5* service and honest
Goes well beyond the standard gas engineer. Honest, helpful, reasonable and very experienced. What a company
18 September 2026
Unprompted review
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Company details
- Boiler and Heating Service
- Air Conditioning Contractor
- Gas Engineer
- Gas Installation Service
- Heating Contractor
Written by the company
DGN GAS is a Gas Safe registered heating and gas engineering company working across London and the surrounding areas. It is run by its founder and director, Ravinder Singh, and has been trading since 2019. We install and replace gas boilers, service and repair them, issue landlord gas safety certificates, powerflush central heating systems, and fit unvented hot water cylinders and underfloor heating. We install air conditioning as well. Boiler installation and powerflushing cover London and the surrounding areas. Servicing, repairs and gas safety certificates cover the W, NW, UB, SL, TW and KT postcode areas. Air conditioning is installation only. We are Vaillant Advance Platinum, a Baxi Approved Installer, a Worcester Bosch Installer and an ATAG Installation Partner, F Gas qualified and REFCOM registered. Gas Safe registration number 623092. Being on each manufacturer's scheme is what lets us register the extended manufacturer guarantee on a new boiler. Every installation starts with a free site visit with no obligation. You then get a full written quotation naming the appliances and materials and setting out exactly what will be done, at a price that does not change. To arrange a visit, call 07813 474638 or email info@dgngas.com.
Contact info
13 Somerset Road, UB1 2TZ, Southall, United Kingdom
- 07813 474638
- info@dgngas.com
- dgngas.co.uk
3.8
Great
2 reviews
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Expert plumbing reasonable priced
Ravinder and everyone in his team is so great. They installed our combi boiler and 300L baxi tank and did all the plumbing on your extension and new bathrooms and did an amazing job. We are very happy with the work and professionalism they show in everything they do. Highly recommended Ravi for all plumbing or heating related jobs.
5 February 2026
Unprompted review
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