---
title: "Old Colony"
description: "Cox's Old Colony HVAC & Plumbing is a residential and commercial HVAC contractor based in Hanover, handling heating, cooling, indoor air quality and some p"
doc_version: "2026-09-18"
last_updated: "2026-09-18"
---

# Old Colony

**Trade:** HVAC / Heating & Cooling · **Website:** https://oldcolonyhvac.com/scituate/ · **Languages:** English

**Rating: not yet scored** — 0 reviews across 2 sources is too little evidence for an honest number.

## The honest read

Cox's Old Colony HVAC & Plumbing is a residential and commercial HVAC contractor based in Hanover, handling heating, cooling, indoor air quality and some plumbing work. The company says it has served Hanover as a trusted HVAC and plumbing contractor since 1947, putting its history at more than 75 years.

Its stated service area covers much of the South Shore, including Abington, Avon, Braintree, Brockton, Canton, Carver, Cohasset, Duxbury, Halifax, Hanson, Hull, Kingston, Marshfield and Milton, and its site offers free estimates.

A Hanover-based option worth calling for heating, cooling or plumbing work across those towns — ask about current licensing and get a written estimate before booking.

**Strengths:**
- Long track record — says it's served Hanover since 1947
- Free estimates — offers no-cost quotes to prospective customers

## Claims & citations

Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication.

- Describes itself as a residential and commercial HVAC contractor handling heating, cooling, indoor air quality and some plumbing, based in Hanover, MA _(confidence: high)_
  - [Official Website](https://oldcolonyhvac.com) — “Cox's Old Colony HVAC & Plumbing is a residential and commercial HVAC (heating, cooling, indoor air quality, some plumbing) contractor based…”
- Says it has served Hanover as a trusted HVAC and plumbing contractor since 1947, more than 75 years _(confidence: high)_
  - [Official Website](https://oldcolonyhvac.com) — “Company history (self-reported): States it has been Hanover's trusted HVAC & plumbing contractor since 1947, with 75+ years of experience.”
- States a South Shore service area covering towns including Abington, Avon, Braintree, Brockton, Canton, Carver, Cohasset, Duxbury, Halifax, Hanson, Hull, Kingston, Marshfield and Milton _(confidence: high)_
  - [Official Website](https://oldcolonyhvac.com) — “Stated service area (self-reported): Hanover, Abington, Avon, Braintree, Brockton, Canton, Carver, Cohasset, Duxbury, Halifax, Hanson, Hull,…”
- Offers free estimates _(confidence: high)_
  - [Official Website](https://oldcolonyhvac.com) — “Stated offer (self-reported): free estimates”
- Specializes in HVAC / Heating & Cooling _(confidence: high)_
  - [Official Website](https://oldcolonyhvac.com) — “Cox's Old Colony HVAC & Plumbing is a residential and commercial HVAC (heating, cooling, indoor air quality, some plumbing) contractor based…”
- Also offers Plumbing _(confidence: medium)_
  - [Official Website](https://oldcolonyhvac.com) — “Cox's Old Colony HVAC & Plumbing is a residential and commercial HVAC (heating, cooling, indoor air quality, some plumbing) contractor based…”

## License

No license record has been checked yet for this contractor.

## Sources

- [Exa](https://pro.porch.com/marblehead-ma/general-contractors/old-colony-builders-inc--164675565/pp): 0 web mentions across the open web (each linked to its source)
- [Official Website](https://oldcolonyhvac.com): Self-reported profile and service details

---

Data freshness: last scanned 2026-09-18T07:49:21.913Z.
Cite as: Old Colony — Tavlee (https://tavlee.com/contractor/old-colony)
Source: https://tavlee.com/contractor/old-colony

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