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Building Management Committees (BMC) in NSW: What They Are and How They Work

Building Management Committees (BMCs) are a coordination structure used in complex strata developments in New South Wales where multiple types of uses exist within the same building or precinct—such as residential apartments, commercial offices, retail shops, hotels or mixed-use facilities.

BMCs are established under a Strata Management Statement (SMS), which sets out how shared services, facilities and responsibilities are managed across multiple strata schemes and/or building components within a single development.

These structures are most commonly found in large-scale or mixed-use developments where coordination between different owners and stakeholders is required to ensure the efficient operation of shared infrastructure and services.

A Long History with BMC Structures

Strata Real Estate Services has a long-standing involvement in complex strata governance structures, including Building Management Committees and Strata Management Statements.

We were established in 1957 as an accounting practice, and over many decades have been involved in the administration, financial structuring and operational support of complex multi-occupancy developments. This includes working on early and evolving forms of building governance structures that ultimately developed into today’s modern BMC and SMS frameworks.

Our experience includes working across schemes that combine residential, commercial, office and retail components—helping establish financial clarity, governance structure and operational coordination between multiple stakeholders.

What Is a Building Management Committee?

A Building Management Committee is a governing body established under a Strata Management Statement (SMS) to manage and coordinate shared building services and responsibilities across multiple stakeholders.

A BMC does not replace individual strata committees or owners corporations. Instead, it operates as a coordination layer above them, ensuring shared building systems function effectively.

A typical BMC may include representatives from:

  • Residential strata schemes
  • Commercial strata schemes
  • Retail lots or shopping tenancies
  • Hotel or serviced apartment operators
  • Building asset owners or developers (in some cases)

What Does a Strata Management Statement Do?

The Strata Management Statement (SMS) is the governing document that establishes the BMC and sets out:

  • Rights and obligations of each participating scheme or owner
  • Cost-sharing arrangements for shared services
  • Maintenance responsibilities for common infrastructure
  • Access rights between different parts of the building
  • Procedures for dispute resolution
  • Governance structure of the BMC
  • Voting rights and decision-making processes

The SMS effectively acts as the “constitution” for how the entire mixed-use building operates as a coordinated system.

Why BMC Structures Are Used

BMC structures are typically used in developments where:

  • Residential, commercial and retail uses coexist in one building
  • Shared services exist (lifts, fire systems, utilities, loading docks, etc.)
  • Different owners have different operational needs and risk profiles
  • Complex infrastructure requires coordinated maintenance
  • Access, security and services must be centrally managed

Without a BMC structure, mixed-use buildings would face significant operational inefficiencies and governance conflicts between different stakeholders.

Common Challenges in BMC Buildings

While BMC structures provide essential coordination, they can become complex to manage over time, particularly where governance is not actively maintained.

Common challenges include:

  • Unclear cost allocation between schemes or owners.
  • Disputes over shared services or maintenance responsibilities.
  • Confusion around SMS interpretation and obligations.
  • Inconsistent financial reporting across multiple entities.
  • Coordination delays between residential and commercial stakeholders.
  • Lack of clarity around decision-making authority within the BMC.
  • Increased administrative burden due to multi-entity governance.

As buildings age, these challenges can increase without structured professional management of the BMC framework.

How BMC Governance Works in Practice

A Building Management Committee typically operates through:

  • Scheduled BMC meetings with representatives from each stakeholder group.
  • Voting or consensus-based decision-making as defined in the SMS.
  • Coordination of shared service contracts and maintenance programs.
  • Allocation of costs based on agreed formulas or usage principles.
  • Oversight of building-wide services such as fire safety, lifts, security and cleaning.

The effectiveness of a BMC depends heavily on how clearly the SMS is drafted and how consistently it is administered.

How Strata Real Estate Services Supports BMC Structures

Strata Real Estate Services provides structured support for complex Building Management Committee environments, including:

  • Governance support aligned with Strata Management Statements.
  • Coordination between residential, commercial and retail stakeholders.
  • Financial management and cost allocation (supported by a qualified CPA).
  • Administration of shared service contracts and procurement processes.
  • Maintenance coordination across multiple building components.
  • Use of TaskFlo for contractor tracking and accountability across stakeholders.
  • Facilitation of BMC meetings and resolution processes.
  • Remote-first management using video meetings and NSW-compliant eVoting where applicable to reduce cost and improve participation.
  • On-site attendance where required for complex operational matters.

Our role is to ensure that the BMC operates as an efficient coordination mechanism rather than a source of operational friction.

Why Experience Matters in BMC Buildings

BMC structures are among the most complex governance environments in NSW property management.

Our long-term experience—originating in 1957 as an accounting practice managing complex multi-entity property structures—gives us a strong foundation in:

  • Financial coordination across multiple stakeholders
  • Governance frameworks spanning mixed-use developments
  • Administrative systems for complex property environments
  • Long-term building lifecycle and capital works planning

This background is particularly relevant in modern mixed-use developments where residential, commercial and retail interests must be balanced.

A Practical Approach to Complex Buildings

A well-functioning Building Management Committee is essential for the smooth operation of mixed-use developments.

When properly managed, it ensures:

  • Fair and transparent cost allocation
  • Efficient shared service delivery
  • Reduced disputes between stakeholders
  • Long-term asset protection for all parties

Our approach focuses on clarity, structure and accountability across all parts of the building.

Your Building, Our Expertise.