Mark & Greg, each have 30+ years of experience and are the best price in town! Look no where else! These HVAC professionals can handle any job and will do it right. I got multiple quotes in the Fairfield/Vacaville area and they were the best price. They replaced my evaporator coil, pressure tested my lines, vacuumed my lines, and added refrigerant. Couldn't be more happy with the service they provided. Better than the big HVAC names in town!
May 2025
Mark and Greg are fantastic. Professional, knowledgable, communicative, patient, and punctual. I highly recommend them for any HVAC work.
It started when my wife and I bought a new home in Fairfield and wanted to upgrade the 35 year old Honeywell thermostats to something digital/modern. I found the high ratings for Golden State Comfort Systems and called them up. They were at the house the next day. They did an inspection of the gas furnaces and AC units, explained they were functional but also 35 years old and likely to go out some day soon, but were otherwise functional. They topped up the refrigerant in the AC units without being asked and didn't... read full review
August 2024
Both of the guys (Paco and Mark I believe) were extremely professional and polite, they kept both my spouse and I informed and updated throughout their visit. They arrived early and quickly diagnosed that a different contractor company incorrectly wired our AC unit into a new furnace and got our system back up and running in less than 20 minutes. With this heat not going anywhere they were exactly who and what we needed, thanks again!
Mark & Greg, each have 30+ years of experience and are the best price in town! Look no where else! These HVAC professionals can handle any job and will do it right. I got multiple quotes in the Fairfield/Vacaville area and they were the best price. They replaced my evaporator coil, pressure tested my lines, vacuumed my lines, and added refrigerant. Couldn't be more happy with the service they provided. Better than the big HVAC names in town!
Mark and Greg are fantastic. Professional, knowledgable, communicative, patient, and punctual. I highly recommend them for any HVAC work.
It started when my wife and I bought a new home in Fairfield and wanted to upgrade the 35 year old Honeywell thermostats to something digital/modern. I found the high ratings for Golden State Comfort Systems and called them up. They were at the house the next day. They did an inspection of the gas furnaces and AC units, explained they were functional but also 35 years old and likely to go out some day soon, but were otherwise functional. They topped up the refrigerant in the AC units without being asked and didn't... read full review
Both of the guys (Paco and Mark I believe) were extremely professional and polite, they kept both my spouse and I informed and updated throughout their visit. They arrived early and quickly diagnosed that a different contractor company incorrectly wired our AC unit into a new furnace and got our system back up and running in less than 20 minutes. With this heat not going anywhere they were exactly who and what we needed, thanks again!