CMC Mechanical Services — Portsmouth NH

CMC Mechanical Services Portsmouth NH is a family-owned mechanical contractor serving the Seacoast for residential and commercial clients. The company offers plumbing, heating and cooling, gas piping, and air duct cleaning. Licensed technicians are on call for installation, routine maintenance, and 24/7 emergency repairs in both homes and businesses.

Business Overview

CMC Mechanical Services operates with a small, skilled crew of licensed mechanical contractors. They handle single-family homes, older Victorian houses in the historic downtown, small commercial buildings, and larger industrial projects. Emergency service is available around the clock to respond to winter heating failures, gas leaks, and sudden plumbing issues.

Key Services

• Air duct cleaning and indoor air quality checks to remove dust, pollen, and dryer lint.
• Plumbing services: inspections, installations, replacements, and repairs for fixtures, drains, and piping.
• Gas piping: new gas line installation and gas line repair for ranges, water heaters, and outdoor grills.
• HVAC: heating system service, cooling system maintenance, and support for geothermal systems.

Areas Served

CMC Mechanical Services primarily serves Portsmouth, Durham, Hampton, Seabrook, Stratham, Rye, North Hampton, Lee, Greenland, Hampton Falls, Hampton Beach, Madbury in New Hampshire. The company also works across the border in York, York Beach, Kittery, South Berwick, Eliot, South Eliot, York Harbor, and Cape Neddick in Maine. Service crews travel throughout the Seacoast region for installations and emergency calls.

Company History

The company is a third-generation, family-run operation with more than 80 years in the mechanical trades. It began as a small service shop and grew to offer full mechanical contracting for plumbing, heating, cooling, and gas piping. Over time the team added duct cleaning and geothermal work while keeping a local focus on dependable service and practical solutions for New England weather and older houses.

Leadership

Leadership comes from family members who learned the trade in the field. The current managers combine decades of hands-on installation and service experience with local knowledge of Portsmouth and neighboring towns. They participate in regional trade groups and community events, keeping skills current and relationships local.

Specialties & Highlights

• Licensed mechanical contractors with experience on residential and industrial systems.
• 24/7 emergency response for heating breakdowns, gas line problems, and major leaks.
• Air duct cleaning to improve indoor air in older Seacoast homes affected by salt air and seasonal pollen.
• Service range includes geothermal and traditional HVAC systems.
• Family-run culture with three generations of practical trade knowledge.

Why Locals Choose CMC Mechanical Services

Residents and businesses rely on CMC Mechanical Services Portsmouth NH for steady, experienced service. The company balances field-tested skills with local awareness — important when dealing with freeze-thaw cycles, coastal corrosion, and the quirks of historic houses. Their mix of routine maintenance, installations, and emergency availability makes them a familiar choice across the Seacoast.

For plumbing, heating, gas piping, or duct cleaning in Portsmouth NH and surrounding towns, CMC Mechanical Services offers practical work, licensed technicians, and continued local presence.