A burst pipe, a boiler breakdown, or a drain that won't clear—these are the calls St. Albans homeowners, landlords, and businesses make to ZM Plumbers day or night. We work across the whole city, from the cathedral quarter and Marshalswick to Fleetville, Sopwell, and London Colney, and our Gas Safe registered engineers are familiar with everything from older Victorian terraces to newer builds. Whether it's an emergency call-out, a boiler repair, a gas safety certificate, or a full bathroom refit, you'll always get a local engineer who knows the area.
ZM Plumbers works across Luton, Bedfordshire and Hertfordshire, with engineers regularly covering St Albans and the surrounding AL postcodes. Over time we’ve worked on everything from Victorian terraces near the city centre to newer builds on the outskirts, which means our engineers usually have a good idea of what they’re walking into before they even arrive. We’re Gas Safe registered and fully insured, so whether it’s a routine boiler service or an urgent gas leak, the work is carried out to the standard the job actually requires not cut corners to save time.
As a small, established team rather than a national call centre, the engineer who turns up to fix your boiler is often the same one who’ll come back for a follow-up visit if you ever need one and they’ll already know the job and the property. Every repair and installation comes with a 12-month workmanship guarantee, and we’ll always explain what’s wrong and what it costs before starting any work, so there are no surprises once the job is done.
ZM Plumbers handles the full range of plumbing, heating and gas work across St Albans. Here’s what our engineers cover:
Plumbing emergencies don’t wait for convenient hours, and neither do we. Our emergency plumbers in St Albans are on call 24 hours a day, 7 days a week, including bank holidays. With burst pipes, overflowing toilets, sewage backups, and flooding, we move fast to contain the damage first, then fix the underlying problem. Engineers carry a fully stocked van, so most emergency jobs are sorted in a single visit rather than a callback the next day.
A boiler breakdown means no hot water and no heating and never good timing. Our Gas Safe registered engineers repair all major makes, including Worcester Bosch, Vaillant, Baxi, and Ideal, and we aim to get most boilers back up and running the same day we’re called. If your boiler is beyond repair or simply old enough to be costing you more in energy bills than it’s worth, we also supply and fit new combi systems and regular boilers for homes and businesses across St Albans. Every installation comes with a 12-month workmanship guarantee.
Our Gas Safe registered engineers handle gas appliance safety checks, landlord gas safety certificates (CP12), and gas appliance installation and repair. If you smell gas or suspect a leak, treat it as an emergency: turn off your gas supply and call us immediately. For landlords, we can also arrange annual CP12 renewals so you’re never caught out by an expiring certificate.
A blocked drain rarely stays a small problem for long. We use high-pressure water jetting and CCTV drain cameras to find exactly what’s causing the blockage—tree roots, grease build-up, or a collapsed section of pipe—rather than guessing. This lets us clear blocked kitchen sinks, bathroom drains, toilets, and sewer lines quickly and tell you if there’s a bigger issue worth fixing before it becomes an emergency.
From fitting and repairing individual radiators to a full central heating system upgrade, our engineers keep St. Albans homes warm through the winter. We also carry out power flushing, which clears years of sludge and debris out of an older heating system. This alone can noticeably improve how evenly a home heats up and can bring energy bills down.
Hidden water leaks are one of the more expensive problems a homeowner can ignore; left long enough, they cause structural damage and mold. Rather than lifting floors or breaking into walls to search, we use thermal imaging and acoustic detection equipment to pinpoint a leak’s exact location first, so any repair work is kept to a minimum.
Planning a renovation or a new build? Our plumbers handle the full pipework for bathroom and kitchen installations, fitting baths, showers, sinks, taps, and toilets, and connecting everything correctly the first time so you’re not left waiting on a second visit to fix a leak behind a newly tiled wall.
We tell you what’s actually wrong and what it’ll cost to fix it not a list of extra work you don’t need.
Our engineers arrive with a fully stocked van, so common repairs and installations are finished in a single call-out wherever possible.
From the older housing stock near the city centre to newer estates on the outskirts, we’ve worked on enough local properties to know what to expect before we even arrive.
Don't wait ! call us immediately and we will help to resolve your plumbing or heating emergency
Providing 24/7 emergency plumbing, heating, boiler, and gas services across Bedfordshire & Hertfordshire.
We try to get a plumber to you within 60 minutes for emergency call-outs in St Albans. For -urgent bookings we can usually send someone on the same day or the next day. This applies to postcodes AL1 to AL5.
Yes they are. Every plumber who does gas work for ZM Plumbers is registered with Gas Safe. You can see their Gas Safe ID card when they arrive.
The cost of an emergency plumber in St Albans can range from £100 to £200. It depends on the time of day and the job. We always tell you the price before we start work.
Yes we do. We cover AL1, AL2, AL3, AL4 and AL5 postcodes. We also cover villages like Harpenden, London Colney, Wheathampstead and Redbourn.
In cases yes we can. Our plumbers carry parts and can fix common boiler problems on the first visit. If we need to order parts we’ll give you a timeframe.
Yes we do. We issue gas safety certificates for landlords, in St Albans and Hertfordshire. Our Gas Safe registered plumbers do the work.