Heat load surveys and system design in Ossett
For self-builds and extensions in Ossett, a standalone design pack can go straight to your builder. In Yorkshire, south-facing lofts and glazed extensions are where summer cooling makes the biggest difference.
Every Ossett quote starts with a room-by-room survey rather than a guess from floor area. Ossett lies roughly 8 miles from Leeds, and we cover it as part of West Yorkshire. Postcode districts we cover here include WF5.
Prices in Ossett
For Ossett, expect roughly £375 to £1,195 for a standalone design pack, VAT included, adjusted for typical Yorkshire and the Humber rates. That sits a little below the UK middle, reflecting typical Yorkshire and the Humber labour rates. 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 £375–£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
Since 29 May 2025, England's permitted development rules allow larger outdoor units (up to 1.5 m³) and no longer require a 1 m gap to the boundary, provided the MCS 020(a) noise check is met. Listed buildings and pitched-roof installs still need permission.
The survey
Surveys in Ossett cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. 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
Every job in Ossett includes:
- Pipe and drain routes
- Noise check to the nearest neighbour
- Room-by-room heat gain and heat loss
- Electrical load for your electrician
- Written proposal with options
Nearby
If you are just outside Ossett, we also work in Dewsbury (2 miles), Batley (3 miles) and Wakefield (3 miles). See all services in Ossett or heat load surveys and system design across West Yorkshire.