Why Choose Our ASHP Design Service?

Our expert design team ensures that every system is:

• Sized correctly for optimal heating performance and efficiency

• Fully compliant with MCS and Building Regulations

• Designed for seamless integration with existing heating systems

• Optimised to maximise energy savings and reduce carbon footprint

What’s Included in Our ASHP Design Package?

Heat Loss Calculations & System Sizing

• Room-by-room heat loss calculations to determine the correct ASHP size.

• Flow temperature settings to ensure optimal efficiency and comfort.

• Assessment of insulation levels and heat demand for accurate load calculations.

System Layout & Schematic Diagrams

• Professionally drawn pipework and wiring schematics.

• Component positioning, including heat pump, buffer tank, and hot water cylinder.

Building Regulations & Compliance

• Ensuring full compliance with Part L (energy efficiency) and Part P (electrical safety) of Building Regulations.

• MCS accreditation-ready documentation for certification approval.

• G98/G99 grid application support if required for system connection.

Hydraulic Design & Efficiency Optimization

• Flow rate calculations for balanced heat distribution.

• Pump and expansion vessel sizing to ensure system stability.

• Integration with underfloor heating or radiators for efficient performance.

Renewable Heat Incentive (RHI) & Compliance Documentation

• Full MCS paperwork to support RHI claims (where applicable).

• Performance estimates for government incentive eligibility.

Who Is This Service For?

• Domestic Installers – Ensure accurate system sizing and full compliance for MCS approval.

• Commercial Contractors – Get expert large-scale ASHP designs with optimized system layouts.

• Developers & Builders – Save time and reduce risk with professional ASHP design packs.

End-to-End Support

• Design-only service or full application & submission support.

• Available for retrofits, new builds, and commercial projects.

• Digital & printed formats available for seamless project execution.

At Grid Guru, we take the complexity out of air source heat pump system design, ensuring every project is fully compliant, efficient, and built for long-term performance.

Need a professional ASHP design? Contact us today!