Thank you very much for the secondary windows! We’re really happy with them.
Colleen, Union City
Hi Lee, I think that Don and family are really happy with the Noise Control Windows in the bedroom, it makes a difference heat-wise also, so they are very happy chappies! I hope you are doing well, and not too busy! Take some time and enjoy the sunshine!
Michelle Bartley, Personal Assistant to Don Johnson, Pacific Heights, San Francisco
We provide acoustic testing and design services needed for an acoustical report to satisfy Title 25 and Section 1207 of the California State Building Code. Contact us to inquire about these services. 415-308-8989