The Greenstar 4000 is the next generation of high-efficiency combi boilers. It incorporates a modern new design, an easy-to-use full-colour text display and an excellent power range to meet heating and hot water requirements efficiently and effectively.
Formed in 1911, James Frew Ltd is one of the largest privately-owned building services companies in Scotland.
We provide integrated property solutions, including plumbing, heating, mechanical services, electrical installation services, gas maintenance, and property upgrades for the public and private sectors.
Integrated Property Solutions
New boiler? No hassle!
Finance options, expert fitting and a 5-year warranty – contact us now.

The James Frew Academy
As one of the largest employers in central and southern Scotland, we recognise the importance of our people. We believe in our team, and so do all we can to help them progress in the industry.

About James Frew
From our humble beginnings in 1911, James Frew Ltd has grown into an industry-leading property solutions company with a skilled team of over 400 talented individuals.
On hand, wherever and whenever you need us.