£369 Million Mistake: What Buckingham Palace's Asbestos Crisis Teaches Us About Heritage Buildings
- Scott Bradley
- Dec 5, 2024
- 4 min read

Heritage buildings are a testament to history, standing as monuments to craftsmanship and cultural significance. Yet, as Buckingham Palace’s £369 million refurbishment project has shown, maintaining these treasures is no easy feat. One of the biggest challenges? Hidden asbestos.
The National Audit Office (NAO) found that unforeseen asbestos discoveries during the palace’s renovation led to significant cost overruns and delays. As the NAO noted: “Many of these issues could have been foreseen with better planning and initial surveys.”
For property owners, the lessons from Buckingham Palace are clear. Proactive asbestos management is essential—not just to protect budgets but also to preserve the integrity of historic properties.
1. The Crisis at Buckingham Palace: Unpacking the Mistakes
The renovation of Buckingham Palace began in 2017 to update aging infrastructure, including plumbing, wiring, and heating systems dating back to the 1940s and 1950s. The project was expected to cost £369 million and take over a decade to complete.
However, during the work, extensive asbestos and structural issues were discovered, resulting in a 78% cost overrun for the East Wing alone [1]. By March 2024, the overall renovation had consumed £238.9 million—65% of its budget—with several years of work still ahead [2].
A spokesperson for the project highlighted the complexities of balancing safety with preservation: “Navigating the delicate balance of protecting historic elements while adhering to modern safety standards is one of the most challenging aspects of this work.”
The situation underscores how insufficient initial surveys and planning can lead to spiraling costs, delays, and public scrutiny.
2. Why Heritage Properties Are Especially At Risk
Heritage buildings often contain hidden asbestos risks due to their layered histories. Properties built or renovated between the 1940s and 1990s are particularly vulnerable, as asbestos was widely used during this period for:
Insulation: In walls, ceilings, and around pipes.
Fireproofing: In structural coatings and roofing materials.
Soundproofing: Often integrated into flooring and partition walls.
In many cases, these materials are concealed beneath subsequent renovations, making them difficult to identify without professional surveys. Additionally, the need to preserve historic features complicates asbestos removal, requiring specialised strategies that balance safety with conservation.
3. Lessons from Buckingham Palace: How to Avoid the Same Pitfalls
Comprehensive Surveys Are Essential
One of the key takeaways from Buckingham Palace’s experience is the importance of detailed asbestos surveys before any major renovation. Pre-refurbishment surveys, as outlined in HSG264: Asbestos: The Survey Guide, are critical for identifying ACMs in areas likely to be disturbed [3].
Asbestos specialist Jane Morris remarked: “A thorough survey at the outset not only minimises risk but also prevents costly surprises later in the project.” For heritage properties, these surveys should be conducted by professionals familiar with the challenges of historic buildings.
Navigating Challenges During Renovations
Another lesson is the importance of collaborating with conservation experts to protect the building’s historic integrity. During Buckingham Palace’s refurbishment, workers faced the challenge of removing ACMs while preserving original architectural elements. This required meticulous planning and the use of encapsulation techniques to contain asbestos without full removal.
A project manager noted: “It’s not just about managing asbestos—it’s about doing so in a way that respects the building’s history.”
4. The Cost of Neglect: Financial, Operational, and Reputational Risks
Failing to manage asbestos proactively can result in steep financial and reputational costs. At Buckingham Palace, asbestos-related issues accounted for approximately £150 million of the project’s budget overruns [1]. These challenges also caused operational delays, forcing some planned state functions to be rescheduled [2].
For heritage property owners, the stakes are high. Neglecting asbestos management not only risks legal non-compliance under the Control of Asbestos Regulations 2012 but can also lead to damage to the building’s reputation as a historic site.
5. Proactive Steps for Heritage Property Owners
Avoiding Buckingham Palace’s pitfalls starts with proactive asbestos management. Here’s how:
Conduct a Thorough Asbestos Survey
Ensure the survey complies with HSG264 and includes a detailed assessment of areas likely to be disturbed during renovations.
Maintain an Asbestos Register
Document the location, condition, and type of ACMs, updating the register regularly as work progresses.
Develop an Asbestos Management Plan (AMP)
Tailor the AMP to the heritage context, incorporating strategies like encapsulation and periodic monitoring.
Provide Awareness Training
Train all staff and contractors to identify ACMs and handle them safely during routine maintenance.
Collaborate with Conservation Experts
Work closely with heritage consultants to ensure asbestos management plans respect the building’s historic features.
Conclusion: What Buckingham Palace Teaches Us About Asbestos Management
The £369 million renovation of Buckingham Palace is a cautionary tale for property owners. Poor initial planning and insufficient asbestos surveys led to significant delays, skyrocketing costs, and public criticism.
Heritage property owners can learn from this example by taking a proactive approach to asbestos management. With comprehensive surveys, careful planning, and collaboration with conservation experts, you can safeguard both your building’s legacy and your budget.
📞 Contact us today to schedule an asbestos survey tailored to heritage properties and ensure your building’s legacy remains intact.
References
National Audit Office. (2024). Buckingham Palace Asbestos Discovery Report.
The Independent. (2024). Buckingham Palace Renovation Costs Surge.
Health and Safety Executive. (2012). HSG264: Asbestos: The Survey Guide.


