Skip to main content
Students cross the landing in the Edinburgh Business School

PhD Decarbonised and Resilient Energy Districts through Data-Driven Building Retrofitting and Smart Grid Solutions

Key information

Cities face an urgent dual challenge: rapidly decarbonising their building stock while maintaining electricity grid resilience as heating and transport become increasingly electrified. Although retrofit programmes are accelerating, most existing approaches treat building retrofits and electricity networks separately, overlooking key interactions between demand growth, flexibility, embodied and operational carbon, and local grid constraints. This PhD project addresses this gap by developing an integrated, data-driven framework for neighbourhood-scale retrofit and smart grid planning in Scotland. Building on an ERPE Seed-funded Edinburgh case study, the research will extend the analysis across diverse Scottish urban contexts.

Funding
Competition funded (UK students only)
School
Energy, Geoscience, Infrastructure and Society
Location
Edinburgh
Award
PhD
Delivery type
Full-time
Supervisor
Sahar Mirzaie
Start date
September
Closing date
Tuesday, 27 January 2026
Duration
48 months

Project Description

Cities face an urgent dual challenge: rapidly decarbonising their building stock while maintaining electricity grid resilience as heating and transport become increasingly electrified. Although retrofit programmes are accelerating, most existing approaches treat building retrofits and electricity networks separately, overlooking key interactions between demand growth, flexibility, embodied and operational carbon, and local grid constraints.

This PhD project addresses this gap by developing an integrated, data-driven framework for neighbourhood-scale retrofit and smart grid planning in Scotland. Building on an ERPE Seed-funded Edinburgh case study, the research will extend the analysis across diverse Scottish urban contexts.

The project will combine building physics-based modelling, AI-driven optimisation, life-cycle carbon assessment, and smart grid simulation to evaluate large-scale retrofit packages, electrification pathways, and distributed energy storage options. The work will be informed and validated through stakeholder co-design workshops involving electricity network operators, local authorities, housing providers, and community energy groups.

The research aims to deliver both high-quality academic outputs and practical decision-support tools to inform retrofit policy, grid planning, and equitable net-zero transitions.

Research Themes and Methods

The PhD will involve:

  • Developing baseline urban building stock models using EPC and SERL datasets
  • Modelling retrofit and electrification scenarios at neighbourhood scale
  • Assessing embodied–operational carbon trade-offs using LCA methods
  • Simulating grid impacts using aggregated network data
  • Applying AI-based optimisation to explore cost-effective and resilient pathways
  • Engaging with stakeholders through structured workshops

The student will be embedded within a cross-institutional research collaboration between Heriot-Watt University and the University of Edinburgh, supported by weekly meetings and joint supervision. The project is part of the Data-Driven Retrofit and Smart Grid Collective, providing access to shared datasets, modelling platforms, and industry partners. This environment offers strong interdisciplinary training and real-world impact.

Selection Process

There is a two-step selection process:

  1. Applications will be reviewed by the supervisory team. Shortlisted candidates will be invited to attend a technical interview with the project supervisors (January 2026)
  2. The selected candidate will be put forward for a final competitive interview with the Edinburgh Research Partnership in Engineering (ERPE) panel (February 2026)

How to Apply (Stage 1 – Informal Application)

At this stage, interested candidates should apply directly to the supervisors, not through a formal PhD application.

Please email the following to Dr Sahar Mirzaie (s.mirzaie@hw.ac.uk) and Dr Desen Kirli (desen.kirli@ed.ac.uk):

  • CV (max. 2 pages)
  • Cover letter outlining your background, research interests, and motivation for the project (max. 2 pages)

Application deadline: Tuesday 16:00BST 20 January 2026, 4pm

Informal enquiries are welcome.

Equality, Diversity and Inclusion

We warmly encourage applications from candidates from groups underrepresented in engineering, energy, and data-driven research. Selection will be based on merit, research potential, and alignment with the project.

Project supervisor

Principal Supervisor: Dr Sahar Mirzaie s.mirzaie@hw.ac.uk (Heriot Watt University)

Co-Supervisor: Dr Desen Kirli desen.kirli@ed.ac.uk (University of Edinburgh)

Sahar Mirzaie

Lead supervisor

Assistant Professor

Entry requirements

Candidate criteria

Entry Requirements

This project is only open to Home students. Note that EU students must have settled or pre-settled status to be considered a ‘home’ student, or have indefinite leave to remain, and have been ordinarily resident in the UK/EU/EEA for 3+ years. All other EU applicants will be considered international students. and will not be eligible.

Applicants should have (or expect to obtain) a first-class or strong upper second-class honours degree, or a distinction at Master’s level, in a relevant discipline such as:

  • Building Services Engineering
  • Architectural Engineering
  • Energy Engineering
  • Mechanical or Electrical Engineering
  • Environmental Engineering
  • Civil / Structural Engineering
  • Data Science, Physics, or a closely related field

Strong analytical skills and interest in energy systems, building performance, and data-driven modelling are essential.

Experience with energy modelling, programming, GIS, or quantitative analysis is desirable but not required.

English language requirements

If your first language is not English, we'll need to see evidence of your English language ability.

The minimum English language requirement for entry to this programme is IELTS 6.5 (or equivalent) with no score lower than 6.0.

If you do not have IELTS 6.5, we offer a range of English language courses to help you meet the English language requirement for this programme prior to commencing your studies.

For more information about your application and our English Language requirements, please see Section 10 of our page on English Language Requirements as part of your application.

Funding information

This is a competition funded project. If successful, the awardee will receive a full scholarship covering fees (at the home rate) and stipend for 42 months.

Stipend will be paid at a rate 10% above the UKRI recommended level (currently £20,780 in 2025-26).

The scholarship provides a Research & Training Support Grant of £3,500 over the duration of the PhD.

Why Heriot-Watt

We're the top university in Scotland for graduate outcomes which means that more of our graduates are employed or in postgraduate education than any other institution in the country and we ranked 5th in the UK.

We're also rated number one in the UK for CEO or MD roles, meaning more of our graduates go on to become CEOs or MDs than any other university in the whole of the UK. On top of that, we have beautiful campuses, across the globe, so you'll get a truly international education. Our Edinburgh Campus is home to Oriam, Scotland's National Sports Performance Centre combined with plenty of wellbeing resources, prioritising fitness and mental health for all students. Our Global Research Institutes look at solving real world issues such as climate change and saving our oceans as well as working on the next medical technological breakthrough and the future of AI and robots.