Cornerstone Services LLC is great! I called a few places for duct cleaning and exhaust fan replacement, and they were terrific! They came in 1-2 days and assessed everything. They returned quickly and completed the duct cleaning efficiently and thoroughly. They evaluated the exhaust fan and determined that it needed to be replaced. The exhaust fan was ordered and arrived in 3-4 days, and they came the next day to install it. All the technicians -- Paul, Izzy, Tom, Brandon, and Ron -- were professional and explained things completely (and with pictures!). It was about 2-1/2 weeks from first contact to completion of the job; no other company could even come and look... read full review
August 2024
This was our first experience with Linda and Cornerstone and we couldn’t be happier with the results. Every nook and cranny had been cleaned, vacuumed and polished. Looking forward to a long relationship with them.
August 2024
Cornerstone Services provided courteous information and timely scheduling. Tom Ostberg arrived on time and was very informative along with suggestions that resolved all my electrical concerns. I rate Cornerstone Services as an excellent service and recommend them without hesitation. Tom Leone Atkinson, NH
Cornerstone Services LLC is great! I called a few places for duct cleaning and exhaust fan replacement, and they were terrific! They came in 1-2 days and assessed everything. They returned quickly and completed the duct cleaning efficiently and thoroughly. They evaluated the exhaust fan and determined that it needed to be replaced. The exhaust fan was ordered and arrived in 3-4 days, and they came the next day to install it. All the technicians -- Paul, Izzy, Tom, Brandon, and Ron -- were professional and explained things completely (and with pictures!). It was about 2-1/2 weeks from first contact to completion of the job; no other company could even come and look... read full review
This was our first experience with Linda and Cornerstone and we couldn’t be happier with the results. Every nook and cranny had been cleaned, vacuumed and polished. Looking forward to a long relationship with them.
Cornerstone Services provided courteous information and timely scheduling. Tom Ostberg arrived on time and was very informative along with suggestions that resolved all my electrical concerns. I rate Cornerstone Services as an excellent service and recommend them without hesitation. Tom Leone
Atkinson, NH