Heat load surveys and system design in Great Sankey
In the North West, heating efficiency is often the main benefit, with summer cooling a welcome bonus. For self-builds and extensions in Great Sankey, a standalone design pack can go straight to your builder.
Every Great Sankey quote starts with a room-by-room survey rather than a guess from floor area. Great Sankey sits around 2 miles from Warrington, inside our Cheshire area. Coverage includes WA5.
Prices in Great Sankey
Guide prices around Great Sankey run from £375 to £1,195 for a standalone design pack including VAT. It is a touch below the UK middle, as trade rates in North West England tend to be. Larger homes, more zones and full drawing sets for a builder are what move a design pack towards the upper figure. Typical Design pack work (drawings and schedules for one home) lands around £375–£745 in this area.
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 Great Sankey, 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
On a survey in Great Sankey the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows. The free survey is where the real price is set: room measurements, pipe and drain routes, electrical checks and the outdoor unit position, all written into your quote.
What is included
Here is what is included on every job in Great Sankey:
- Noise check to the nearest neighbour
- Room-by-room heat gain and heat loss
- Electrical load for your electrician
- Written proposal with options
- Equipment selection and outdoor unit sizing
Nearby
We also cover Warrington (2 miles), Newton-le-Willows (4 miles) and Widnes (4 miles). See all services in Great Sankey or heat load surveys and system design across Cheshire.

