JMG Gas Services Ltd
London
Checkatrade member since May 2025
Services
- Emergency Central Heating Repair
- Gas Boiler Servicing / Repair
- Gas Central Heating Installation
- Gas Central Heating Servicing / Repair
- Gas Cooker Installation
- Gas Safety Checks - CP12
- Smart Thermostats
Customer Reviews
Write a review9.83 /10
Based on 2 reviews over the past 12 months
Quality of work
10
Reliability
10
Communication
9.5
Reviews (16)
- AAaron B
10 Fix boiler flue and recommission boiler
Posted 03 November 2025
Job location: KT2Joshua came to fix our boiler flue that had been dislodged and made a tricky job very easy, fixed and checked very quickly and efficiently, thoroughly recommend using Joshua!Response from JMG Gas Services Ltd
Really appreciate you taking the time to leave a review. It was great working with you and I’m glad everything’s sorted. Don’t hesitate to get in touch if you ever need anything again.
9.67 Excellent Service
Posted 11 June 2025
We had a brand-new combi boiler installed after months of problems with our old one. Josh and his colleague were bang on time, super tidy, and walked me through everything step by step. It’s hard finding a tradesperson who actually takes pride in their work, but these lads really delivered. Can’t fault them at all."Verified reviewerJob location: SW18Response from JMG Gas Services Ltd
Thanks James for taking the time to drop us a review. We love to hear when clients are happy.
10 Boiler service
Posted 23 April 2021
Really efficient and friendly, explained what was being done and fixed the noise my boiler had been making.Verified reviewerJob location: SW1910 Boiler Service
Posted 23 November 2020
Excellent service from Josh, no hassle, cane in and serviced our Boiler and gave us all necessary recommendations and was very helpful. No issues with recommending him to others who need similar works doneVerified reviewerJob location: SW17- HHelen H
10 Gas boiler service and replacement part
Posted 16 November 2020
Josh came and did a boiler service, there was a part that needed replacing, which he came back to do within a couple of days. Once that part has been replaced, one of the radiators wasn’t getting up to temperature so he came back at no extra cost to rebalance the system. I highly recommend Josh. Such a lovely, courteous and genuine guy. As a woman whose partner is often away for work, I felt 100% safe having him in my home.Verified reviewerJob location: SE17 10 Boiler was leaking and needed part replacement
Posted 14 November 2020
My boiler was leaking and losing pressure. Josh told me that he was hoping to fix the boiler on his first visit but it became apparent that a new part was needed. He kept me updated on the detail and offered to come back within 2 days to complete the work as soon as he could get the required part. Josh came back as promised, on time and fixed the boiler swiftly and neatly. It was apparent he enjoyed his work and had a high level of knowledge. He tidied up after the work and was very polite and courteous. I have absolutely no hesitation in recommending Josh and JMGas Services.Verified reviewerJob location: SW17
Photos
Company Info
Owner
Mr Joshua Graham Hanlan
Ltd Company
1 years on Checkatrade
VAT Registered
No
JMG Gas Services Ltd started trading in 2019; the company covers London and is able to support homeowners with jobs in the following categories: Central Heating.
Accreditations and awards
This trade passed up to 12 Checkatrade vetting checks
Member since May 2025
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