Cox's Old Colony HVAC & Plumbing Hanover MA

Business Overview

Cox's Old Colony HVAC & Plumbing Hanover MA has delivered heating, cooling, and plumbing services on the South Shore since 1947. The company handles both homes and small businesses. Technicians are licensed, insured, and background-checked. Regular business hours are 8:00 AM to 5:00 PM daily, with on-call emergency service available for urgent heating, cooling, or plumbing problems.

Key Services

The team focuses on reliable, practical service. Core offerings include:

  • HVAC installation, replacement, repair, and seasonal maintenance
  • Air duct cleaning to improve indoor air quality and system efficiency
  • Water heater installation and repair
  • General plumbing: drain repair, faucet installation and repair, pipe repair
  • Gas line installation and repair, sewer installation and repair
  • Plumbing inspections and sheet metal fabrication for custom duct or vent needs

Areas Served

They serve communities across the Hanover area and the South Shore, including:

  • Marshfield, MA
  • Pembroke, MA and North Pembroke, MA
  • Rockland, MA
  • Hanover, MA
  • Abington, MA
  • East Bridgewater, MA
  • Norwell, MA
  • Plympton, MA

Company History

Founded in 1947, the business grew from a small sheet metal and heating shop into a full-service HVAC and plumbing provider. Over the decades it adapted to local needs: older Cape Cod–style houses, salt-air corrosion on coastal systems, and modern energy-efficient replacements. The company keeps practical knowledge from decades of installations and local repairs.

Leadership

Leadership remains locally rooted. Long-time managers and senior technicians bring multi-decade experience in residential and commercial work. The leadership keeps crews trained to code and familiar with South Shore building types. Staff involvement includes local trade groups and occasional community service projects.

Specialties & Highlights

  • Old Colony experience with sheet metal fabrication for tight or unique installations.
  • Balanced focus on both heating system durability for cold Massachusetts winters and cooling comfort in humid summers.
  • Free estimates for many jobs so customers can compare options before committing.
  • Licensed and insured technicians who work on residential and commercial systems.

Why Locals Choose Cox's Old Colony HVAC & Plumbing

Neighbors trust Cox's Old Colony HVAC & Plumbing Hanover MA for steady workmanship and local familiarity. The team knows how houses on the South Shore age and what keeps systems reliable through coastal winters. With decades of installations and a steady local presence, the company aims to complete the job with clear pricing and practical recommendations.

Contact & Hours

Regular hours: Mon–Sun 8:00 AM – 5:00 PM. Emergency on-call service available. Free estimates and service across the listed South Shore towns.

Contact Information

Cox's Old Colony HVAC & Plumbing

★★☆☆☆ 1.8 / 5 (5)

: 196 King St, Hanover, MA 2339

: (781) 536-8197

: https://www.oldcolonyhvac.com

Business Services

  • Air duct cleaning
  • Drain repair
  • Faucet installation
  • Faucet repair
  • Gas line installation
  • Gas line repair
  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance
  • Plumbing inspection
  • Plumbing installation or replacement
  • Plumbing repair
  • Sewer installation
  • Sewer repair
  • Water heater installation
  • Water heater repair
  • Water pipe repair

Business Location & Hours



Mon:8:00 AM - 5:00 PM
Tue:8:00 AM - 5:00 PM
Wed:8:00 AM - 5:00 PM
Thu:8:00 AM - 5:00 PM
Fri:8:00 AM - 5:00 PM
Sat:8:00 AM - 5:00 PM
Sun:8:00 AM - 5:00 PM
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