HVAC design and heat load surveys in South Glamorgan
HVAC design and heat load surveys for businesses in South Glamorgan — 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 South Glamorgan?
In South Glamorgan, 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.
Covering South Glamorgan and nearby
We cover all of South Glamorgan, including Cardiff, Barry, Penarth and Llantwit Major. We quote for premises right across South Glamorgan, including rural and edge-of-town sites.
Postcode districts we cover include CF3, CF5, CF32, CF35, CF62, CF63, CF64 and CF83. We plan work in South Glamorgan so the noisy parts happen when they disturb your business least.
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
- Noise data for planning or landlord approval
- Written specification for pricing
Local guide prices for South Glamorgan
These guide prices are adjusted for Wales, where labour and access costs run about 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 a job in South Glamorgan works
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. We keep work areas in South Glamorgan screened and tidy at the end of each day.
Specify
You receive drawings and a specification.
Points to plan for in South Glamorgan
Noise
Outdoor unit noise is designed in from the start, not fixed afterwards.
Leased premises
If your South Glamorgan premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.
Coordination
Ceiling, lighting, sprinkler and electrical layouts are coordinated early.
Conservation areas
Historic streets and listed buildings in and around South Glamorgan are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Who we work with in South Glamorgan
- Hotels and hospitality: quiet bedroom units, public-area cooling and heat recovery for hotels.
- Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
- Schools and education: classroom cooling, ventilation and IT room cooling, installed in the holidays.
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.
Your questions answered
How much does HVAC design cost in South Glamorgan?
Guide prices in South Glamorgan 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 Mid Glamorgan, Gwent and West Glamorgan?
Yes. Alongside South Glamorgan, we also cover Mid Glamorgan, Gwent and West Glamorgan. Each has its own page with local guide prices.
Can you produce a specification for tender?
Yes. We produce drawings and a written specification so contractors price the same system.
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 South Glamorgan?
Heat loads for single installations are free with a quote; design fees are confirmed before work starts.