Range from the cheapest powerflush £313 (Romgas based in SG2) to the dearest powerflush £474 (N H Gas Services based in SG1).
Comparing heating engineers estimates for powerflushing a central heating system gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to powerflush in Stevenage by posting a job with HaMuch and we will send it to heating engineers in Stevenage.

"Flush the system and change the filter "
STEVENAGE
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Powerflush near Stevenage | £48 | £284 |
| Powerflush near Hitchin | £50 | £292 |
| Powerflush near North Hertfordshire | £51 | £296 |
| Powerflush near Letchworth | £52 | £296 |
| Powerflush near East Hertfordshire | £53 | £292 |
| Powerflush near Welwyn Garden City | £58 | £323 |
| Powerflush near Hertford | £55 | £302 |
| Powerflush near Harpenden | £52 | £275 |
| Powerflush near Luton | £55 | £293 |
| Powerflush near Ware | £54 | £297 |