Why Clinic Renovation and A&A Works in Hong Kong Get Delayed, Exhibit Cost Overruns – And How to Avoid Both
Clinic renovations and additions & alterations (A&A) in Hong Kong look simple on paper, but in practice they are notoriously prone to delays and cost blow-outs. Healthcare projects in Hong Kong regularly report serious time and cost overruns, even in large, well-funded institutional schemes.
For a private clinic owner, NGO or medical group, the same underlying problems apply on a smaller scale – but with far less room for error, because every extra month of delay means lost revenue and regulatory risk under the new licensing regime.
The New Reality: Stricter Rules, Less Margin for Error
From October 2025, clinics in Hong Kong must comply with the Private Healthcare Facilities Ordinance (PHFO) and the associated Code of Practice for Clinics in order to obtain and keep a licence. The Code of Practice sets minimum standards for physical conditions, infection control, risk management, governance and contingency planning.
At the same time, any A&A works touching structure, fire safety, drainage or other controlled aspects must meet Buildings Ordinance (BO) and Buildings Department (BD) requirements, with plans vetted for development parameters, structural safety, fire safety, health and environmental standards. If building plans do not meet those requirements, BD will simply not grant approval and works conducted without proper approvals can trigger enforcement action, prosecutions and expensive remedial works.
This means that a poorly planned renovation is no longer just a matter of slightly messy workmanship; it can now put your licence, your business and your professional reputation at risk.
Why Clinic Renovations and A&A Works Get Delayed
Research on Hong Kong construction projects consistently shows a familiar pattern: delays of at least several months and substantial cost overruns driven by recurring management and coordination failures. The same causes are observed in healthcare projects, which also face tight schedules, complex building services and frequent late changes from multiple users.
The main reasons clinic A&A works get delayed include:
Unclear scope and late changes
Studies of Hong Kong projects highlight frequent variations and scope changes initiated by clients as a critical cause of delay and overruns. In a clinic, this might be late decisions about imaging equipment, additional rooms, or altered patient flows that require redesign of services, finishes and fire escape routes.Unexpected site conditions
Research identifies differing or unexpected site conditions as a key driver of delays and cost growth. In older commercial or mixed-use buildings, hidden building services, inadequate floor loading, or non- previous alterations compliant (UBW: Unauthorised Builders Work) often emerge only after demolition, forcing redesign, re-approval, and extended construction.Slow decision-making and fragmented clients
Hong Kong studies stress that slowness in decision-making and poor coordination between parties are major causes of delay. Clinics often have multiple stakeholders – doctors, administrators, landlords, donors – whose conflicting views lead to repeated re-briefing and slow approvals of contractor queries and variations.Poor project management and supervision
Evidence from local infrastructure and healthcare projects shows that poor site management, inadequate supervision and ineffective planning and scheduling significantly drive delays. When the architect “keeps an eye on site” as a side job, without a dedicated client-side project manager, small problems accumulate into critical time loss.Contractor capacity and labour shortages
Studies of Hong Kong construction identify labour shortages and improper construction methods as important delay factors. Smaller clinic projects often receive less attention from contractors, who prioritise larger jobs; this can mean intermittent manpower, missed inspections and last-minute rushes that fail inspections and push out completion.Regulatory interactions and inspection failures
BD checks plans and works against BO requirements and may refuse approval if they do not comply; each rejection or clarification cycle can add weeks. Meanwhile, failure to design and build to the clinic Code of Practice can lead to additional upgrades demanded during licence inspection.
All of this results in a very familiar story: what was promised as a three-month renovation quietly becomes six to nine months, often with no one clearly accountable.
Why Costs Blow Out – Often Quietly
Time overruns almost always come with cost overruns. Research on Hong Kong projects reports significant budget increases caused by variations, poor cost estimation and inadequate project controls.
On clinic A&A projects, the main cost-escalation mechanisms include:
Underestimated budgets and missing items
Studies show that underestimation of time and cost, errors or omissions in design and documentation, and unrealistic initial budgets are core drivers of overruns. In clinics, early budgets often omit specialist medical gases, shielding, extra power, IT and infection control works, which later appear as “unavoidable extras.”Variations and rework
Research emphasises that frequent variations and additional works initiated by the client are among the most critical causes of cost growth. If critical requirements are not resolved early, changes during construction can mean ripping out newly completed work, paying disruption costs and extending preliminaries.Ineffective procurement and contractor selection
Hong Kong evidence shows that poor project management action and weak team capabilities strongly affect performance and cost. When the architect alone selects the quantity surveyor and contractors, without independent client-side scrutiny, there is a real risk of misaligned incentives, cosy relationships and a lack of tough cost control.Prolongation and claims
Infrastructure audits and research in Hong Kong show that extended programmes lead to substantial claims and cost increases. In small healthcare projects, late information, slow decisions and poor coordination provide fertile ground for delay and disruption claims that an unprepared client cannot easily challenge.
The danger for clinic owners is that these overruns often creep up through multiple small variations and time extensions; by the time the final account arrives, the total may be 20–40% above the original expectation.
The Additional Risk: Compliance and Licensing Failure
Beyond time and cost, poorly managed clinic renovations can fail compliance checks, putting the licence, insurability and even clinical operations at risk.
