Septic Tank Installs & Designs

We Specialize in Septic Tank Designs and Installs

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Looking for a septic tank installer? BKB Excavation is a full service septic tank design and install contractor for the residential and commercial communities. We have been installing septic tanks in NH for over 15 years, and have the experience to have your next project taken care of with the highest of quality. We take great pride in our reputation strive to provide the best customer service in the industry. We’re a locally owned septic excavation company that’s fully insured, provides free estimates and competitive pricing to meet your budget. If you’re looking for a septic tank install company, then look no further.

Locally owned and operated for over 11 years.


Locally owned and operated for over 11 years, we have the experience needed to get any your next excavation project done right.


BKB is a fully insured excavation and demolition company so your project gets completed safely and without having to worry.


The longstanding relationships we have with our customers is a result of our dedication to maintain the highest customer service.


We take great pride in our reputation and maintain the utmost in quality and customer service in all aspects of our company.