Knowledge Base
New UK Building Projects
& The Challenges Of UK Construction 2025
As the UK construction sector steps into 2025, it finds itself at a pivotal moment. With numerous new construction projects underway and proposed construction projects in the pipeline, the industry is poised for transformation. From tackling infrastructure challenges to driving sustainability, these initiatives showcase the innovation, resilience, and ambition of the sector. Many projects also feature advanced techniques, such as Light Gauge Steel Frame (LGSF) and Hot Rolled Steel Framing systems, which enhance efficiency and adaptability.
However, alongside these opportunities lie significant challenges facing the construction industry. From regulatory reforms to workforce shortages and rising costs, these construction industry issues are reshaping the trajectory of the UK construction sector. Below, we examine the problems facing the construction industry and the strategies firms can adopt to navigate this critical period successfully.
UK Construction Projects 2025
Houses of Parliament: A Historic Restoration in the Spotlight
- £13 billion restoration project following 7,500+ hours of surveys.
- £750 million allocated for urgent stabilisation and safety measures.
- One of the largest current major construction projects balancing heritage preservation and modern requirements.
The restoration of the Palace of Westminster remains one of the most current major construction projects and a pressing challenge for the UK. With an expected cost now standing at £13 billion, this proposed construction project has grown substantially from its original estimate of £3.5 billion in 2015. Following over 7,500 hours of surveys, a full development plan is expected to emerge in 2024, with costed proposals likely in 2025.
This giant engineering project involves not only heritage preservation but also urgent structural stabilisation. A £750 million allocation has been approved to ensure the Grade I-listed landmark remains safe, and contractors are being sought through an ongoing construction project procurement process. As one of the largest construction projects UK history, this initiative is expected to balance historical significance with modern requirements.
Thames Tideway Tunnel: London’s Super Sewer
- £4.5 billion project to modernise London’s outdated Victorian sewer system.
- 25km-long tunnel designed to intercept 95% of sewage overflows, improving environmental sustainability.
- Currently in the testing phase, with full operational handover expected by 2025.
London’s Victorian sewer system, built for a population half the city’s current size, is no longer fit for purpose. The Thames Tideway Tunnel, a 25km-long ‘Super Sewer,’ is set to transform the capital’s waste management. By intercepting 95% of sewage overflows, the £4.5 billion project will significantly reduce pollution in the River Thames, improving water quality for residents, wildlife, and the environment.
After nearly a decade of planning and construction, the tunnel is entering its testing phase this year. Full operational handover to Thames Water is expected by the end of 2025. Despite a cost increase from £3.52 billion to £4.5 billion, the project remains a landmark in sustainable urban infrastructure. Its successful completion will not only address London’s immediate needs but also set a benchmark for other cities tackling similar challenges.
Schools: Navigating the RAAC Crisis
- £1.8 billion pledged for 2024-2025 to address a £11.4 billion repair backlog in schools.
- £1.15 billion allocated through School Condition Allocations for improving infrastructure.
- RAAC crisis sparks major planned construction projects for safer and more reliable school facilities.
The condition of the UK’s school buildings has reached a critical point, exacerbated by the widespread presence of Reinforced Autoclaved Aerated Concrete (RAAC). With a staggering £11.4 billion repair backlog, the government has pledged £1.8 billion in funding for 2024/2025 to maintain and improve school infrastructure.
RAAC issues have sparked a national conversation about safety in education. Labour’s Shadow Chancellor, Rachel Reeves, accused the government of neglecting schools to the point where “roofs crumble.” Amid mounting political pressure, the coming year is expected to see significant investment in refurbishment projects, potentially influenced by the next general election’s outcome.
This wave of funding includes £1.15 billion in School Condition Allocations, targeted at local authorities and large academies. While these measures are a step in the right direction, they only scratch the surface of a problem that requires a long-term, strategic approach.
Gigafactories: Powering the EV Revolution
- Tata Sons’ £4 billion Agratas gigafactory in Somerset to produce 40 GWh annually by 2026.
- AESC Sunderland’s second phase to power 100,000 EVs annually, operational by 2025.
- Emerging gigafactories like the West Midlands facility represent the UK’s push to match Europe’s largest engineering projects.
Gigafactories are rapidly becoming a cornerstone of the UK’s green economy, supporting the growing demand for electric vehicle (EV) batteries. Among the most prominent developments is Tata Sons’ £4 billion gigafactory in Somerset, set to produce 40 GWh annually by 2026, making it one of Europe’s largest facilities.
