---
title: "D Whitelaw Mechanical Inc"
description: "D Whitelaw Mechanical holds New Hampshire plumber license MBE0900145, active on the state registry under the name D Whitelaw Mechanical. On Google it carri"
doc_version: "2026-11-01"
last_updated: "2026-11-01"
---

# D Whitelaw Mechanical Inc

**Trade:** Plumbing · **Address:** 419 E Conway Rd, Conway, NH 03818 · **Phone:** (603) 356-6230 · **Languages:** English

**Rating: 2.7/5** (low confidence) — from 2 reviews across 3 sources.

## The honest read

D Whitelaw Mechanical holds New Hampshire plumber license MBE0900145, active on the state registry under the name D Whitelaw Mechanical. On Google it carries 4.2 stars from five ratings.

A 2024 customer said they had worked with Dan for many years and called him a plumber they could trust.

A 2026 customer said several mistakes were made on their job and called the plumber condescending and rude.

**Strengths:**
- Long-time customer trust — a 2024 customer said they had worked with Dan for years
- Active plumber license — active on the New Hampshire state registry

**Concerns:**
- Mistakes on a job — a 2026 customer said several mistakes were made
- Rude manner — a 2026 customer called the plumber condescending and rude

## Claims & citations

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

- New Hampshire plumber license MBE0900145 is active on the state registry, held by D Whitelaw Mechanical _(confidence: high)_
  - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH plumber license MBE0900145 registry-verified active — registry holder of record: D Whitelaw Mechanical”
- 4.2 stars from 5 Google ratings _(confidence: high)_
  - [Google](https://www.google.com/maps/search/?api=1&query=D%20Whitelaw%20Mechanical%20Inc&query_place_id=ChIJ_ayZAn-ns0wRLKnRRKS4jzA) — “Google: 4.2★ from 5 ratings”
- A 2024 customer said they had worked with Dan for many years and trusted his work _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNOMWRYYVNREAE!2m1!1s0x0:0x308fb8a444d1a92c!3m1!1s2@1:CIHM0ogKEICAgICN1dXaSQ%7C%7C?hl=en-US) — “5★ We have been working with Dan for many years. We have 100% confidence in his quality of work. Dan is a plumber you can trust.”
- A 2026 customer said several mistakes were made on their job and called the plumber condescending and rude _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2tGbGVHZDVOMWwyU1ZJd1duUlhSVkp1VnpWSk5uYxAB!2m1!1s0x0:0x308fb8a444d1a92c!3m1!1s2@1:CAIQACodChtycF9oOkFleGd5N1l2SVIwWnRXRVJuVzVJNnc%7C%7C?hl=en-US) — “1★ Worst plumber you could hire. No attention to detail whatsoever, condescending and rude. Made several mistakes on my job, always someone …”
- Specializes in Plumbing _(confidence: high)_
  - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH plumber license MBE0900145 registry-verified active — registry holder of record: D Whitelaw Mechanical”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNOMWRYYVNREAE!2m1!1s0x0:0x308fb8a444d1a92c!3m1!1s2@1:CIHM0ogKEICAgICN1dXaSQ%7C%7C?hl=en-US) — “5★ We have been working with Dan for many years. We have 100% confidence in his quality of work. Dan is a plumber you can trust.”

## License

Status: **active** (#MBE0900145, plumber) — verified against the official NH state registry on 2026-10-30, never self-reported.
Re-check at the official registry: https://forms.nh.gov/licenseverification/

## Sources

- [Google Reviews](https://www.google.com/maps/search/?api=1&query=D%20Whitelaw%20Mechanical%20Inc&query_place_id=ChIJ_ayZAn-ns0wRLKnRRKS4jzA): Listed on this source
- [Google](https://www.google.com/maps/search/?api=1&query=D%20Whitelaw%20Mechanical%20Inc&query_place_id=ChIJ_ayZAn-ns0wRLKnRRKS4jzA): 4.2★ from 5 ratings
- [Local News](https://www.madison-nh.org/wp-content/uploads/2025/02/0000-2024-Town-Report.pdf): Listed on this source

## Recent reviews

- **1/5 · Google Reviews · G Williams · 2026-01-03**: Worst plumber you could hire. No attention to detail whatsoever, condescending and rude. Made several mistakes on my job, always someone else’s fault. Take your money elsewhere.
- **5/5 · Google Reviews · Mt. Washington Sewer · 2024-01-16**: We have been working with Dan for many years. We have 100% confidence in his quality of work. Dan is a plumber you can trust.

---

Data freshness: last scanned 2026-10-31T03:38:44.171Z.
Cite as: D Whitelaw Mechanical Inc — Tavlee (https://tavlee.com/contractor/d-whitelaw-mechanical-inc-conway)
Source: https://tavlee.com/contractor/d-whitelaw-mechanical-inc-conway

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