HVAC design and heat load surveys in County Antrim
HVAC design and heat load surveys for businesses in County Antrim — 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 County Antrim?
Budget roughly £455–£2,250 per project ex VAT in County Antrim. For a typical job — design package for a 300–800 m² office — expect £915–£2,250 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.
Working in County Antrim
We cover all of County Antrim, including Belfast, Lisburn, Newtownabbey, Carrickfergus and Ballymena. Wherever your premises are, the survey, quote and installation follow the same steps.
Postcode districts we cover include BT1, BT5, BT10, BT14, BT28, BT39, BT44 and BT58. For HVAC design and heat load surveys in County Antrim, the survey looks at how the space is used, where equipment and ductwork can go and what the electrical supply can take.
What the job covers
- 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
HVAC design prices in County Antrim
Guide prices for County Antrim, set for Northern Ireland. Your fixed price comes in writing.
| 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 | £455–£915 | £546–£1,098 | per project |
| Design package, larger premises | £915–£2,250 | £1,098–£2,700 | per project |
| Noise assessment data pack for planning | £270–£825 | £324–£990 | per project |
Ex VAT. Design fees for larger projects are credited against installation if we carry it out.
How it works in County Antrim
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 County Antrim screened and tidy at the end of each day.
Specify
You receive drawings and a specification.
Points to plan for in County Antrim
Coordination
Ceiling, lighting, sprinkler and electrical layouts are coordinated early.
Working hours
Most County Antrim businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Future use
Allow for growth in occupancy or IT load.
Leased premises
If your County Antrim 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.
Premises we work in around County Antrim
- Schools and education: classroom cooling, ventilation and IT room cooling, installed in the holidays.
- Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
- Healthcare and dental: clean, quiet cooling for surgeries, clinics, dental practices and care settings.
- Hotels and hospitality: quiet bedroom units, public-area cooling and heat recovery for hotels.
Compliance in Northern Ireland: refrigerant work falls under EU F-gas rules that apply in Northern Ireland, and buildings with more than 12 kW of air conditioning in total need a periodic energy inspection (often called TM44).
Your questions answered
How much does HVAC design cost in County Antrim?
Guide prices in County Antrim run from about £455 to £2,250 per project, plus VAT. A typical job (design package for a 300–800 m² office) costs £915–£2,250 plus VAT. We confirm the price in writing before work starts.
Do you also cover County Down, County Armagh and County Londonderry?
Yes. Alongside County Antrim, we also cover County Down, County Armagh and County Londonderry. Each has its own page with local guide prices.
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 County Antrim?
Heat loads for single installations are free with a quote; design fees are confirmed before work starts.