Air handling units in Carlisle
Clear prices and written reports for air handling unit servicing and repairs in Carlisle.
- Visit price agreed before we book
- Written report after every visit
- F-gas records updated where required
How much does an air handling unit service cost in Carlisle?
Typical prices in Carlisle run from £240 to £585 per unit, per visit before VAT; a typical job (AHU service with filter change) is usually £240–£585 plus VAT. Parts and repairs are only done once you approve the price.
An air handling unit (AHU) is a large central unit that filters, heats, cools and moves air through a building's ductwork, often with heat recovery.
Covering Carlisle and nearby
In Carlisle, typical commercial premises include town-centre shops and offices, surgeries, gyms and units on business parks.
We cover every Carlisle postcode, including CA1 and CA99. Businesses across Cumbria can combine servicing with any F-gas leak checks their systems need, which saves a separate attendance.
What the job covers
- Filter changes to the specified grade
- Fan, belt and motor checks
- Coil and drip tray cleaning
- Heat recovery device checks
- Repairs, upgrades and full replacement
Guide prices in Carlisle
Guide prices for Carlisle, set for the North West. Your fixed price comes in writing.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| AHU service with filter change | £240–£585 | £288–£702 | per visit |
| Fan / motor replacement | £1,395–£4,850 | £1,674–£5,820 | per fan |
| Full AHU replacement | £14,650–£67,995 | £17,580–£81,594 | per unit |
Ex VAT. Filters are charged at cost for the grade specified.
How a visit in Carlisle works
Inspect
We record the AHU type, condition, filter grades and controls.
Service
Filters are changed and components cleaned and checked.
Report
Readings and recommendations are reported.
Upgrade or replace
Where needed, we quote for fan upgrades or replacement.
Local points to consider
Filters
Filter grades should match the original design or current guidance for the building.
Conservation areas
Historic streets and listed buildings in and around Carlisle are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Energy
Fan upgrades and better controls can cut energy use significantly on older units.
Working hours
Most Carlisle businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Premises we work in around Carlisle
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
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 Carlisle
How much does an air handling unit service cost in Carlisle?
In Carlisle, expect about £240–£585 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £240–£585 plus VAT. Any parts or repairs are priced before we go ahead.
Which postcodes do you cover in Carlisle?
All of them, including CA1 and CA99. Give us your postcode when you enquire and we will confirm the visit details.
How long do air handling units last?
Commonly 20 years or more with good maintenance, though fans and controls may need replacing sooner.
Can you upgrade old AHU fans?
Yes. EC fan upgrades are a common way to cut energy use without replacing the whole unit.
Talk to us about your premises in Carlisle
The visit price is agreed before we book. We reply with a guide price or available dates.