Heat load surveys and system design across Merseyside
For self-builds and extensions in Liverpool, a standalone design pack can go straight to your builder. No two rooms in Liverpool gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Milder summers in the North West mean designing for winter comfort as much as for a heatwave.
Prices in Merseyside
Our North West England guide price for heat load surveys and system design is £375–£1,195 for a standalone design pack, VAT included. Labour rates in North West England keep this slightly under the national middle. Larger homes, more zones and full drawing sets for a builder are what move a design pack towards the upper figure. For reference, the Design pack option in Merseyside (drawings and schedules for one home) usually comes to about £375–£745.
Home survey
Free with an installation quote.
Design pack
Drawings and schedules for one home.
Self-build pack
Whole-house design for a new build.
Planning and permissions
For most houses in Merseyside, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
The survey
At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote. We book surveys in Merseyside at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Included with heat load surveys and system design across Merseyside:
- Room-by-room heat gain and heat loss
- Electrical load for your electrician
- Noise check to the nearest neighbour
- Equipment selection and outdoor unit sizing
- Pipe and drain routes
- Written proposal with options
Towns in Merseyside
Pick your town for local details, or see every service in Merseyside.

