Scores based on 476 reviews

Reliability & timekeeping

Invoice history based on 249 reviews.

Invoice History
Charged as per quote / estimate90.36%
Above quote / estimate: kept informed8.03%
Above quote / estimate: not kept informed1.61%
Appointments reported as missed (6 months) 0
Average score 9.66
476 reviews
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0208 8744687 - - [email protected]

Welcome to Greenserve, a medium sized customer focused property company providing installation,maintenance, servicing & testing works in;


  • HEATING - all electric + gas heating systems right through to wifi/mobile/smart compatible software/hardware 
  • ELECTRICAL - Domestic & commercial, installation & maintenance. Rewires, EICR - testing, consumer units, small works, commercial distribution boards, lighting & power installations. 
  • REFURBISHMENT - Kitchens & bathrooms. 
  • DOMESTIC GAS - gas boilers, cookers, redesign of existing.
  • PLUMBING - everything covered within domestic & commercial properties. 
  • COMMERCIALS - installation & mmaintenance of commercial gas systems. 

for home-ownerslandlords and commercial businesses throughout London & Greater London.

0208 8744687 - - [email protected]


We believe that we at Greenserve are committed to doing things right and that our workforce of well-trained engineers are the front line of a positiveconsistent and accountable organisation that sets very high standards across the various trades we offer. 

We confidently say that we ''specialise'' due to only operating in the trades our senior management are qualified in with over 37 years’ experience between them. This ensures the bar is set high from the top down regardless of the challenge; we are qualified and capable in the aforementioned trades & services.

*We offer free estimates on installation works. 

**Fast acting reactive team for small jobs/ repairs/ fault finding/ testing.

***Greenserve's unique offer, in that we guarantee to diagnose your boiler fault within the first initial hour, or you do not pay! If parts or remedial work is required, a fixed price will be provided to stop the cost spiralling out of control and get you up and running ASAP.

**** We believe that our ''Do it once, Do it right'' company accountability ensures you will be left with a system that works perfectly while also meeting your expectations along the way. 

The above along with many more positives should encourage you to use Greenserve for you property requirements.  

0208 8744687 - - [email protected]


We are Worcester Bosch accredited installers so we are able to offer our customer exclusive extended long term warranties on all new boiler installations. We are also Gas Safe Registered and all of our installations are certified with the Gas Safe Register and building control, where required. 

Electrically we hold NIC EIC Approved Contractor status therefore you can be confident in our workmanship and subsequent NICEIC certification. 

We believe this should give you comfort that you are dealing with a professional organisation that is setting high standards within the industry.

For a free no-obligation estimate or an emergency call-out anywhere in London and the Greater London area, please call us today.

Based in

41-59 Windsor Avenue, London, SW19 2RR

Works in

Central and Greater London Postcodes including Kingston Upon Thames, Richmond, Mitcham and many more