the UK millions in lost entitlement. Miss it by one day and your right to additional time and money is gone, permanently, regardless of how significant the impact was. The contract is explicit. The courts have upheld it. [...] This guide is built for NEC4 ECC contracts across all six main options: Options A, B, C, D, E, and F. It is written in plain language with worked examples, clause references throughout, and callout boxes highlighting the most common and most costly mistakes.\n\nA contracts manager who applies this guide correctly on a single live project can recover tens of thousands of pounds in compensation event entitlement that would otherwise be lost. At £67, this guide pays for itself within the first hour of use.\n\n17 Chapters | Practical Templates and Checklists | Instant PDF Download | 2026 Edition\n\n This is a digital product. No refunds once purchased.\n\nbottom of page [...] This 35-page guide covers everything a contracts manager, quantity surveyor, project manager, or commercial director needs to manage compensation events competently on every NEC4 ECC project.\n\nWhat you will learn:",
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    },
    {
      "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": "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? [...] 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. [...] 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",
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    {
      "url": "https://www.gatherinsights.com/en/earned-value/definitions/compensation-event",
      "title": "What Is a Compensation Event Under NEC4? Complete EVM Guide",
      "content": "EVM Impact:\n\n| Metric | Before CE | After CE |\n --- \n| BAC | £30,000,000 | £31,800,000 |\n| PV at month 6 (per updated programme) | £8,400,000 | £8,400,000 (CE work profiled from month 8) |\n| EV at month 6 | £7,560,000 (25.2% of £30M) | £7,560,000 (recalculated as 23.8% of £31.8M) |\n| AC at month 6 | £8,100,000 | £8,100,000 |\n| CPI (old BAC) | 0.933 | – |\n| CPI (new BAC) | – | 0.933 |\n\nNote that at month 6, the CE hasn't yet affected EV or AC because the contamination work is profiled from month 8 onwards. But BAC changes immediately upon implementation. As the CE work progresses through months 8 to 10, the additional £1.8M flows through both EV (as work is completed) and AC (as costs are incurred). [...] Conversely, if your CPI is 0.78, expect the PM to push back. They'll argue (sometimes rightly) that some of the cost in your quotation reflects your own underperformance rather than the CE impact.\n\nStrong EVM discipline is commercial ammunition. It separates CE costs from baseline inefficiency. That distinction is worth real money.\n\n## Worked Example: CE Adjusts BAC on a Rail Project\n\nWorked Example\n\nScenario: Costain is delivering a £30M NEC4 Option C rail electrification package for Network Rail. Original BAC (target total of the Prices) = £30,000,000. The Accepted Programme runs from March 2025 to June 2027. [...] Platform\n\nPlanRecordReportQS AI Agent\n\nFor ContractorsFor ClientsCustomer Stories\n\nSign inBook a Demo\n\n1. Home\n2. Earned Value Guide\n3. Definitions\n4. Compensation Event\nEarned Value\n\n# What Is a Compensation Event Under NEC4? Complete EVM Guide\n\nA compensation event is an event that entitles the Contractor to a change in the Prices and/or the Completion Date under NEC4. It's the contract mechanism that adjusts BAC in earned value management.\n\nWill Doyle\n\nWill Doyle\n\nMar 08, 2026 · 5 min read\n\nIn this article\n\n The Core Mechanism\n How CEs Adjust the EVM Baseline\n The 19 Compensation Events (Clause 60.1)\n Why EVM Data Supports Better CE Quotations\n Worked Example: CE Adjusts BAC on a Rail Project\n The Dividing Date and CE Assessment\n Common Mistakes\n Frequently Asked Questions",
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    {
      "url": "https://www.neccontract.com/news/managing-inflation-risk-in-nec4-and-the-effect-on-compensation-events",
      "title": "Managing inflation risk in NEC4 and the effect on compensation events | News | NEC Contracts",
      "content": "While inflation is not a compensation event, several types of delay event or other changes can lead to recovery. Recent examples can include events such as Brexit, where changes in the law (option X2) led to changes in the availability of resources which, in turn, led to changes in defined cost. In contracts excluding option X1, a compensation event under option X2 could include the effects of changes in the defined cost of carrying out the works. The impacts of any inflation are, therefore, included within the quotation for the event. [...] Constructing Conversations with Peter Higgins\n\n#### Constructing Conversations with Peter Higgins\n\nThis month sees the start of an occasional series of informal interviews with NEC subject matter experts. The first is with Peter Higgins, Chair of the NEC4 Contract Board.\n\nDo you have any questions or need help?  \nCall us on +44 (0)20 7665 2446 or visit our contact us page for more ways of getting in touch.\n\nCopyright © NEC© Contracts 2026, all rights reserved.\n\nNEC® is a division of Thomas Telford Ltd, the commercial arm of the Institution of Civil Engineers. Company Reg. No. (Thomas Telford Ltd): 2556636. VAT Reg. No: 240877747 [...] Pricing compensation events where option X1 is selected requires a mixture of base rates and current prices. Users should include base-dated defined cost rates for people and equipment, which may have been included in the contract data part 2, and current prices factored to base-dates for other elements which, in effect, converts the quotation into base-dated terms.",
