Ed K.
4/10/2025
Mr. Pat Dempsey and his company, Langley Hill Quarry, have unquestionably been the "go to" septic experts in Portola Valley and Woodside and nearby towns since I can remember. I've known Pat for...
Langley Hill Quarry
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4388 Alpine Rd
Portola Valley, CA 94028
Langley Hill Quarry is a mining company based in Portola Valley, CA. It specializes in the extraction and distribution of various types of raw materials.
The company's operations focus on providing high-quality materials to meet the needs of construction and landscaping projects in the local area.
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Also at this address
Reviews
5.06 reviews
Gopichand K.
9/16/2019
Super helpful people. Despite being busy, they were able to accommodate me on a Saturday. Kathe, Pat, Kellie make you feel like you are a part of their family.
linda v.
9/11/2021
this company has saved us several times over the years when we have had trouble with our septic system. cannot give them high enough marks. strongly recommend this company.
Clien318 L.
7/28/2020
I had smells from my septic tanks. I called and talked to Cathy. She is very professional and friendly. She had me checked on things like toilet leak and septic tank covers. We did find problems...
Ma M.
9/17/2015
Langley Hill Quarry is specialized in Septic System Installation and Repair. Pat, owner, is honest, straight and customer-oriented professional with more than 40 years experience. I strongly...
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