What Is A Construction Phase Plan?

Construction sites are full of potential hazards; that’s why construction is ranked as the most dangerous industry to work in. With that in mind, robust safety measures are absolutely essential at all times. Whether you’re taking on a small home extension or in charge of a large-scale commercial development, a construction phase plan is one of the best ways you can prioritise site safety. This detailed document plays a crucial role in identifying and managing risks, ensuring legal compliance, and keeping everyone on site safe from harm.

At Bhangals, our project managers and quantity surveyors in London have helped countless construction projects run smoothly and safely by producing extensive construction phase plans. So, we’re expertly placed to help answer the question ‘What is a construction phase plan?’. Read on to discover everything you need to know about these vital documents and how they can safeguard your next building project.

Construction FAQs: What Is A Construction Phase Plan?

The construction industry revolves around proper planning and preparation, with safety documentation forming a cornerstone of successful project delivery. This article will guide you through the essentials of construction phase plans, explaining their purpose, contents, and legal requirements. By the end, you’ll understand why these plans are mandatory, who’s responsible for creating them, and how they protect everyone involved in your construction project. We’ll also provide practical examples to help you implement effective safety planning on your next build.

Construction phase planning

Construction Phase Plan: The Basics

A construction phase plan is a document that outlines how health and safety will be managed during a construction project. More than just paperwork, it’s a practical tool that helps identify, eliminate and control risks to everyone working on or affected by the construction work. The plan forms a key part of the Construction Design and Management (CDM) Regulations 2015, which govern safety standards across UK construction sites.

Since these regulations came into force, construction phase plans have become a legal requirement for all construction projects in the UK – regardless of size, duration or complexity. Even small-scale works like home renovations require at least a basic plan before work can legally commence.

The main purposes of a construction phase plan are as follows:

  • Identifying potential hazards before work begins
  • Setting out clear procedures for managing health and safety risks
  • Ensuring all workers understand their responsibilities
  • Creating a reference point for safety information throughout the project
  • Demonstrating compliance with legal requirements

By establishing safety protocols from the outset, these plans help prevent accidents, avoid work stoppages, and ultimately save both lives and money.

Bhangals collaboration

When Do You Need A Construction Phase Plan?

While construction phase plans are mandatory for all building projects under CDM 2015, these are the kinds of builds where they prove particularly beneficial:

  • Large-scale commercial developments: Complex projects with multiple contractors require detailed coordination to ensure safety responsibilities are clearly defined and communicated.
  • High-risk environments: Projects involving demolition, working at height, or handling hazardous materials demand thorough risk assessment and mitigation strategies.
  • Projects with public proximity: Construction work near public spaces needs careful planning to protect both workers and passers-by from potential dangers.
  • Refurbishment of occupied buildings: When construction happens alongside normal building use, the plan must address how these activities can safely coexist.
  • Long-duration projects: Builds spanning months or years benefit from comprehensive plans that can adapt to changing site conditions and seasonal hazards.

Even for smaller domestic projects like home extensions or loft conversions, a simple but effective construction phase plan is required before work can legally commence. The Health and Safety Executive (HSE) has the authority to stop work and issue fines if proper planning documentation isn’t in place, making compliance essential for projects of all sizes.

Big construction projects

What Does The Construction Phase Plan Provide?

A comprehensive construction phase plan delivers much more than regulatory compliance – it provides a practical framework for safety management throughout your project. While the detail and complexity will vary depending on project size, most effective plans include these key components:

Project description and key information:

  • Project name, address and timeline
  • Client details
  • Principal designer and contractor information
  • Key contacts for emergencies

Site rules and induction procedures:

  • Site access controls
  • Required personal protective equipment (PPE)
  • Sign-in procedures and visitor management
  • Welfare facilities location and usage

Arrangements for managing work:

  • Management structure and responsibilities
  • Communication protocols
  • Training requirements
  • Monitoring and review procedures

Risk control measures:

  • Detailed risk assessments for specific activities
  • Safe working methods
  • Control measures for identified hazards
  • Emergency procedures

Health and safety file preparations:

  • Documentation requirements
  • Record-keeping procedures
  • Information collection for the health and safety file

Construction phase plans aren’t just beneficial in terms of health and safety, they also help the smooth progress of the project. They create clarity around roles and responsibilities, establish communication channels for safety concerns, and provide benchmarks against which safety performance can be measured. When properly implemented, the plan becomes a living document that evolves with the project, helping to identify and address emerging risks before they lead to incidents.

Bhangals QS at computer

Who Is Responsible For Creating A Construction Phase Plan?

The legal responsibility for preparing the construction phase plan typically falls to the principal contractor for projects with more than one contractor, or to the sole contractor for single-contractor projects. For domestic clients, this responsibility transfers automatically to the contractor, meaning homeowners don’t typically have to worry about their legal responsibilities.

However, creating an effective plan is rarely a solo effort. The process works best with a collaborative approach:

  • Principal designers who can identify and communicate design risks
  • Subcontractors who bring specialist knowledge of their work activities
  • Health and safety professionals who provide expert guidance
  • Clients who set expectations and provide relevant information

At Bhangals, our quantity surveying services in London regularly include support with construction phase plans, so we can help ease the burden on contractors. We’ll ensure all relevant risks are identified and appropriate control measures are implemented.

For smaller contractors who may lack experience with CDM documentation, professional support can be invaluable in creating plans that satisfy both legal requirements and practical safety needs. Our team works closely with contractors to develop tailored plans that protect workers while enabling efficient project delivery.

Project management meeting

Construction Phase Plan Example

The best way to understand construction phase plans is to examine their structure and content. The Construction Industry Training Board (CITB) offers an excellent template that illustrates how these plans work in practice. Their template divides the plan into four main sections:

1. Project Description

This section captures essential details about the work and those involved:

  • Project address and brief description
  • Client details and key contacts
  • Principal contractor and designer information

2. Management Of Work

This part outlines how the work will be controlled and coordinated:

  • Management structure and responsibilities
  • Arrangements for monitoring compliance
  • Site rules and induction procedures
  • Welfare arrangements and first aid provisions

3. Arrangement For Controlling Significant Site Risks

 This critical section details specific measures for common construction hazards:

  • Working at height
  • Excavations and underground services
  • Manual handling
  • Exposure to hazardous substances
  • Noise and vibration control
  • Fire prevention and emergency procedures

4. Significant Design and Construction Hazards

 The final section addresses project-specific risks that require special attention:

  • Unusual structural features
  • Materials with special handling requirements
  • Challenging site conditions
  • Nearby hazards like power lines or public highways

Each of these sections contains practical information rather than generic statements. For example, instead of simply noting “appropriate ladders will be used,” an effective plan specifies ladder types, inspection routines, and usage protocols.

The CITB template provides a solid foundation, but every project is unique. Your plan should be tailored to address the specific risks and challenges of your construction project, adding or expanding sections as needed.

Man looking at document

Prioritise Safe Construction With Bhangals

A well-prepared construction phase plan does more than tick a regulatory box – it lays the groundwork for a safe, efficient and successful build. When properly implemented, they protect workers, satisfy legal requirements, and ultimately contribute to smoother project delivery.

At Bhangals, our quantity surveyors in London understand that effective safety planning integrates seamlessly with cost planning and project management. Our comprehensive approach ensures that safety considerations are built into your project from the earliest stages, helping you avoid costly delays and complications.

Don’t leave site safety to chance. Contact us today to discuss how we can support your next construction project with expert planning and professional guidance.