Key areas of exposure include:
Non-compliance with PHFO Code of Practice
The Code of Practice for Clinics sets out minimum standards for physical conditions, infection control, staffing and risk management, and compliance is a condition of licence issue and renewal. A design that ignores these requirements can pass basic building control but still fail clinic licensing inspections, forcing expensive remedial works and delaying opening.Building Ordinance non-compliance
BD guidance makes clear that structural A&A works require appointment of authorised persons, structural engineers and registered contractors, and must obtain approval and consent; unapproved works remain subject to enforcement. If a contractor or designer cuts corners on approvals or fire safety, the owner can bear legal liability and may be ordered to demolish or rectify works at their own cost.Infection control and building services pitfalls
Research on healthcare projects highlights highly complicated building services, infection control needs and keeping up with technology as major challenges. Poorly coordinated ventilation, plumbing or shielding can compromise infection control or equipment performance, exposing clinicians and owners to professional and contractual claims.
When the same party who designs the clinic also chooses the QS and contractor, the client may have no independent voice to test whether compliance requirements have truly been met.
How to Avoid Delays and Cost Overruns in Clinic A&A Projects
The good news is that the same research that documents serious overruns also identifies what works. In healthcare projects in Hong Kong, strong project management action, capable design and construction team leaders, and a disciplined approach to scope and change are the best predictors of success.
Practical steps to avoid time and cost blow-outs include:
Define a clear brief and freeze scope early
Studies show that frequent scope changes are one of the most damaging factors for time and cost. Investing time upfront to clarify clinical workflows, room lists, equipment and infection control requirements, and then freezing scope at the right point, drastically reduces late variations.Appoint an independent client-side project manager and QS
Research highlights the importance of strong project management action and capable client representatives to deliver healthcare projects successfully. An independent project manager and quantity surveyor aligned to the client, not the architect or contractor, can challenge optimistic programmes, test cost plans and resist unnecessary extras.Plan compliance from day one (PHFO + BO)
PHFO licensing standards and the clinic Code of Practice should inform the layout, building services, infection control measures and operational policies from the first sketch. In parallel, BD’s A&A requirements under the BO must guide structural changes, fire escape routes and drainage design to avoid failed submissions and rework.Use realistic programmes and risk allowances
Hong Kong data show that underestimation of time and ignoring foreseeable risks leads to systematic delay. A robust programme should allow for approvals cycles, landlord consent, long-lead equipment, and likely design development, with clear contingency for risks.Select contractors on capability, not just lowest price
Evidence indicates that contractor capability and site management quality significantly affect delay and cost outcomes. Pre-qualification on healthcare experience, supervision resources and past performance is as important as tender price.Monitor progress, decisions and changes tightly
Research emphasises that poor communication and slow decisions worsen delays. A disciplined process for tracking RFIs, variations, approvals and progress allows issues to be spotted and corrected before they become months of delay or large claims.
Why Trying to “Do It Yourself” Is So Risky
Clinical owners sometimes assume that using “just an architect and contractor” will be simpler and cheaper. Yet Hong Kong experience in both healthcare and other public projects shows that when project management is weak and oversight is blurred, delays and overruns are almost inevitable.
Without an independent project manager and QS:
There is no one whose primary duty is to protect your time, cost and compliance position.
Conflicts of interest can arise when the same party designs, certifies and influences who gets the work.
You may only discover the true cost and compliance position when it is too late to change course cheaply.
Evidence from Hong Kong healthcare research is clear: strong project management, capable client representation and systematic control of scope and change are the critical success factors in delivering safe, timely and cost-effective healthcare projects. For clinic renovations and A&A works in today’s regulatory environment, treating project management as optional is, in effect, choosing to take on avoidable delay, cost risk and compliance exposure yourself.
References
Lau, W. S. (2021). Construction Delay and Cost Overruns in Hong Kong Infrastructure Projects: Explanations and Their Remedies. City University of Hong Kong (Engineering Doctorate thesis).
Bird & Bird. (2025). Hong Kong’s Clinics to Prepare for Licensing Regime. Bird & Bird Insights, 12 August 2025.
Buildings Department. (n.d.). Alteration and Addition Works in Domestic Premises – Frequently Asked Questions. Buildings Department, HKSAR Government.
Buildings Department. (n.d.). Alterations and Additions. Buildings Department, HKSAR Government.
Hong Kong Government – Development Bureau. (2014, 2017). Replies to Legislative Council Questions on Cost and Time Overruns in Public Works; Major Infrastructure Projects Experiencing Cost Overruns and Delays. HKSAR Government press releases and LegCo papers.
Larsen, J. K. (2015). Factors Affecting Schedule Delay, Cost Overrun, and Quality Level in Hong Kong Building Projects. The Hong Kong Polytechnic University Institutional Research Archive.
Lai, J. H. K., et al. (2025). Critical Success Factors for Delivering Healthcare Projects in Hong Kong. The Hong Kong Polytechnic University Institutional Research Archive.
Office for Regulation of Private Healthcare Facilities (ORPHF). (2025). PHF(E) 31A – Code of Practice for Clinics (2025 Edition). Health Bureau, HKSAR Government.
Office for Regulation of Private Healthcare Facilities (ORPHF). (n.d.). FAQs on the Private Healthcare Facilities Ordinance (PHFO) – New Licensing Scheme. Health Bureau, HKSAR Government.