Heat load surveys and system design in Rhosllannerchrugog
North Wales has mild, damp weather for much of the year, so efficient heating and dehumidifying are big benefits. For self-builds and extensions in Rhosllannerchrugog, a standalone design pack can go straight to your builder.
Every Rhosllannerchrugog quote starts with a room-by-room survey rather than a guess from floor area. Rhosllannerchrugog lies roughly 4 miles from Wrexham, and we cover it as part of Clwyd. Postcode districts we cover here include LL14 and LL11.
Prices in Rhosllannerchrugog
Heat load surveys and system design in Rhosllannerchrugog typically come in at £370–£1,195 for a standalone design pack including VAT, based on North Wales rates. Labour rates in North Wales keep this slightly under the national middle. 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 £370–£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
Wales removed its old 3 m boundary rule on 1 June 2026, so most houses in Rhosllannerchrugog can now have an outdoor unit under permitted development if it meets the MCS 020a noise condition. Listed buildings still need consent, and conservation areas have extra restrictions.
The survey
We book surveys in Rhosllannerchrugog at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. A survey in Rhosllannerchrugog 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 in Rhosllannerchrugog:
- Equipment selection and outdoor unit sizing
- Noise check to the nearest neighbour
- Room-by-room heat gain and heat loss
- Pipe and drain routes
- Electrical load for your electrician
Nearby
If you are just outside Rhosllannerchrugog, we also work in Wrexham (4 miles), Brymbo (4 miles) and Buckley (11 miles). See all services in Rhosllannerchrugog or heat load surveys and system design across Clwyd.