AESC’s Sunderland gigafactory is another key project, with its second phase due to be operational in 2025. This expansion will enable the site to power 100,000 EVs annually. On a more challenging note, the collapse of Britishvolt highlighted the sector’s volatility. The company’s rescue by Recharge Industries has faced delays, raising questions about the UK’s ability to compete with European counterparts.
The Faraday Institution estimates the UK will require six large gigafactories by 2030 to meet domestic EV demand. To stay competitive, the government has introduced initiatives such as the UK Battery Strategy and Automotive Transformation Fund. These investments reflect a broader shift toward sustainable transport solutions.
Ongoing projects -
- West Midlands Gigafactory
- Tata's Agratas gigafactory
- AESC UK's Sunderland facility
Road Programmes: A Strategic Shift
- Road Investment Strategy 3 (RIS3) for 2025-2030 focuses on repairs and safety rather than expansions.
- 4,300 miles of motorways and major A-roads to benefit from improved reliability.
- Shift from cancelled smart motorways towards more practical proposed construction projects.
England’s highway network is undergoing a major realignment in priorities, moving away from large-scale expansions to focus on repairs and safety improvements. National Highways’ Strategic Road Network Initial Report suggests that the upcoming Road Investment Strategy 3 (RIS3), covering 2025-2030, will prioritise urgent maintenance of ageing motorways and A-roads.
This shift follows the cancellation of 15 smart motorways in 2023 due to cost concerns and public safety fears. Critics have pointed to overspending and underdelivery in past strategies, calling for more realistic and focused plans. By addressing pressing infrastructure issues, RIS3 aims to improve the safety and reliability of journeys across the UK.
Everton Stadium: A New Era for the Toffees
- £555 million stadium completed in 2024, housing 52,888 seats.
- Key example of recently completed construction projects driving local economic growth.
- Demonstrates resilience in overcoming financial and operational challenges.
Everton FC’s new £555 million stadium was completed in December 2024, despite significant financial and operational challenges. The 52,888-seat venue is expected to boost the local economy, create jobs, and enhance the matchday experience for fans.
The project faced hurdles, including the tragic death of a worker on-site and ongoing investigations into the club’s finances. Everton’s struggle to secure stability has been a cloud over this achievement. However, the successful delivery of this stadium marks a significant milestone for both the club and the construction sector.
1 Undershaft: London’s Tallest Tower
- Planned 305m skyscraper to become London’s tallest building.
- Includes 154,000 sqm of office space, a public garden, and a Museum of London viewing gallery.
- Revised plans address public objections, making it one of the most exciting London construction projects.
Set to rival The Shard in height, the 1 Undershaft skyscraper is a bold addition to London’s skyline. At 305 metres, the tower will house 154,000 square metres of office space, a public garden, and a Museum of London viewing gallery.
After nearly a decade of delays, revised plans were submitted last year to address concerns over public space. If approved, construction will begin on what promises to be an architectural landmark. The inclusion of a 12.5-metre-wide digital screen for cultural events adds another layer of innovation to this ambitious project.
Google HQ: A Horizontal Marvel
- £1 billion ‘landscraper’ HQ spans over 1 million sq ft, prioritising horizontal over vertical design.
- Key features include a rooftop running trail, swimming pool, and hybrid workspaces.
- Among large construction projects UK, it showcases urban regeneration and modern workplace innovation.
Google’s £1 billion ‘landscraper’ HQ in King’s Cross defies traditional office design by spreading horizontally rather than vertically. The 11-storey building includes a rooftop running trail, a swimming pool, and flexible spaces for hybrid working.
Scheduled for completion this year, the headquarters also incorporates retail units, a market hall, and community spaces. As a flagship project for modern workplace design, it reflects Google’s vision for collaboration and sustainability in a post-pandemic world.
What is a Landscraper?
Key Features of Landscrapers
- Horizontal Emphasis: Landscrapers spread out across the ground, offering an expansive layout.
- Large Footprint: These buildings require significant land due to their wide design.
- Low-Rise Profile: While they can include multiple floors, they prioritise length over verticality.
A "landscraper" is the architectural opposite of a skyscraper. Instead of rising high into the sky, these buildings extend horizontally over a large area of land. Also known as "groundscrapers" or "sidescrapers," landscrapers are designed to maximise horizontal space while maintaining a low-rise profile.
Google’s sprawling new headquarters in King’s Cross is a prime example of this concept. The 11-storey structure stretches over 1 million square feet, prioritising length and functionality over height. This innovative design reflects Google’s commitment to creating sustainable, flexible workspaces that integrate seamlessly with the urban environment.
