I've used Ari Plumbing a couple of times since moving to Harlow. I've had nothing but honest advice from them. I had a particularly old boiler that stopped turning on if it was cold. I was given a few quotes with different boiler types and brands for a wide budget choice. The team was very friendly and easy to work with. The job was done perfectly as you can see in the pictures. Very neat. I was also told that if I have ANY issues then to give them a ring anytime and they will be round asap to sort it. Fantastic service and would highly recommend!!
Welcome to Ari Plumbing & Heating
Plumber in Harlow, Essex 24-Hour Emergency & Planned Plumbing
John has served Harlow, Essex and surrounding towns through Ari Plumbing & Heating since 2000. Call him directly for 24-hour emergency plumbing, planned repairs and water-based heating.
Burst pipe or urgent leak? Emergency plumber in Harlow, available 24 hours.
24 hours: 07930 174471Office: 01279 303416
John’s credentials
Gas Safe licence6060262
Gas work: domestic natural-gas pipework up to 35mm and instantaneous gas water heaters. Brand marks do not extend these categories to boiler, CP12, LPG, non-domestic or G3/unvented work. Gas services and limits →
What do you need help with?
Plumbing services
Choose the problem you need help with.
24-hour emergency plumbing
Urgent plumbing problems, with emergency calls answered day and night.
Plumbing repairs & maintenance
Everyday plumbing faults, toilet and tap repairs, parts and maintenance.
Gas pipework & water heaters
Domestic natural-gas pipework up to 35mm and instantaneous gas water heaters.
Water-side heating & powerflushing
Water-side central-heating problems, powerflushing, pumps and radiators.
Tanks, cylinders & pumps
Plumbing and heating work involving pumps, cold-water tanks and hot-water cylinders.
Blocked drains
Blocked sinks, toilets and waste pipes inside or outside the property.
Bathroom & shower-room plumbing
Bathroom plumbing or a complete project, with John organising the other trades.
Leak detection & tracing
Help tracing the likely source of visible or suspected water leaks.
Radiator repairs & heating help
Help with cold, leaking or uneven radiators and related heating problems.
Customer feedback on Google
Recent Google Reviews
Ari Plumbing again helped me out in my hour of need. Upstairs toilet stopped filling up with water. A quick phone call to John got it sorted. Never a problem only solutions With Ari Plumbing. Happy cheerful team Used them for more than 25 years though not very often . They took out my old hot air system out and replaced new central heating in Milwards Harlow
Ari Plumbing replaced an old existing cast iron boiler for me in a property in Loughton. They struck me as very thorough, polite, helpful and competent. I have no problem recommending them to others. Greg Cole MCIBSE. Ceng.
Areas John covers
Servicing Harlow and surrounding areas 24/7
John covers Harlow, Braintree and surrounding towns across Essex and Hertfordshire. Choose your area or call with your postcode.
John’s home area
Harlow neighbourhoods
Harlow is John’s home area. Ari Plumbing & Heating covers Harlow, including Old Harlow, Church Langley, Newhall and Potter Street.
- Old Harlow
- Church Langley
- Newhall
- Potter Street
Before you call
Practical plumbing advice
Is John’s emergency service available 24 hours? +
Yes. Emergency calls are answered and emergency jobs are attended 24 hours a day. Planned work is arranged separately.
What counts as an urgent plumbing problem? +
Call when water, heating or a plumbing fault is actively causing damage, leaving essential facilities unusable or getting worse. John can assess the situation over the phone.
Which areas does John cover? +
John covers Harlow, Bishop’s Stortford, Braintree, Rayne and the surrounding towns listed on the Areas page. Call with your postcode to confirm availability.
How are call-out charges explained? +
Charges vary by time and urgency. John explains the applicable call-out charge over the phone before attendance.
Can I send a photo on WhatsApp? +
Yes. For planned work, send a clear photo with your postcode and a short description. For an active emergency, call first.
Is Ari Plumbing & Heating Gas Safe registered and insured? +
Yes. John’s Gas Safe licence is 6060262, covering domestic natural-gas pipework up to 35mm and domestic instantaneous gas water heaters. Public liability insurance held. Ari Plumbing & Heating has traded since 2000. Check licence 6060262 with Gas Safe Register before gas work starts.
Does John handle non-emergency work? +
Yes. John offers non-emergency plumbing repairs, maintenance, water-based heating work and the domestic gas categories listed on his current card.