---
title: "William J Lamar & Sons Inc"
description: "William J Lamar & Sons is a heating and cooling company. Its BBB profile describes HVAC installation, maintenance and repair of heating and cooling systems"
doc_version: "2026-10-10"
last_updated: "2026-10-10"
---

# William J Lamar & Sons Inc

**Trade:** HVAC / Heating & Cooling · **Address:** 19 Commerce St, Greenville, RI 02828 · **Phone:** (401) 349-5430 · **Website:** https://lamarandsons.com/ · **Languages:** English

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

## The honest read

William J Lamar & Sons is a heating and cooling company. Its BBB profile describes HVAC installation, maintenance and repair of heating and cooling systems, along with refrigeration services for residential and commercial clients.

A Rhode Island HVAC license, number 00000008, is active on the state registry, held by Michael J Lamar. The company's website says it has been in business 47 years and lists a service area of Barnstable, Bristol, Dukes, Nantucket, Norfolk and Plymouth counties. On the Better Business Bureau it carries an A+ grade and is accredited.

**Strengths:**
- Active HVAC license — active on the Rhode Island state registry

## Claims & citations

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

- Rhode Island HVAC license 00000008 is active on the state registry, held by Michael J Lamar _(confidence: high)_
  - [State License Registry](https://dltweb.dlt.ri.gov/profregsonline/LicenseSearch) — “RI hvac license 00000008 registry-verified active — registry holder of record: MICHAEL J LAMAR”
- Describes HVAC installation, maintenance and repair, plus refrigeration services, on its BBB profile _(confidence: medium)_
  - [Better Business Bureau](https://www.bbb.org/us/ri/greenville/profile/mechanical-contractors/lamar-sons-0021-105469) — “About (Better Business Bureau, self-described): Lamar & Sons provides HVAC services, including installation, maintenance, and repair of heat…”
- The company's website says it has been in business 47 years _(confidence: low)_
  - [Official Website](https://lamarandsons.com) — “Self-reported 47 years in business”
- A+ grade and accredited on the Better Business Bureau _(confidence: medium)_
  - [Better Business Bureau](https://www.bbb.org/us/ri/greenville/profile/mechanical-contractors/lamar-sons-0021-105469) — “Better Business Bureau grade: A+”
  - [Better Business Bureau](https://www.bbb.org/us/ri/greenville/profile/mechanical-contractors/lamar-sons-0021-105469) — “Better Business Bureau: accredited / certified / member”
- Specializes in HVAC / Heating & Cooling _(confidence: high)_
  - [Better Business Bureau](https://www.bbb.org/us/ri/greenville/profile/mechanical-contractors/lamar-sons-0021-105469) — “About (Better Business Bureau, self-described): Lamar & Sons provides HVAC services, including installation, maintenance, and repair of heat…”
  - [State License Registry](https://dltweb.dlt.ri.gov/profregsonline/LicenseSearch) — “RI hvac license 00000008 registry-verified active — registry holder of record: MICHAEL J LAMAR”

## License

Status: **active** (#00000008, hvac) — verified against the official RI state registry on 2026-10-07, never self-reported.
Re-check at the official registry: https://dltweb.dlt.ri.gov/profregsonline/LicenseSearch

## Sources

- [Local News](https://www.napc.pro/directory/1261848-william_j_lamar___sons_inc.html): Listed on this source
- [Official Website](https://lamarandsons.com): 47 yrs in business · Self-reported profile and service details
- [Google](https://www.google.com/maps/search/?api=1&query=William%20J%20Lamar%20%26%20Sons%20Inc&query_place_id=ChIJBYGo2ARH5IkRN82ulmJENQw): 3.0★ from 2 ratings
- [Better Business Bureau](https://www.bbb.org/us/ri/greenville/profile/mechanical-contractors/lamar-sons-0021-105469): Listed on this source

---

Data freshness: last scanned 2026-10-09T15:01:21.712Z.
Cite as: William J Lamar & Sons Inc — Tavlee (https://tavlee.com/contractor/william-j-lamar-and-sons-inc-greenville)
Source: https://tavlee.com/contractor/william-j-lamar-and-sons-inc-greenville

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