Google’s London headquarters sets a new standard for this architectural style, showcasing how such designs can redefine modern workplaces and support hybrid working trends.
Viking CCS: Pioneering Carbon Capture
- £7 billion investment to create 10,000 jobs through the UK’s leading carbon capture initiative.
- Backed by the Carbon Capture and Storage Infrastructure Fund to support sustainability goals.
- Positioned to make the UK a global leader in mega building projects for low-carbon technology.
The Viking CCS project in the Humber region represents a major step forward in carbon capture and storage. Backed by Harbour Energy and BP, the facility is expected to create 10,000 jobs and generate £7 billion in investment.
With government support through the Carbon Capture and Storage Infrastructure Fund, Viking CCS could position the UK as a global leader in low-carbon technology. Operational readiness is targeted within the next three years, marking an exciting phase for sustainable innovation.
HS2: A High-Speed Rail Journey with Challenges
- London-to-Birmingham phase advances with track and signal installation in 2025.
- One of the largest infrastructure projects UK has undertaken, despite cost and scope controversies.
- Represents a transformative project for national transport connectivity.
2025 is set to be a critical year for HS2 as the high-speed rail project continues to navigate the challenges posed by the cancellation of its northern leg. This controversial decision has sparked political debates and prompted councils along the abandoned route to pursue compensation for investments they had already made.
Former Prime Minister Rishi Sunak’s earlier proposal for the private sector to fund the connection between Old Oak Common and Euston remains unresolved, with critics, including London Mayor Sadiq Khan, dismissing the idea as “verging on fantasy.” The future of this section remains uncertain, adding further complexity to an already contentious project.
Despite these setbacks, progress on the London-to-Birmingham phase provides a glimmer of hope. HS2 Ltd reports that this segment has entered a significant stage of development, with work on signalling and track installation well underway. Once operational, this phase promises to deliver faster travel times and improved connectivity, fulfilling part of the original vision for the project.
As 2025 unfolds, the trajectory of HS2 will likely remain a focal point of political and public debate, highlighting the broader challenges of delivering large-scale infrastructure in the UK.
Hinkley Point C: A Nuclear Renaissance
- £34 billion project capable of generating 3.2 GW of electricity, powering six million homes.
- One of the top construction projects focused on renewable energy and sustainability.
- Highlights the UK’s ambition for large-scale nuclear infrastructure despite budget and timeline challenges.
Hinkley Point C, the UK’s first nuclear power station in over 20 years, represents a critical step in the nation’s energy transition. Capable of generating 3.2 GW of electricity, the £34 billion project will power six million homes when operational.
Delays and budget overruns have plagued the project, but its completion is vital for meeting the UK’s low-carbon energy goals. With its scale and ambition, Hinkley Point C highlights the challenges and rewards of large-scale infrastructure investments.
6 Challenges Facing The UK Construction Industry
1. Navigating New Regulations
Stricter regulations continue to reshape the UK construction sectors, demanding adaptability and innovation from firms to ensure compliance without compromising efficiency.
- The Procurement Act 2023: Effective February 2025, this legislation requires firms to engage with the Central Digital Platform, which will streamline public procurement, promote SME involvement, and prioritise social value outcomes such as sustainability.
- Building Safety Act Updates: Reforms following the Grenfell Tower disaster mandate stricter safety oversight for higher-risk buildings (HRBs). New approval processes, along with the abolition of private sector building inspectors, pose time and cost challenges for project delivery.
- Environmental Standards: Under the Construction 2025 strategy, the government aims to reduce greenhouse gas emissions by 50% by 2025. This requires firms to adopt low-carbon materials like recycled steel, modular building methods, and strategies to address embodied carbon emissions—an area currently underregulated.
Impact on Construction Firms
Firms must develop systems to navigate these construction industry issues, positioning themselves as leaders in compliance and safety. However, delays caused by stringent requirements and rising costs may challenge project timelines and profitability.
2. Labour Shortages: The ‘Missing Million’
Labour shortages remain one of the most persistent problems facing the construction industry, with an estimated 937,000 new workers needed by 2033 to sustain growth.
- Ageing Workforce: With fewer than 25% of construction workers under 25, the loss of skilled professionals in areas such as bricklaying and plumbing is creating a critical labour gap.
- Decline in Apprenticeships: Apprenticeship enrolments fell by 6% in 2023, exacerbating the shortage of trained talent. SMEs, discouraged by the rigidity of the Apprenticeship Levy, struggle to participate in workforce development initiatives.
