J&L Gas & Renewables Limited
Heating Engineers & Gas Fitters. J&L Gas & Renewables Limited has been vetted and approved by TrustATrader. Covering London and the Surrounding Areas
Membership number TT29803
Don't forget! Please mention TrustATrader when you contact any of our trusted traders.
All TrustATrader members are checked and vetted!
Get extra peace of mind and cover your next agreed job with this trader for free by registering for the TrustATrader Guarantee. Find out more
Register GuaranteeAbout J&L Gas & Renewables Limited, Watford
J&L Gas & Renewables Limited is a trusted, professional firm of heating engineers based in Hertfordshire with over 20 years’ experience in central heating installation, servicing and repair.
When you are looking for a heating specialist it is essential that you find Gas Safe engineers who prioritise safety and high standards. We specialise in all types of central heating systems and plumbing work. All our engineers hold recognised trade qualifications and are Gas Safe registered.
We are proud of our team of engineers and promote best practice in everything we do. To this end we are members of the following professional bodies:
Gas Safe
City & Guilds
We believe that every customer is entitled to a high quality, safe service from their heating engineer and we are happy to help with jobs of all sizes. From a minor boiler repair issue to full central heating installation, we are on hand to help you to resolve your heating problems.
With over 20 years in the industry we are able to provide solutions to most gas heating problems including:
- General Plumbing
- Boiler Service
- Boiler Repair
- Boiler Installation
- Boiler Breakdown
- Power Flushing
- Central Heating Maintenance
- Central Heating Upgrade
- Radiator Installation
- Unvented Systems
- Hot Water Cylinders
- Safety Certificates
- Landlord Certificates
If you are looking for reliable Gas Safe engineers in and around Hertfordshire, please get in touch for a no-obligation quote.
Please mention Trustatrader.com Ltd when calling.
Photo gallery
Work
37 photos
-
Image
1
-
Image
2
-
Image
3
-
Image
4
-
Image
5
-
Image
6
-
Image
7
-
Image
8
-
Image
9
-
Image
10
-
Image
11
-
Image
12
-
Image
13
-
Image
14
-
Image
15
-
Image
16
-
Image
17
-
Image
18
-
Image
19
-
Image
20
-
Image
21
-
Image
22
-
Image
23
-
Image
24
-
Image
25
-
Image
26
-
Image
27
-
Image
28
- 8
-
Image
29
-
Image
30
-
Image
31
-
Image
32
- 8
-
Image
33
-
Image
34
-
Image
35
-
Image
36
-
Image
37
All other media
87 photos
-
Image
1
-
Image
2
-
Image
3
-
Image
4
-
Image
5
-
Image
6
-
Image
7
-
Image
8
-
Image
9
-
Image
10
-
Image
11
-
Image
12
-
Image
13
-
Image
14
-
Image
15
-
Image
16
-
Image
17
-
Image
18
-
Image
19
-
Image
20
-
Image
21
-
Image
22
-
Image
23
-
Image
24
-
Image
25
-
Image
26
-
Image
27
-
Image
28
-
Image
29
-
Image
30
-
Image
31
-
Image
32
-
Image
33
-
Image
34
-
Image
35
-
Image
36
-
Image
37
-
Image
38
-
Image
39
-
Image
40
-
Image
41
-
Image
42
-
Image
43
-
Image
44
-
Image
45
-
Image
46
-
Image
47
-
Image
48
-
Image
49
-
Image
50
-
Image
51
-
Image
52
-
Image
53
-
Image
54
-
Image
55
-
Image
56
-
Image
57
-
Image
58
-
Image
59
-
Image
60
-
Image
61
-
Image
62
-
Image
63
-
Image
64
-
Image
65
-
Image
66
-
Image
67
-
Image
68
-
Image
69
-
Image
70
-
Image
71
-
Image
72
-
Image
73
-
Image
74
-
Image
75
-
Image
76
-
Image
77
-
Image
78
-
Image
79
-
Image
80
-
Image
81
-
Image
82
-
Image
83
-
Image
84
-
Image
85
-
Image
86
-
Image
87
J&L Gas & Renewables Limited
- Identification checked
- Company address verified
- Customer references checked
- Agreed to TrustATrader's high standards
- Agreed to complaints procedure
Insurance details
| Provider | Admiral Insurance |
|---|---|
| Verified | 23rd April 2026 |
Hertfordshire
Qualifications
- Gas Safe
- City & Guilds
Associations
Reviews (49)
-
Average rating: 5.0 out of 5
Review by Sameer
on 3rd July 2026
Sameer - Image 1 "Lawrance was very good at his work, he is very knowledgeable about the pluming process from start to end. He is very experienced and good communicator skills. Will recommend Lawrance for any plumbing and gas work."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
-
Average rating: 5.0 out of 5
Review by Geoff
on 30th June 2026
"Lawrence repaired some pipework and installed a new tap. The work was well priced and an excellent standard. Lawrence is a knowledgeable and friendly guy who we have already booked for another project. We would highly recommend him."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
-
Average rating: 5.0 out of 5
Review by Rob
on 29th June 2026
"Punctual, worked quickly to replace four radiator valves and cleared up before leaving"
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
-
Average rating: 5.0 out of 5
Review by Angela
on 1st June 2026
"Polite, prompt and efficient. Laurence, also explained what he was doing and why. Great service, than you."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0