Heat load surveys and system design in Holywood
No two rooms in Holywood gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Northern Ireland's mild, damp climate makes efficient heating and dehumidifying the main benefits for most homes.
For self-builds and extensions in Holywood, a standalone design pack can go straight to your builder. Our County Down coverage takes in Holywood, about 6 miles from Bangor, County Down. Coverage includes BT18.
Prices in Holywood
Our Northern Ireland guide price for heat load surveys and system design is £365–£1,145 for a standalone design pack, VAT included. Labour rates in Northern Ireland 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. On our Northern Ireland figures, the Design pack option (drawings and schedules for one home) is about £365–£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
Northern Ireland has its own planning rules for outdoor units, and conservation areas and listed buildings need particular care. We confirm the position for your property before installation.
The survey
Surveys in Holywood cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. We book surveys in Holywood 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 in Holywood:
- Electrical load for your electrician
- Pipe and drain routes
- Written proposal with options
- Noise check to the nearest neighbour
- Equipment selection and outdoor unit sizing
Nearby
Close to Holywood, our coverage also includes Newtownabbey (4 miles), Belfast (5 miles) and Castlereagh (5 miles). See all services in Holywood or heat load surveys and system design across County Down.

