HVAC design and heat load surveys in Cardiff
HVAC design and heat load surveys for businesses in Cardiff — surveyed, designed and priced in writing before any work starts.
- Design fees confirmed in writing first
- Equipment, positions and price set out in writing
- Work planned around your opening hours
How much does HVAC design cost in Cardiff?
In Cardiff, guide prices run from about £470 to £2,350 per project, plus VAT. A typical job (design package for a 300–800 m² office) usually comes to £945–£2,350 plus VAT. Your exact price is fixed in writing before any work starts.
An HVAC design and heat load survey works out how much heating and cooling each space needs — from occupancy, equipment, lighting, glazing, orientation and the building fabric — and sets out the system type, unit sizes and positions, pipe and duct routes and controls in a written specification.
Our coverage in Cardiff
Cardiff has the full mix of premises that need cooling and heating: offices, shops, restaurants, gyms, clinics and technical rooms.
We work across Cardiff's postcode districts, including CF10, CF11, CF14, CF15, CF23 and CF24. We also cover Penarth, Caerphilly and Barry, all within easy reach of Cardiff. HVAC design and heat load surveys in Cardiff is priced from a written specification that lists the equipment, positions, controls and commissioning.
What is included
- Room-by-room heat gain and heat loss calculations
- System options with pros, cons and budget costs
- Layout drawings for units, pipework and condensate
- Electrical load and supply requirements
- Noise data for planning or landlord approval
Prices in Cardiff
Prices below include our regional adjustment for Wales (5% below the UK guide).
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| Heat load survey for a single installation | Free | Free | free with a quote |
| Design package, small premises | £470–£945 | £564–£1,134 | per project |
| Design package, larger premises | £945–£2,350 | £1,134–£2,820 | per project |
| Noise assessment data pack for planning | £280–£845 | £336–£1,014 | per project |
Ex VAT. Design fees for larger projects are credited against installation if we carry it out.
How it works in Cardiff
Brief
We agree the use, occupancy, hours and budget.
Survey
We measure the space and record fabric, glazing and services.
Calculate and design
Loads are calculated and a system designed. In Cardiff we agree timings around your opening hours.
Specify
You receive drawings and a specification.
Before you book in Cardiff
Coordination
Ceiling, lighting, sprinkler and electrical layouts are coordinated early.
Shared buildings
In multi-let buildings, roof space, risers and plant areas are often controlled by a managing agent. We work to their permits and method-statement requirements.
Future use
Allow for growth in occupancy or IT load.
Working hours
Most Cardiff businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Types of premises we cover in Cardiff
- Offices: zoned cooling and heating for open-plan floors, meeting rooms and comms rooms.
- Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
- Pubs and bars: cooling for busy bars, function rooms and cellars, sited with neighbours in mind.
Two rules matter for most businesses in Wales: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for more than 12 kW of air conditioning.
Questions about HVAC design in Cardiff
How much does HVAC design cost in Cardiff?
Guide prices in Cardiff run from about £470 to £2,350 per project, plus VAT. A typical job (design package for a 300–800 m² office) costs £945–£2,350 plus VAT. We confirm the price in writing before work starts.
Do you also cover Penarth, Caerphilly and Barry?
Yes. Alongside Cardiff, we also cover Penarth, Caerphilly and Barry. Each has its own page with local guide prices.
Which postcodes do you cover in Cardiff?
All of them, including CF10, CF11, CF14 and CF15. Give us your postcode when you enquire and we will confirm the visit details.
Is the survey free?
For a straightforward installation, the survey and heat load are free with your quote. Full design packages for larger projects are charged and credited if we install.
Why do I need a heat load calculation?
It sizes the system to what the room actually needs, avoiding oversized equipment that wastes money and undersized equipment that cannot cope.
Need HVAC design and heat load surveys in Cardiff?
Heat loads for single installations are free with a quote; design fees are confirmed before work starts.