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HVAC design and heat load surveys in Dyfed

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

Our guide range in Dyfed is £470–£2,350 per project before VAT; a typical job (design package for a 300–800 m² office) is £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 Dyfed

We cover all of Dyfed, including Llanelli, Ammanford, Aberystwyth and Carmarthen. Wherever your premises are, the survey, quote and installation follow the same steps.

Postcode districts we cover include SA4, SA19, SA35, SA41, SA47, SA65, SA71 and SY25. Buildings across Dyfed range from converted period offices to modern units with deep ceiling voids, so we measure each site rather than relying on a standard package.

What the job covers

  • Room-by-room heat gain and heat loss calculations
  • Layout drawings for units, pipework and condensate
  • Electrical load and supply requirements
  • Noise data for planning or landlord approval
  • Written specification for pricing

HVAC design prices in Dyfed

Guide prices for Dyfed, set for Wales. Your fixed price comes in writing.

HVAC design guide prices, Dyfed
ItemGuide price (ex VAT)Inc VATBasis
Heat load survey for a single installationFreeFreefree with a quote
Design package, small premises£470–£945£564–£1,134per project
Design package, larger premises£945–£2,350£1,134–£2,820per project
Noise assessment data pack for planning£280–£845£336–£1,014per project

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

How it works in Dyfed

  1. Brief

    We agree the use, occupancy, hours and budget. For sites in Dyfed 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 Dyfed

Coordination

Ceiling, lighting, sprinkler and electrical layouts are coordinated early.

Leased premises

If your Dyfed 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.

Noise

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

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.

Types of premises we cover in Dyfed

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.

FAQs for Dyfed

How much does HVAC design cost in Dyfed?

Guide prices in Dyfed 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 West Glamorgan, Mid Glamorgan and Powys?

Yes. Alongside Dyfed, we also cover West Glamorgan, Mid Glamorgan and Powys. 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.

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 Dyfed

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

CallGet a quote