Blackwood, Gwent
Ventilation repairs and fault finding in Blackwood
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right. Covering Blackwood and CF81, CF82 and NP12.
- From £90 inc VAT per visit
- Charged visit, price agreed first

We tell Blackwood customers honestly when a repair is not worth it.
Blackwood is about 82 miles from our base in Great Barr, Birmingham. We book Blackwood visits by appointment and confirm the date in writing. Visits for this work are charged, with the price agreed before we arrive.
Ventilation repairs in Blackwood at a glance
- Town
- Blackwood, Gwent
- Postcode districts
- CF81, CF82 and NP12
- Nearby
- Bargoed (2 miles), Gelligaer (2 miles) and Abercarn (3 miles)
- Price region
- Wales
- Survey
- Charged visit, price agreed first
Ventilation repairs for Blackwood properties
Common faults include worn fan bearings, failed capacitors and motors, condensate leaks, blocked filters, crushed or disconnected ducts, broken controls and humidity sensors that never switch the fan on. Sometimes repair is not worth it, and a modern replacement is cheaper to run; we will say so.
Repair or replace advice
Honest comparison of repair cost against replacement.
Home repairs
Fans, PIV units and MVHR systems.
Guide prices in Blackwood
| Work | Guide price |
|---|---|
| Home repair or fault-finding visit, first hour (parts extra) (per visit) | £90–£155 inc VAT |
| Commercial repair or breakdown visit, first hour (parts extra) (per visit) | £140–£235 + VAT |
Guide prices using Wales rates. Home prices include VAT at 20%; business prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- Water dripping from a unit or duct
- Error codes on an MVHR or PIV display
- Controls or boost switches that do nothing
Rules that apply in Wales
In Wales, ventilation follows the Welsh Approved Document F rather than the English version, with building control checking notifiable work. Extract rates and commissioning are checked against the Welsh guidance on every job.
Questions from Blackwood
What is the price of a ventilation repair in Blackwood?
Guide prices for Blackwood use Wales rates: home repair or fault-finding visit, first hour (parts extra) is typically £90 to £155 inc VAT per visit. We confirm a fixed price in writing before any work starts.
Why is my extractor fan humming but not spinning?
A humming fan that does not spin often has a failed capacitor, seized bearing or obstruction. It should be switched off until repaired.
Why is water dripping from my ventilation?
Drips usually come from condensation in an uninsulated duct, a blocked condensate drain or a duct sloping the wrong way.
Is the survey free in Blackwood?
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 do I get a price for a ventilation repair in Blackwood?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
Send a photo of the unit and describe the fault for a Blackwood repair visit.
Ventilation repairs near Blackwood
More services in Blackwood
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.