"We have employed a number of trades in this renovation since 2007, however, none of them have come close to the service you have given us. Be it structural work, stonework, flagging, flooring, carpentry, plasterwork or plumbing, the service we have received has been nothing short of superb. Even the decorator your recommended has been top notch.
The costings we have received from you have always been accurate, competitive and the work completed either in the timeframe we have requested, or indeed suggested by you at the outset.
All of your guys are courteous, polite, hardworking, and particularly good at their trades, and it's obvious that you have picked the best for your company, and that they really appreciate working for you.
Thank you again for your help and continued assistance with our Grade II renovation."