Senior-Principal Passivhaus Consultant

Eden Brown; London; On-site; GBP 57,000 - 68,000; Full time

Job summary

Join a leading multidisciplinary consultancy as a Senior Principal Passivhaus Consultant in London. This role offers a unique opportunity to shape the future of ultra-low energy buildings through innovative design and certification strategies. You'll lead projects, mentor junior staff, and influence sustainable practices in a collaborative environment. Be part of a fast-growing team dedicated to impactful projects across the UK, enjoying flexible working and excellent progression opportunities. If you're passionate about sustainable architecture and ready to make a difference, this position is perfect for you.

Benefits

Flexible Working

Progression Opportunities

Support for Further Qualifications

Qualifications

• Expertise in Passivhaus and EnerPHit methodologies with certification.
• Strong knowledge of PHPP and thermal bridge analysis.

Responsibilities

• Lead Passivhaus projects from concept to certification.
• Advise on low-energy design strategies and coordinate design inputs.

Skills

Passivhaus Design

PHPP

Thermal Bridge Analysis

Airtightness Detailing

Low-Energy Design Strategies

Project Management

Communication Skills

Education

Certified Passivhaus Designer

Tools

PHPP Software

THERM

Job description

Senior-Principal Passivhaus Consultant
London
Up to 68k

Join one of the UK's leading multidisciplinary consultancies and play a key role in delivering the next generation of ultra-low energy buildings. This is an exciting opportunity for a Senior or Principal Passivhaus Consultant to help grow and lead a specialist service within a national consultancy known for its technical excellence, collaborative culture, and strong sustainability credentials.

The Opportunity:
You'll be a subject matter expert in Passivhaus and EnerPHit methodologies, responsible for leading design advice and certification strategies on both residential and non-residential projects. This role offers a high degree of autonomy and the chance to shape how Passivhaus principles are integrated into major UK developments.

What You'll Be Doing:
Leading the delivery of Passivhaus and EnerPHit projects from concept to certification
Advising clients, architects, and design teams on fabric-first, low-energy design strategies
Coordinating PHPP modelling, thermal bridging, airtightness, and MVHR design inputs
Managing and reviewing submissions for Passivhaus certification
Supporting the wider sustainability team on Net Zero Carbon and Whole Life Carbon strategies
Representing the business at design team meetings and industry events
Mentoring junior team members and contributing to thought leadership

About You:
Certified Passivhaus Designer or Consultant, with several projects delivered to certification
Strong working knowledge of PHPP, thermal bridge analysis (e.g., THERM), and airtightness detailing
Experience engaging with architects and clients to influence low-energy design
Ability to lead projects independently and contribute to business development
Excellent communication skills and a genuine passion for sustainable, high-performance buildings

Why Join?
Be part of a fast-growing sustainability team within an established, multidisciplinary consultancy
Work on a wide range of high-profile, impactful projects across the UK
Enjoy flexible working, excellent progression opportunities, and support for further qualifications
Help shape the future of Passivhaus delivery within a collaborative, people-first business

Ready to lead the charge on Passivhaus design? Apply now or get in touch to learn more.

Whether you're working in the larger corporate companies or a small SME this is certainly one to take note of. Please don't hesitate to apply or get in touch for further info on the email below, we can arrange a confidential conversation anytime to suit you.

Your expert recruitment consultant is Lakshman Sivanesan, call today on (phone number removed) or email (url removed) Eden Brown is committed to equality in the workplace and is an equal opportunity employer.

Eden Brown is committed to equality in the workplace and is an equal opportunity employer.