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HVAC design and heat load surveys in Salisbury

HVAC design and heat load surveys for businesses in Salisbury — 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 Salisbury?

Our guide range in Salisbury is £515–£2,550 per project before VAT; a typical job (design package for a 300–800 m² office) is £1,050–£2,550 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 Salisbury and nearby

Businesses in Salisbury range from independent shops and restaurants to offices, clinics and warehouses. Southampton is about 33 km away.

We cover every Salisbury postcode, including SP1. We also cover Andover, Totton and Southampton, all within easy reach of Salisbury. We plan work in Salisbury so the noisy parts happen when they disturb your business least.

What you get

  • 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

Local guide prices for Salisbury

Guide prices for Salisbury, set for the South West. Your fixed price comes in writing.

HVAC design guide prices, Salisbury
ItemGuide price (ex VAT)Inc VATBasis
Heat load survey for a single installationFreeFreefree with a quote
Design package, small premises£515–£1,050£618–£1,260per project
Design package, larger premises£1,050–£2,550£1,260–£3,060per project
Noise assessment data pack for planning£305–£930£366–£1,116per project

Ex VAT. Design fees for larger projects are credited against installation if we carry it out.

How we work in Salisbury

  1. Brief

    We agree the use, occupancy, hours and budget. For sites in Salisbury we confirm access and parking beforehand.

  2. Survey

    We measure the space and record fabric, glazing and services.

  3. Calculate and design

    Loads are calculated and a system designed.

  4. Specify

    You receive drawings and a specification.

Points to plan for in Salisbury

Noise

Outdoor unit noise is designed in from the start, not fixed afterwards.

Leased premises

If your Salisbury 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.

Roof and height work

Flat roofs, high walls and atriums need the right access equipment and edge protection. We plan towers, MEWPs or scaffold before the job, not on the day.

Typical premises in Salisbury

  • 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.
  • Offices: zoned cooling and heating for open-plan floors, meeting rooms and comms rooms.
  • Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.

In England, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.

Common questions from businesses in Salisbury

How much does HVAC design cost in Salisbury?

Guide prices in Salisbury run from about £515 to £2,550 per project, plus VAT. A typical job (design package for a 300–800 m² office) costs £1,050–£2,550 plus VAT. We confirm the price in writing before work starts.

Do you also cover Andover, Totton and Southampton?

Yes. Alongside Salisbury, we also cover Andover, Totton and Southampton. Each has its own page with local guide prices.

Which postcodes do you cover in Salisbury?

All of them, including SP1. 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.

Can you produce a specification for tender?

Yes. We produce drawings and a written specification so contractors price the same system.

Get a guide price for Salisbury

Heat loads for single installations are free with a quote; design fees are confirmed before work starts.

CallGet a quote