From £222
Fast response for all your heating engineering needs around Welwyn
PC Heating are an established and experienced heat...
From £174
Member since September 2026
If you are looking for a Welwyn heating engineer and you need something replaced, fitted, or fixed, contact Harshay Plumbing and Heating today. We ...
From £112
I've been in the industry for over 22 years. I have a large network of tradespeople that I believe in and can recommend even if I can't get to a jo...
From £226
Reliable, Professional, and Efficient
Capital Heat Ltd was established in Cambridge in 1999 by Andy Heale before ...
From £98
Emil Plumbing are here to help customers who need a Heating Engineer in Welwyn. We offer a competitive rate to complete all your heating engineerin...
From £236
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
From £196
Need to find a Heating Engineer near you for all your heating engineering work?
Ideal Plumbers provides a local, trusted heating engineerin...
From £140
Trusted and professional heating engineer in Welwyn. Experienced in all heating engineering work and keeping within budget and on quote. Heat Nest ...
From £154
Platinum Plumbing & Heating Services Limited prides in delivering an excellent heating engineering service and value for money in Welwyn and the su...

Comparing heating engineers estimates for fitting a magnetic filter 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 connect a magnetic filter in Welwyn by posting a job with HaMuch and we will send it to heating engineers in Welwyn.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Fit A Magnetic Filter near Welwyn Garden City | £66 | £364 |
| Fit A Magnetic Filter near Hertford | £64 | £348 |
| Fit A Magnetic Filter near Hatfield | £68 | £365 |
| Fit A Magnetic Filter near Stevenage | £60 | £337 |
| Fit A Magnetic Filter near Harpenden | £65 | £349 |
| Fit A Magnetic Filter near Hitchin | £60 | £342 |
| Fit A Magnetic Filter near East Hertfordshire | £60 | £309 |
| Fit A Magnetic Filter near Ware | £62 | £341 |
| Fit A Magnetic Filter near St Albans | £66 | £361 |
| Fit A Magnetic Filter near North Hertfordshire | £61 | £346 |
With energy prices rising, it’s important to do all you can to keep your bills as low as possible. And if you’ve got an old boiler, it could be wasting your money. But how much will it set you back to replace your boiler? We’ve got the answer plus costs for other heating sources like ground and air source heat pumps in our cost guides.

Fit underfloor heating - £1,314

Service a gas fire - £200

Replace a heating programmer - £222

Powerflush - £569 Visit

Heating oil tank installation - £1,303

Replace an oil boiler - £2,684

Install a new boiler - £1,704

Cost to move / relocate boiler - £1,178

Install heated skirting boards - £1,486

LPG boiler installation - £1,622

Install hydrogen boiler - £1,571

Install gas fire - £852

Install chimney liner - £579

Install biomass boiler - £5,478

Install a ground source heat pump - £15,705

Fix a boiler fault code - £133

Fit smart heating controls - £268

Fit a magnetic filter - £175

Fit a radiator - £197

Connect a gas cooker or hob - £212

Boiler service - £97

Boiler repair - £153

Boiler Insurance - £143 per month

Install an air source heat pump - £6,403