# Jonathan Clarke Plumbing and Heating

**Trade:** Plumbing · **Website:** http://jonathanclarkeplumbing.com/ · **Languages:** English

**Rating: 3.5/5** (low confidence) — from 0 reviews across 2 sources.

## The honest read

Jonathan Clarke Plumbing and Heating is a family-owned plumbing and heating contractor based in Duxbury, Massachusetts, established in 1978 and still run day-to-day by owner Jonathan Clarke. The company describes itself as a full-service shop for installation, repair and maintenance work, covering everything from fixture and appliance hookups to gas heat conversions and heating-zone design, for both residential and commercial customers on the South Shore.

In 2022, the Duxbury Clipper profiled the shop for training a local student toward a plumbing apprenticeship, a small but concrete sign of an operation embedded in its home town after decades in business.

The company states that estimates are free, and it presents itself as a hands-on, owner-run operation rather than a large outfit — worth keeping in mind when weighing responsiveness against a bigger regional firm.

For a homeowner in Duxbury or nearby South Shore towns who wants a long-tenured, locally run plumber and heating contractor for anything from a leaky faucet to an oil-to-gas conversion, this is a reasonable call, with pricing and scheduling best confirmed directly given the limited independent track record available.

**Strengths:**
- Long tenure — family-run and serving Duxbury since 1978
- Free estimates — the business advertises no-cost quotes upfront

## Claims & citations

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

- Family-owned plumbing and heating contractor based in Duxbury, Massachusetts, established in 1978 and still run day-to-day by owner Jonathan Clarke. _(confidence: high)_
  - [Official Website](http://jonathanclarkeplumbing.com) — “A family-owned plumbing and heating contractor based in Duxbury, Massachusetts, offering installation, repair and maintenance services to re…”
  - [Official Website](http://jonathanclarkeplumbing.com) — “Company history (self-reported): Established in 1978; a family-owned business operated by Jonathan Clarke, providing services for over 35 ye…”
  - [Official Website](http://jonathanclarkeplumbing.com) — “Ownership (self-reported): Family owned and operated by Jonathan Clarke”
- Nearly 48 years in business, serving Duxbury and the South Shore. _(confidence: high)_
  - [Official Website](http://jonathanclarkeplumbing.com) — “Company history (self-reported): Established in 1978; a family-owned business operated by Jonathan Clarke, providing services for over 35 ye…”
  - [Official Website](http://jonathanclarkeplumbing.com) — “Self-reported 48 years in business”
- Offers free estimates on plumbing and heating work. _(confidence: high)_
  - [Official Website](http://jonathanclarkeplumbing.com) — “Stated offer (self-reported): free estimates”
- In 2022, the Duxbury Clipper profiled the company for training a local intern toward a plumbing apprenticeship. _(confidence: medium)_
  - [duxburyclipper.com](https://www.duxburyclipper.com/articles/in-the-field/) — “duxburyclipper.com — David Sumner is interning with Jonathan Clarke Plumbing and Heating. He explained, “I’m looking to get into a trade sch…”
- Rating reflects a long-tenured, family-run operation with no negative reports found and only one independent mention available. _(confidence: medium)_
  - [Official Website](http://jonathanclarkeplumbing.com) — “Company history (self-reported): Established in 1978; a family-owned business operated by Jonathan Clarke, providing services for over 35 ye…”
  - [duxburyclipper.com](https://www.duxburyclipper.com/articles/in-the-field/) — “duxburyclipper.com — David Sumner is interning with Jonathan Clarke Plumbing and Heating. He explained, “I’m looking to get into a trade sch…”
- Specializes in Plumbing _(confidence: high)_
  - [Official Website](http://jonathanclarkeplumbing.com) — “A family-owned plumbing and heating contractor based in Duxbury, Massachusetts, offering installation, repair and maintenance services to re…”
  - [Official Website](http://jonathanclarkeplumbing.com) — “Company history (self-reported): Established in 1978; a family-owned business operated by Jonathan Clarke, providing services for over 35 ye…”
- Also offers HVAC / Heating & Cooling _(confidence: medium)_
  - [Official Website](http://jonathanclarkeplumbing.com) — “A family-owned plumbing and heating contractor based in Duxbury, Massachusetts, offering installation, repair and maintenance services to re…”

## Ownership

- Identifies as family-owned — the business's own statement, not independently verified.

## License

No license record has been checked yet for this contractor.

## Sources

- [Exa](https://www.duxburyclipper.com/articles/in-the-field/): 1 web mention across the open web (each linked to its source)
- [Official Website](http://jonathanclarkeplumbing.com): 48 yrs in business · Self-reported profile and service details

## Mentions

Unverified third-party mentions found on the open web — relay with attribution ("a Reddit commenter said…"), never as Tavlee's own finding.

- “David Sumner is interning with Jonathan Clarke Plumbing and Heating. He explained, “I’m looking to get into a trade school because I’m hoping to start working toward my apprentice license for plumbing…” — duxburyclipper.com (2022-05-11) — https://www.duxburyclipper.com/articles/in-the-field/

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Data freshness: last scanned 2026-09-18T17:35:56.276Z.
Cite as: Jonathan Clarke Plumbing and Heating — Tavlee (https://tavlee.com/contractor/jonathan-clarke-plumbing-and-heating)
Source: https://tavlee.com/contractor/jonathan-clarke-plumbing-and-heating