Biasi Boiler Repair, Servicing & Installation
Biasi boiler broken down? Need an annual service or a full replacement? Our Gas Safe registered engineers are available 24 hours a day, 365 days a year, across Harrow, Hillingdon and West London — with a 1-hour response time.
Need Immediate Assistance? Call Us Now at 07961 568 898
Biasi Boiler Repair in Harrow, Hillingdon & West London
Biasi boilers are a popular and reliable choice for homes and businesses across West London, but like any boiler they can develop faults, lose pressure, or simply reach the end of their service life. When that happens, you need a heating engineer who knows the Biasi range inside out — and who can get to you fast.
At Emergency Plumbers 365, our engineers have extensive experience diagnosing and repairing Biasi boilers, from the classic Riva and Prisma ranges to more recent models. Whether your boiler has locked out, lost pressure, is making unusual noises, or is simply not producing hot water, we can help — any time of day or night.
We cover Harrow and surrounding areas including Hillingdon, Ruislip, Hayes, Uxbridge, Pinner, Northwood, Watford, Stanmore, Edgware, and all of West and North West London. Our fully equipped vans carry a comprehensive range of Biasi-compatible parts so that in many cases we can complete repairs on the first visit.
Biasi Boiler Models We Repair & Service
We work on all Biasi boiler models, for both domestic and commercial properties. Some of the most common Biasi boilers we repair include:
| Model | Type | Typical Use |
|---|---|---|
| Biasi Riva Advance M90E | Combination | Domestic — flats and smaller homes |
| Biasi Riva Plus HE | Combination | Domestic — mid-size properties |
| Biasi Prisma HE | System | Domestic — larger homes with hot water cylinder |
| Biasi Inovia | Combination | Domestic & light commercial |
| Biasi Rinnova | Combination | Domestic — energy-efficient replacement |
| Biasi Garda | Heat Only / Regular | Older domestic systems with separate cylinder |
Not sure which model you have? No problem — our engineers can identify your boiler on arrival and advise accordingly.
Need Immediate Assistance? Call Us Now at 07961 568 898
Common Biasi Boiler Problems We Fix
Biasi boilers can develop a range of faults over time. Below are the most common issues our engineers are called out to diagnose and repair:
Boiler Lockout & Error Codes
No Hot Water or Heating
Low Boiler Pressure
Boiler Kettling & Noises
Pilot Light / Ignition Failure
Leaking or Dripping
Frozen Condensate Pipe
Intermittent Heating
Annual Biasi Boiler Servicing
An annual boiler service is the best way to keep your Biasi boiler running efficiently and safely. Regular servicing can extend the life of your boiler, maintain your manufacturer's warranty, improve fuel efficiency, and identify potential faults before they become expensive breakdowns.
During a Biasi boiler service, our Gas Safe engineer will carry out a thorough inspection, including:
✅ Checking the heat exchanger for damage or corrosion
✅ Inspecting and cleaning the burner and injectors
✅ Testing the flue for safe operation and gas spillage
✅ Checking gas pressure and flow rate
✅ Inspecting the ignition and flame sensor
✅ Testing the expansion vessel and pressure relief valve
✅ Checking all seals and connections for leaks
✅ Running a full system test and safety check
We carry out Biasi boiler services for both domestic customers and landlords, and can provide a Gas Safety Certificate (CP12) if required.
Biasi Boiler Installation & Replacement
If your Biasi boiler is beyond economic repair, or you're looking to upgrade to a newer, more efficient model, our engineers can supply and install a replacement. We carry out full Biasi boiler installations across Harrow, Hillingdon and West London, for both domestic and commercial properties.
We'll assess your property and heating requirements and advise on the most suitable Biasi boiler — whether that's a combi, system, or regular boiler. If you'd prefer to switch to a different brand altogether, we can advise on alternatives including Worcester Bosch, Vaillant, Ideal, and Baxi.
What's included in a Biasi boiler installation?
Free assessment and boiler recommendation
Supply and fitting of the new Biasi boiler
Removal of the old unit
Connection to existing pipework and controls
Fitting of a new flue if required
Installation of new thermostat or smart controls
Full system commissioning and testing
Completion of all Gas Safe paperwork
All of our boiler installations come with a 6-month workmanship guarantee, and Biasi manufacturer warranties are registered on your behalf.
Why Choose Emergency Plumbers 365?
We're a local, experienced, and reliable heating company based in Harrow, serving customers across Hillingdon, Brent, Ealing and the wider West and North West London area. Here's what makes us different:
✅ Available 24/7, every day of the year — including weekends, bank holidays and Christmas.
✅ 1-hour response time — we aim to be with you within the hour for emergency call-outs.
✅ Gas Safe registered engineers — all our heating engineers are fully qualified and registered.
✅ Fully stocked vans — we carry a wide range of parts so most repairs can be completed on the first visit.
✅ Transparent pricing — no hidden call-out fees; we discuss pricing with you before any work begins.
✅ Rated 4.9/5 from over 106 customer reviews — our reputation speaks for itself.
✅ City & Guilds trained, CIPHE members — professional standards you can trust.
Related Boiler & Heating Services
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Areas We Serve
Emergency Plumbers 365 can guarantee a 1-hour rapid response time, to fix boiler emergencies. EP365 is situated in the Harrow area and we also cover Arnos Grove, Barnet, Belmont, Borehamwood, Bushey, Colindale, Denham, Edgware, Enfield, Finchley, Golders Green, Harrow, North Harrow, South Harrow, Hatch End, Hayes, Hendon, Highgate, Hillingdon, Ickenham, Kenton, Kingsbury, Mill Hill, Muswell Hill, Northolt, Northwick Park, Northwood, Perivale, Pinner, Potters Bar, Preston, Queensbury, Radlett, Rayners Lane, Rickmansworth, Ruislip, Shenley, Southgate, Stanmore, Totteridge, Uxbridge, Watford, Wealdstone, Whetstone, Winchmore Hill, Woodside Park, and all of those surrounding areas in Middlesex and the Hillingdon Borough. For those unexpected boiler repair or maintenence emergencies, our fully trained, qualified and certified engineers are on standby 365 days a year.
Help with all Boiler Brands
We don't just work with Biasi boilers; we can handle all boiler models and types. Check out our page for other brand boiler repairs.
Frozen condensation pipes
All boilers heat water, and the steam that they generate from this process has to escape. The steam leaves the boiler through a small pipe that allows the steam produced to escape safely and turn to water as it cools. In cold weather, the water may freeze and cause a blockage in this pipe. For more information go to the frozen condensate pipe page.







