Riverside Primary School

Education

Riverside Primary School

The first Passivhaus school in Scotland!

The Team

How we brought value to the project

WARM were able to highlight to the team the high standby losses from the point-of-use water heaters, prompting reductions in storage capacities and a partial switch to centralised hot water provision, saving money and carbon.

WARM also instigated and oversaw strict monitoring of the installation of mineral wool behind cladding facades, reducing the risk of open loop thermal bypass, which would have led to additional heat loss.

From the project architects, Architype:

"The WARM certification team were very much behind us in delivering the 1st steel frame Passivhaus Primary School in Scotland. They were very involved in the development of the project and supported the wider team by being very accessible and clear in their requirements, and were critical in how well the building is performing currently well into year 3 of operation."

From the Riverside Primary School handbook for parents:

"Our school building is spectacular ... We benefit from excellent air quality and a constant comfortable temperature. One little learner has commented, “it’s like a puddle of warmth for me to be in."

Awards

  • 2026 - CIBSE Building Performance Awards Project of the Year - Education
  • 2025 - Royal Incorporation of Architects in Scotland Award
  • 2025 - Royal Incorporation of Architects in Scotland Special Category Award: Sustainability Award
  • 2025 - Royal Incorporation of Architects in Scotland Special Category Award: Client of the Year Award
  • 2023 - Innovation in Delivering a Sustainable Learning Place, The Learning Places Scotland Awards

Key Features

Constructed using a steel frame system with brick outer leaf.

Air source heat pumps for space heating and main kitchen hot water.

Photos

Cladding bracket penetrating insulation
A cladding bracket penetrating the insulation, with the original hole having been filled snugly with mineral wool.

Security grilles on some of the windows allow them to be left open overnight in the summer months to help keep the building cool.

Inspecting the bag filters on the air handling units.

Inspecting the dampers on the air handling units. These dampers are not necessary for buildings where the ventilation will be running 24x7, but they are necessary on buildings like schools where it is typically switched off at night/weekends/holidays.

Project Information

  • Passivhaus Classic
  • 462 pupils, 82 nursery pupils and 16 additional support needs pupils
  • Treated floor area: 3,613 m2
  • Form heat loss factor 2.3
  • Space heating demand 15 kWh/(m2.a)
  • WARM project lead: Liam McDonagh-Greaves

Related Resources

Landmark Scottish Passivhaus school is outperforming targets

Project Scotland article detailing the school's EUI performance.

Tapping into efficiency: Passivhaus school’s point-of-use water heaters

CIBSE Magazine article detailing how the design team achieved such low hot water system losses.

Riverside Primary School, Perth

RIBA Journal article

(Video) RIAS Awards in Detail 2025: Riverside Primary School

Talk by Ann-Marie Fallon from Architype about the monitoring results and feedback from the school and how the team achieved such great outcomes.
View All