Oliver Mechanical was founded in 1990 and is a full-service mechanical contractor based in Manchester, NH and licensed to do business in New Hampshire and Massachusetts. We possess strong capabilities in HVAC installation & service and commercial plumbing installations. We serve both the plan & spec and design-build markets and have expertise in a wide range of technologies and applications.

We have the capability to take on jobs of all sizes but specialize in the $100K-$1M commercial, light industrial, and multi-unit residential markets.

Our estimators are skilled in value-engineering and custom designs. Our project managers have significant field and project management experience. Our field staff are fully licensed and OSHA-certified. We all strive to remain up-to-date in our respective trades and pride ourselves on our unrelenting commitment to customer satisfaction.