Built to NH Code
Permitting, design, and installation that meets all state requirements.
50+ Years Local
Generations of experience with Southern New Hampshire soils and systems.
5-Star Reviews
Every review since new ownership is a 5-star review.
Free Estimates
A clear scope and price before the project starts.
New Systems and Replacements
Whether you're building new or replacing a failed system, we handle the whole project—permitting, excavation, tank and leach field installation, and final inspection. The average tank is 1,000 gallons for pre-1991 homes and 1,250+ gallons for newer ones; we'll size and design yours to fit your property and household.
Start with one call to Roland's and we'll set up your free estimate and take it from there—from quote to final inspection.
What Our Customers Say
“Prompt, professional and clean, great experience overall.”
“Been using Roland's for years! Best around and always very happy! Thank you!”
Get an Installation Estimate
Tell us about your project and we'll set up a free, no-obligation estimate.
Service Area
Sandown, NH and all of Rockingham County