• speech bubble icon Get the best quotes, fast!
  • pin icon Over 5,000 tradespeople across the UK
  • checkbox icon Gas Safe registered installers
Need a new boiler in Stroud? Get FREE no-obligation quotes now!
Get FREE no-obligation quotes now!
  • No delays! Get quotes today
  • Compare quotes & get the best prices
  • Gas Safe trusted companies
The smarter way to find trustworthy heating engineers

Awaiting feedback

The Glen, Rooksmoor, Stroud, Gloucestershire, GL5 5NB
Boiler Guide member since February 2016


Ongas are Gas Safe registered heating engineers who undertake installations of gas boilers, oil boilers and LPG boilers. For similar replacement boiler companies in this area please visit the Stroud boiler page.

We specialise in

  • Domestic
  • Electric
  • Gas
  • LPG
  • Oil
  • Vented Cylinders
  • Unvented Cylinders
The Glen, Rooksmoor, Stroud, Gloucestershire, GL5 5NB
Boiler Guide member since February 2016

Ongas are based in Woodchester, Gloucestershire and undertake both domestic and non-domestic gas heating.

We are reliable, highly trained, experienced tradesmen who you can rely on to take care of your heating issues 24 hours a day, 7 days a week.

Our expanding work force possess the relevant skills and accreditations to work efficiently to industry recognised standards. We pride ourselves in providing a consistently high quality of work.

Why choose us?:

- Fully insured and Gas Safe Registered
- Free no obligation quotes
- Excellent after care service
- Quality materials used
- Impeccable customer care
- Approved Worcester Installer
- Nest Pro Installers
- Approved Vaillant Installer
- Approved Flow MCHP installers
- Approved Atag Installer
- Approved Ideal Installer
- 7 Year Guarantees


  • Gas Safe logo 202315

Boiler Makes Installed

  • Buderus
  • Buderus Commercial
  • Ferroli Commercial
  • Ideal Commercial
  • Ideal
  • Keston Commercial
  • Caradon Ideal
  • Chaffoteaux
  • Gledhill
  • Halstead
  • HEB Boilers
  • Hepworth Heating
  • Myson Combustion Products
  • Powermatic
  • Powermax
  • Protherm
  • Ravenheat
  • Remeha
  • Rinnai UK
  • Rotex
  • Sabre
  • Servowarm
  • Sime
  • Sime Heating Products (UK)
  • Strebel
  • Thorn EMI Heating
  • Wickes
View More Accreditations +

Need a new boiler?

Get FREE no-obligation quotes now!

Trust Pilot
Trust Pilot

Our customers think we're great!