---
title: "JP KAROS PLUMBING & HEATING"
description: "J.P. Karos Plumbing & Heating, LLC holds an active New Hampshire plumbing licence (MBE2201473) on the state registry. A Massachusetts plumbing licence (466"
doc_version: "2026-10-23"
last_updated: "2026-10-23"
---

# JP KAROS PLUMBING & HEATING

**Trade:** Plumbing · **Address:** East Hampstead, NH · **Phone:** (978) 857-6439 · **Website:** https://jpkarosplumbinghvac.com/ · **Languages:** English

**Rating: not yet scored** — 0 reviews across 4 sources is too little evidence for an honest number.

## The honest read

J.P. Karos Plumbing & Heating, LLC holds an active New Hampshire plumbing licence (MBE2201473) on the state registry. A Massachusetts plumbing licence (4668-PL-C) held by JP Karos Plumbing and Heating is also active on that state's registry.

The company's website describes work on plant rooms, food plants and facilities across three states, and says it is run by a master plumber with 21 years in the trade. The service area it lists runs through Merrimack, Haverhill, Methuen, Kittery, Portsmouth and Dover, and the site advertises 24/7 emergency service.

**Strengths:**
- Active plumbing licences — active on the New Hampshire and Massachusetts registries

## Claims & citations

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

- New Hampshire plumbing licence MBE2201473 is active on the state registry, held by J.P. Karos Plumbing & Heating, LLC _(confidence: high)_
  - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH plumber license MBE2201473 registry-verified active — registry holder of record: J.P. Karos Plumbing & Heating, LLC”
- Massachusetts plumbing licence 4668-PL-C is active on the state registry, held by JP Karos Plumbing and Heating _(confidence: high)_
  - [State License Registry](https://occupationallicensingandpermitting.mass.gov/madol/s/license-search-page) — “MA plumber license 4668-PL-C registry-verified active — registry holder of record: JP KAROS PLUMBING AND HEATING”
- Its website describes plant rooms, food plants and facilities across three states, run by a master plumber with 21 years in the trade _(confidence: low)_
  - [Official Website](https://jpkarosplumbinghvac.com) — “About (self-reported, verbatim): Plant rooms, food plants, and facilities across three states, run by a master plumber with 21 years in the …”
- Lists a service area of Merrimack, Haverhill, Methuen, Kittery, Portsmouth and Dover on its website _(confidence: medium)_
  - [Official Website](https://jpkarosplumbinghvac.com) — “Stated service area (self-reported): Merrimack, Haverhill, Methuen, Kittery, Portsmouth, Dover”
- Advertises 24/7 emergency service on its website _(confidence: medium)_
  - [Official Website](https://jpkarosplumbinghvac.com) — “Stated offer (self-reported): 24/7 emergency service”
- Specializes in Plumbing _(confidence: high)_
  - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH plumber license MBE2201473 registry-verified active — registry holder of record: J.P. Karos Plumbing & Heating, LLC”
  - [State License Registry](https://occupationallicensingandpermitting.mass.gov/madol/s/license-search-page) — “MA plumber license 4668-PL-C registry-verified active — registry holder of record: JP KAROS PLUMBING AND HEATING”
  - [Official Website](https://jpkarosplumbinghvac.com) — “About (self-reported, verbatim): Plant rooms, food plants, and facilities across three states, run by a master plumber with 21 years in the …”

## License

Status: **active** (#MBE2201473, plumber) — verified against the official NH state registry on 2026-10-18, never self-reported.
Re-check at the official registry: https://forms.nh.gov/licenseverification/

## Sources

- [Official Website](https://jpkarosplumbinghvac.com): Self-reported profile and service details
- [Local News](https://bninh.com/nh-new-hampshire-seaside-bni/en-US/memberdetails?encryptedMemberId=eOGbA8uYyheY67MK2bvw5Q%3D%3D&name=Mickey+Karos): Listed on this source
- [Yelp](https://www.yelp.com/biz/jp-karos-plumbing-and-heating-east-hampstead): Listed on this source
- [BuildZoom](https://www.buildzoom.com/contractor/j-p-karos-plumbing-heating): Listed on this source

---

Data freshness: last scanned 2026-10-23T16:07:08.924Z.
Cite as: JP KAROS PLUMBING & HEATING — Tavlee (https://tavlee.com/contractor/jp-karos-plumbing-and-heating-east-hampstead)
Source: https://tavlee.com/contractor/jp-karos-plumbing-and-heating-east-hampstead

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