Our 'Old House to Eco-house’ course programmes are aimed at those eager to gain the specific expertise required to design and implement sensitive retrofit strategies appropriate to older buildings.

A series of three standalone one-day courses, with a reduced rate for anyone booking onto all three.  

A more condensed two-day intensive version is planned for the new year with accommodation at our Cirencester campus.

Who are the courses suitable for?

  • Conservation officers and heritage planners
  • Architects, surveyors and engineers
  • Retrofit coordinators and assessors
  • Contractors and builders
  • Specialist consultants
  • Local authority and housing association staff
  • Owners, custodians and managers of historic buildings

What you’ll achieve at the end of the courses

Delegates will learn how to:

  • Identify appropriate insulation strategies for walls, floors and roofs
  • Evaluate glazing upgrade options for historic windows
  • Assess renewable energy technologies in heritage contexts
  • Utilise case studies illustrating successful retrofit interventions
  • Deliver moisture-safe, effective retrofit schemes, appropriate to the physics of the building

How are the courses delivered?

We offer the three standalone courses face-to-face on our RAU campus at Swindon, each over one day.

We adopt a blended learning approach, combining lecture-delivered theory with discussion of real-life case studies, to promote understanding of and engagement with course content amongst delegates.

If you would prefer to undertake all three courses over two consecutive days, we plan to run a two-day intensive in winter 2025-2026, delivered in-person at our Cirencester campus.

About the Course Leaders

The courses are designed by Marianne Suhr, Chartered Building Surveyor and co author of the Old House Eco Handbook.

She will be lecturing alongside a host of nationally-recognised experts in retrofit and conservation, including Nick Heath, Bob Prewett and James Ayres who will bring real life case studies to illustrate a practical approach to decision making.  

 Apply now

To book a place or for further information, please get in touch via our continuing professional development enquiry form or call +44 (0) 1285 652531

Our course dates are:

Retrofitting Floors, Walls and Roofs – 15 October 2025, £150 + VAT, Swindon campus

Retrofitting Historic Windows – 12 November 2025, £150 + VAT, Swindon campus

Installing Renewables in Historic Buildings – 10 December 2025, £150 + VAT, Swindon campus

Two-Day Winter Intensive – Date TBC but January/February 2026, Price TBC, Cirencester campus

For those who would prefer to undertake all three courses over two consecutive days.

 

All course prices include refreshments and a buffet lunch.

A reduced price of £390 + VAT is available to anyone booking all three standalone dates.

The Cultural Heritage Institute at our Swindon campus is a 5-minute walk from Swindon Train Station. For those travelling by car, parking is available at the Bristol Street Carpark (6 Bristol Street, Swindon) at a cost of £10.70 for the day.   

Located in the heart of the Cotswolds - we offer comfortable accommodation at our Cirencester campus, with free on-site parking and sustainable catering using local suppliers. Find out more about our accommodation and book here.

Please scroll down to view course content for each date

Course content

This course focuses on the scientific and practical aspects of insulating solid walls, floors, and roofs in older buildings.

9.00 am Registration and coffee
9.20 am Welcome
9.30 am

Basic building physics

Understanding heat loss, dew points and moisture risk, airtightness, conduction and breathability, unintended consequences and managing moisture levels

Speaker: Nick Heath, NDM Heath

11.00 am Questions and discussion
11.30 am Break
11.45 am

Insulating walls - the options

Practical installation of IWI and EWI and insulating renders

Speaker: James Ayres, Lime Green

12.30 pm

Insulating timber framed buildings

Speaker: Marianne Suhr, Old House Consultancy 

1.15 pm Questions and discussion
1.30 pm Lunch
2.15 pm

Roof insultation

Insulating from above, insulating from below, bats, membranes and solar gain

Speaker: Bob Prewett, Prewett Bizley Architects

2.45 pm

Insulating floors

Laying limecrete floors and insulating suspended timber floors

Speaker: Marianne Suhr, Old House Consultancy

3.30 pm Questions and discussion
3.45 pm  Break
4.00 pm 

Case study: Retrofitting a Victorian Terrace House

Speaker: Bob Prewett, Prewett Bizley Architects

4.30 pm Case study: TBC
5.00 pm Discussion
5.30 pm End of course

Please note, this course schedule may be subject to change.

This course focuses on upgrading and repairing historic window assemblies while preserving character and ensuring energy efficiency.

9.20 am Welcome
9.30 am Old windows - why bother?
10.00 am Window repair
10.30 am

Assessing significance and justifying change

Speaker: Laura Millbourn, Period Home Projects

11.00 am Break
11.15 am

Old windows and the science of heat transfer

Speaker: Nick Heath, NDM Heath

11.45 am Secondary glazing systems - showcase by manufacturers
12.45 pm Questions
1.00 pm Lunch and product display
1.45 pm

Tailoring solutions based on use

Speaker: Marianne Suhr, Old House Consultancy

2.15 pm

Upgrading old windows with replacement panes

Speaker: Nick Heath, NDM Heath

2.45 pm Questions and discussion
3.00 pm Break
3.15 pm Detailing new windows in historic buildings
3.45 pm Specifying glass for new windows
4.15 pm

Case studies: alternative approaches

Speaker: Bob Prewett, Prewett Bizley Architects

5.00 pm  Questions and discussion
5.30 pm End of course

Please note, this course schedule may be subject to change.

This course focuses on how renewable energy technologies can be incorporated into older properties.

9.20 am Welcome
9.30 am

Climate change and the challenge of space and water heating 

Speaker: TBC

9.45 am

The science of space heating 

Thermal mass, conduction, convection, radiation, heat loss calculations, radiators v UFH

Speaker: Nick Heath, NDM Heath

10.30 am

Adopting a fabric first approach

Speaker: Bob Prewett, Prewett Bizley Architects

11.00 am  Questions and discussion
11.15 am Break
11.30 am

Heat pumps and older buildings

Ground, water and air source

Speaker: Dan McNaughton, Historic England

12.00 pm

Biomass, wood burning stoves and real fires

12.30 pm Old buildings and overheating
1.00 pm Lunch
1.45 pm

Solar panels and historic settings

Solar thermal and PV

Speaker: Chris Worboys, Energy & Passivhaus Consultant

2.15 pm Infra red heaters
2.45 pm

Insights from The National Trust

Speaker: Jo Lugg, The National Trust

3.15 pm Questions
3.30 pm Break
3.45 pm

Case Study 1: Athelhampton House

Speaker: Stefan Pitman, SPASE

4.30 pm

Case Study 2: Victorian Terrace

Speaker: Bob Prewett, Prewett Bizley Architects

5.15 pm Questions and discussion
5.30 pm End of course

Please note, this course schedule may be subject to change

Course content from the above standalone courses will be covered over two consecutive days.

Do you have a continuing professional development enquiry?