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 - 24-Hour Emergency & Planned Plumbing
Ari Plumbing & Heating has served local customers since 2000. Call owner John directly for emergency or planned plumbing, water-based heating and gas enquiries.
Burst pipe or urgent leak? Emergency plumber in Harlow, available 24 hours.
24 hours: 07930 174471Office: 01279 303416
Verified Gas Safe scope
Domestic gas pipework up to 35mm and instantaneous water heaters.
John’s Gas Safe licence is 6060262. The card lists Pipework and Water Heater; Gas Safe defines these as domestic natural-gas pipework up to 35mm and instantaneous gas water heaters only.
Gas Safe licence6060262
The five manufacturer marks are current and owner-approved brand relationships. They do not extend the Gas Safe categories shown on John’s card or evidence boiler, CP12, LPG, non-domestic or G3/unvented scope.
What do you need help with?
Services that we provide
Choose the problem that is closest to yours. Each link opens a dedicated page with what to tell John, how the next step works and the relevant FAQs.
24-hour emergency plumbing
Urgent plumbing problems, with emergency calls answered day and night.
View service ↗ 02Plumbing repairs & maintenance
Everyday plumbing faults, replacement parts and planned maintenance.
View service ↗ 03Gas pipework & water heaters
The exact domestic natural-gas categories shown on John’s current Gas Safe card.
View service ↗ 04Water-side heating & powerflushing
Water-side central-heating problems, powerflushing, pumps and radiators.
View service ↗ 05Tanks, cylinders & pumps
Plumbing and heating work involving pumps, cold-water tanks and hot-water cylinders.
View service ↗ 06Blocked drains
Blocked sinks, toilets and waste pipes inside or outside the property.
View service ↗ 07Bathroom & shower-room plumbing
Bathroom plumbing or a complete project, with John organising the other trades.
View service ↗ 08Leak detection & tracing
Help tracing the likely source of visible or suspected water leaks.
View service ↗ 09Radiator repairs & heating help
Help with cold, leaking or uneven radiators and related heating problems.
View service ↗Customer feedback on Google
Rated 4.9 from 70+ 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.
These quotations describe customers’ historical jobs. Current gas work is limited to the categories on John’s card: domestic natural-gas pipework up to 35mm and instantaneous gas water heaters only. Boiler is not shown.
Areas John covers
Servicing Harlow and surrounding areas 24/7
John covers Harlow and 16 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
Is John’s emergency service available 24 hours? 01
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? 02
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? 03
John has confirmed Harlow, Bishop’s Stortford, Epping and 14 other surrounding towns. Use the area links below or call with your postcode.
How are call-out charges explained? 04
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? 05
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? 06
Yes. John’s Gas Safe licence is 6060262. The card lists Pipework and Water Heater: domestic natural-gas pipework up to 35mm and instantaneous gas water heaters only.
Does John handle non-emergency work? 07
Yes. John offers non-emergency plumbing repairs, maintenance, water-based heating work and the domestic gas categories listed on his current card.