Scores based on 296 reviews

Reliability & timekeeping
 
9.95
Tidiness
 
9.87
Courtesy
 
9.95
Workmanship
 
9.95

Invoice history based on 256 reviews.

 
 
 
Invoice History
Charged as per quote / estimate99.61%
Above quote / estimate: kept informed0.39%
Appointments reported as missed (6 months) 0
Average score 9.93
296 reviews
  • Interviewed by Checkatrade
  • 2 accreditations checked
  • Insurance checked
  • Limited company checked
  • ID checked
  • References checked
  • Checkatrade standard signed

Complete Heating and Gas - THE FACTS:

Appointments missed since being a member of Checkatrade - 0
Customers charged more than quoted for without being informed - 0

Out of the last 300 reviews:

294 customers scored us 10 for courtesy

290 customers scored us 10 for time keeping

286 customers scored us 10 for workmanship 

So if you are looking for a company that is courteous, on time and works to a high quality finish, call us today! 


Get ready for winter with are fantastic offers on boiler installations and servicing!
Now offering up to 10 year free parts and labour warranty with Worcester boilers.

BOILER FINANCE - Now available! 0% interest free for up to 12 months or up to 10 years 9.9%
New boiler installation and central heating specialist - We are a Worcester Bosch approved contractor. Please call for free quote.
 All aspects of gas, central heating.

  • Over 15 years’ experience in install and design of central heating systems
  • Over 100 boilers installed locally each year
  • Long warranties on boiler and work
  • Competitive pricing with high quality work

Our knowledge and competitive pricing is why complete is the no.1 choice, in our opinion.

  • New Boilers 
  • Boiler finance
  • 10-year guarantee’s 
  • Boiler servicing 
  • Full central heating systems
  • Replace radiators
  • Landlord gas safety certificates
  • Thermostatic radiator valves
  • Central heating wiring and controls
  • Un-vented cylinders / mega flows
  • Thermal stores
  • Combination boilers
  • System boilers

We are praised by our customers for giving honest and impartial advice, this has helped us to become one of the leading local companies for boiler install and all aspects of central heating.
Please don't take my word for it though just take a look at the growing number of reviews.
Look forward to hearing from you
Gary Cousins www.completehg.com
(Director - Complete Heating & Gas LTD)

Based in

Surbiton, Greater London, KT5 8HG

Works in

Surrey, South West London and the surrounding areas. All KT and SW postcodes.

Other divisions

Complete Heating & Gas Ltd (Epsom)
15 reviews
Chessington