Thank you so much for assigning a positive, knowledgeable, and efficient technician for our furnace time-up! he represents everything we love and have grown to expect from holt! Choose a broker, boost your chances of being accepted and compare deals like a pro. Very good service throughout both technicians were fantastic! we would happily recommend halsalls to friends and family thank you! Whether it’s because you’re suddenly faced with the unexpected cost of hiring an engineer or because it’s.