Do You Need Part F MVHR Commissioning?
What is MVHR Commissioning?
Mechanical Ventilation with Heat Recovery (MVHR) systems provide continuous fresh air to a building while recovering heat from extracted air to improve energy efficiency.
To ensure an MVHR system performs as designed, it must be properly commissioned and balanced following installation. Building Regulations require ventilation systems to be tested and adjusted to verify that they achieve the intended airflow rates and provide effective whole-house ventilation.
Proper commissioning helps maximise system efficiency, improve indoor air quality, reduce noise issues and ensure compliance with Approved Document F requirements.
Why Choose MES Building Solutions?
Nationwide Commissioning Support
Our experienced engineers help clients achieve compliance while ensuring systems operate efficiently and as intended.
Benefits
What is the Commissioning Process?
Simple, Efficient, Clear
Our proven step-by-step process keeps your project on track and delivered on time.
Step 1
We assess the ventilation strategy, design information, and project requirements.
Step 2
Systems are reviewed to identify any issues that could affect performance.
Step 3
Individual supply and extract terminals are tested and adjusted to achieve required airflow rates.
Step 4
The system is fine-tuned to improve efficiency, ventilation, and occupant comfort.
Step 5
A detailed commissioning report and certification are provided for Building Control.
Recent Project Experience
MVHR Commissioning
We provide reliable MVHR commissioning services across the UK, helping developers, contractors, and self-builders achieve Building Regulations compliance with confidence.
A high-rise apartment block in Birmingham.
A large office block in North London.
A single dwelling in Leicestershire.
A state school in North London.
What Our Clients Say


I want to thank you for sending Mark to re-commission the MVHR system here today. He arrived promptly around 7am as we had agreed, and was by far the most knowledgeable commissioning engineer whom I have met (and I have met a few by now!). He took all the readings and answered questions from the builder and system installer, who found him so authoritative ……. he was also strikingly amiable and pleasant.
BV, Homeowner
Frequently Asked Questions
Mechanical Ventilation with Heat Recovery (MVHR) is a whole-house ventilation system that extracts stale air and supplies fresh filtered air whilst recovering heat that would otherwise be lost.
Yes. Building Regulations require MVHR systems to be commissioned and tested to demonstrate that they operate in accordance with the design requirements and Approved Document F.
Balancing ensures each room receives the correct airflow, helping the system operate efficiently and maintain good indoor air quality throughout the building.
Commissioning should take place once installation is complete and before final Building Control sign-off to ensure the system performs as intended.
Yes. Combining these services can save time and cost, and help streamline the compliance process.