- Industry Perception Issues: Misconceptions about the sector—such as it being labour-intensive, unsafe, or offering limited career growth—deter younger talent and underrepresented groups, including women, from joining the industry.
How Firms Can Address Labour Challenges
- Upskill employees through cross-training and mentorship programs.
- Modernise recruitment strategies to appeal to diverse talent pools, including career switchers and graduates.
- Integrate automation and AI to alleviate productivity challenges caused by workforce shortages.
3. Rising Costs and Supply Chain Challenges
Inflation and disrupted supply chains rank high among construction industry problems in 2025, pressuring budgets and timelines.
- Material Price Volatility: Steel, concrete, and timber prices remain unpredictable due to global demand, environmental policies, and the adoption of eco-friendly materials.
- Supply Chain Disruptions: Brexit, Covid-19, and geopolitical instability have created ongoing bottlenecks, increasing costs and delaying project deliveries.
- Cashflow Struggles: Rising wages and fixed-price contracts are squeezing already tight profit margins, particularly for SMEs.
Strategies to Mitigate Rising Costs
- Establish long-term supplier agreements to stabilise material prices.
- Embrace modular construction and off-site manufacturing to reduce waste and streamline procurement.
- Leverage blockchain technology to improve supply chain transparency and efficiency.
4. Technology Adoption Gaps
The push for digital transformation is critical for improving the construction industry outlook, yet many SMEs face barriers in adopting advanced tools.
- BIM and Digital Twins: While 73% of firms use Building Information Modelling (BIM), many SMEs struggle with Level 3 adoption due to training costs and resource limitations. Digital Twins, offering real-time project monitoring and lifecycle management, remain out of reach for smaller players.
- Blockchain Technology: Despite its potential to enhance transparency and streamline payments, fragmented systems and high costs slow adoption across the industry.
- AI and Robotics: Larger firms are utilising robotics and AI to improve productivity, but SMEs often lack the infrastructure to implement these technologies.
Closing the Technology Gap
- Partner with larger firms or tech providers to share investment in digital tools.
- Use government-backed grants to subsidise technology integration.
- Provide staff training to build technical expertise in digital systems.
5. Sustainability Pressures
Sustainability is central to the construction 2025 strategy, as firms strive to meet environmental goals while managing operational challenges.
- Circular Construction Practices: Regulations such as the Greater London Authority’s Circular Economy Guidance require designs for reuse, use of reclaimed materials, and ambitious waste reduction targets.
- Future Homes Standard: By 2025, all new homes must produce 75-80% fewer carbon emissions, requiring energy-efficient designs, low-carbon heating systems, and enhanced insulation.
- Investor Expectations: ESG criteria are increasingly influencing project awards. Firms with measurable sustainability commitments are more likely to secure contracts and attract green financing.
Opportunities in Sustainability
- Obtain certifications such as BREEAM or LEED to bolster credibility.
- Prioritise modular construction and low-carbon materials to align with environmental standards.
- Use blockchain to ensure transparent tracking of sustainable material sourcing.
6. Financial Instability and Insolvencies
Financial pressures remain a key concern, with the construction sector accounting for 16.2% of all business failures in 2024.
- High Interest Rates: Rising borrowing costs continue to affect firms’ profitability, particularly for SMEs reliant on external financing.
- Wage Inflation: Competition for skilled labour has driven wages up by 4%, further compressing margins for contractors.
- Delayed Projects: Uncertainty in procurement processes and slow decision-making have left many firms vulnerable to cashflow instability.
Strategies for Financial Resilience
- Develop robust financial planning processes to manage cashflow effectively.
- Explore alternative financing models, such as green bonds or public-private partnerships, to offset rising costs.
- Build risk-sharing frameworks with clients to ensure fair contract terms and pricing flexibility.
Conclusion
The projects and challenges of 2024 and 2025 showcase the UK construction industry’s resilience and innovation, highlighting its ability to address complex issues such as heritage preservation, sustainability, and regulatory reforms. The construction industry outlook reflects a sector at a crossroads, with firms needing a proactive approach to navigate labour shortages, rising costs, and technology adoption.
At the same time, sustainability and innovation provide pathways to growth, and those who embrace these opportunities are best positioned to lead the way. Birkbeck Structures is proud to stay informed on these developments, reinforcing its expertise in the field. Whether inspired by these transformative projects or planning one of your own, we are committed to supporting clients through the industry's most complex challenges.
We offer design and building services, steel fabrication, consultation, and installation to bring your vision to life. From advanced design and logistics solutions to sustainable building practices, Birkbeck Structures ensures your construction projects meet modern demands with precision and expertise.
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