Hot Water Cylinders
Hot Water Cylinders
Install, replace and service hot water cylinders — vented, unvented and Megaflo systems.
Hot Water Cylinders in North London, done properly the first time
G3 qualified for unvented cylinders, fully insured for all work. Annual servicing keeps your warranty valid.
Why choose Norvex for hot water cylinders
Premium workmanship, fixed pricing and a service experience built around you.
G3 qualified
All cylinder types
Annual servicing
Megaflo specialists
10-year warranties available
A calm, four-step process
From the first call to a tidy handover — no surprises, no jargon, no mess.
Get in touch
Call us or send a quick enquiry — we'll respond within an hour during working hours.
Free survey & quote
An engineer assesses the work and gives you a clear, written, fixed-price quote.
Book a date that suits you
Choose a slot that fits around your schedule — we work evenings and weekends.
Work completed cleanly
Uniformed engineers carry out the work, tidy up fully and walk you through everything before leaving.
Get a fast quote for hot water cylinders
Free, no-obligation quotes. Most calls answered within 30 seconds.
Why choose Norvex
Gas Safe Registered
Every engineer registered & ID-checked
Manufacturer Accredited
Worcester, Vaillant, Ideal & more
Same-week Appointments
Most jobs booked within 48 hours
5★ Reviewed
Hundreds of verified reviews
Your questions, answered
Do you charge a call-out fee for hot water cylinders?
No call-out fee on quoted hot water cylinders work in North London. For emergency call-outs we charge a transparent fixed fee that's quoted before we set off.
How quickly can a plumber attend in North London?
Standard hot water cylinders bookings are usually attended within 2–3 working days. For genuine emergencies — burst pipes, flooding, no water — we aim to be on-site within an hour.
Are your plumbers insured and DBS-checked?
Yes. Every Norvex plumber is fully insured to £5m public liability and DBS-checked — important for landlords and tenanted properties across North London.
Do you guarantee hot water cylinders?
Yes — all parts and labour on hot water cylinders are covered by our 12-month workmanship guarantee.
Which areas of North London do you cover for hot water cylinders?
We provide hot water cylinders across the whole of North London, including Barnet, Finchley, Muswell Hill, Hampstead, Highgate, Enfield and the surrounding N, NW and EN postcodes. Local engineers means short call-out times wherever you are.
What our customers say
"Quoted, fitted and gone in a day. New boiler, no fuss, new smart thermostat thrown in. Best tradespeople we've had in years."
Sarah, Barnet
"Emergency call at 9pm — engineer on site by 10:30. Sorted the leak that night. Highly recommend."
Michael, Finchley
"Total bathroom renovation. Beautiful job, on budget, finished early. We'll be using Norvex for the kitchen next."
Priya, Highgate
Ready when you are
Book hot water cylinders with a Gas Safe engineer — fixed pricing, same-week appointments.
Book hot water cylinders today
Free quotes, fixed pricing and Gas Safe engineers across Barnet, Finchley, Muswell Hill, Hampstead and the rest of North London.