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    {
      "url": "https://www.neccontract.com/news/nec4-ecc-compensation-event-assessment-a-worked-example",
      "title": "NEC4 ECC compensation event assessment – a worked example",
      "content": "| CORRECT ASSESSMENT #2 | | |\n --- \n| Forecast defined cost type A shelving (a) | 70,000 |  |\n| Forecast defined cost type B shelving (b) | 80,000 |  |\n| b-a | 10,000 | The impact of the compensation event is to increase the defined cost by £10,000 |\n| Add fee (10%) | 1,000 |  |\n| (c) | 11,000 | Including the fee, the compensation event is assessed at £11,000 |\n| Changed activity price | 71,000 | The changed activity schedule price is £60,000 + £10,000 + £1,000 = £71,000 |\n\n## Other considerations [...] Scenario 1: forecast defined cost of type A shelving is £50,000\n\n| CORRECT ASSESSMENT #1 | | |\n --- \n| Forecast defined cost type A shelving (a) | 50,000 |  |\n| Forecast defined cost type B shelving (b) | 80,000 |  |\n| b-a | 30,000 | The impact of the compensation event is to increase the defined cost by £30,000 |\n| Add fee (10%) | 3,000 |  |\n| (c) | 33,000 | Including the fee, the compensation event is assessed at £33,000 |\n| Changed activity price | 93,000 | The changed activity schedule price is £60,000 + £30,000 + £3,000 = £93,000 |\n\nWithout the compensation event, the contractor would have made £10k on this activity compared with its tender (defined cost type A £50k, activity £60k). This position is maintained.\n\nScenario 2: forecast defined cost of type A shelving is £70,000 [...] There are various clauses that, at this stage, become most relevant and should be considered. These are core clauses 14.3, 20.1, 27.3, 60.1(1), 61.1, 61.2, 62.1, 62.2, 63.1, 63.2, 63.5, 63.8 and 63.9, and Option A clauses 55.1 and 63.14.  \n  \nAfter speaking to subcontractors and suppliers, the forecast defined cost to supply and install the type B shelving is £80,000. No additional building work is required, and the contractor determines that the programme for remaining work is not altered by the compensation event.  \n  \nThe relevant information for an assessment now available is:",
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  "formatted": "Source: NEC4 Compensation Events Guide 2026 | Protect Your Entitlement | Emilecon | Emilecon Construction Intel\nURL: https://www.emilecon.com/product-page/nec4-compensation-events-guide-2026-protect-your-entitlement-emilecon\ntop of page Emilecon_Logo_Rectangular-transparent.png View Recent Projects View Reports and Guides # NEC4 Compensation Events Guide 2026 | Protect Your Entitlement | Emilecon £77.00Price NEC4 Compensation Events: The Complete Guide to Protecting Your Entitlement Every year, UK contractors lose money they are contractually entitled to. Not because the work was not done. Because the NEC4 compensation event process was not followed correctly. The 8-week notification deadline alone has cost contractors across the UK millions in lost entitlement. Miss it by one day and your right to additional time and money is gone, permanently, regardless of how significant the impact was. The contract is explicit. The courts have upheld it. [...] This guide is built for NEC4 ECC contracts across all six main options: Options A, B, C, D, E, and F. It is written in plain language with worked examples, clause references throughout, and callout boxes highlighting the most common and most costly mistakes. A contracts manager who applies this guide correctly on a single live project can recover tens of thousands of pounds in compensation event entitlement that would otherwise be lost. At £67, this guide pays for itself within the first hour of use. 17 Chapters | Practical Templates and Checklists | Instant PDF Download | 2026 Edition This is a digital product. No refunds once purchased. bottom of page [...] This 35-page guide covers everything a contracts manager, quantity surveyor, project manager, or commercial director needs to manage compensation events competently on every NEC4 ECC project. What you will learn:\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\nWhat 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? [...] 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. ## 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. [...] 