Juniors Plumbing, Drainage & Heating
Based on rating, review volume, independent sources and verification. Evidence context — not a guarantee of workmanship.
What customers say
Highlights
"I engaged with Colin from Junior Plumbers after they were recommended on the Water safe.org.uk website when looking for approved plumbers. I'd had bad water pressure in my house for several years and never really done anything about it. I eventually said "enough is enough". Had Affinity dig up the street to confirm pressure to my boundary was fine and then called Colin to check my side of things. Withing 15 mins he'd identified an aged part and, a few days later with new part installed, I have a so much water pressure it's like being in a new house. Highly recommend Colin... Very friendly too."
"New boiler fitted , two radiator valves changed and a gas safety certificate issued without any dramas or issues. Colin explained what was required , what the cost would be and carried out the job within 24 hours to avoid the tenants being without heating and hot water over a weekend. Efficient and fair - would highly recommend."
"We contacted Juniors for leak on an aging boiler. They were able to attend quickly, give us a clear set of options (repair or fix and what that would each cost and would give us). On choosing to replace the boiler we were booked in the next working day and the job was completed the same day. Professionally done and follow-up questions were handled quickly."
Detailed reviews
I engaged with Colin from Junior Plumbers after they were recommended on the Water safe.org.uk website when looking for approved plumbers. I'd had bad water pressure in my house for several years and never really done anything about it. I eventually said "enough is enough". Had Affinity dig up the street to confirm pressure to my boundary was fine and then called Colin to check my side of things. Withing 15 mins he'd identified an aged part and, a few days later with new part installed, I have a so much water pressure it's like being in a new house. Highly recommend Colin... Very friendly too.
New boiler fitted , two radiator valves changed and a gas safety certificate issued without any dramas or issues. Colin explained what was required , what the cost would be and carried out the job within 24 hours to avoid the tenants being without heating and hot water over a weekend. Efficient and fair - would highly recommend.
We contacted Juniors for leak on an aging boiler. They were able to attend quickly, give us a clear set of options (repair or fix and what that would each cost and would give us). On choosing to replace the boiler we were booked in the next working day and the job was completed the same day. Professionally done and follow-up questions were handled quickly.
Rated 5.0★ — in line with the local average for gas engineers in Barnet
Across 17 rated gas engineers in Barnet, the typical rating is 4.9★. We compare against the same businesses a homeowner would find searching for this trade locally.
About
Verified plumber in London, Hertfordshire.
Trust checks and red flags
Every signal, traced to its origin
Review sources
Gas work is restricted by law to Gas Safe registered engineers. If they'll touch a boiler or any gas appliance, confirm they're currently on the register before you hire - it's free and takes a minute.
Check the Gas Safe Register