Trusted Insulation Contractors in Castro Valley, CA

“The whole team, from the owner who came to do the estimate, to the crews of the demolition and installation, and the billing office are all down-to-earth professional. I am also very happy to hire from my neighborhood.”

“Amazing constructor for my fixer-upper house last 8 years. Thank you very very much! My family cannot thank him enough!”

“Would highly recommend Custom Roofing. They did an incredible job repairing our roof in two different areas. Peter was extremely professional in inspecting our roof, giving us a honest and reasonable bid, keeping in contact with us during the proje...”

“This roofing company is the best, on time, really great work and the best cleanup! Kevin Lee was my project manager he did a great job keeping me informed. Leo was site supervisor keep things on time working the crew who all did a great job.”

“My wife worked with their designer to scope out the bathroom and bedroom remodeling, front door replacement, lower level window and door trim replacements, and multi-room painting. Once I understood what she wanted, I worked with the entire team asse...”

“Tony Diaz and his crew did a wonderful job on our roof. There were at least 3 men working for 12 days replacing the entire roof and making sure it was done up to code. I highly recommend this company.”

“Great overall experience. Had a heat pump, air handler, and new ducting installed. They did what they said they would do for the price on the estimate in exactly the amount of time they said they would. And they have stood by the work since install. ...”

“Very happy with the service Alley Cat has provided us. I appreciate that they always check the attic, the roof and all vents. And if they find an issue they just fix it. Positive Responsiveness, Punctuality, Quality, Professionalism, Value”

“Mr. Kwon did an excellent job replacing my roof a couple of years ago. Easily the best price and I am very happy with his work. Thank you. Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Roof installation”

“Jim Gardener just replaced the landing at the top of our front stairway. We were extremely impressed with Jim's knowledge, his professionalism, and his crew. The job entailed removing the original 90-year-old brick landing, the columns, and buildin...”

“Professional, fast response, fair price. We needed to have the gutters done. They came the next day to give us the estimate. It was fair price that we decided to use them. There were three people working that they finished the job in one day. W...”

“I heard about Central Bay Roofing and decided to give them a call. They did a great job replacing my old roof and they knocked it all out in one day. If you're in need of a roof replacement or any roof repairs, I recommend you give them a call. They ...”

“I recently had the pleasure of working with Attic Renew 360 for drywall repair in my attic, and I couldn't be happier with the outcome. Their skilled technicians handled the repair with precision, leaving my attic looking flawless. The attention to d...”

“Not the traditional review but here goes. Don and his guys did what many wouldn't, they intervened and stopped front porch package theft while working on a house down the street. My sister and I were touched by their act of kindness and heroism! G...”

“This review is long overdue. I had my roof installed last year. After doing a lot of research and meeting with several contractors, Steve was the most prepared and organized. He was thorough and knew his product since he's been a roofing contractor f...”

“Not Happy with service. Salesperson will say anything and everything to get your project. we made the big mistake using for our house. Big caution.. Thanks”

“the best company where they appreciate and value your work. thank you magnum”

“On time Quality work Cleaned up”