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 a Compensation Event Under NEC4? Complete EVM Guide\nURL: https://www.gatherinsights.com/en/earned-value/definitions/compensation-event\nEVM Impact: | Metric | Before CE | After CE | --- | BAC | £30,000,000 | £31,800,000 | | PV at month 6 (per updated programme) | £8,400,000 | £8,400,000 (CE work profiled from month 8) | | EV at month 6 | £7,560,000 (25.2% of £30M) | £7,560,000 (recalculated as 23.8% of £31.8M) | | AC at month 6 | £8,100,000 | £8,100,000 | | CPI (old BAC) | 0.933 | – | | CPI (new BAC) | – | 0.933 | Note that at month 6, the CE hasn't yet affected EV or AC because the contamination work is profiled from month 8 onwards. But BAC changes immediately upon implementation. As the CE work progresses through months 8 to 10, the additional £1.8M flows through both EV (as work is completed) and AC (as costs are incurred). [...] Conversely, if your CPI is 0.78, expect the PM to push back. They'll argue (sometimes rightly) that some of the cost in your quotation reflects your own underperformance rather than the CE impact. Strong EVM discipline is commercial ammunition. It separates CE costs from baseline inefficiency. That distinction is worth real money. ## Worked Example: CE Adjusts BAC on a Rail Project Worked Example Scenario: Costain is delivering a £30M NEC4 Option C rail electrification package for Network Rail. Original BAC (target total of the Prices) = £30,000,000. The Accepted Programme runs from March 2025 to June 2027. [...] Platform PlanRecordReportQS AI Agent For ContractorsFor ClientsCustomer Stories Sign inBook a Demo 1. Home 2. Earned Value Guide 3. Definitions 4. Compensation Event Earned Value # What Is a Compensation Event Under NEC4? Complete EVM Guide A compensation event is an event that entitles the Contractor to a change in the Prices and/or the Completion Date under NEC4. It's the contract mechanism that adjusts BAC in earned value management. Will Doyle Will Doyle Mar 08\n\n---\n\nSource: Managing inflation risk in NEC4 and the effect on compensation events | News | NEC Contracts\nURL: https://www.neccontract.com/news/managing-inflation-risk-in-nec4-and-the-effect-on-compensation-events\nWhile inflation is not a compensation event, several types of delay event or other changes can lead to recovery. Recent examples can include events such as Brexit, where changes in the law (option X2) led to changes in the availability of resources which, in turn, led to changes in defined cost. In contracts excluding option X1, a compensation event under option X2 could include the effects of changes in the defined cost of carrying out the works. The impacts of any inflation are, therefore, included within the quotation for the event. [...] Constructing Conversations with Peter Higgins #### Constructing Conversations with Peter Higgins This month sees the start of an occasional series of informal interviews with NEC subject matter experts. The first is with Peter Higgins, Chair of the NEC4 Contract Board. Do you have any questions or need help? Call us on +44 (0)20 7665 2446 or visit our contact us page for more ways of getting in touch. Copyright © NEC© Contracts 2026, all rights reserved. NEC® is a division of Thomas Telford Ltd, the commercial arm of the Institution of Civil Engineers. Company Reg. No. (Thomas Telford Ltd): 2556636. VAT Reg. No: 240877747 [...] Pricing compensation events where option X1 is selected requires a mixture of base rates and current prices. Users should include base-dated defined cost rates for people and equipment, which may have been included in the contract data part 2, and current prices factored to base-dates for other elements which, in effect, converts the quotation into base-dated terms.\n\n---\n\nSource: NEC4 ECC compensation event assessment – a worked example\nURL: https://www.neccontract.com/news/nec4-ecc-compensation-event-assessment-a-worked-example\n| CORRECT ASSESSMENT #2 | | | --- | Forecast defined cost type A shelving (a) | 70,000 | | | Forecast defined cost type B shelving (b) | 80,000 | | | b-a | 10,000 | The impact of the compensation event is to increase the defined cost by £10,000 | | Add fee (10%) | 1,000 | | | (c) | 11,000 | Including the fee, the compensation event is assessed at £11,000 | | Changed activity price | 71,000 | The changed activity schedule price is £60,000 + £10,000 + £1,000 = £71,000 | ## Other considerations [...] Scenario 1: forecast defined cost of type A shelving is £50,000 | CORRECT ASSESSMENT #1 | | | --- | Forecast defined cost type A shelving (a) | 50,000 | | | Forecast defined cost type B shelving (b) | 80,000 | | | b-a | 30,000 | The impact of the compensation event is to increase the defined cost by £30,000 | | Add fee (10%) | 3,000 | | | (c) | 33,000 | Including the fee, the compensation event is assessed at £33,000 | | Changed activity price | 93,000 | The changed activity schedule price is £60,000 + £30,000 + £3,000 = £93,000 | Without the compensation event, the contractor would have made £10k on this activity compared with its tender (defined cost type A £50k, activity £60k). This position is maintained. Scenario 2: forecast defined cost of type A shelving is £70,000 [...] There are various clauses that, at this stage, become most relevant and should be considered. These are core clauses 14.3, 20.1, 27.3, 60.1(1), 61.1, 61.2, 62.1, 62.2, 63.1, 63.2, 63.5, 63.8 and 63.9, and Option A clauses 55.1 and 63.14. After speaking to subcontractors and suppliers, the forecast defined cost to supply and install the type B shelving is £80,000. No additional building work is required, and the contractor determines that the programme for remaining work is not altered by the compensatio"
}