Air handling units in Portsmouth
Air handling unit servicing and repairs in Portsmouth, booked around your opening hours and priced up front.
- 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 Portsmouth?
Guide price in Portsmouth: £280–£685 per unit, per visit ex VAT, with a typical job (AHU service with filter change) at £280–£685 plus VAT. Nothing beyond the agreed visit goes ahead without your say-so.
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.
Portsmouth and surrounding areas
In Portsmouth, commercial premises range from city-centre office blocks and shopping streets to restaurants, hotels and industrial estates.
Postcode districts we cover in Portsmouth include PO5. We also cover Gosport, Fareham and Havant, all within easy reach of Portsmouth. Before a visit in Portsmouth we ask for the make, model and number of units so the engineer arrives with the right filters, parts and access equipment.
What the job covers
- Filter changes to the specified grade
- Fan, belt and motor checks
- Coil and drip tray cleaning
- Damper and actuator checks
- Heat recovery device checks
Local guide prices for Portsmouth
These guide prices are adjusted for the South East, where labour and access costs run about 15% above the UK guide.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| AHU service with filter change | £280–£685 | £336–£822 | per visit |
| Fan / motor replacement | £1,650–£5,695 | £1,980–£6,834 | per fan |
| Full AHU replacement | £17,195–£79,995 | £20,634–£95,994 | per unit |
Ex VAT. Filters are charged at cost for the grade specified.
How we handle air handling units in Portsmouth
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.
Before you book in Portsmouth
Replacement logistics
Large AHU replacements need craneage, road closures and careful programming.
Working hours
Most Portsmouth businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Energy
Fan upgrades and better controls can cut energy use significantly on older units.
Leased premises
If your Portsmouth 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.
Who we work with in Portsmouth
- 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).
Questions about air handling units in Portsmouth
How much does an air handling unit service cost in Portsmouth?
In Portsmouth, expect about £280–£685 per unit, per visit, plus VAT. A typical job (AHU service with filter change) is £280–£685 plus VAT. Any parts or repairs are priced before we go ahead.
Do you also cover Gosport, Fareham and Havant?
Yes. Alongside Portsmouth, we also cover Gosport, Fareham and Havant. Each has its own page with local guide prices.
Which postcodes do you cover in Portsmouth?
All of them, including PO5. Give us your postcode when you enquire and we will confirm the visit details.
How often should an AHU be serviced?
Typically every three to six months, depending on use and filter loading.
Can you upgrade old AHU fans?
Yes. EC fan upgrades are a common way to cut energy use without replacing the whole unit.
Need air handling unit servicing and repairs in Portsmouth?
The visit price is agreed before we book. We reply with a guide price or available dates.