County Antrim

Heat load surveys and system design in Belfast

For self-builds, extensions and whole-home systems in Belfast, a proper heat load design is the step that makes the system work. It is free with an installation quote.

  • from £365Local guide price
  • Survey 1–2 hoursTypical time
  • County AntrimArea
Heat load surveys and system design in a home
  • Free survey and written quote
  • Refrigerant work by F-gas certified engineers
  • Price fixed in writing
  • England, Scotland, Wales and NI
  • Cools in summer, heats in winter

Heat load surveys and system design in Belfast

For self-builds and extensions in Belfast, a standalone design pack can go straight to your builder. Damp Northern Ireland winters make a heat pump's dehumidifying mode useful well beyond the summer.

Every Belfast quote starts with a room-by-room survey rather than a guess from floor area. Belfast is one of the main towns we cover in County Antrim, alongside Lisburn and Newtownabbey. Postcode districts we cover here include BT1, BT2, BT3, BT7, BT9 and 3 more.

Prices in Belfast

Budget around £365–£1,145 for a standalone design pack including VAT for heat load surveys and system design in and around Belfast. 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. For reference, the Design pack option in Belfast (drawings and schedules for one home) usually comes to about £365–£745.

Home survey

Free
inc VAT, Northern Ireland guide

Free with an installation quote.

Balanced choice

Design pack

£365–£745
inc VAT, Northern Ireland guide

Drawings and schedules for one home.

Self-build pack

£645–£1,145
inc VAT, Northern Ireland guide

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 Belfast cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. We book surveys in Belfast at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.

What is included

What a job in Belfast covers:

  • Equipment selection and outdoor unit sizing
  • Room-by-room heat gain and heat loss
  • Electrical load for your electrician
  • Pipe and drain routes
  • Written proposal with options

Nearby

We also cover Castlereagh (2 miles), Newtownabbey (4 miles) and Holywood (5 miles). See all services in Belfast or heat load surveys and system design across County Antrim.

FAQ

Common questions in Belfast

How long does the installation take in Belfast?

Survey 1–2 hours. We confirm the timing, and any days with no cooling or heating, in your written quote.

Can I get a price for Belfast without a visit?

Yes, our online guide price tool gives a range in about a minute. A fixed price needs a survey, which is free for new installations.

Is the survey in Belfast really free?

Yes, for new installations. The survey and written quote are free and there is no obligation to go ahead.

Will the outdoor unit need planning permission in Belfast?

Northern Ireland has its own planning rules for outdoor units. We confirm the position for your home on survey, and with the council where needed.

How much do heat load surveys and system design cost in Belfast?

Our guide range in Northern Ireland is £365–£1,145 for a standalone design pack, including VAT. The exact price depends on the rooms, the pipe route and access, and we confirm it in writing after a free survey.

Why can't you just quote from floor area?

Two rooms the same size can need very different units because of glazing, orientation and use. Sizing from floor area alone is the main cause of systems that never feel right.

Next step

Ready for a cooler summer and a cheaper winter?

Book a survey, or get a guide price in about a minute with our online tool.

Starting a live chat loads Tawk.to, which sets its own cookies. Cookie policy.

CallGet a quote