Heat Engineer Logo
HEATENGINEER
Heat loss reports for engineers
Log In
Our Locations
Lancashire OfficeFirst HouseShuttleworth Mead Group12a Meadway PadihamBB12 7NG
Oxfordshire OfficeHeat Engineer Software Ltd46 Market SquareWitneyOX28 6AL
Devon OfficeMoorlands House North RoadOkehamptonDevonEX20 1BQ
Yorkshire OfficeThe Craggs Country Business ParkNew Road, Cragg Vale, Hebden Bridge, West YorkshireHX7 5TT
Heat Engineer LogoCyber Essentials Logo

Company Information

Company Registration Number09637929VAT Number217 2465 20

Connect With Us

AboutOur SoftwareTrainingPrivacy PolicyTerms and Conditions
Copyright ©2017-2025 Heat Engineer Software Ltd. All Rights Reserved.
Feature Spotlight

Effortless MCS Heat Pump System Performance Estimates with Heat Engineer Software

Heat Engineer Software has transformed the way installers and energy professionals produce MCS-compliant heat pump performance estimates. Using our streamlined system, you can generate a full Heat Pump System Performance Estimate simply by entering the property address — no complex data entry, spreadsheets, or manual calculations required.

Our platform automates every aspect of the process in line with the MCS 031: Heat Pump Pre-Sale Performance Calculation standard, producing a clear, accurate report that's ready for your customers and compliant with the latest MCS requirements.

How Our Software Supports MCS Performance Estimates

A Fully Automated Workflow

Once the property address is entered, our software instantly:

  • Retrieves the relevant EPC data, including space heating and hot water demands
  • Applies the correct degree-day region and local external design temperature
  • Calculates the specific and total indicative heat loss for the property
  • Selects the correct Seasonal Performance Factor (SPF) for the proposed heat pump flow temperature.
  • Outputs a complete performance estimate covering renewable heat contribution, predicted electricity use, and carbon savings
The result is a professional, branded report that meets the exact specifications of MCS 031 Issue 4.0 and MIS 3005-D, giving both installers and customers the confidence that the design is robust, traceable, and fully compliant.

Future-Proof Compliance

From June 2025, the use of MCS 031 and MIS 3005-D becomes mandatory for all MCS heat pump installations. Our software has been purpose-built around these standards, ensuring that every estimate aligns with the updated regulatory framework — eliminating the risk of non-compliance and audit issues.

Indicative Heat Loss Included

As well as the performance estimate, our software also provides an indicative whole-house heat loss value, allowing installers to quickly assess whether the property is suitable for low-temperature heating systems, check radiator sizing, and plan system design with confidence.

Simple, Fast and Accurate

With just a single address entry, Heat Engineer Software delivers a comprehensive and standards-compliant heat pump performance estimate — supporting grant applications, customer engagement, and design assurance with minimal effort.

Whether you're preparing for an MCS project, advising a homeowner, or delivering a quotation, our tool ensures that the job gets done quickly, accurately, and professionally.

Ready to grow your heating business?

Sign up for your Heat Engineer Software account and start producing fast and accurate Heat Loss Calculations with business winning Heating Designs, or to find out more, speak to our team.