Maintenance and repairs, South Glamorgan
Ventilation servicing and maintenance contracts in South Glamorgan
Planned visits for AHUs, heat recovery and extract fans, with records you can show, across South Glamorgan.
- From £470 + VAT per year
- Charged visit, price agreed first

A ventilation maintenance contract is a schedule of planned visits to keep fans, filters, belts, controls and heat exchangers working at their design airflows. We set the frequency to your equipment and use, keep records of every visit, and price repairs before carrying them out.
Every job in South Glamorgan gets a written quote before it starts and a commissioning record when it finishes. We cover Rhiwbina, Cardiff, Barry, Penarth and Llantwit Major and the villages around them.
Servicing contracts in South Glamorgan at a glance
- Area
- South Glamorgan, Wales
- Towns listed
- 6, largest Cardiff
- Postcode districts
- CF15, CF10, CF11, CF62, CF63 and CF10
- Price region
- Wales
- Survey
- Charged visit, price agreed first
How we do it
SFG20 schedules are widely used to set maintenance tasks and frequencies, and many insurers and landlords expect evidence that plant is serviced. Contracts range from two visits a year for a single unit to full multi-site schedules. Kitchen extract cleaning and LEV testing can be added to the same contract.
Single-site contracts
Small offices, shops and clinics with one or two units.
Multi-site contracts
Portfolios and estates on one schedule and price list.
Combined compliance
TR19 cleaning and LEV testing on the same contract.
Guide prices in South Glamorgan
| Work | Guide price |
|---|---|
| Planned maintenance contract, small site (up to 2 units, 2 visits a year) (per year) | £470–£1,125 + VAT |
| Air handling unit service: filters, belts or EC fan check, coils, controls (per unit per visit) | £185–£375 + VAT |
Wales rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
Signs it is time to call us
- Several sites with different contractors
- New plant handed over without a maintenance plan
- No service records for your ventilation
Rules in Wales
In Wales, ventilation follows the Welsh Approved Document F rather than the English version, with building control checking notifiable work. Employers in Wales also have the Workplace Regulations 1992 duty to ventilate enclosed workplaces.
How the job runs
- Asset survey
- Schedule
- Visits
- Reporting
- Review
Towns we cover in South Glamorgan
Questions about ventilation servicing and maintenance contracts in South Glamorgan
Is the survey free in South Glamorgan?
This is a charged visit because it is servicing, testing or repair work. We tell you the cost before booking. Surveys for new installations on the UK mainland are free.
How much does a ventilation maintenance contract cost?
A small site with up to two units and two visits a year typically costs £495 to £1,195 a year excluding VAT. Larger sites are priced from an asset survey.
How often should ventilation be serviced?
Most commercial ventilation units need servicing at least twice a year, with filters checked more often in dirty environments.
Which rules apply to ventilation in South Glamorgan?
In Wales, the Welsh Government's own Approved Document F (2022 edition) applies to ventilation in homes, with a new edition taking effect on 4 March 2027. Rented homes must be fit for human habitation under the Renting Homes (Wales) Act 2016, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
Which towns in South Glamorgan do you cover?
All of South Glamorgan, including Rhiwbina, Cardiff, Barry, Penarth and Llantwit Major. If your town is not listed, send the postcode and we will confirm.
Other services in South Glamorgan
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.