Plumbing & Heating Engineer
in Harrow and North West London

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Allerco Plumbing & Heating is Harrow and North West London’s premier plumbing and heating company.

From our office in Park Royal, we are on hand to deliver an extensive range of plumbing and heating solutions for domestic and commercial customers that includes everything from boiler installation to dripping taps.

Our trusted local team of plumbers and heating engineers travel the length and breadth of Harrow, and North West London to offer a service that is second to none.

Harrow & North West London’s
No 1. Plumbers

Established for more than 20 years, our family-run local business has been providing first class emergency and planned repairs for customers from Ealing to Hillingdon.

We offer genuine:

  • same-day service
  • 7 days a week
  • free quotations ahead of any scheduled work.

Read on to find out some of our more popular plumbing services.

Plumbing Fixtures
Fitting & Repairs

At Allerco Plumbing & Heating we are there for all your plumbing needs: from bathroom design and installation to sorting a leaky kitchen tap – no job is too big or too small for our time-served, local experts.

We can fix blocked sinks, dripping showers, and thanks to our 24-hour, same-day service we are on hand to stem the flow of any flooding emergency.

So whether your toilet has lost its flush or your taps have come unstuck, the team at Allerco Plumbing & Heating is here to help.

Appliance Installation
& Maintenance

Allerco Plumbing & Heating are here for you, whatever your plumbing request. We can be called upon to install and repair appliance such as dish washers and washing machines – and with 20 years in the trade, there isn’t one problem we have not been able to solve.

Our emergency service is on offer should your appliance require urgent repairs – all you have to do is call Allerco Plumbing & Heating and we will have it sorted in no time.


For cracks, breaks and blockages, Allerco Plumbing & Heating is the only company you need to call. For properties across Harrow and North West London our expert plumbers can be called to replace or repair pipes no matter what their age or type – lead, copper or plastic are all fine with us.

Our same-day service ensures we are there when you need us and we offer fast, fuss-free repairs at affordable prices.

Harrow & North West London’s
No 1. Heating Company

Allerco Plumbing & Heating can be called upon to install and repair a range of heating systems.

All our Gas Safe engineers are fully trained and we are also proud members of APHC – Association of Plumbing & Heating and we are recognised by all the top-brand boiler manufacturers, including:

  • Baxi,
  • Ideal Boilers
  • Potterton
  • Saunier Duval
  • Vaillant
  • Vokera
  • Worcester


Whatever make or model your boiler, our fully trained staff can help. Whether you are looking for first-time installation, annual service or repairs our highly qualified Gas Safe engineers are at your service.

Our comprehensive emergency, same-day repair service means you will not be without heating for too long and we can be called out round the clock to keep your home safe and warm.

When it comes to boilers – if in doubt, call the experts out.

First Class
Heating Repairs

At Allerco Plumbing & Heating, we provide a range of affordable, efficient repairs for customers across Harrow and North West London.

Are your radiators under or over-performing? Has your thermostat lost all control? Or is your pipework seriously wanting? Whatever your heating repair request, Allerco Plumbing & Heating can help. Simply give us a call – our locally-based heating engineers and plumbers are on hand to help 7 days a week.

On Hand for
Underfloor Heating

The Allerco Plumbing & Heating engineers are also qualified to install and repair an array of underfloor heating systems.

If you haven’t already discovered the luxury of heated flooring, then maybe it is something you would like to discuss? We can advise on a range of cost-effective options and installation solutions to maximise warmth while keeping disruption to a minimum.

Here to Help

At Allerco Heating & Plumbing we offer everything you could want from a local plumbing and heating specialist. From showers and sinks to pipes and radiators, our family-run firm is the only plumbing and heating company you need to call. Offering fast, fuss-free, 24-hour callout, we are here for you no matter what the problem or time. You can reach us on 0208 479 3378 or by emailing: today.