South Glamorgan

Heat load surveys and system design in Cardiff

Before anything is fitted in Cardiff, we work out how much heat each room gains and loses. The survey is free with an installation quote; standalone design packs are priced up front.

  • from £365Local guide price
  • Survey 1–2 hoursTypical time
  • South GlamorganArea
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 Cardiff

No two rooms in Cardiff gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Wet South Wales winters make a heat pump's quiet, even heating and dehumidifying mode useful well beyond summer.

Every Cardiff quote starts with a room-by-room survey rather than a guess from floor area. As well as Cardiff itself, our South Glamorgan coverage takes in Barry, Penarth and the towns around them. That includes the CF10, CF11, CF14, CF15, CF23 and CF24 postcode districts.

Prices in Cardiff

In South and Mid Wales, our guide range for heat load surveys and system design is £365–£1,145 for a standalone design pack, including VAT. It is a touch below the UK middle, as trade rates in South and Mid Wales tend to be. Larger homes, more zones and full drawing sets for a builder are what move a design pack towards the upper figure. As an example, the Design pack option (drawings and schedules for one home) would typically be £365–£745 here.

Home survey

Free
inc VAT, South and Mid Wales guide

Free with an installation quote.

Balanced choice

Design pack

£365–£745
inc VAT, South and Mid Wales guide

Drawings and schedules for one home.

Self-build pack

£645–£1,145
inc VAT, South and Mid Wales guide

Whole-house design for a new build.

Planning and permissions

In Wales, outdoor units of up to 1.5 m³ that meet MCS 020a noise limits are usually permitted development on houses; listed buildings need consent, and in conservation areas a unit cannot go on a wall or roof facing a road.

The survey

At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote. On a survey in Cardiff the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows.

What is included

Included with heat load surveys and system design in Cardiff:

  • Pipe and drain routes
  • Noise check to the nearest neighbour
  • Electrical load for your electrician
  • Room-by-room heat gain and heat loss
  • Equipment selection and outdoor unit sizing

Nearby

Nearby, we also cover Penarth (3 miles), Dinas Powys (3 miles) and Caerphilly (7 miles). See all services in Cardiff or heat load surveys and system design across South Glamorgan.

FAQ

Common questions in Cardiff

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

Our guide range in South and Mid Wales 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.

Is the survey in Cardiff really free?

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

Who carries out the work in Cardiff?

F-gas certified engineers working for Aircon Installers. Your contract is with S&K Property Investments and Improvement Ltd, which trades as Aircon Installers, and your quote names who will do the work and the F-gas company certificate that covers it.

How soon can you survey in Cardiff?

We offer survey dates when you enquire. Early summer is the busiest time, so spring and autumn are the easiest times to book.

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

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