Services
Heat Pump Surveys

We conduct on site room-by-room heat loss calculations via non-invasive inspection or off-plans.
We support installers, manufactures, architects, housing developers and M&E contractors.
Calculations and noise assessments provided from architectural plans for flexible delivery. Supporting housing developers and architects in you achieving the Future Homes Standard. For more information click here.

Heat Pump Surveys
Detailed and accurate measurements are made both inside and outside the property to assist in the sizing of radiators/underfloor heating and the outside placement of ASHP's. For more information click here.
Calculations and noise assessments provided from architectural plans for flexible delivery. Supporting housing developers and architects in you achieving the Future Homes Standard. For more information click here.
Solar PV loft surveys
Supporting your business in large roll out solar projects. Call us to discuss your requirements.
About Us
Based in Liverpool and serving clients across the North West and North Wales, Grassendale Ecohouse specialises in room-by-room heat loss calculations and solar surveys for homeowners, installers, and system designers
Proudly operating from Liverpool and extending throughout the North West and North Wales
