Principal Building Physics Consultant – Bristol
Are you an experienced building physics professional ready to shape the future of sustainable design?
Do you want to work for a highly respected consultancy delivering cutting-edge, low-carbon projects across the UK?
Are you looking for a role that offers creative freedom, genuine influence, and technical challenge?

If so, look no further...

A rare opportunity has arisen for a Principal Building Physics Consultant to join a forward-thinking sustainability consultancy in Bristol. You’ll take a lead role in delivering integrated, performance-led design strategies across a range of ambitious projects, from early-stage concept work to post-occupancy optimisation.
 

Why the Principal Building Physics Consultant position is something you should apply for:

• You’ll join a small but high-impact team known for delivering innovative and integrated building performance strategies.
  
  
• You’ll work closely with engineers, architects and sustainability professionals on some of the UK’s most meaningful design projects.
  
  
• You’ll enjoy creative autonomy, a collaborative environment, and space to develop your own ideas and approaches.
  
  

The successful Principal Building Physics Consultant will:

• Lead delivery of sustainable and low-carbon design advice across all RIBA stages.
  
  
• Deliver and review building performance modelling – including thermal comfort, daylight, natural ventilation, and energy (TM52, TM59, BB101, Part L).
  
  
• Produce planning support documentation, detailed design reports, and fee proposals.
  
  
• Collaborate across disciplines, especially with acoustics and M&E teams.
  
  
• Mentor junior team members and contribute to service development.
  
  
• Play an active role in business development, client relationships and design workshops.
  
  

What we’re looking for:

• A degree (or equivalent) in environmental design, building services, or a related field.
  
  
• Proficiency in building performance tools such as IES or TAS.
  
  
• Solid understanding of UK sustainability and compliance frameworks (Part L, TM52, TM59).
  
  
• Experience in whole-life carbon and LCA reporting.
  
  
• Proven consultancy experience managing projects from concept to delivery.
  
  
• Clear communication skills and commercial awareness.
  
  
• A collaborative, ideas-driven mindset.
  
  

In return, you’ll receive:
£40,000 - £50,000 basic salary
Flexible hybrid working
Exposure to innovative and technically challenging projects
Support for continued professional development
The chance to make a real impact in a respected, growing practice

If you’re ready to take the lead on sustainable design strategies in a consultancy that values your ideas and ambition - apply today.