Replacing a septic tank is a huge project but Big Island Excavation & Septic made it feel easy. Our system was way past its prime and completely backed up so a replacement was our only option. This is the only company that gave us a clear and fair quote. They were super reliable and do exactly when they said they would and got our waste system working like new again. Highly recommend them if you need a tank replaced.
BI
Big Island Excavation & Septic
General Contractors Member since 2026
Call (808) 731-1717
5.0 / 5
5.0 from 3 reviews on Google
165 Keawe Street #112, Hilo, HI 96720 (808) 731-1717
About Big Island Excavation & Septic
Big Island Excavation & Septic is a full-service excavation contractor proudly serving Hilo and the entire Big Island. We specialize in excavation, land clearing, trenching, bulldozing, foundation excavation, septic system installations, drain field preparation, and utility trenching. Our experienced operators use dependable equipment to handle everything from lava rock lot ripping and site preparation to water line installations and cesspool conversions. Whether your project is residential or commercial, we are committed to delivering quality workmanship, reliable service, and results that meet County of Hawaii requirements.
Featured Reviews
I wanted to make sure I found a crew I could actually trust for this septic work and honestly Big Island Excavation & Septic did a great job. The guys are super professional and they really know their stuff, you can easily tell they’ve been doing this for a long time. They finished up the excavation fast and always kept me in the loop with what was happening. It’s great find a company that actually does what they say they’re gonna do and made everything super easy for me. Thanks guys!
Had a great experience with them hands down the best!!
Reviews posted on Google.