The Role of the Principal Designer Under the 2023 Building Regulations

The 2023 Building Regulations introduced significant changes to the way projects are designed and delivered, placing the Principal Designer (Building Regulations) at the centre of compliance. This dutyholder is responsible for ensuring that designs comply with the Building Regulations, safeguarding residents, and supporting clients through an increasingly complex regulatory framework.

At Airey Miller, we deliver Principal Designer services with a focus on housing and refurbishment, where compliance is both critical and highly scrutinised. Our expertise ensures projects move through the regulatory gateways smoothly, with risks identified and addressed at design stage.

Why the role is important

The Principal Designer for Building Regulations (PD-BR) is tasked with:

  • Assess competency Principal Contractor and Design Team.

  • Planning, managing, and monitoring design work to ensure compliance.

  • Coordinating multiple designers and verifying that information is shared effectively.

  • Supporting clients in meeting their obligations under the Building Safety Act.

For housing providers, this means projects progress with confidence, protecting residents and avoiding regulatory setbacks.

The Airey Miller approach

We embed compliance at every stage of design, providing:

  • Clear guidance on regulatory requirements.

  • Proactive advice to eliminate compliance risks before they escalate.

  • Assurance that Gateway submissions are complete and accurate.

Conclusion

The Principal Designer is central to the safe and compliant delivery of housing projects.

Airey Miller’s PD-BR service ensures compliance from concept to completion, protecting residents and clients alike.

Contact Joel Borer, Director of Principal Designer & Health and Safety Services – joel.borer@aireymiller.com.

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What Is a Principal Designer Under CDM 2015 and Why Does It Matter?