HVAC design and heat load surveys in Horley
HVAC design and heat load surveys for businesses in Horley — 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 Horley?
In Horley, guide prices run from about £570 to £2,795 per project, plus VAT. A typical job (design package for a 300–800 m² office) usually comes to £1,150–£2,795 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.
Where we work around Horley
In a town like Horley, a single wall unit for a shop or a cassette for a surgery makes a real difference in summer. Crawley is about 7 km away.
We work across Horley's postcode districts, including OX15 and RH6. We also work in nearby Crawley, Redhill and Reigate. For HVAC design and heat load surveys in Horley, the survey looks at how the space is used, where equipment and ductwork can go and what the electrical supply can take.
What you get
- Room-by-room heat gain and heat loss calculations
- System options with pros, cons and budget costs
- Electrical load and supply requirements
- Noise data for planning or landlord approval
- Written specification for pricing
Prices in Horley
Prices below include our regional adjustment for the South East (15% above 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 | £570–£1,150 | £684–£1,380 | per project |
| Design package, larger premises | £1,150–£2,795 | £1,380–£3,354 | per project |
| Noise assessment data pack for planning | £340–£1,050 | £408–£1,260 | per project |
Ex VAT. Design fees for larger projects are credited against installation if we carry it out.
How we work in Horley
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 Horley we agree timings around your opening hours.
Specify
You receive drawings and a specification.
Local points to consider
Future use
Allow for growth in occupancy or IT load.
Working hours
Most Horley businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Noise
Outdoor unit noise is designed in from the start, not fixed afterwards.
Conservation areas
Historic streets and listed buildings in and around Horley are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Types of premises we cover in Horley
- Offices: zoned cooling and heating for open-plan floors, meeting rooms and comms rooms.
- Restaurants and cafés: dining rooms that stay comfortable next to a hot kitchen and a busy service.
- Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
- Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.
Two rules matter for most businesses in England: 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 Horley?
Guide prices in Horley run from about £570 to £2,795 per project, plus VAT. A typical job (design package for a 300–800 m² office) costs £1,150–£2,795 plus VAT. We confirm the price in writing before work starts.
Do you also cover Crawley, Redhill and Reigate?
Yes. Alongside Horley, we also cover Crawley, Redhill and Reigate. Each has its own page with local guide prices.
Which postcodes do you cover in Horley?
All of them, including OX15 and RH6. 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.
Do you provide noise data for planning?
Yes. We can supply manufacturer noise data and calculations to support a planning application.
Get a guide price for Horley
Heat loads for single installations are free with a quote; design fees are confirmed before work starts.