Maintenance and repairs, Dyfed
Ventilation servicing and maintenance contracts in Dyfed
Planned visits for AHUs, heat recovery and extract fans, with records you can show, across Dyfed.
- 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 Dyfed gets a written quote before it starts and a commissioning record when it finishes. We cover Haverfordwest, Milford Haven, Llanelli, Ammanford and Aberystwyth and the villages around them.
Servicing contracts in Dyfed at a glance
- Area
- Dyfed, Wales
- Towns listed
- 6, largest Llanelli
- Postcode districts
- SA33, SA61, SA62, SA71, SA72 and SA14
- Price region
- Wales
- Survey
- Charged visit, price agreed first
What the work involves
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 Dyfed
| 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 |
These ranges use our Wales rates. Prices exclude VAT. You get a fixed written price before any work is booked.
Common reasons people call
- Landlord or insurer asking for maintenance evidence
- Frequent breakdowns
- Several sites with different contractors
Rules in Wales
Wales has its own Part F ventilation guidance, published by the Welsh Government, and work is checked by building control. The Workplace (Health, Safety and Welfare) Regulations 1992 also apply, requiring sufficient fresh or purified air.
How the job runs
- Asset survey
- Schedule
- Visits
- Reporting
- Review
Towns we cover in Dyfed
Questions about ventilation servicing and maintenance contracts in Dyfed
Is the survey free in Dyfed?
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.
Can you take over from another contractor?
Yes. We start with an asset survey so we know what is on site and its condition.
Can kitchen cleaning and LEV testing be included?
Yes. TR19 cleaning and LEV testing can be scheduled on the same contract.
Which rules apply to ventilation in Dyfed?
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 Dyfed do you cover?
All of Dyfed, including Haverfordwest, Milford Haven, Llanelli, Ammanford and Aberystwyth. If your town is not listed, send the postcode and we will confirm.
Other services in Dyfed
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.