About Provencher Engineering in Merrimack, NH

For Merrimack residents facing plumbing problems such as septic freezing or well pump failures, we provide plumbing inspections and design services to diagnose and resolve these issues. Our licensed engineers assess your system, identify causes like inadequate insulation or pump wear, and design solutions such as improved septic drainage or well pump replacements. We ensure all work meets local and state regulations, helping prevent future failures and maintain reliable water and wastewater systems for your home.

Yes, we offer new room and new story design services tailored to Merrimack's building codes and environmental conditions. Our civil engineering approach includes evaluating structural support, utility connections, and compliance with local regulations. We integrate factors like groundwater impact and storm water management to ensure your addition is safe, sustainable, and functional, providing detailed plans that contractors can follow for a smooth construction process.

Our engineers are registered Professional Engineers and soil evaluators licensed in both New Hampshire and Massachusetts, with Bachelor's and Master's degrees in civil engineering. With over 23 years of experience, including 13 years as a self-employed firm, we have a deep understanding of regional regulations and environmental challenges. We're respected by state regulators and regularly work on projects involving water systems, septic designs, and construction plans, ensuring reliable and compliant engineering for your needs.