Provencher Engineering Merrimack NH
Business Overview
Provencher Engineering Merrimack NH is a small, experienced civil engineering firm serving local towns and municipalities. The office handles both residential and commercial projects, from new well design for a condo association to pump station plans for a small municipality. The firm maintains an on-call option for urgent water or wastewater issues and a small team of licensed engineers and technicians who respond as needed.
Key Services
Services are practical and focused on groundwater, drinking water, and wastewater work. Main offerings include:
- Construction design services for wells, pump stations, storage, and distribution.
- Plumbing inspection and related system checks for new and existing buildings.
- New room design and new story design for building additions tied to utilities.
- Wastewater treatment and disposal system design and monitoring.
Areas Served
Primary service area includes Merrimack NH, Litchfield NH, and East Merrimack NH. The firm also works across southern New Hampshire and nearby Massachusetts on a project basis.
Company History
Founded in 2000, Provencher Engineering has focused on groundwater, drinking water, irrigation, storm water, and wastewater projects for private and public clients. The firm began as a solo practice and grew into a small office that partners regularly with developers, condo associations, contractors, other consulting engineers, certified water operators, well drillers, and pump companies.
Leadership
The owner and founder is an experienced civil engineer licensed in New Hampshire and Massachusetts. With professional work dating back to 1989, the owner holds BS and MS degrees, is a registered Professional Engineer and soil evaluator in both states, and has long-standing working relationships with state regulators and local contractors.
Specialties & Highlights
- New well development and pumping tests, including monitoring well installation and slug testing.
- Water treatment design, pump station layout, and storage tank planning for small systems.
- Septic systems, test pits, perc tests, and wastewater treatment solutions for homes and small communities.
- Groundwater work: sampling, contouring, mounding analyses, and groundwater modeling.
- Skills in leak detection, transducer deployment, and working alongside well drillers and pump companies.
Why Locals Choose Provencher Engineering
Local clients pick Provencher Engineering Merrimack NH for practical engineering experience, clear plans, and knowledge of New Hampshire rules for wells and septic systems. The firm understands New England weather — freeze-thaw cycles, higher groundwater in spring, and how older suburban lots behave when redeveloped. Projects are handled with focused attention, whether it is a single-family home addition or a small public system upgrade.
Provencher Engineering maintains steady relationships with town officials and contractors, and brings decades of field experience to each project. That local presence helps projects move through permitting and construction with fewer surprises.
Contact Provencher Engineering Merrimack NH for design work, inspections, or to discuss an urgent water or wastewater concern in Merrimack, Litchfield, or East Merrimack.
Contact Information
Provencher Engineering
: 6 Wasserman Heights, Merrimack, NH 3054
: http://ProvencherEngineering.com
Business Services
- Construction design services
- Plumbing inspection
- New room design
- New story design
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |
















