Reviews
“Clearly an experienced professional and expert in his field, very helpful in providing information that made our decision to proceed easier.”
- Mike P.
“Donovan came on time and with the repair part. He diagnosed the problem over the phone. He finished the work in about 30 minutes. Excellent job!”
- Steve S.
“I had an AC issue and Donovan H from Jos Frederick and Sons did a great job at diagnosing the problem and fixing it on the spot. Very impressed by his knowledge and professionalism.”
- Robert G.