HVAC design and heat load surveys in Eltham
HVAC design and heat load surveys for businesses in Eltham — 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 Eltham?
Our guide range in Eltham is £635–£3,150 per project before VAT; a typical job (design package for a 300–800 m² office) is £1,250–£3,150 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 Eltham and nearby
Eltham sits within London's dense commercial fabric: shopfronts, offices above, studios and venues, where outdoor unit positions and access need careful planning.
We cover every Eltham postcode, including SE9. Nearby, we also cover Blackheath (about 3 km), Welling (about 4 km) and Catford (about 5 km). HVAC design and heat load surveys in Eltham is priced from a written specification that lists the equipment, positions, controls and commissioning.
What is included
- 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
- Written specification for pricing
Local guide prices for Eltham
Guide prices for Eltham, set for London. 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 | £635–£1,250 | £762–£1,500 | per project |
| Design package, larger premises | £1,250–£3,150 | £1,500–£3,780 | per project |
| Noise assessment data pack for planning | £380–£1,150 | £456–£1,380 | per project |
Ex VAT. Design fees for larger projects are credited against installation if we carry it out.
How we work in Eltham
Brief
We agree the use, occupancy, hours and budget. For sites in Eltham we confirm access and parking beforehand.
Survey
We measure the space and record fabric, glazing and services.
Calculate and design
Loads are calculated and a system designed.
Specify
You receive drawings and a specification.
Points to plan for in Eltham
Diversity
Not every room peaks at once; good design accounts for diversity so central plant is not oversized.
Working hours
Most Eltham 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 Eltham are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Premises we work in around Eltham
- Schools and education: classroom cooling, ventilation and IT room cooling, installed in the holidays.
- Hotels and hospitality: quiet bedroom units, public-area cooling and heat recovery for hotels.
- Offices: zoned cooling and heating for open-plan floors, meeting rooms and comms rooms.
- Pubs and bars: cooling for busy bars, function rooms and cellars, sited with neighbours in mind.
Compliance in England: refrigerant work falls under GB F-gas rules, and buildings with more than 12 kW of air conditioning in total need a periodic energy inspection (often called TM44).
Common questions from businesses in Eltham
How much does HVAC design cost in Eltham?
Guide prices in Eltham run from about £635 to £3,150 per project, plus VAT. A typical job (design package for a 300–800 m² office) costs £1,250–£3,150 plus VAT. We confirm the price in writing before work starts.
Do you also cover Blackheath, Welling and Catford?
Yes. Alongside Eltham, we also cover Blackheath, Welling and Catford. Each has its own page with local guide prices.
Which postcodes do you cover in Eltham?
All of them, including SE9. 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.
Talk to us about your premises in Eltham
Heat loads for single installations are free with a quote; design fees are confirmed before work starts.