Portsmouth, NH Excavation Services

Reliable Excavation Services for Portsmouth, NH Properties

NH Excavation provides professional excavation and site preparation services in Portsmouth, NH. From residential improvements to commercial projects, our experienced team delivers quality excavation solutions designed for your property.


We help with projects involving grading, drainage, trenching, land clearing, driveway preparation, and other excavation needs. Our goal is to provide efficient service while ensuring your property is prepared correctly.


For trusted excavation contractors serving Portsmouth, NH, choose NH Excavation for your next project.

Septic & Excavation in Portsmouth, NH — FAQs

Do you provide septic and excavation services in Portsmouth, NH?

Yes. Select Excavation serves Portsmouth and the surrounding Rockingham County area with septic systems, septic pumping, water and sewer lines, water distribution, and excavation. Call (603) 974-3407 for a free estimate.

How often should Portsmouth homeowners pump their septic tank?

Most residential systems should be pumped every 2 to 3 years to prevent solids buildup and failure. We recommend a schedule based on your household size and usage.

Do you offer emergency service in Portsmouth?

Yes. We provide 24-hour emergency services and septic pumping. Call (603) 974-3407 and our crew will respond promptly to your Portsmouth property.