Heat load surveys and system design across Renfrewshire and Inverclyde
For self-builds and extensions in Paisley, a standalone design pack can go straight to your builder. Every Paisley quote starts with a room-by-room survey rather than a guess from floor area. In central and southern Scotland, heat pump heating is usually the main reason to install, especially in homes on electric heating.
Prices in Renfrewshire and Inverclyde
Budget around £365–£1,145 for a standalone design pack including VAT for heat load surveys and system design in and around Renfrewshire and Inverclyde. It is a touch below the UK middle, as trade rates in Central and Southern Scotland tend to be. The design pack price depends mainly on the number of rooms and whether full drawings and equipment schedules are needed. As an example, the Design pack option (drawings and schedules for one home) would typically be £365–£745 here.
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
In Scotland, planning conditions for outdoor units depend on the property type and location; conservation areas and listed buildings need particular care.
The survey
Surveys in Renfrewshire and Inverclyde cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. A survey in Renfrewshire and Inverclyde usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes.
What is included
Included with heat load surveys and system design across Renfrewshire and Inverclyde:
- Written proposal with options
- Room-by-room heat gain and heat loss
- Equipment selection and outdoor unit sizing
- Electrical load for your electrician
- Pipe and drain routes
- Noise check to the nearest neighbour
Towns in Renfrewshire and Inverclyde
Pick your town for local details, or see every service in Renfrewshire and Inverclyde.

